:root {
  color-scheme: dark;
  --bg: #050a12;
  --panel: rgba(10, 18, 34, 0.82);
  --panel-strong: rgba(14, 24, 43, 0.94);
  --line: rgba(156, 196, 255, 0.14);
  --line-strong: rgba(117, 233, 255, 0.32);
  --text: #f7fbff;
  --soft: rgba(226, 239, 255, 0.76);
  --muted: rgba(184, 204, 232, 0.62);
  --cyan: #69f5ff;
  --mint: #70f0c6;
  --blue: #6b8cff;
  --green: #77e6aa;
  --red: #ff787d;
  --gold: #ffd36e;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 46%, rgba(72, 147, 255, 0.2), transparent 31%),
    radial-gradient(circle at 11% 14%, rgba(41, 240, 221, 0.14), transparent 24%),
    radial-gradient(circle at 84% 18%, rgba(255, 95, 110, 0.13), transparent 24%),
    linear-gradient(180deg, #05070c 0%, #07101d 48%, #04080f 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(rgba(130, 178, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130, 178, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, #000 42%, transparent 85%);
}

body::after {
  background: radial-gradient(circle at 50% 48%, rgba(90, 244, 255, 0.18), transparent 16%);
  mix-blend-mode: screen;
}

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

.builder-showcase-shell {
  width: min(100vw, 1440px);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(14px, 2.2vw, 32px);
}

.builder-stage {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - clamp(28px, 4.4vw, 64px));
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid rgba(141, 189, 255, 0.12);
  border-radius: 10px;
  background:
    linear-gradient(90deg, rgba(8, 17, 31, 0.94), rgba(7, 15, 29, 0.78)),
    radial-gradient(circle at 48% 50%, rgba(38, 219, 255, 0.18), transparent 28%);
  box-shadow: var(--shadow);
}

.builder-stage::before {
  content: "";
  position: absolute;
  inset: 72px 280px 90px 120px;
  border-radius: 50%;
  border: 1px solid rgba(84, 143, 255, 0.22);
  box-shadow:
    0 0 0 74px rgba(83, 142, 255, 0.025),
    0 0 0 148px rgba(83, 142, 255, 0.018);
  transform: rotate(-8deg);
}

.builder-nav {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.builder-brand {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.38em;
}

.builder-nav-links,
.builder-nav-actions {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
}

.builder-nav-links {
  justify-content: center;
}

.builder-nav-actions {
  justify-content: flex-end;
}

.builder-nav a {
  color: var(--soft);
  font-size: 0.78rem;
  white-space: nowrap;
}

.builder-demo-button {
  min-height: 38px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(180, 214, 255, 0.2);
  border-radius: 8px;
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.04);
}

.builder-hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 338px);
  min-height: clamp(640px, calc(100vh - 150px), 790px);
  gap: 28px;
  margin-top: 22px;
}

.builder-copy {
  position: absolute;
  z-index: 8;
  left: 0;
  top: 14%;
  width: min(345px, 35vw);
}

.builder-kicker,
.panel-label,
.assistant-lane header,
.validation-list p {
  margin: 0;
  color: var(--mint);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 20px 0 0;
  font-size: clamp(2.35rem, 4.3vw, 4.85rem);
  line-height: 0.97;
  letter-spacing: -0.055em;
}

.builder-lede {
  max-width: 330px;
  margin: 22px 0 0;
  color: var(--soft);
  font-size: 0.98rem;
  line-height: 1.62;
}

.builder-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
}

.builder-primary-action,
.builder-ghost-action {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 800;
}

.builder-primary-action {
  padding: 0 18px;
  color: #021318;
  background: linear-gradient(135deg, #69f5ff, #75f3c8);
  box-shadow: 0 18px 34px rgba(57, 226, 233, 0.2);
}

.builder-ghost-action {
  gap: 8px;
  color: var(--soft);
}

.builder-ghost-action::before {
  content: "";
  width: 28px;
  height: 28px;
  border: 1px solid rgba(205, 229, 255, 0.25);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 42%, var(--soft) 42% 58%, transparent 58%),
    linear-gradient(30deg, transparent 47%, var(--soft) 47% 53%, transparent 53%);
  transform: rotate(90deg) scale(0.5);
}

.builder-orbit {
  position: relative;
  min-height: 100%;
  grid-column: 1;
}

.orbit-grid,
.orbit-ring,
.runtime-core,
.vertical-stack {
  position: absolute;
}

.orbit-grid {
  inset: 0 0 0 40px;
  background:
    linear-gradient(rgba(116, 183, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 183, 255, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 57% 50%, #000 0 46%, transparent 78%);
}

.orbit-ring {
  left: 18%;
  right: 5%;
  top: 19%;
  bottom: 16%;
  border: 1px solid rgba(116, 183, 255, 0.25);
  border-radius: 50%;
  transform: rotate(-11deg);
}

.orbit-ring-main::before,
.orbit-ring-main::after,
.orbit-ring-alt::before,
.orbit-ring-alt::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #78f3ff;
  box-shadow: 0 0 18px #78f3ff;
}

.orbit-ring-main::before {
  left: 16%;
  top: 21%;
}

.orbit-ring-main::after {
  right: 8%;
  top: 42%;
}

.orbit-ring-alt {
  left: 23%;
  right: 10%;
  top: 27%;
  bottom: 22%;
  border-color: rgba(255, 198, 93, 0.27);
  transform: rotate(11deg);
}

.orbit-ring-alt::before {
  left: 39%;
  top: -2px;
  background: var(--gold);
  box-shadow: 0 0 18px var(--gold);
}

.orbit-ring-alt::after {
  right: 29%;
  bottom: -2px;
  background: var(--gold);
  box-shadow: 0 0 18px var(--gold);
}

.runtime-core {
  left: 55%;
  top: 50%;
  width: min(250px, 22vw);
  aspect-ratio: 1.36;
  transform: translate(-50%, -50%) rotate(-7deg);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(24, 37, 62, 0.98), rgba(8, 17, 31, 0.98));
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.46),
    0 0 0 1px rgba(153, 207, 255, 0.18),
    0 14px 0 -5px rgba(15, 42, 62, 0.9),
    0 26px 0 -12px rgba(20, 90, 111, 0.55);
}

.runtime-core::before,
.runtime-core::after {
  content: "";
  position: absolute;
  inset: -15px;
  border-radius: 32px;
  border: 1px solid rgba(105, 245, 255, 0.3);
  transform: translateY(18px);
}

.runtime-core::after {
  inset: 12px;
  border-color: rgba(105, 245, 255, 0.18);
  transform: none;
}

.runtime-face {
  position: absolute;
  inset: 22px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  border-radius: 18px;
  background: radial-gradient(circle at 50% 0%, rgba(105, 245, 255, 0.17), rgba(15, 25, 43, 0.88));
  text-align: center;
}

.runtime-face span {
  font-size: clamp(1.45rem, 2.1vw, 2.35rem);
  font-weight: 800;
  letter-spacing: 0.22em;
}

.runtime-face strong {
  color: var(--cyan);
  font-size: 0.9rem;
  letter-spacing: 0.36em;
}

.vertical-stack {
  width: 132px;
  aspect-ratio: 1.08;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  transition: transform 180ms ease, filter 180ms ease;
}

.vertical-stack:hover,
.vertical-stack:focus-visible {
  outline: none;
  transform: translate(-50%, -50%) scale(1.05);
  filter: brightness(1.1);
}

.vertical-label {
  position: absolute;
  top: -20px;
  z-index: 8;
  padding: 5px 10px;
  border: 1px solid currentColor;
  border-radius: 5px;
  background: rgba(8, 14, 26, 0.78);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.stack-card {
  position: absolute;
  width: 100%;
  height: 70%;
  border-radius: 16px;
  transform: rotate(-26deg) skewX(24deg);
  opacity: 0.82;
  border: 1px solid currentColor;
  background: currentColor;
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.34);
}

.stack-card-one {
  top: 28px;
  opacity: 0.22;
}

.stack-card-two {
  top: 15px;
  opacity: 0.32;
}

.stack-card-three {
  top: 2px;
  opacity: 0.48;
}

.stack-icon {
  position: relative;
  z-index: 6;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.stack-icon img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.stack-learning {
  left: 58%;
  top: 18%;
  color: var(--blue);
}

.stack-retail {
  left: 35%;
  top: 35%;
  color: var(--green);
}

.stack-health {
  left: 76%;
  top: 34%;
  color: var(--red);
}

.stack-finance {
  left: 29%;
  top: 67%;
  color: var(--gold);
}

.stack-support {
  left: 55%;
  top: 79%;
  color: #709dff;
}

.stack-projects {
  left: 82%;
  top: 66%;
  color: #49e8eb;
}

.visual-builder-panel {
  position: relative;
  z-index: 9;
  grid-column: 2;
  align-self: stretch;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 15, 29, 0.92);
  box-shadow: var(--shadow);
}

.panel-toolbar,
.panel-tabs,
.pack-heading,
.learning-board header,
.assistant-steps {
  display: flex;
  align-items: center;
}

.panel-toolbar {
  justify-content: space-between;
  gap: 12px;
}

.panel-toolbar strong {
  font-size: 0.78rem;
}

.tool-dots {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.tool-dots span {
  width: 12px;
  height: 12px;
  border: 1px solid rgba(202, 226, 255, 0.32);
  border-radius: 3px;
}

.panel-toolbar a {
  min-height: 30px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: 7px;
  color: #06211d;
  font-size: 0.7rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--mint));
}

.panel-tabs {
  justify-content: space-between;
  margin: 16px -4px 18px;
  color: var(--muted);
  font-size: 0.7rem;
}

.active-tab {
  color: var(--cyan);
}

.panel-label {
  color: var(--muted);
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.74rem;
}

.selected-pack {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid rgba(145, 186, 255, 0.12);
  border-radius: 8px;
  background: rgba(13, 23, 43, 0.86);
}

.pack-heading {
  gap: 12px;
}

.pack-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(105, 140, 255, 0.24);
}

.pack-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.pack-heading div {
  display: grid;
  gap: 3px;
}

.pack-heading strong {
  font-size: 0.85rem;
}

.pack-heading span {
  color: var(--muted);
  font-size: 0.68rem;
}

.pack-heading em {
  margin-left: auto;
  padding: 5px 9px;
  border-radius: 999px;
  color: #7df1a5;
  background: rgba(65, 212, 117, 0.15);
  font-size: 0.62rem;
  font-style: normal;
  font-weight: 800;
}

.pack-preview {
  position: relative;
  overflow: hidden;
  min-height: 145px;
  margin-top: 14px;
  padding: 22px;
  border-radius: 6px;
  background:
    radial-gradient(circle at 76% 46%, rgba(119, 88, 255, 0.72), transparent 34%),
    linear-gradient(135deg, #111c37, #0a1020 60%);
}

.pack-preview div:first-child {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3px;
}

.pack-preview span,
.pack-preview strong {
  font-size: 1rem;
}

.pack-preview small {
  max-width: 120px;
  color: rgba(232, 240, 255, 0.62);
  font-size: 0.55rem;
  line-height: 1.45;
}

.pack-preview b {
  width: max-content;
  margin-top: 10px;
  padding: 6px 9px;
  border-radius: 5px;
  color: #fff;
  background: #604cff;
  font-size: 0.55rem;
}

.preview-panels {
  position: absolute !important;
  inset: 20px 18px 18px 116px;
}

.preview-panels span {
  position: absolute;
  display: block;
  width: 72px;
  height: 52px;
  border: 1px solid rgba(161, 181, 255, 0.22);
  border-radius: 6px;
  background: rgba(77, 69, 190, 0.33);
  box-shadow: 0 12px 30px rgba(58, 51, 172, 0.36);
}

.preview-panels span:nth-child(1) {
  left: 0;
  top: 18px;
}

.preview-panels span:nth-child(2) {
  left: 52px;
  top: 0;
}

.preview-panels span:nth-child(3) {
  left: 60px;
  top: 58px;
}

.preview-panels span:nth-child(4) {
  right: 0;
  top: 32px;
}

.learning-board {
  margin-top: 12px;
  padding: 12px;
  border-radius: 6px;
  color: #172033;
  background: #f4f7ff;
}

.learning-board header {
  justify-content: space-between;
  margin-bottom: 8px;
  color: #202c45;
  font-size: 0.62rem;
  font-weight: 800;
}

.learning-board small {
  color: #67718a;
  font-size: 0.56rem;
}

.course-row {
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: 10px;
  align-items: center;
  min-height: 34px;
  margin-bottom: 8px;
  padding: 8px;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(19, 28, 50, 0.08);
}

.course-row b {
  font-size: 0.58rem;
}

.course-row span {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6eaf3;
}

.course-row i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #6058f8;
}

.course-row.muted i {
  background: #9ea8bd;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mini-grid span {
  min-height: 38px;
  padding: 8px;
  border-radius: 7px;
  background: #fff;
  color: #27334a;
  font-size: 0.55rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(19, 28, 50, 0.08);
}

.validation-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
  margin: 14px 0;
  color: var(--soft);
  font-size: 0.68rem;
}

.validation-list p,
.validation-list b {
  grid-column: 1 / -1;
}

.validation-list span::before,
.validation-list b::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 6px;
  border-radius: 50%;
  background: #54eb8e;
  box-shadow: 0 0 12px rgba(84, 235, 142, 0.65);
}

.validation-list strong {
  float: right;
  color: var(--text);
  font-size: 0.62rem;
}

.validation-list b {
  color: #6bf1aa;
  text-align: center;
  font-size: 0.7rem;
}

.assistant-lane {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  min-height: 116px;
  padding: 14px 64px 14px 16px;
  border-top: 1px solid var(--line);
  background: rgba(6, 12, 24, 0.94);
}

.assistant-steps {
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.52rem;
}

.assistant-steps span {
  position: relative;
  max-width: 62px;
  padding-top: 14px;
  text-align: center;
}

.assistant-steps span::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
  transform: translateX(-50%);
}

.assistant-lane p {
  max-width: 235px;
  margin: 11px 0 0;
  color: var(--soft);
  font-size: 0.66rem;
  line-height: 1.45;
}

.assistant-lane a {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #03201d;
  background: linear-gradient(135deg, var(--cyan), var(--mint));
  font-size: 1.2rem;
  font-weight: 900;
}

.builder-metrics {
  position: absolute;
  left: clamp(18px, 2.4vw, 28px);
  right: calc(338px + clamp(46px, 4.4vw, 70px));
  bottom: clamp(18px, 2.4vw, 28px);
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(140, 190, 255, 0.12);
  border-radius: 8px;
  background: rgba(12, 22, 39, 0.86);
  box-shadow: 0 22px 64px rgba(0, 0, 0, 0.34);
}

.builder-metrics div {
  min-height: 78px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  border-right: 1px solid rgba(140, 190, 255, 0.1);
  text-align: center;
}

.builder-metrics div:last-child {
  border-right: 0;
}

.builder-metrics strong {
  color: var(--cyan);
  font-size: 1.2rem;
}

.builder-metrics span {
  color: var(--soft);
  font-size: 0.68rem;
}

@media (max-width: 1100px) {
  .builder-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .builder-copy {
    position: relative;
    top: auto;
    width: min(520px, 100%);
    margin: 28px 0;
  }

  .builder-orbit {
    min-height: 680px;
  }

  .visual-builder-panel {
    grid-column: 1;
    min-height: 720px;
  }

  .builder-metrics {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    margin-top: 24px;
  }
}

@media (max-width: 760px) {
  .builder-showcase-shell {
    padding: 10px;
  }

  .builder-stage {
    padding: 16px;
  }

  .builder-nav {
    grid-template-columns: 1fr;
  }

  .builder-nav-links,
  .builder-nav-actions {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  h1 {
    font-size: 2.65rem;
  }

  .builder-orbit {
    min-height: 560px;
  }

  .runtime-core {
    width: 180px;
  }

  .vertical-stack {
    width: 94px;
  }

  .stack-learning {
    left: 55%;
    top: 14%;
  }

  .stack-retail {
    left: 28%;
    top: 34%;
  }

  .stack-health {
    left: 78%;
    top: 34%;
  }

  .stack-finance {
    left: 27%;
    top: 67%;
  }

  .stack-support {
    left: 53%;
    top: 82%;
  }

  .stack-projects {
    left: 80%;
    top: 67%;
  }

  .visual-builder-panel {
    min-height: 740px;
  }

  .builder-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .builder-metrics div:nth-child(2) {
    border-right: 0;
  }
}