:root {
  --bg: #030507;
  --panel: rgba(11, 16, 20, 0.78);
  --panel-strong: rgba(15, 23, 28, 0.94);
  --text: #f7fbff;
  --muted: #9aa8b5;
  --soft: #ced7df;
  --line: rgba(171, 226, 255, 0.14);
  --accent: #43d6ff;
  --accent-soft: rgba(67, 214, 255, 0.17);
  --accent-dim: rgba(67, 214, 255, 0.08);
  --max: 1180px;
  --radius: 8px;
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 0%, rgba(67, 214, 255, 0.1), transparent 28rem),
    linear-gradient(180deg, #030507 0%, #05090c 42%, #030507 100%);
  color: var(--text);
  font-family: inherit;
  overflow-x: hidden;
}

.custom-cursor {
  display: none;
}

@media (pointer: fine) and (prefers-reduced-motion: no-preference) {
  body,
  a,
  button {
    cursor: none;
  }

  .custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    display: block;
    width: 2.6rem;
    height: 2.6rem;
    pointer-events: none;
    opacity: 0;
    transform: translate3d(-50%, -50%, 0);
    transition: opacity 180ms ease;
    mix-blend-mode: screen;
  }

  .custom-cursor.is-visible {
    opacity: 1;
  }

  .custom-cursor img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 74%, transparent);
  opacity: 0.18;
}

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

button {
  font: inherit;
}

canvas {
  display: block;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-160%);
  background: var(--text);
  color: var(--bg);
  padding: 0.65rem 0.9rem;
  border-radius: 6px;
}

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

.site-shell {
  min-height: 100vh;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 1.1rem 0;
  transition:
    background 220ms ease,
    border-color 220ms ease,
    padding 220ms ease;
}

.site-header.is-scrolled {
  width: min(100% - 1.4rem, var(--max));
  top: 0.7rem;
  padding: 0.58rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(3, 5, 7, 0.72);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a {
  min-height: 2rem;
  display: inline-flex;
  align-items: center;
  transition:
    color 160ms ease,
    transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  transform: translateY(-1px);
}

.hero-section {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 7rem max(1.25rem, calc((100vw - var(--max)) / 2)) 4rem;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(3, 5, 7, 0.95) 0%, rgba(3, 5, 7, 0.76) 38%, rgba(3, 5, 7, 0.12) 72%),
    linear-gradient(180deg, rgba(3, 5, 7, 0) 60%, var(--bg) 100%);
  pointer-events: none;
}

.hero-noise {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.18) 0 1px, transparent 1px 3px);
  mix-blend-mode: screen;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(760px, calc(100vw - 2.5rem));
  max-width: calc(100vw - 2.5rem);
  padding-top: 2vh;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: clamp(0.7rem, 1.5vw, 0.78rem);
  font-weight: 760;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(3.15rem, 8vw, 7.25rem);
  font-weight: 760;
  line-height: 0.93;
  letter-spacing: 0;
}

.hero-copy {
  width: min(640px, calc(100vw - 2.5rem));
  max-width: calc(100vw - 2.5rem);
  margin: 1.25rem 0 0;
  color: var(--soft);
  font-size: clamp(1.03rem, 2vw, 1.32rem);
  line-height: 1.62;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.45rem;
}

.button {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 0.86rem 1.05rem;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 720;
  line-height: 1;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.button::after {
  content: ">";
  color: currentColor;
  font-size: 0.8rem;
  opacity: 0.7;
}

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

.button-primary {
  border-color: rgba(67, 214, 255, 0.62);
  background: linear-gradient(180deg, rgba(67, 214, 255, 0.22), rgba(67, 214, 255, 0.1));
  box-shadow: 0 18px 52px rgba(67, 214, 255, 0.12);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 18px 70px rgba(67, 214, 255, 0.2);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.045);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.system-label {
  position: absolute;
  right: max(1.25rem, calc((100vw - var(--max)) / 2));
  bottom: 18vh;
  z-index: 3;
  width: min(270px, calc(100% - 2.5rem));
  border-left: 1px solid rgba(67, 214, 255, 0.58);
  padding: 0.9rem 0 0.9rem 1rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
}

.system-label strong {
  display: block;
  margin-top: 0.35rem;
  color: var(--text);
  line-height: 1.45;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.8rem;
  z-index: 3;
  width: 1px;
  height: 4rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.scroll-cue span {
  display: block;
  width: 1px;
  height: 1.5rem;
  background: var(--accent);
  animation: cue 1.9s ease-in-out infinite;
}

@keyframes cue {
  0% {
    transform: translateY(-1.6rem);
    opacity: 0;
  }
  30%,
  70% {
    opacity: 1;
  }
  100% {
    transform: translateY(4rem);
    opacity: 0;
  }
}

.content-section,
.why-section {
  position: relative;
  padding: clamp(5rem, 12vw, 9rem) max(1.25rem, calc((100vw - var(--max)) / 2));
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.section-heading {
  max-width: 820px;
}

h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2.35rem, 5vw, 5.6rem);
  font-weight: 730;
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--text);
  font-size: 0.94rem;
  letter-spacing: 0.08em;
  line-height: 1.35;
}

.section-body p,
.section-heading p,
.prototype-copy p,
.contact-inner p,
.founder-card p {
  color: var(--soft);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.75;
}

.section-body p:first-child,
.section-heading p:first-child,
.prototype-copy p:first-child,
.contact-inner p:first-child {
  margin-top: 0;
}

.section-statement {
  margin-top: 2rem;
  color: var(--text) !important;
  font-size: clamp(1.18rem, 2.4vw, 1.65rem) !important;
  line-height: 1.45 !important;
}

.practice-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-top: 2rem;
}

.timeline-track {
  position: absolute;
  top: 0.7rem;
  left: 0;
  width: var(--progress, 0%);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), rgba(67, 214, 255, 0));
  transition: width 120ms linear;
}

.practice-timeline::before {
  content: "";
  position: absolute;
  top: 0.7rem;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.timeline-step {
  min-height: 7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 1.2rem 0 0;
}

.timeline-step span,
.roadmap-stage span,
.milestone span,
.card-index {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.13em;
}

.timeline-step strong {
  display: block;
  margin-top: 1rem;
  font-size: clamp(1rem, 2vw, 1.45rem);
  letter-spacing: 0.04em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(2.5rem, 6vw, 5rem);
}

.feature-card {
  position: relative;
  min-height: 27rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 1.2rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.005)),
    var(--panel);
  transform-style: preserve-3d;
  transition:
    transform 230ms ease,
    border-color 230ms ease,
    background 230ms ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(circle at 50% 26%, rgba(67, 214, 255, 0.11), transparent 17rem);
  opacity: 0.7;
  transition: opacity 230ms ease;
}

.feature-card:hover,
.feature-card:focus-within {
  border-color: rgba(67, 214, 255, 0.36);
  transform: translateY(-0.35rem) scale(1.015);
}

.feature-card:hover::before,
.feature-card:focus-within::before {
  opacity: 1;
}

.mini-visual {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  width: 100%;
  height: 57%;
}

.feature-card > *:not(.mini-visual) {
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  margin-top: 0.7rem;
}

.feature-card p {
  min-height: 4.6rem;
  margin: 0.8rem 0 0;
  color: var(--soft);
  line-height: 1.55;
}

.card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  max-height: 0;
  margin: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 220ms ease,
    opacity 220ms ease,
    margin-top 220ms ease;
}

.feature-card:hover .card-meta,
.feature-card:focus-within .card-meta {
  max-height: 5rem;
  margin-top: 1.1rem;
  opacity: 1;
}

.card-meta div {
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  padding-top: 0.58rem;
}

.card-meta dt {
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
}

.card-meta dd {
  margin: 0;
  color: var(--text);
  font-size: 0.82rem;
}

.loop-section {
  position: relative;
  min-height: 105svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 6rem max(1.25rem, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(180deg, rgba(3, 5, 7, 0), rgba(67, 214, 255, 0.035) 42%, rgba(3, 5, 7, 0)),
    #030507;
}

.loop-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.loop-copy {
  position: relative;
  z-index: 2;
  width: min(550px, 100%);
}

.loop-copy p:last-child {
  max-width: 430px;
  color: var(--soft);
  font-size: clamp(1.08rem, 2vw, 1.36rem);
  line-height: 1.6;
}

.loop-steps {
  position: absolute;
  right: max(1.25rem, calc((100vw - var(--max)) / 2));
  bottom: clamp(2rem, 8vw, 7rem);
  z-index: 2;
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.loop-steps li {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.3rem 0 0.3rem 0.9rem;
}

.loop-steps li.active {
  border-color: var(--accent);
  color: var(--text);
}

.vision-section {
  overflow: hidden;
}

.roadmap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(12rem, 1fr));
  gap: 1rem;
  margin-top: clamp(2.5rem, 7vw, 5.5rem);
  overflow-x: auto;
  padding-bottom: 1rem;
  scrollbar-width: thin;
}

.roadmap-line {
  position: absolute;
  top: 2.15rem;
  left: 0;
  width: var(--roadmap, 0%);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), rgba(67, 214, 255, 0));
}

.roadmap-stage {
  position: relative;
  min-height: 13rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 1rem;
  background: rgba(255, 255, 255, 0.025);
}

.roadmap-stage::before {
  content: "";
  display: block;
  width: 0.7rem;
  height: 0.7rem;
  margin-bottom: 2.8rem;
  border: 1px solid rgba(67, 214, 255, 0.7);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 25px rgba(67, 214, 255, 0.25);
}

.roadmap-stage strong {
  display: block;
  margin-top: 0.5rem;
  line-height: 1.35;
}

.large-statement {
  color: var(--text) !important;
  font-size: clamp(1.7rem, 3.3vw, 3rem) !important;
  line-height: 1.1 !important;
}

.milestone-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(2.5rem, 6vw, 5rem);
}

.milestone {
  min-height: 14rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.025);
}

.milestone h3 {
  margin-top: 2.4rem;
}

.milestone p {
  color: var(--soft);
  line-height: 1.62;
}

.progress-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.progress-strip span {
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(255, 255, 255, 0.11));
  transform-origin: left;
  animation: stripPulse 3.2s ease-in-out infinite;
}

.progress-strip span:nth-child(2) {
  animation-delay: 250ms;
}

.progress-strip span:nth-child(3) {
  animation-delay: 500ms;
}

@keyframes stripPulse {
  0%,
  100% {
    transform: scaleX(0.35);
    opacity: 0.5;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
}

.prototype-section {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(5rem, 12vw, 9rem) max(1.25rem, calc((100vw - var(--max)) / 2));
}

.prototype-copy h2 {
  max-width: 9ch;
}

.prototype-frame {
  overflow: hidden;
  border: 1px solid rgba(67, 214, 255, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015)),
    rgba(3, 5, 7, 0.86);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
}

.prototype-topbar,
.prototype-metrics {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  padding: 1rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.prototype-topbar strong {
  color: var(--text);
  text-align: right;
}

.prototype-stage {
  position: relative;
  min-height: clamp(20rem, 44vw, 34rem);
  overflow: hidden;
}

.prototype-canvas {
  width: 100%;
  height: 100%;
  min-height: inherit;
}

.instrument-rail {
  position: absolute;
  left: 50%;
  top: 53%;
  width: min(62%, 30rem);
  height: 1px;
  background: rgba(67, 214, 255, 0.22);
  transform: translate(-50%, -50%) rotate(-9deg);
}

.instrument-rail span {
  position: absolute;
  top: 0;
  width: 34%;
  height: 1px;
  background: rgba(255, 255, 255, 0.45);
}

.instrument-rail span:first-child {
  left: 0;
  transform: rotate(13deg);
  transform-origin: right;
}

.instrument-rail span:last-child {
  right: 0;
  transform: rotate(-16deg);
  transform-origin: left;
}

.focus-reticle {
  position: absolute;
  left: 50%;
  top: 51%;
  width: 6rem;
  aspect-ratio: 1;
  border: 1px solid rgba(67, 214, 255, 0.46);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.focus-reticle::before,
.focus-reticle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: rgba(67, 214, 255, 0.38);
  transform: translate(-50%, -50%);
}

.focus-reticle::before {
  width: 8rem;
  height: 1px;
}

.focus-reticle::after {
  width: 1px;
  height: 8rem;
}

.prototype-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: 0;
}

.prototype-metrics div {
  min-width: 0;
}

.prototype-metrics span {
  display: block;
  color: var(--muted);
}

.prototype-metrics strong {
  display: block;
  margin-top: 0.45rem;
  color: var(--text);
  font-size: clamp(1.05rem, 2vw, 1.6rem);
  letter-spacing: 0;
}

.why-section {
  min-height: 85svh;
  display: grid;
  place-items: center;
}

.why-inner {
  width: min(100%, var(--max));
}

.word-stack {
  display: grid;
  gap: 0.35rem;
}

.principle {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.25rem 0;
  background: transparent;
  color: rgba(247, 251, 255, 0.34);
  cursor: pointer;
  font-size: clamp(2.6rem, 9vw, 8.5rem);
  font-weight: 770;
  letter-spacing: 0;
  line-height: 0.96;
  text-align: left;
  transition:
    color 180ms ease,
    padding-left 180ms ease;
}

.principle:hover,
.principle:focus-visible,
.principle.is-active {
  color: var(--text);
  padding-left: 0.22em;
  outline: 0;
}

.principle-explanation {
  min-height: 2rem;
  margin: 1.6rem 0 0;
  color: var(--accent);
  font-size: clamp(1rem, 2vw, 1.35rem);
  line-height: 1.5;
}

.founder-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.founder-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.3rem;
  width: min(720px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: clamp(1rem, 3vw, 1.45rem);
  background: rgba(255, 255, 255, 0.025);
}

.founder-avatar {
  display: grid;
  width: 4.2rem;
  height: 4.2rem;
  place-items: center;
  border: 1px solid rgba(67, 214, 255, 0.38);
  border-radius: 8px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.04em;
  background: rgba(67, 214, 255, 0.07);
}

.founder-name,
.founder-role {
  margin: 0;
}

.founder-name {
  color: var(--text) !important;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.founder-role {
  color: var(--accent) !important;
  font-size: 0.92rem !important;
}

.contact-section {
  padding: clamp(5rem, 12vw, 10rem) max(1.25rem, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(180deg, rgba(3, 5, 7, 0), rgba(67, 214, 255, 0.06)),
    #030507;
}

.contact-inner {
  width: min(850px, 100%);
}

.contact-inner h2 {
  max-width: 11ch;
}

.email-link {
  display: inline-flex;
  margin-top: 2rem;
  color: var(--accent);
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 2.5rem 0;
  color: var(--muted);
}

.site-footer strong {
  color: var(--text);
  letter-spacing: 0.14em;
}

.footer-logo {
  display: block;
  width: 9rem;
  height: 9rem;
  object-fit: contain;
  mix-blend-mode: screen;
}

.site-footer p {
  margin: 0.45rem 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
  align-content: start;
}

.footer-links a {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(1.4rem);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

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

@media (max-width: 980px) {
  .site-header {
    width: min(100% - 1.5rem, var(--max));
  }

  .site-nav {
    gap: 0.72rem;
    font-size: 0.7rem;
  }

  .hero-section {
    min-height: 92svh;
  }

  .hero-section::after {
    background:
      linear-gradient(180deg, rgba(3, 5, 7, 0.8) 0%, rgba(3, 5, 7, 0.52) 48%, #030507 100%),
      linear-gradient(90deg, rgba(3, 5, 7, 0.9), rgba(3, 5, 7, 0.15));
  }

  .system-label {
    top: 6rem;
    right: 1.25rem;
    bottom: auto;
  }

  .section-grid,
  .prototype-section {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .loop-copy {
    width: min(620px, 100%);
  }

  .loop-steps {
    left: max(1.25rem, calc((100vw - var(--max)) / 2));
    right: auto;
    grid-template-columns: repeat(5, auto);
    bottom: 2rem;
    font-size: 0.64rem;
  }
}

@media (max-width: 1200px) {
  .system-label {
    top: 6rem;
    right: 1.25rem;
    bottom: auto;
  }
}

@media (max-width: 680px) {
  .site-header,
  .site-header.is-scrolled {
    top: 0;
    width: 100%;
    border-radius: 0;
    padding: 0.75rem 1rem;
  }

  .site-nav {
    max-width: calc(100vw - 6rem);
    gap: 0.9rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: none;
    white-space: nowrap;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .hero-section {
    align-items: start;
    min-height: 100svh;
    padding-top: clamp(10.5rem, 35vh, 15.5rem);
    padding-bottom: 3.5rem;
  }

  .hero-content {
    width: 100%;
    max-width: calc(100vw - 2.5rem);
    min-width: 0;
    padding-top: 0;
  }

  .hero-copy {
    width: 100%;
    max-width: calc(100vw - 2.5rem);
    overflow-wrap: break-word;
  }

  .hero-title {
    max-width: 10ch;
  }

  .system-label {
    top: 5.5rem;
    bottom: auto;
    left: 1.25rem;
    right: 1.25rem;
    width: auto;
  }

  .scroll-cue {
    display: none;
  }

  .practice-timeline,
  .milestone-grid,
  .prototype-metrics,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .practice-timeline::before,
  .timeline-track {
    display: none;
  }

  .timeline-step {
    min-height: auto;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
    border-top: 0;
    padding: 0 0 1.4rem 1rem;
  }

  .feature-card {
    min-height: 23rem;
  }

  .loop-section {
    min-height: 92svh;
    display: block;
    padding-top: 6rem;
    padding-bottom: 3rem;
  }

  .loop-canvas {
    top: 28%;
    height: 38%;
    opacity: 0.42;
  }

  .loop-copy {
    width: min(100%, 23rem);
  }

  .loop-copy h2 {
    max-width: 9ch;
    font-size: clamp(2.7rem, 12vw, 4.2rem);
  }

  .loop-steps {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    grid-template-columns: 1fr;
    width: min(100%, 18rem);
    margin-top: 3rem;
    font-size: 0.68rem;
  }

  .loop-steps li {
    min-height: 2.4rem;
    padding-left: 1rem;
  }

  .prototype-topbar {
    grid-template-columns: 1fr;
  }

  .prototype-topbar strong {
    text-align: left;
  }

  .prototype-stage {
    min-height: 22rem;
  }

  .roadmap {
    grid-template-columns: 1fr;
    gap: 0;
    overflow: visible;
    padding-left: 1.25rem;
  }

  .roadmap-line {
    top: 0;
    left: 0.3rem;
    width: 1px;
    height: var(--roadmap, 0%);
    background: linear-gradient(180deg, var(--accent), rgba(67, 214, 255, 0));
  }

  .roadmap-stage {
    min-height: auto;
    border-width: 0 0 1px;
    border-radius: 0;
    padding: 1.1rem 0 1.1rem 1.25rem;
    background: transparent;
  }

  .roadmap-stage::before {
    position: absolute;
    top: 1.35rem;
    left: -1.27rem;
    margin: 0;
  }

  .principle {
    max-width: 100%;
    font-size: clamp(2rem, 10vw, 3.8rem);
    overflow-wrap: anywhere;
  }

  .principle-explanation {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .founder-card {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}