:root {
  --bg: #473952;
  --bg-strong: #51356a;
  --bg-soft: #4f3d66;
  --panel: rgba(237, 173, 199, 0.16);
  --panel-soft: rgba(209, 153, 182, 0.18);
  --line: rgba(237, 173, 199, 0.24);
  --line-strong: rgba(237, 173, 199, 0.44);
  --text: #fff7fb;
  --muted: #f0dfe8;
  --accent: #c46fd0;
  --accent-strong: #6a44a5;
  --shadow: 0 28px 80px rgba(5, 7, 15, 0.3);
  --radius: 18px;
  --radius-lg: 28px;
  --font-body: "Manrope", "Segoe UI Variable", "Segoe UI", sans-serif;
  --font-display: "Prata", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

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

body {
  min-width: 320px;
  color: var(--text);
  font-family: var(--font-body);
  background: linear-gradient(125deg, var(--bg-strong), var(--bg) 24%, #6c4386 56%, var(--bg-soft));
  background-size: 340% 340%;
  animation: gradient-drift 8s ease-in-out infinite alternate;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before,
body::after,
.page-shell::before {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
  filter: blur(90px);
}

body::before {
  width: min(92rem, 100vw);
  height: 28rem;
  top: -8rem;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(137, 77, 166, 0.72), rgba(0, 0, 0, 0) 58%);
  animation: float-top 7.5s ease-in-out infinite alternate;
}

body::after {
  width: 34rem;
  height: 28rem;
  top: 14%;
  right: -10rem;
  background: radial-gradient(circle, rgba(146, 81, 176, 0.54), rgba(0, 0, 0, 0) 60%);
  animation: float-side 9s ease-in-out infinite alternate;
}

.page-shell::before {
  width: min(82rem, 96vw);
  height: 34rem;
  bottom: -4rem;
  left: 50%;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 247, 251, 0.34), rgba(0, 0, 0, 0) 25%),
    linear-gradient(rgba(142, 80, 176, 0.24), rgba(90, 63, 146, 0.22));
  border-radius: 50% 50% 0 0;
  animation: dome-breathe 6.5s ease-in-out infinite;
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.shell {
  width: min(calc(100% - 2rem), 1120px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 5rem;
  padding: 0.9rem 0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
}

.site-nav a {
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.button {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  min-height: 2.95rem;
  padding: 0.9rem 1.15rem;
  color: var(--text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  background: rgba(255, 247, 251, 0.08);
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

.button:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(-1px) scale(0.985);
}

.button:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
}

.button-primary {
  background: linear-gradient(135deg, rgba(106, 68, 165, 0.8), rgba(90, 64, 140, 0.92));
  border-color: rgba(208, 152, 228, 0.34);
}

.button-ghost {
  background: rgba(255, 247, 251, 0.08);
}

.panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  animation: reveal 560ms cubic-bezier(0.2, 0.78, 0.16, 1) forwards;
  animation-delay: calc(var(--index, 0) * 90ms);
}

.hero-section,
.settings-shell {
  padding-top: 0.6rem;
}

.landing-shell {
  display: grid;
  gap: 1.2rem;
  padding-top: 0.6rem;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 20px;
  align-items: stretch;
  padding: 24px;
}

.landing-hero::after {
  content: "";
  position: absolute;
  inset: auto -88px -120px auto;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(196, 111, 208, 0.28), rgba(0, 0, 0, 0));
  pointer-events: none;
}

.landing-hero-copy {
  display: grid;
  gap: 18px;
  align-content: center;
  padding: 12px 6px 12px 2px;
}

.landing-hero-copy h1 {
  max-width: 8ch;
  font-size: clamp(3rem, 6vw, 5.1rem);
  line-height: 0.9;
}

.landing-summary {
  max-width: 34rem;
  font-size: 1.05rem;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.landing-note {
  font-size: 0.92rem;
}

.landing-preview {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100%;
}

.preview-orbit {
  position: absolute;
  inset: 12% 8%;
  border: 1px solid rgba(255, 247, 251, 0.08);
  border-radius: 999px;
  background:
    radial-gradient(circle at center, rgba(255, 247, 251, 0.07), rgba(0, 0, 0, 0) 62%);
}

.preview-card {
  position: relative;
  z-index: 1;
  width: min(100%, 360px);
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at top left, rgba(255, 247, 251, 0.1), rgba(0, 0, 0, 0) 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
}

.preview-card-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(196, 111, 208, 0.14);
}

.preview-card strong {
  font-size: 1.6rem;
  line-height: 1.05;
}

.preview-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.landing-section {
  display: grid;
  gap: 16px;
}

.landing-section-head {
  display: grid;
  gap: 0.7rem;
}

.landing-section-head h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.96;
}

.landing-points,
.landing-steps {
  display: grid;
  gap: 14px;
}

.landing-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-point,
.landing-step {
  padding: 18px;
  display: grid;
  gap: 10px;
}

.landing-point h3,
.landing-step h3 {
  font-size: 1.22rem;
}

.landing-steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-cta {
  padding-bottom: 0.3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 18px;
  padding: 18px;
}

.hero-grid::after {
  content: "";
  position: absolute;
  inset: auto -88px -120px auto;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(196, 111, 208, 0.28), rgba(0, 0, 0, 0));
  pointer-events: none;
}

.hero-copy,
.signal-card,
.signal-mini,
.feature-featured,
.feature-card,
.flow-step,
.cta-panel,
.side-card,
.master-card,
.button-card,
.toolbar {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero-copy {
  display: grid;
  gap: 16px;
  align-content: space-between;
  padding: 22px 22px 24px;
  min-height: 100%;
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 247, 251, 0.1), rgba(0, 0, 0, 0) 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(2.8rem, 5vw, 4.7rem);
  line-height: 0.92;
}

.hero-text {
  max-width: 35rem;
}

.eyebrow,
.mini-kicker {
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-actions,
.chip-row,
.cta-actions,
.toolbar-actions,
.side-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 247, 251, 0.06);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-rail,
.settings-side,
.settings-main,
.button-zone,
.button-stack {
  display: grid;
  gap: 14px;
}

.signal-card {
  min-height: 240px;
  padding: 18px;
  display: grid;
  gap: 16px;
  align-content: space-between;
}

.signal-card strong {
  font-size: 1.7rem;
  line-height: 1.08;
}

.signal-pill {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.58rem 0.82rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 247, 251, 0.08);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.signal-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(196, 111, 208, 0.14);
}

.stack-grid {
  display: grid;
  gap: 12px;
}

.signal-mini,
.feature-card,
.flow-step,
.side-card,
.button-card {
  padding: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 14px;
}

.feature-featured {
  grid-row: span 2;
  padding: 22px;
  display: grid;
  gap: 14px;
}

.feature-featured h3,
.feature-card h3,
.flow-step h3,
.button-card h3,
.side-card h3 {
  font-size: 1.32rem;
}

.feature-card {
  display: grid;
  gap: 10px;
}

.section {
  padding: 1rem 0 0.2rem;
}

.section-head {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.section-head h2 {
  font-size: clamp(2.1rem, 4.5vw, 4rem);
  line-height: 0.96;
}

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

.flow-step {
  display: grid;
  gap: 10px;
}

.step-number {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 22px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.settings-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 18px;
  padding: 1.2rem 0 2rem;
}

.side-card {
  display: grid;
  gap: 12px;
}

.field-block {
  display: grid;
  gap: 8px;
}

.field-block label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.text-input,
select {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.92rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 247, 251, 0.08);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.text-input:focus,
select:focus {
  border-color: var(--line-strong);
  background: rgba(255, 247, 251, 0.12);
}

.side-note,
.plain-list {
  color: var(--muted);
  font-size: 0.94rem;
}

.plain-list {
  margin: 0;
  padding-left: 1.1rem;
}

.plain-list li + li {
  margin-top: 0.65rem;
}

.master-card {
  padding: 22px;
  display: grid;
  gap: 18px;
}

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 247, 251, 0.06);
}

.switch-copy {
  display: grid;
  gap: 4px;
}

.switch-copy strong {
  font-size: 1rem;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.button-zone {
  padding: 22px;
}

.button-copy {
  display: grid;
  gap: 8px;
}

.button-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 14px;
}

.button-card-featured {
  min-height: 100%;
}

.button-card-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
}

.button-card-copy {
  display: grid;
  gap: 6px;
}

.profile-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hint-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.68rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 247, 251, 0.05);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
}

.toolbar-copy {
  display: grid;
  gap: 6px;
}

.toolbar-copy strong {
  font-size: 0.92rem;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status {
  min-height: 1.4rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.status.error {
  color: #ffd7e8;
}

.status.success {
  color: #f5d0ff;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradient-drift {
  from { background-position: 0 15%; }
  to { background-position: 100% 88%; }
}

@keyframes float-top {
  from { transform: translateX(-60%) translateY(-1.4rem) scale(0.92); }
  to { transform: translateX(-40%) translateY(1.9rem) scale(1.12); }
}

@keyframes float-side {
  from { transform: translate(2.2rem, -1.6rem) scale(0.9); }
  to { transform: translate(-3.6rem, 2rem) scale(1.17); }
}

@keyframes dome-breathe {
  0%, 100% { transform: translateX(-50%) scaleX(1); }
  50% { transform: translateX(-50%) scaleX(1.05); }
}

@media (max-width: 980px) {
  .landing-hero,
  .landing-points,
  .landing-steps,
  .hero-grid,
  .feature-grid,
  .flow-grid,
  .settings-layout,
  .button-layout {
    grid-template-columns: 1fr;
  }

  .feature-featured {
    grid-row: auto;
  }

  .cta-panel,
  .toolbar,
  .site-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: start;
  }

  .toolbar-actions .button,
  .side-actions .button {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .site-header {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .site-nav {
    justify-content: start;
    flex-wrap: wrap;
  }

  .hero-copy h1 {
    font-size: clamp(2.5rem, 15vw, 4rem);
  }

  .landing-hero {
    padding: 18px;
  }

  .landing-hero-copy h1 {
    font-size: clamp(2.7rem, 15vw, 4.2rem);
  }

  .button-card-top,
  .switch-row {
    flex-direction: column;
    align-items: start;
  }
}
