:root {
  --bg: #ecedf2;
  --panel: rgba(251, 252, 255, 0.76);
  --panel-strong: rgba(255, 255, 255, 0.88);
  --ink: #111319;
  --muted: #5b6272;
  --accent: #4f5fff;
  --accent-strong: #2f42f4;
  --aura: #c8fff0;
  --chrome: #d7dbe7;
  --line: rgba(17, 19, 25, 0.1);
  --shadow: rgba(37, 45, 67, 0.12);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--serif);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(79, 95, 255, 0.12), transparent 30%),
    radial-gradient(circle at 80% 16%, rgba(200, 255, 240, 0.26), transparent 24%),
    radial-gradient(circle at bottom right, rgba(133, 144, 177, 0.16), transparent 28%),
    linear-gradient(180deg, #f7f8fc 0%, var(--bg) 100%);
  position: relative;
}

body[data-ops="1"] {
  --operator-visibility: grid;
}

body[data-ops="0"] {
  --operator-visibility: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.14)),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 88px,
      rgba(17, 19, 25, 0.035) 88px,
      rgba(17, 19, 25, 0.035) 89px
    ),
    repeating-linear-gradient(
      180deg,
      transparent 0,
      transparent 88px,
      rgba(17, 19, 25, 0.03) 88px,
      rgba(17, 19, 25, 0.03) 89px
    );
  mix-blend-mode: multiply;
  opacity: 0.58;
}

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
  position: relative;
  z-index: 1;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin: 0 0 16px;
}

.brandmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(17, 19, 25, 0.08);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 28px rgba(37, 45, 67, 0.08);
  color: var(--ink);
  text-decoration: none;
}

.brandmark-icon {
  width: 34px;
  height: 34px;
  display: block;
}

.brandmark-label {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

html {
  scroll-behavior: smooth;
}

.hero {
  margin-bottom: 28px;
  padding: 26px 28px 18px;
  border: 1px solid rgba(17, 19, 25, 0.08);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(239, 243, 255, 0.84)),
    radial-gradient(circle at top right, rgba(200, 255, 240, 0.26), transparent 36%);
  box-shadow: 0 24px 60px var(--shadow);
  backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 22px;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-art {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orbit {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero-orbit-one {
  width: 340px;
  height: 340px;
  border: 1px solid rgba(79, 95, 255, 0.18);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.3),
    0 0 48px rgba(79, 95, 255, 0.08);
}

.hero-orbit-two {
  width: 320px;
  height: 320px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.18)),
    url("/milady-eyes.jpg") center / cover no-repeat;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.36),
    0 0 32px rgba(79, 95, 255, 0.08);
  opacity: 0.88;
  transform: translateY(4px);
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-family: var(--mono);
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.9rem, 6vw, 5rem);
  line-height: 0.9;
  max-width: 11ch;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.lede {
  max-width: 56ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-manifest {
  margin: 18px 0 0;
  max-width: 52ch;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.hero-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(17, 19, 25, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  box-shadow: 0 12px 28px rgba(37, 45, 67, 0.08);
  font-family: var(--mono);
  font-size: 0.84rem;
}

.guide-grid,
.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.guide-card,
.safety-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(245, 247, 255, 0.72));
  box-shadow: 0 18px 42px rgba(37, 45, 67, 0.07);
}

.jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
}

.jump-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(17, 19, 25, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 12px 28px rgba(37, 45, 67, 0.08);
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.jump-link:hover {
  transform: translateY(-1px);
  border-color: rgba(79, 95, 255, 0.3);
  box-shadow: 0 16px 30px rgba(47, 66, 244, 0.14);
}

.guide-card h2,
.safety-card strong {
  display: block;
  margin: 0 0 10px;
}

.guide-card p,
.safety-card p,
.panel-lede {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.guide-link {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  color: var(--accent-strong);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.86rem;
}

.guide-link:hover {
  text-decoration: underline;
}

.panel-lede {
  max-width: 56ch;
  margin-bottom: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 24px;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 52px rgba(37, 45, 67, 0.08);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 42%),
    radial-gradient(circle at top right, rgba(200, 255, 240, 0.18), transparent 28%);
}

.learning-panel {
  scroll-margin-top: 24px;
}

.learning-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 14px;
}

.node-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.learning-card,
.media-placeholder {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(245, 247, 255, 0.74));
  box-shadow: 0 18px 42px rgba(37, 45, 67, 0.07);
}

.media-placeholder {
  min-height: 240px;
  background:
    linear-gradient(135deg, rgba(79, 95, 255, 0.08), rgba(200, 255, 240, 0.18)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(245, 247, 255, 0.74));
  position: relative;
  overflow: hidden;
}

.media-placeholder::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 18px;
  border: 1px dashed rgba(79, 95, 255, 0.24);
  pointer-events: none;
}

.media-placeholder-video {
  padding: 14px;
  min-height: auto;
}

.media-placeholder-video::before {
  display: none;
}

.learning-card strong,
.media-placeholder strong {
  display: block;
  margin-bottom: 10px;
}

.learning-card p,
.media-placeholder p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.5;
}

.demo-video {
  display: block;
  width: 100%;
  margin: 0;
  border-radius: 18px;
  border: 1px solid rgba(17, 19, 25, 0.08);
  background: rgba(12, 14, 20, 0.96);
  box-shadow: 0 20px 40px rgba(17, 19, 25, 0.18);
}

.learning-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.6;
}

.learning-list li + li {
  margin-top: 8px;
}

.landing-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.6;
}

.landing-list li + li {
  margin-top: 8px;
}

.stack {
  display: grid;
  gap: 14px;
}

.selection-block {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(79, 95, 255, 0.06), rgba(200, 255, 240, 0.12)),
    rgba(255, 255, 255, 0.7);
  box-shadow: 0 16px 34px rgba(37, 45, 67, 0.06);
}

.selection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

.field-card {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(17, 19, 25, 0.08);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.input-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  padding: 12px 14px;
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  cursor: pointer;
  font-family: var(--mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.82rem;
  box-shadow: 0 12px 24px rgba(79, 95, 255, 0.22);
  transition: transform 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  text-decoration: none;
  font-family: var(--mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.82rem;
  box-shadow: 0 12px 24px rgba(79, 95, 255, 0.22);
  transition: transform 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.button-link:hover {
  background: linear-gradient(135deg, #5f6dff, #374bff);
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(47, 66, 244, 0.22);
}

.button-link-secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  border: 1px solid rgba(17, 19, 25, 0.08);
  box-shadow: 0 12px 28px rgba(37, 45, 67, 0.08);
}

.button-link-secondary:hover {
  background: rgba(255, 255, 255, 0.96);
}

button:hover {
  background: linear-gradient(135deg, #5f6dff, #374bff);
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(47, 66, 244, 0.22);
}

button:disabled {
  background: #c6b39f;
  color: rgba(255, 255, 255, 0.9);
  cursor: not-allowed;
  transform: none;
}

.quick-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(79, 95, 255, 0.08), rgba(200, 255, 240, 0.18)),
    rgba(255, 255, 255, 0.58);
}

.summary-label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--mono);
}

.quote-card,
.route-list,
.operator {
  margin-top: 16px;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.insight-card {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.warning-box {
  margin-top: 16px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(79, 95, 255, 0.18);
  background: linear-gradient(135deg, rgba(79, 95, 255, 0.08), rgba(200, 255, 240, 0.12));
}

.warning-box p {
  margin: 8px 0 0;
  color: var(--muted);
}

.helper {
  margin: 16px 0 0;
  color: var(--muted);
}

.route-note {
  margin: 14px 2px 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.45;
}

.route-status-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 12px 2px 0;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(17, 19, 25, 0.08);
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.25;
  font-family: var(--mono);
}

.quote-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(243, 246, 255, 0.76));
}

.route-list {
  display: grid;
  gap: 10px;
}

.route-item {
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(245, 247, 255, 0.76));
  box-shadow: 0 14px 30px rgba(37, 45, 67, 0.05);
}

.route-item.selected {
  border-color: rgba(79, 95, 255, 0.5);
  box-shadow: 0 0 0 2px rgba(79, 95, 255, 0.14);
}

.route-item strong,
.route-item span {
  display: block;
}

.route-item span {
  color: var(--muted);
  margin-top: 4px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(17, 19, 25, 0.08);
  color: var(--ink);
  font-size: 0.8rem;
  line-height: 1.1;
  font-family: var(--mono);
}

.chip-accent {
  background: rgba(79, 95, 255, 0.14);
  color: var(--accent-strong);
}

.chip-success {
  background: rgba(200, 255, 240, 0.7);
  color: #1f5a49;
}

.chip-muted {
  background: rgba(93, 85, 70, 0.12);
  color: var(--muted);
}

.operator {
  display: grid;
  gap: 12px;
}

.operator-panel {
  display: var(--operator-visibility, none);
}

.operator-label {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--mono);
}

.route-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.provider-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.provider-links a {
  color: var(--accent-strong);
  text-decoration: none;
  font-size: 0.92rem;
  font-family: var(--mono);
}

.provider-links a:hover {
  text-decoration: underline;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.debug-block {
  margin-top: 16px;
}

.debug-block summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 600;
  font-family: var(--mono);
}

.output {
  min-height: 180px;
  margin: 16px 0 0;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(13, 16, 24, 0.94);
  color: #eef4ff;
  overflow: auto;
  font-family: var(--mono);
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 20px, 1080px);
    padding-top: 28px;
  }

  .panel {
    padding: 18px;
    border-radius: 18px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 260px;
  }

  .actions {
    flex-direction: column;
  }

  .quick-summary {
    grid-template-columns: 1fr;
  }

  .selection-grid {
    grid-template-columns: 1fr;
  }

  .insight-grid {
    grid-template-columns: 1fr;
  }

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

  .guide-grid,
  .safety-grid,
  .learning-grid,
  .node-grid {
    grid-template-columns: 1fr;
  }
}