/* ==========================================================================
   Orbit Windows App — Official Website Style & Animation Engine
   Colors & Motion System from http://127.0.0.1:5000/
   Lenis Smooth Inertial Scroll, Glowing SVG Thread, Scroll-Linked Typography,
   Illuminated Manifesto, Inverted Contrast Step Flow & Spotlight Bento Cards
   ========================================================================== */

@property --ang {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

:root {
  /* Colors from http://127.0.0.1:5000/ Event Horizon Theme */
  --bg: #000000;
  --fg: #ffffff;
  --dim: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.32);
  --line: rgba(255, 255, 255, 0.12);
  --line2: rgba(255, 255, 255, 0.24);
  --grey: #404040;
  --card: rgba(8, 8, 8, 0.85);
  --card-hover: rgba(16, 16, 16, 0.95);
  --card-solid: #0a0a0a;

  /* Strict Monochrome Event Horizon Accents */
  --accent: #ffffff;
  --blue: #ffffff;
  --cyan: #ffffff;
  --violet: #ffffff;
  --ok: #ffffff;
  --err: rgba(255, 255, 255, 0.45);
  --amber: #ffffff;

  --sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: var(--sans);
  --dot: "Doto", "JetBrains Mono", monospace;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  /* Easing curves */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.2, 0.8, 0.2, 1);

  --gutter: clamp(16px, 3.5vw, 40px);
  --max: 1440px;
}

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

/* ---------- Lenis Smooth Scroll Setup ---------- */
html.lenis, html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-stopped {
  overflow: hidden;
}

html {
  color-scheme: dark;
  scroll-padding-top: 80px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
::selection { background: #fff; color: #000; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.wrap--full { max-width: none; }

/* ---------- The Glowing Thread (from http://127.0.0.1:5000/) ---------- */
.thread {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 5;
  pointer-events: none;
  overflow: visible;
}
.th-ghost {
  fill: none;
  stroke: rgba(255, 255, 255, 0.16);
  stroke-width: 1.2;
  stroke-dasharray: 2 7;
}
.th-line {
  fill: none;
  stroke: #ffffff;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.85));
}
.th-head .dot {
  fill: #ffffff;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 1));
}
.th-ring {
  fill: none;
  stroke: #ffffff;
  stroke-width: 1.2;
  transform-box: fill-box;
  transform-origin: center;
  animation: thPing 1.6s ease-out infinite;
}
@keyframes thPing {
  from { transform: scale(0.4); opacity: 0.9; }
  to { transform: scale(1.8); opacity: 0; }
}
.th-node circle {
  fill: #000;
  stroke: rgba(255, 255, 255, 0.4);
  stroke-width: 1.5;
  transition: fill 0.5s, stroke 0.5s;
}
.th-node text {
  font: 500 10px "JetBrains Mono", monospace;
  letter-spacing: 0.16em;
  fill: rgba(255, 255, 255, 0.45);
  transition: fill 0.5s;
}
.th-node.on circle {
  fill: #ffffff;
  stroke: #ffffff;
}
.th-node.on text {
  fill: #ffffff;
}

/* ---------- Background Layers ---------- */
#stars {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
  transform: translateZ(0);
}

.nebula {
  display: none !important;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.04;
  background-repeat: repeat;
  background-image: url("data:image/png;base64,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");
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 520px;
  height: 520px;
  margin: -260px 0 0 -260px;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent 60%);
  transition: opacity 0.4s;
  will-change: transform;
  transform: translate3d(-9999px, -9999px, 0);
}

/* Scroll Progress Runner */
.scroll-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  z-index: 60;
  pointer-events: none;
}
.scroll-bar i {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--violet));
  box-shadow: 0 0 12px var(--cyan);
  will-change: transform;
}

/* ---------- Typography & Utility ---------- */
.mono {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.dim { color: var(--dim); }
.faint { color: var(--faint); }
.accent { color: var(--cyan); }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.label i {
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* Particle "O" used in headline and footer */
.o-ring {
  display: inline-block;
  position: relative;
  width: .74em;
  height: .74em;
  vertical-align: -.02em;
  margin: 0 .03em;
}
.o-ring canvas {
  position: absolute;
  left: -45%;
  top: -45%;
  width: 190%;
  height: 190%;
  pointer-events: none;
}

/* Stats counter bar */
.stats {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 2;
}
.stat {
  padding: 38px clamp(16px, 3vw, 40px);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stat:last-child {
  border-right: 0;
}
.stat b {
  font-family: var(--dot);
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  color: #fff;
}
.stat span {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
.display {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
}
.display .thin {
  font-weight: 300;
  color: var(--dim);
}
.display .bold {
  font-weight: 800;
  color: #fff;
}
.h-xl { font-size: clamp(38px, 5.6vw, 76px); }
.h-lg { font-size: clamp(30px, 4vw, 56px); }
.h-md { font-size: clamp(20px, 2vw, 26px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; }
.lede { font-size: 1.05rem; line-height: 1.65; color: var(--dim); max-width: 52ch; }

/* Scroll-linked section titles (from http://127.0.0.1:5000/) */
.sec-title {
  font-size: clamp(2.2rem, 4.8vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}
.sec-title .thin, .sec-title .bold {
  display: inline-block;
  will-change: transform;
}
.sec-title .thin {
  margin-right: 0.3em;
  font-weight: 300;
  color: var(--dim);
}
.sec-title .bold {
  font-weight: 800;
  color: #fff;
}

/* Gradient text with shine animation (Monochrome Liquid Silver) */
.grad {
  background: linear-gradient(100deg, #ffffff 0%, #ffffff 35%, #777777 50%, #ffffff 65%, #ffffff 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 6s linear infinite !important;
}
@keyframes shine {
  to { background-position: -220% 0; }
}

/* Conic gradient glowing border (Monochrome Starlight) */
.conic-border {
  position: relative;
}
.conic-border::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--ang),
    rgba(255, 255, 255, 0.08) 0 62%,
    rgba(255, 255, 255, 0.38) 75%,
    #ffffff 80%,
    rgba(255, 255, 255, 0.38) 86%,
    rgba(255, 255, 255, 0.08) 96%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: ang 6s linear infinite;
  pointer-events: none;
}
@keyframes ang {
  to { --ang: 360deg; }
}

/* Spinning Orbit Dot */
.orbit-dot {
  transform-origin: 27px 27px;
  animation: spin 6s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Verteal Radar Live Pulse Indicator */
.dot-pulse {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  display: inline-block;
  box-shadow: 0 0 6px var(--cyan);
}
.dot-pulse::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px solid var(--cyan);
  animation: whyus-live-pulse 1.8s cubic-bezier(0.16, 1, 0.3, 1) infinite;
  pointer-events: none;
}
@keyframes whyus-live-pulse {
  0% { opacity: 0.8; transform: scale(0.65); }
  70%, 100% { opacity: 0; transform: scale(2.2); }
}

/* ---------- Cascading Reliable Reveal System ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ---------- Header Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background 0.35s, border-color 0.35s, padding 0.35s;
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgba(2, 4, 10, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  border-color: var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  flex-shrink: 0;
  white-space: nowrap;
}
.nav__brand svg { width: 26px; height: 26px; flex-shrink: 0; }
.nav__links {
  display: flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 16, 30, 0.4);
  backdrop-filter: blur(10px);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav__links a {
  font-size: 0.86rem;
  font-weight: 400;
  padding: 7px 16px;
  border-radius: 999px;
  color: var(--dim);
  white-space: nowrap;
  transition: color 0.25s cubic-bezier(0.16, 1, 0.3, 1), background 0.25s;
}
.nav__links a:hover, .nav__links a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.nav__gh {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--dim);
  white-space: nowrap;
  transition: color 0.2s;
}
.nav__gh:hover {
  color: #fff;
}
.nav__cta {
  background: #ffffff;
  color: #000000 !important;
  border: 1px solid #ffffff;
  padding: 10px 20px;
  font-size: 0.86rem;
  font-weight: 700;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__cta:hover {
  background: #000000;
  color: #ffffff !important;
  border-color: #ffffff;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

/* Mobile Toggle Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: rgba(10, 16, 30, 0.6);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  z-index: 60;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}
.nav__toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}
.nav__toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
}
.nav__toggle.is-active .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle.is-active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav__toggle.is-active .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Dropdown Menu */
.nav__mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(2, 4, 10, 0.96);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid var(--line);
  padding: 16px var(--gutter) 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.85);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__mobile.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--dim);
  padding: 11px 16px;
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-link:hover, .mobile-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.mobile-link--gh {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: 4px;
  color: #fff;
}
.nav__mobile-cta {
  margin-top: 14px;
}
.nav__mobile-cta .btn-primary {
  width: 100%;
  justify-content: center;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: 60px;
}
.wordmark {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  white-space: nowrap;
  width: max-content;
  color: var(--fg);
  font-size: 10vw;
}
.wordmark--stack {
  width: auto;
  padding-top: 40px;
}
.wm-line {
  display: block;
  width: max-content;
  letter-spacing: -0.04em;
}

.hero__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(32px, 6vw, 96px);
  position: relative;
  z-index: 1;
  margin-top: clamp(32px, 6vh, 72px);
}
.hero__body {
  flex: 1 1 480px;
  max-width: 580px;
  display: grid;
  gap: 20px;
}
.hero__badge {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--line2);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--dim);
  background: rgba(10, 16, 30, 0.5);
  backdrop-filter: blur(10px);
}
.hero__badge .mono {
  font-size: 0.62rem;
  color: #fff;
  background: var(--blue);
  padding: 3px 8px;
  border-radius: 999px;
}

/* Scroll-linked headline parallax */
.headline {
  transform-origin: left center;
  will-change: transform, opacity, filter;
}

/* Rotating word in headline */
#rotator {
  display: inline-block;
  will-change: transform, opacity;
}
#rotator.swap {
  animation: textRevealOverlayIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}
#rotator.out {
  animation: textRevealOverlayOut 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes textRevealOverlayIn {
  0% { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes textRevealOverlayOut {
  0% { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-12px); }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 8px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  padding: 0 24px;
  font-size: 14.5px;
  font-weight: 700;
  border-radius: 999px;
  background: #ffffff;
  color: #000000;
  border: 1px solid #ffffff;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.12);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: #000000;
  color: #ffffff;
  border-color: #ffffff;
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.25);
}
.btn-primary svg {
  width: 15px;
  height: 15px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary:hover svg {
  transform: translateX(4px);
}

.pill {
  background: #ffffff;
  color: #000000 !important;
  border: 1px solid #ffffff;
  padding: 11px 22px;
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1);
  transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.pill:hover {
  background: #000000;
  color: #ffffff !important;
  border-color: #ffffff;
  box-shadow: 0 8px 28px rgba(255, 255, 255, 0.22);
}
.big-pill {
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 700;
}

/* Link Underline Wipe */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dim);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.link-arrow::before, .link-arrow::after {
  content: "";
  pointer-events: none;
  width: 100%;
  height: 1px;
  position: absolute;
  bottom: 0;
  left: 0;
}
.link-arrow::before {
  background-color: var(--line2);
}
.link-arrow::after {
  transform-origin: 0 50%;
  background-color: var(--cyan);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scaleX(0);
}
@media (hover: hover) {
  .link-arrow:hover { color: #fff; }
  .link-arrow:hover::after { transform: scaleX(1); }
  .link-arrow:hover svg { transform: translate(2px, -2px); }
}
.link-arrow svg {
  width: 11px;
  height: 11px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__aside {
  flex: 1 1 480px;
  max-width: 580px;
  display: grid;
  gap: 20px;
}
.hero__stats-inline {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 3.2vw, 48px);
  margin-top: 10px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.hero__stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero__stat-item .stat__num {
  font-family: var(--mono);
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.04em;
  line-height: 1;
}
.hero__stat-item .stat__num small {
  font-size: 15px;
  font-weight: 500;
  color: var(--cyan);
  margin-left: 2px;
}
.hero__stat-item .stat__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

/* Hero Strip */
.hero__strip {
  position: relative;
  z-index: 1;
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 48px var(--gutter) 0;
  transform: translateY(28%);
}
.hero__strip figure {
  margin: 0;
  aspect-ratio: 16 / 10;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
  background: var(--card);
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line);
  border-bottom: 0;
  box-shadow: 0 30px 80px -20px rgba(0, 40, 120, 0.45);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero__strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0.88;
  transform-origin: 50% 50%;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero__strip figure:nth-child(even) { transform: translateY(18px); }
.hero__strip figure:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 36px 90px -18px rgba(255, 255, 255, 0.15);
}
.hero__strip figure:hover img {
  transform: scale(1.04);
  opacity: 1;
}

/* ---------- Featured Platforms Marquee (Real Brand Icons & Colors) ---------- */
.logos {
  padding: 38px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(14px);
}
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.mtrack {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: marqueeSlide 55s linear infinite;
  align-items: center;
}
.marquee.rev .mtrack {
  animation-direction: reverse;
  animation-duration: 65s;
}
.marquee:hover .mtrack {
  animation-play-state: paused;
}
@keyframes marqueeSlide {
  to { transform: translateX(-50%); }
}
.mq {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 12, 12, 0.9);
  font-family: var(--display);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
  white-space: nowrap;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.25s;
  user-select: none;
}
.mq:hover {
  border-color: var(--c);
  background: #161616;
  box-shadow: 0 0 24px -2px var(--c);
  transform: translateY(-2px);
}
.ico {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--c) 18%, #070707);
  border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
  transition: transform 0.3s, box-shadow 0.3s;
}
.mq:hover .ico {
  transform: scale(1.12);
  box-shadow: 0 0 16px var(--c);
}
.ico::before {
  content: "";
  width: 18px;
  height: 18px;
  background-color: var(--c);
  -webkit-mask-image: var(--i);
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-image: var(--i);
  mask-position: center;
  mask-size: contain;
  mask-repeat: no-repeat;
}
.marquee__item:hover img { transform: scale(1.15); }

/* ---------- Sections Shared ---------- */
.section {
  position: relative;
  padding: clamp(72px, 10vw, 120px) 0;
  border-top: 1px solid var(--line);
}
.section__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section__head .lede { justify-self: end; }
.section__head .eyebrow { margin-bottom: 16px; }

/* Spotlight Radial Following Cursor (.spot from http://127.0.0.1:5000/) */
.spot {
  position: relative;
}
.spot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.35s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.08), transparent 45%);
}
.spot:hover::after {
  opacity: 1;
}

/* ---------- Pricing Section ---------- */
.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.plan {
  background: var(--card);
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.9);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.plan:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 36px 90px -25px rgba(255, 255, 255, 0.15);
}
.plan--dark {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), var(--card) 45%);
  border-color: rgba(255, 255, 255, 0.28);
}
.badge-mit {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}
.plan__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.plan__price {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(52px, 6.5vw, 88px);
  letter-spacing: -0.06em;
  line-height: 0.9;
  margin: 0;
  color: #fff;
}
.plan > p:not([class]) {
  font-size: 14.5px;
  color: var(--dim);
  max-width: 44ch;
}
.plan ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.plan li {
  padding: 13px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  color: #fff;
}
.plan li::before {
  content: "✓";
  color: #ffffff;
  font-weight: 700;
}
.plan--cloud li::before {
  content: "✕";
  color: rgba(255, 255, 255, 0.4);
}
.plan .btn-primary {
  margin-top: auto;
  align-self: flex-start;
}
.pricing__note {
  margin: 20px 0 0;
  font-size: 12.5px;
  color: var(--faint);
}

/* ---------- Illuminated Manifesto (from http://127.0.0.1:5000/) ---------- */
.manifesto {
  height: 220vh;
  position: relative;
  background: transparent;
  border-top: 1px solid var(--line);
}
.manifesto .sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 var(--gutter);
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}
.manifesto .eyebrow {
  margin-bottom: 24px;
}
.big {
  font-family: var(--dot);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
  font-size: clamp(1.8rem, 4.2vw, 3.8rem);
}
.big .w {
  opacity: 0.12;
  transition: opacity 0.35s, color 0.35s, text-shadow 0.35s;
  display: inline-block;
  margin: 0 0.15em;
}
.big .w.on {
  opacity: 1;
  color: #fff;
}
.big .w.key.on {
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.65);
}

/* ---------- 4K Walkthrough Showcase ---------- */
.walkthrough-section {
  position: relative;
  overflow: hidden;
}
.walkthrough__head {
  text-align: center;
  max-width: 840px;
  margin: 0 auto clamp(28px, 4vw, 48px);
}
.walkthrough__head .eyebrow {
  margin-bottom: 14px;
}
.walkthrough__head p.lede { margin: 0 auto; }

.walkthrough__nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.wt-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--dim);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.wt-btn span {
  font-family: var(--mono);
  font-size: 11px;
  color: #ffffff;
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}
.wt-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.wt-btn.is-active {
  background: #ffffff;
  border-color: #ffffff;
  color: #000000;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.25);
}
.wt-btn.is-active span {
  background: #000000;
  color: #ffffff;
}

.orbit-showcase {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.95);
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: rgba(12, 12, 12, 0.95);
  border-bottom: 1px solid var(--line);
}
.showcase-dots { display: flex; gap: 8px; }
.showcase-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}
.showcase-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
}
.showcase-badge {
  font-family: var(--mono);
  font-size: 11px;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.showcase-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 8px #ffffff;
}

.showcase-viewport {
  position: relative;
  aspect-ratio: 16 / 10;
  width: 100%;
  overflow: hidden;
  background: #000;
}
.showcase-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(0.97) translateY(8px);
}
.showcase-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1) translateY(0);
}
.showcase-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transform-origin: 50% 50%;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-overlay {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  padding: 20px 26px;
  background: rgba(6, 8, 14, 0.88);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.slide-overlay h4 {
  margin: 0 0 4px;
  font-size: 16.5px;
  font-weight: 700;
  color: #fff;
}
.slide-overlay p {
  margin: 0;
  font-size: 13.5px;
  color: var(--dim);
}
.slide-chip {
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}

/* ---------- Experience Tabs (Features) ---------- */
.exp {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: clamp(24px, 4vw, 64px);
}
.exp__tabs { list-style: none; margin: 0; padding: 0; }
.exp__tabs button {
  width: 100%;
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 15px 18px;
  border-radius: 14px;
  margin: 4px 0;
  text-align: left;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--dim);
  transition: background 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.exp__tabs button span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.exp__tabs button:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.exp__tabs button[aria-selected="true"] {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}
.exp__tabs button[aria-selected="true"] span {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
}
.exp__panel { display: none; }
.exp__panel.is-active {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 32px;
  align-items: start;
}
.exp__panel .eyebrow { color: var(--dim); }
.exp__panel h3 { margin: 12px 0 14px; }
.exp__panel .btn-primary { margin-top: 24px; }
.exp__shot {
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9);
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.exp__shot:hover {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 36px 90px -20px rgba(255, 255, 255, 0.15);
}
.exp__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transform-origin: 50% 50%;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.exp__shot:hover img { transform: scale(1.04); }
.exp__shot-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
}

/* ---------- Principles (KPI Cards) ---------- */
.trio {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.trio > div {
  background: var(--card);
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.trio > div:nth-child(1) { --chip: #22c55e; }
.trio > div:nth-child(2) { --chip: #3b82f6; }
.trio > div:nth-child(3) { --chip: #f59e0b; }
.trio > div:nth-child(4) { --chip: #a855f7; }

.trio > div:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--chip) 45%, rgba(255, 255, 255, 0.2));
  box-shadow: 0 24px 60px -18px color-mix(in srgb, var(--chip) 30%, transparent);
}
.trio .trio-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  border-radius: 12px;
  color: var(--chip);
  background: color-mix(in srgb, var(--chip) 15%, #080808);
  border: 1px solid color-mix(in srgb, var(--chip) 38%, transparent);
  box-shadow: 0 4px 20px -4px color-mix(in srgb, var(--chip) 35%, transparent),
              inset 0 1px 0 color-mix(in srgb, var(--chip) 32%, transparent);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.trio > div:hover .trio-chip {
  transform: scale(1.1) rotate(-3deg);
  border-color: var(--chip);
  box-shadow: 0 8px 28px -2px color-mix(in srgb, var(--chip) 65%, transparent),
              inset 0 1px 0 var(--chip);
}
.trio .eyebrow {
  color: var(--faint);
  margin-bottom: 14px;
  transition: color 0.3s var(--ease);
}
.trio .eyebrow::before {
  display: none;
}
.trio > div:hover .eyebrow {
  color: var(--chip);
}
.trio h3 { margin: 0 0 10px; }
.trio p {
  margin: 0;
  font-size: 14px;
  color: var(--dim);
  line-height: 1.6;
}

/* ---------- How It Works (Event Horizon Dark Monochrome Section) ---------- */
.light {
  --fg: #ffffff;
  --dim: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.35);
  --line: rgba(255, 255, 255, 0.12);
  --line2: rgba(255, 255, 255, 0.24);
  color: #ffffff;
  background: #000000;
  box-shadow: none;
  clip-path: none;
  margin-top: 100px;
  padding: 110px 0 130px;
}
.light ::selection { background: #ffffff; color: #000000; }
.light .eyebrow { color: rgba(255, 255, 255, 0.6); }
.light .sec-title .thin { color: rgba(255, 255, 255, 0.6); }
.light .sec-title .bold { color: #ffffff; }

.light .steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  margin-top: 56px;
}
.light .steps-line {
  position: absolute;
  left: 24px;
  right: 24px;
  top: 24px;
  height: 2px;
  background: rgba(255, 255, 255, 0.14);
}
.light .steps-line i {
  display: block;
  height: 100%;
  transform-origin: left;
  transform: scaleX(0);
  background: #ffffff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.8);
  will-change: transform;
}
.light .step { position: relative; }
.light .node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  background: #000000;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  position: relative;
  z-index: 1;
  transition: background 0.4s, color 0.4s, border-color 0.4s, box-shadow 0.4s;
}
.light .step.lit .node {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}
.light .step h3 {
  color: #ffffff;
  font-size: 1.85rem;
  font-weight: 700;
  margin: 26px 0 10px;
  letter-spacing: -0.02em;
}
.light .step p {
  color: var(--dim);
  font-size: 15px;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .light .steps { grid-template-columns: 1fr; gap: 36px; }
  .light .steps-line { display: none; }
}

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 36px;
}
.faq .eyebrow { margin-bottom: 18px; }
.faq__list {
  background: var(--card);
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 4px 26px;
}
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item:last-child { border-bottom: 0; }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  font-size: 16.5px;
  font-weight: 600;
  color: #fff;
  transition: color 0.25s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  font-weight: 400;
  transition: transform 0.3s;
}
.faq__item[open] summary::after { content: "\2212"; }
.faq__item p {
  margin: 0;
  padding: 0 0 22px;
  font-size: 14.5px;
  color: var(--dim);
  line-height: 1.6;
  max-width: 68ch;
}

/* ---------- Closing CTA & Rings ---------- */
.closing {
  position: relative;
  background: transparent;
  color: #fff;
  text-align: center;
  padding: clamp(100px, 16vw, 200px) 0;
  overflow: hidden;
}
.closing .eyebrow { margin-bottom: 18px; }
.closing p.lede { margin: 18px auto 34px; color: var(--dim); font-size: 17px; }

/* ---------- CTA (Event Horizon Monochrome Theme) ---------- */
.cta {
  padding-top: 110px;
  position: relative;
  z-index: 6;
}
.cta-box {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: clamp(50px, 9vw, 100px) clamp(20px, 5vw, 70px);
  text-align: center;
  background: radial-gradient(ellipse at 50% 120%, rgba(255, 255, 255, 0.12), transparent 60%), #000000;
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.95);
}
.cta-box h2 {
  font-size: clamp(2rem, 5.2vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 18px 0 38px;
  position: relative;
  z-index: 2;
}
.cta-box p {
  position: relative;
  z-index: 2;
}
.cta-rings {
  position: absolute;
  left: 50%;
  top: 115%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-rings i {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  transform: translate(-50%, -50%);
  animation: ctaRingSpin 30s linear infinite;
}
.cta-rings i::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 14px #ffffff;
}
.cta-rings i:nth-child(1) { width: 500px; height: 500px; }
.cta-rings i:nth-child(2) { width: 800px; height: 800px; animation-duration: 45s; animation-direction: reverse; }
.cta-rings i:nth-child(3) { width: 1100px; height: 1100px; animation-duration: 70s; }
@keyframes ctaRingSpin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ---------- Footer (exact architecture from http://127.0.0.1:5000/) ---------- */
.foot {
  padding-top: 110px;
  padding-bottom: 36px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 6;
}
.foot-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.foot-tag {
  margin-top: 12px;
  font-size: 0.92rem;
  color: var(--dim);
}
.foot-cols {
  display: flex;
  gap: 70px;
}
.foot-cols div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.foot-cols a {
  color: var(--dim);
  font-size: 0.92rem;
  transition: color 0.2s;
}
.foot-cols a:hover {
  color: #fff;
}
.foot-giant {
  white-space: nowrap;
  font-family: var(--display);
  font-size: clamp(3.4rem, 16vw, 17rem);
  font-weight: 900;
  font-stretch: 125%;
  letter-spacing: -0.02em;
  background: none;
  color: #fff;
  -webkit-text-fill-color: #fff;
  opacity: 0.95;
  text-align: center;
  margin: 60px 0 20px;
  user-select: none;
  line-height: 0.85;
}
.foot-bot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--faint);
}
.foot-bot a {
  color: var(--dim);
}
.foot-bot a:hover {
  color: #fff;
}
@media (max-width: 760px) {
  .foot-cols { gap: 36px; }
  .foot-giant { font-size: clamp(3rem, 19vw, 8rem); }
}

/* ---------- Lightbox Modal ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  background: rgba(2, 4, 10, 0.94);
  backdrop-filter: blur(12px);
  padding: 56px var(--gutter) 32px;
}
.lightbox.is-open { display: grid; }
.lightbox img {
  max-height: 82vh;
  max-width: 90vw;
  width: auto;
  border-radius: 12px;
  border: 1px solid var(--line2);
  box-shadow: 0 30px 90px -30px rgba(0, 0, 0, 0.95);
}
.lightbox figcaption {
  margin-top: 14px;
  font-family: var(--mono);
  color: #fff;
  font-size: 13px;
  text-align: center;
}
.lightbox__close {
  position: absolute;
  top: 20px;
  right: var(--gutter);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line2);
  background: rgba(10, 16, 30, 0.7);
  backdrop-filter: blur(8px);
}

/* Download Toast */
#dl-toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  border-radius: 14px;
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.9), 0 0 20px rgba(255, 255, 255, 0.1);
  font-size: 13.5px;
  font-weight: 500;
  color: #fff;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s;
}
#dl-toast.is-active { transform: translateY(0); opacity: 1; }

/* Responsive adjustments */
@media (max-width: 960px) {
  .nav__links { display: none !important; }
  .nav__toggle { display: flex; }
  .nav__mobile { display: block; }
  .nav__gh { display: none; }
  .section__head, .exp, .exp__panel.is-active, .faq, .plans { grid-template-columns: 1fr; }
  .section__head .lede { justify-self: start; }
  .trio { grid-template-columns: 1fr 1fr; }
  .hero__strip { grid-template-columns: repeat(2, 1fr); }
  .hero__strip figure:nth-child(n+3) { display: none; }
  .hero__body, .hero__aside { max-width: 100%; min-width: 0; }
  .hero__row { gap: 40px; }
}

@media (max-width: 640px) {
  .trio { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn-primary { justify-content: center; }
  .link-arrow { justify-content: center; }
  .hero__strip { display: none; }
  .slide-overlay { position: static; border-radius: 0; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .nav__inner { height: 56px; }
  .nav__brand { font-size: 16px; gap: 8px; }
  .nav__brand svg { width: 22px; height: 22px; }
  .nav__actions { gap: 10px; }
  .nav__cta { padding: 8px 14px; font-size: 0.8rem; }
  .nav__toggle { width: 38px; height: 38px; border-radius: 10px; }
  .nav__toggle-bar { width: 17px; }
  .h-xl { font-size: clamp(30px, 8.5vw, 46px); }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .foot-cols { flex-direction: column; gap: 28px; }
  .walkthrough__nav { gap: 8px; }
  .wt-btn { padding: 8px 14px; font-size: 12px; }
}