:root {
  --bg: #263244;
  --bg-2: #2f3147;
  --panel: rgba(255, 247, 232, 0.08);
  --panel-2: rgba(255, 247, 232, 0.13);
  --line: rgba(255, 247, 232, 0.16);
  --line-strong: rgba(255, 247, 232, 0.28);
  --text: #fff7e8;
  --muted: #d9cfbf;
  --ink: #202838;
  --aqua: #64f1d7;
  --amber: #ffb86c;
  --violet: #b9a5ff;
  --soft: #f4e8d5;
  --shadow: 0 26px 70px rgba(18, 24, 36, 0.26);
  --mx: 50%;
  --my: 30%;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    linear-gradient(116deg, rgba(100, 241, 215, 0.16), transparent 34%),
    linear-gradient(252deg, rgba(255, 184, 108, 0.14), transparent 38%),
    linear-gradient(145deg, #263244 0%, #273d4c 45%, #38304c 100%);
  background-size: 145% 145%, 145% 145%, auto;
  background-position: var(--mx) var(--my), calc(100% - var(--mx)) calc(100% - var(--my)), center;
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  color-scheme: dark;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 247, 232, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 247, 232, 0.035) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.12) 74%, transparent);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.032;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: 3px;
  transform: scaleX(var(--scroll, 0));
  transform-origin: left;
  background: linear-gradient(90deg, var(--aqua), var(--amber), var(--violet));
  box-shadow: 0 0 20px rgba(100, 241, 215, 0.48);
}

.cursor-aura,
.cursor-core {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 70;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 0.18s ease;
}

.cursor-aura {
  width: 320px;
  height: 320px;
  margin: -160px 0 0 -160px;
  background: radial-gradient(circle, rgba(100, 241, 215, 0.16), rgba(255, 184, 108, 0.08) 36%, transparent 68%);
  filter: blur(4px);
  mix-blend-mode: screen;
}

.cursor-core {
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  background: var(--aqua);
  box-shadow: 0 0 22px rgba(100, 241, 215, 0.8);
}

body.has-cursor .cursor-aura,
body.has-cursor .cursor-core {
  opacity: 1;
}

a {
  color: inherit;
}

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

.topbar {
  position: fixed;
  top: 18px;
  left: 48px;
  right: 48px;
  z-index: 50;
  min-height: 64px;
  padding: 10px 12px 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(43, 50, 70, 0.72);
  backdrop-filter: blur(20px);
  box-shadow: 0 16px 48px rgba(18, 24, 36, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: "DM Serif Display", serif;
  font-size: 1.25rem;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: block;
  border-radius: 10px;
  filter: drop-shadow(0 8px 18px rgba(100, 241, 215, 0.18));
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-actions a {
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 800;
  transition: background 0.2s, color 0.2s;
}

.nav-actions a:hover {
  background: rgba(255, 247, 232, 0.08);
  color: var(--text);
}

.nav-actions .nav-button {
  margin-left: 8px;
  background: var(--soft);
  color: var(--ink);
  padding-inline: 22px;
  border-radius: 999px;
}

.hero {
  min-height: 100svh;
  padding: 132px 48px 74px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 82px 0 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 247, 232, 0.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 247, 232, 0.055) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.32;
  transform: perspective(980px) rotateX(60deg) translateY(10%);
  transform-origin: bottom;
  animation: gridMove 18s linear infinite;
}

.hero-float {
  position: absolute;
  z-index: 1;
  display: grid;
  gap: 12px;
  border: 1px solid rgba(255, 247, 232, 0.14);
  border-radius: 18px;
  background: rgba(43, 50, 70, 0.64);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(18, 24, 36, 0.16);
  pointer-events: none;
}

.hero-float-left {
  left: max(20px, calc((100vw - 1360px) / 2 - 34px));
  top: 28%;
  width: 156px;
  padding: 18px;
  transform: rotate(-11deg);
  animation: floatLift 4.8s ease-in-out infinite;
}

.hero-float-right {
  right: max(20px, calc((100vw - 1360px) / 2 - 20px));
  bottom: 22%;
  width: 190px;
  padding: 18px;
  transform: rotate(8deg);
  animation: floatDrop 5.4s ease-in-out infinite;
}

.float-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(100, 241, 215, 0.12);
  color: var(--aqua);
  font-size: 0.85rem;
  font-weight: 900;
}

.float-line,
.float-window-line {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 247, 232, 0.15);
}

.float-line {
  width: 82%;
}

.float-meter {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 247, 232, 0.12);
  overflow: hidden;
}

.float-meter::after {
  content: "";
  display: block;
  width: 74%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--aqua), var(--violet));
  animation: floatMeter 2.2s ease-in-out infinite alternate;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.window-dots i:nth-child(1) {
  background: #ff6d6d;
}

.window-dots i:nth-child(2) {
  background: var(--amber);
}

.window-dots i:nth-child(3) {
  background: var(--aqua);
}

.float-window-line {
  width: 100%;
}

.float-window-line.short {
  width: 62%;
}

.hero-shell {
  width: min(100%, 1360px);
  min-height: calc(100svh - 206px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.75fr);
  gap: 48px;
  align-items: center;
  position: relative;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--aqua);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.signal {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 18px rgba(255, 184, 108, 0.85);
  position: relative;
}

.signal::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: inherit;
  border: 1px solid rgba(255, 184, 108, 0.58);
  animation: pingSoft 1.6s cubic-bezier(0, 0, 0.2, 1) infinite;
}

h1,
h2,
h3,
.form-title {
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  max-width: 850px;
  margin-top: 24px;
  font-size: 5.7rem;
  line-height: 0.97;
  text-wrap: balance;
}

h2 {
  font-size: 4.1rem;
  line-height: 1.04;
  text-wrap: balance;
}

h3 {
  font-size: 1.7rem;
  line-height: 1.14;
}

.hero-copy p {
  max-width: 660px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions,
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 42px;
}

.btn {
  min-height: 52px;
  padding: 14px 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  transition: transform 0.18s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  border: 1px solid rgba(100, 241, 215, 0.52);
  background: var(--aqua);
  color: #173730;
}

.btn-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 247, 232, 0.08);
  color: var(--text);
}

.hero-pills {
  margin-top: 30px;
}

.hero-pills span,
.ticker span,
.launch-line span,
.mini-map span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 247, 232, 0.08);
  color: var(--soft);
  font-size: 0.8rem;
  font-weight: 800;
}

.hero-pills span {
  padding: 8px 14px;
}

.build-board {
  position: relative;
  z-index: 2;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(140deg, rgba(100, 241, 215, 0.1), rgba(255, 184, 108, 0.07)),
    rgba(43, 50, 70, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform-style: preserve-3d;
  overflow: hidden;
}

.build-board::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 247, 232, 0.1);
  border-radius: 6px;
  pointer-events: none;
  z-index: 2;
}

.build-board::after {
  content: "";
  position: absolute;
  top: -20%;
  bottom: -20%;
  width: 18%;
  left: 0;
  z-index: 1;
  background: linear-gradient(90deg, transparent, rgba(100, 241, 215, 0.16), transparent);
  transform: translateX(-180%) rotate(12deg);
  animation: boardScan 6.5s ease-in-out infinite;
  pointer-events: none;
}

.build-board > * {
  position: relative;
  z-index: 3;
}

.board-top {
  min-height: 44px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.board-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 20px rgba(100, 241, 215, 0.8);
}

.board-status {
  margin-left: auto;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(100, 241, 215, 0.14);
  color: var(--aqua);
}

.board-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.board-card,
.wireframe-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(31, 40, 58, 0.52);
}

.board-card {
  padding: 22px;
}

.board-card-main {
  min-height: 240px;
  grid-row: span 2;
}

.card-label,
.slab-index,
.price-top span,
.price-tag {
  color: var(--aqua);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.board-card h2 {
  margin-top: 14px;
  margin-bottom: 28px;
  font-size: 2.5rem;
}

.progress-row {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.progress-row i {
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 247, 232, 0.1);
  overflow: hidden;
  position: relative;
}

.progress-row i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--value);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--aqua), var(--amber));
  animation: pulseWidth 2.8s ease-in-out infinite alternate;
}

.board-card-code {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.board-card-code .card-label {
  grid-column: 1 / -1;
}

.board-card-code code {
  padding: 13px 10px;
  border: 1px solid rgba(100, 241, 215, 0.24);
  border-radius: 8px;
  background: rgba(100, 241, 215, 0.08);
  color: var(--soft);
  font-size: 0.82rem;
  font-weight: 900;
  text-align: center;
}

.wireframe-panel {
  min-height: 150px;
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  grid-template-rows: 0.65fr 0.45fr 0.45fr;
  gap: 10px;
  overflow: hidden;
}

.wireframe-panel span {
  border-radius: 6px;
  background: rgba(255, 247, 232, 0.12);
}

.wireframe-panel span:first-child {
  grid-row: 1 / 4;
  background: linear-gradient(135deg, rgba(100, 241, 215, 0.26), rgba(185, 165, 255, 0.15));
}

.wireframe-panel span:nth-child(2) {
  background: rgba(255, 184, 108, 0.22);
}

.board-card-note {
  grid-column: 1 / -1;
  display: flex;
  gap: 16px;
  align-items: center;
}

.board-card-note strong {
  color: var(--text);
  font-size: 1.1rem;
}

.ticker {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: rgba(255, 247, 232, 0.07);
}

.ticker-track {
  display: flex;
  width: max-content;
  gap: 12px;
  animation: tickerMove 34s linear infinite;
}

.ticker span {
  padding: 8px 18px;
  white-space: nowrap;
}

section:not(.hero):not(.ticker) {
  padding: 110px 48px;
}

.build-system,
.modules,
.pricing,
.faq,
.contact {
  width: min(100%, 1360px);
  margin-inline: auto;
}

.split-heading,
.module-head {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.55fr);
  gap: 56px;
  align-items: end;
}

.split-heading p,
.module-copy p,
.price-slab p,
.contact-copy p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.78;
}

.system-grid {
  margin-top: 54px;
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  grid-auto-rows: minmax(230px, auto);
  gap: 14px;
}

.system-slab,
.module-matrix article,
.price-slab,
.faq-list,
.contact-panel,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 247, 232, 0.08);
  box-shadow: 0 18px 60px rgba(18, 24, 36, 0.12);
}

.system-slab {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

.system-slab::after,
.module-matrix article::after,
.price-slab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--aqua), var(--amber), var(--violet));
  opacity: 0.76;
}

.system-slab::before,
.module-matrix article::before,
.price-slab::before {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.system-slab > *,
.module-matrix article > *,
.price-slab > * {
  position: relative;
  z-index: 1;
}

.system-slab[data-fx="orbit"]::before {
  width: 230px;
  height: 230px;
  right: -78px;
  top: 36px;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 42%, rgba(100, 241, 215, 0.18) 43% 45%, transparent 46%),
    conic-gradient(from 0deg, rgba(100, 241, 215, 0), rgba(100, 241, 215, 0.32), rgba(255, 184, 108, 0), rgba(185, 165, 255, 0.28), rgba(100, 241, 215, 0));
  opacity: 0.34;
  animation: orbitSpin 16s linear infinite;
}

.system-slab[data-fx="scanline"]::before {
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(100, 241, 215, 0.16) 46%, transparent 58%);
  transform: translateY(-110%);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.7s ease;
}

.system-slab[data-fx="scanline"]:hover::before {
  opacity: 1;
  transform: translateY(110%);
}

.system-slab[data-fx="pulse"]::before {
  width: 260px;
  height: 260px;
  right: -96px;
  bottom: -112px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 184, 108, 0.26), rgba(185, 165, 255, 0.12) 42%, transparent 68%);
  opacity: 0.5;
  animation: pulseAura 4.5s ease-in-out infinite;
}

.system-slab[data-fx="route"] .launch-line span {
  animation: routeHop 3.6s ease-in-out infinite;
  animation-delay: calc(var(--route-step, 0) * 0.12s);
}

.system-slab[data-fx="route"] .launch-line span:nth-child(1) { --route-step: 1; }
.system-slab[data-fx="route"] .launch-line span:nth-child(2) { --route-step: 2; }
.system-slab[data-fx="route"] .launch-line span:nth-child(3) { --route-step: 3; }
.system-slab[data-fx="route"] .launch-line span:nth-child(4) { --route-step: 4; }
.system-slab[data-fx="route"] .launch-line span:nth-child(5) { --route-step: 5; }

.slab-tall {
  grid-row: span 2;
  background: linear-gradient(155deg, rgba(100, 241, 215, 0.14), rgba(255, 247, 232, 0.08));
}

.slab-wide {
  grid-column: span 2;
}

.slab-accent {
  background: linear-gradient(145deg, rgba(255, 184, 108, 0.15), rgba(185, 165, 255, 0.1));
}

.system-slab h3 {
  margin-top: 20px;
  margin-bottom: 12px;
}

.system-slab p {
  max-width: 560px;
  color: var(--muted);
}

.mini-map,
.launch-line {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mini-map span,
.launch-line span {
  padding: 8px 14px;
}

.module-head {
  align-items: center;
}

.module-switcher {
  justify-self: end;
  padding: 6px;
  display: flex;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 247, 232, 0.08);
}

.stack-trigger {
  border: 0;
  border-radius: 999px;
  padding: 10px 18px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 900;
  transition: background 0.2s, color 0.2s;
}

.stack-trigger.is-active {
  background: var(--aqua);
  color: #173730;
}

.module-stage {
  margin-top: 46px;
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: 14px;
}

.module-copy {
  min-height: 410px;
  padding: 32px;
  display: flex;
  align-items: end;
  border-left: 4px solid var(--aqua);
  background:
    linear-gradient(180deg, rgba(100, 241, 215, 0.12), rgba(255, 184, 108, 0.07)),
    rgba(255, 247, 232, 0.08);
}

.stack-screen {
  display: none;
}

.stack-screen.is-active {
  display: block;
}

.module-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.module-matrix article {
  min-height: 198px;
  padding: 26px;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.module-matrix article:hover {
  border-color: rgba(100, 241, 215, 0.42);
}

.module-matrix article[data-fx="rise"]:hover {
  transform: translateY(-8px);
}

.module-matrix article[data-fx="slice"]::before {
  inset: -40% auto -40% -35%;
  width: 36%;
  background: linear-gradient(90deg, transparent, rgba(255, 184, 108, 0.2), transparent);
  transform: skewX(-18deg);
  transition: left 0.5s ease;
}

.module-matrix article[data-fx="slice"]:hover::before {
  left: 106%;
}

.module-matrix article[data-fx="glow"]::before {
  width: 190px;
  height: 190px;
  top: -76px;
  right: -66px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(100, 241, 215, 0.24), transparent 66%);
  animation: pulseAura 5s ease-in-out infinite;
}

.module-matrix article[data-fx="shift"] h3,
.module-matrix article[data-fx="shift"] p {
  transition: transform 0.22s ease;
}

.module-matrix article[data-fx="shift"]:hover h3,
.module-matrix article[data-fx="shift"]:hover p {
  transform: translateX(10px);
}

.module-matrix article[data-fx="meter"]::before {
  left: 26px;
  right: 26px;
  top: 26px;
  height: 7px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--aqua) 0 38%, rgba(255, 247, 232, 0.16) 38% 46%, var(--amber) 46% 72%, rgba(255, 247, 232, 0.16) 72%);
  transform: scaleX(0.76);
  transform-origin: left;
  opacity: 0;
  transition: opacity 0.22s ease, transform 0.36s ease;
}

.module-matrix article[data-fx="meter"]:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.module-matrix article[data-fx="launch"]::before {
  width: 10px;
  height: 10px;
  right: 24px;
  top: 24px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow:
    -20px 16px 0 rgba(100, 241, 215, 0.16),
    -44px 36px 0 rgba(255, 184, 108, 0.18);
  animation: launchDot 3.8s ease-in-out infinite;
}

.module-matrix article span {
  color: var(--amber);
  font-family: "DM Serif Display", serif;
  font-size: 2rem;
}

.module-matrix article h3 {
  margin-top: 20px;
  margin-bottom: 10px;
}

.module-matrix article p {
  color: var(--muted);
  font-size: 0.92rem;
}

.pricing > h2,
.faq > h2 {
  margin-top: 18px;
  max-width: 980px;
}

.price-rail {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.price-slab {
  min-height: 520px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.price-slab[data-fx="depth"]::before {
  inset: 18px;
  border-radius: 6px;
  background:
    linear-gradient(90deg, rgba(255, 247, 232, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 247, 232, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.price-slab[data-fx="depth"]:hover::before {
  opacity: 0.42;
  transform: scale(1);
}

.price-slab-main {
  background:
    linear-gradient(145deg, rgba(100, 241, 215, 0.16), rgba(255, 184, 108, 0.1)),
    rgba(255, 247, 232, 0.08);
  border-color: rgba(100, 241, 215, 0.42);
}

.price-slab-main::before {
  width: 280px;
  height: 280px;
  right: -120px;
  top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(100, 241, 215, 0.28), transparent 68%);
  animation: spotlightDrift 7s ease-in-out infinite alternate;
}

.price-tag {
  width: fit-content;
  margin-bottom: 18px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--aqua);
  color: #173730;
}

.price-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 18px;
}

.price-top strong {
  color: var(--text);
  font-family: "DM Serif Display", serif;
  font-size: 3.25rem;
  font-weight: 400;
  line-height: 0.95;
  text-align: right;
}

.price-slab p {
  margin-top: 28px;
}

.market-band {
  margin-top: 24px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid rgba(255, 247, 232, 0.14);
  border-radius: 8px;
  background: rgba(255, 247, 232, 0.07);
}

.market-band span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.market-band strong {
  color: var(--amber);
  font-size: 0.95rem;
  white-space: nowrap;
}

.price-slab ul {
  margin: 34px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.price-slab li {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.price-slab li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.6em;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--aqua);
}

.price-slab .btn {
  margin-top: auto;
}

.faq-list {
  max-width: 820px;
  margin: 46px auto 0;
  overflow: hidden;
  background: rgba(255, 247, 232, 0.12);
}

.faq-q {
  width: 100%;
  min-height: 76px;
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(44, 53, 73, 0.9);
  color: var(--text);
  cursor: pointer;
  font-weight: 900;
  text-align: left;
}

.faq-q:hover .faq-icon {
  transform: rotate(90deg);
}

.faq-icon {
  color: var(--amber);
  font-size: 1.2rem;
  transition: transform 0.2s ease;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: rgba(35, 43, 61, 0.74);
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.75;
  transition: max-height 0.32s ease, padding 0.28s ease;
}

.faq-a.open {
  max-height: 260px;
  padding: 22px 28px;
}

.faq-item:last-child .faq-q,
.faq-item:last-child .faq-a {
  border-bottom: 0;
}

.contact-panel {
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.8fr);
  gap: 14px;
  background:
    linear-gradient(145deg, rgba(100, 241, 215, 0.09), rgba(185, 165, 255, 0.09)),
    rgba(255, 247, 232, 0.08);
  position: relative;
  overflow: hidden;
}

.contact-panel::before {
  content: "";
  position: absolute;
  inset: -30% auto -30% -20%;
  width: 28%;
  background: linear-gradient(90deg, transparent, rgba(255, 247, 232, 0.11), transparent);
  transform: skewX(-16deg);
  animation: contactBeam 9s ease-in-out infinite;
  pointer-events: none;
}

.contact-panel > * {
  position: relative;
  z-index: 1;
}

.contact-copy {
  min-height: 560px;
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-copy h2 {
  margin-top: 18px;
}

.contact-copy p {
  max-width: 560px;
  margin-top: 24px;
}

.contact-links {
  margin-top: 34px;
  display: grid;
  gap: 12px;
}

.contact-links a {
  width: min(100%, 520px);
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 247, 232, 0.08);
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
}

.contact-form {
  padding: 34px;
  display: grid;
  gap: 16px;
  background: rgba(37, 45, 65, 0.78);
}

.form-title {
  margin-bottom: 6px;
  font-size: 2rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 247, 232, 0.09);
  color: var(--text);
  outline: none;
  padding: 14px 15px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  transition: border-color 0.2s, background 0.2s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(217, 207, 191, 0.62);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(100, 241, 215, 0.58);
  background: rgba(255, 247, 232, 0.12);
}

.contact-form option {
  background: #323b52;
  color: var(--text);
}

.contact-form textarea {
  min-height: 126px;
  resize: vertical;
}

.submit-btn {
  min-height: 54px;
  margin-top: 6px;
  border: 1px solid rgba(100, 241, 215, 0.52);
  border-radius: 999px;
  background: var(--aqua);
  color: #173730;
  cursor: pointer;
  font-weight: 900;
  transition: transform 0.18s ease, opacity 0.2s;
}

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

.submit-btn:disabled {
  cursor: wait;
  opacity: 0.7;
  transform: none;
}

.form-status,
.form-note {
  color: var(--muted);
  text-align: center;
}

.form-status {
  min-height: 1.2em;
  font-size: 0.9rem;
}

.form-status.is-success {
  color: var(--aqua);
}

.form-status.is-error {
  color: #ffb0a4;
}

.form-note {
  font-size: 0.76rem;
}

footer {
  padding: 28px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

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

.reveal {
  transition:
    opacity 0.72s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.72s cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 0.72s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

body.motion-ready .reveal {
  opacity: 0.08;
  transform: translate3d(0, var(--reveal-y, 26px), 0) scale(0.98);
  filter: blur(8px);
}

body.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
}

.motion-surface {
  position: relative;
  overflow: hidden;
}

.motion-surface > :not(.motion-shine) {
  position: relative;
  z-index: 2;
}

.motion-shine {
  position: absolute;
  inset: -1px;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(260px circle at var(--shine-x, 50%) var(--shine-y, 0%), rgba(100, 241, 215, 0.18), rgba(255, 184, 108, 0.08) 36%, transparent 68%);
  opacity: 0;
  transition: opacity 0.24s ease;
}

.motion-surface:hover > .motion-shine {
  opacity: 1;
}

.btn,
.nav-button,
.stack-trigger,
.faq-q {
  will-change: transform;
}

[data-tilt] {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.16s ease, border-color 0.2s ease, background 0.2s ease;
}

[data-tilt]:hover {
  border-color: rgba(100, 241, 215, 0.38);
}

@keyframes gridMove {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 96px 96px;
  }
}

@keyframes pingSoft {
  75%,
  100% {
    transform: scale(2.1);
    opacity: 0;
  }
}

@keyframes floatLift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-11deg);
  }
  50% {
    transform: translate3d(0, -22px, 0) rotate(-8deg);
  }
}

@keyframes floatDrop {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(8deg);
  }
  50% {
    transform: translate3d(0, 20px, 0) rotate(5deg);
  }
}

@keyframes floatMeter {
  from {
    transform: scaleX(0.42);
    transform-origin: left;
  }
  to {
    transform: scaleX(1);
    transform-origin: left;
  }
}

@keyframes tickerMove {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes pulseWidth {
  from {
    opacity: 0.72;
  }
  to {
    opacity: 1;
  }
}

@keyframes boardScan {
  0%,
  58% {
    transform: translateX(-180%) rotate(12deg);
  }
  78%,
  100% {
    transform: translateX(700%) rotate(12deg);
  }
}

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

@keyframes pulseAura {
  0%,
  100% {
    transform: scale(0.92);
    opacity: 0.34;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.62;
  }
}

@keyframes routeHop {
  0%,
  100% {
    transform: translateY(0);
    border-color: var(--line);
  }
  45% {
    transform: translateY(-5px);
    border-color: rgba(100, 241, 215, 0.52);
  }
}

@keyframes launchDot {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
    opacity: 0.8;
  }
  50% {
    transform: translate3d(-12px, 10px, 0);
    opacity: 1;
  }
}

@keyframes spotlightDrift {
  from {
    transform: translate3d(0, 0, 0) scale(0.94);
  }
  to {
    transform: translate3d(-60px, 50px, 0) scale(1.12);
  }
}

@keyframes contactBeam {
  0%,
  62% {
    left: -24%;
  }
  100% {
    left: 118%;
  }
}

@media (min-width: 1500px) {
  h1 {
    font-size: 6.4rem;
  }

  h2 {
    font-size: 4.55rem;
  }
}

@media (max-width: 1180px) {
  .hero-shell,
  .split-heading,
  .module-head,
  .module-stage,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-shell {
    min-height: 0;
  }

  .hero-float {
    display: none;
  }

  .build-board {
    max-width: 760px;
  }

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

  .slab-tall,
  .slab-wide {
    grid-row: auto;
    grid-column: auto;
  }

  .module-switcher {
    justify-self: start;
  }

  .module-copy {
    min-height: 220px;
  }

  .contact-copy {
    min-height: auto;
  }
}

@media (max-width: 860px) {
  .topbar {
    top: 12px;
    left: 12px;
    right: 12px;
    min-height: 58px;
    padding-left: 12px;
  }

  .nav-actions a:not(.nav-button) {
    display: none;
  }

  .nav-actions .nav-button {
    padding-inline: 18px;
  }

  .hero {
    min-height: auto;
    padding: 104px 20px 58px;
  }

  .hero-grid {
    inset: 70px 0 0;
  }

  h1 {
    font-size: 3.45rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  .hero-copy p {
    font-size: 1rem;
  }

  .build-board {
    padding: 10px;
  }

  .board-layout,
  .system-grid,
  .module-matrix,
  .price-rail {
    grid-template-columns: 1fr;
  }

  .board-card-main,
  .board-card-note {
    grid-row: auto;
    grid-column: auto;
  }

  .wireframe-panel {
    min-height: 180px;
  }

  section:not(.hero):not(.ticker) {
    padding: 78px 20px;
  }

  .split-heading {
    gap: 24px;
  }

  .system-grid,
  .module-stage,
  .price-rail {
    margin-top: 34px;
  }

  .module-switcher {
    width: 100%;
    overflow-x: auto;
    border-radius: 8px;
  }

  .stack-trigger {
    flex: 1 0 auto;
  }

  .module-copy,
  .system-slab,
  .module-matrix article,
  .price-slab,
  .contact-copy,
  .contact-form {
    padding: 24px;
  }

  .price-slab {
    min-height: auto;
  }

  .price-top {
    display: grid;
  }

  .price-top strong {
    text-align: left;
  }

  .contact-panel {
    padding: 10px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  footer {
    padding: 24px 20px;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 1.08rem;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  h1 {
    font-size: 2.9rem;
  }

  h2 {
    font-size: 2.3rem;
  }

  h3 {
    font-size: 1.45rem;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .board-card h2 {
    font-size: 2rem;
  }

  .progress-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

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

  .cursor-aura,
  .cursor-core,
  .hero-float {
    display: none !important;
  }

  body.motion-ready .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
}