:root {
  --bg: #07111d;
  --bg-soft: rgba(9, 20, 34, 0.86);
  --panel: rgba(10, 22, 38, 0.74);
  --line: rgba(177, 221, 255, 0.18);
  --text: #eff7ff;
  --muted: rgba(239, 247, 255, 0.72);
  --accent: #8de1ff;
  --accent-warm: #ffbf84;
  --accent-rose: #f79ac0;
  --success: #8ff0b6;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 28px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(83, 191, 255, 0.14), transparent 32%),
    radial-gradient(circle at 85% 15%, rgba(247, 154, 192, 0.18), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(255, 191, 132, 0.14), transparent 28%),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, black 36%, transparent 88%);
}

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

.site-shell {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  margin-top: 16px;
  backdrop-filter: blur(16px);
  background: rgba(7, 17, 29, 0.52);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-rose));
  box-shadow: 0 0 24px rgba(141, 225, 255, 0.7);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a:hover,
.nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--text);
}

.page {
  padding: 56px 0 80px;
}

.hero-card,
.panel,
.post-card,
.product-card,
.cta-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.72), rgba(7, 17, 29, 0.76));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card::before,
.panel::before,
.post-card::before,
.product-card::before,
.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(141, 225, 255, 0.1), transparent 28%, transparent 72%, rgba(255, 191, 132, 0.08));
  pointer-events: none;
}

.hero-card,
.cta-panel,
.panel,
.post-card,
.product-card {
  padding: clamp(28px, 5vw, 52px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.title,
.section-title,
.article-title,
.product-title {
  margin: 18px 0 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.title {
  font-size: clamp(3rem, 8vw, 5.6rem);
  max-width: 11ch;
}

.section-title,
.article-title,
.product-title {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
}

.title span,
.section-title span,
.article-title span,
.product-title span {
  color: var(--accent);
}

.lead,
.copy,
.meta,
.article-body p,
.article-body li,
.footer-copy {
  color: var(--muted);
  line-height: 1.8;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 500;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button {
  background: linear-gradient(135deg, rgba(141, 225, 255, 0.95), rgba(247, 154, 192, 0.88));
  color: #08111f;
  box-shadow: 0 14px 36px rgba(141, 225, 255, 0.18);
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.button:hover,
.button-ghost:hover,
.card-link:hover {
  transform: translateY(-2px);
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.stack {
  display: grid;
  gap: 18px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.85rem;
}

.status.live {
  color: var(--success);
}

.card-title {
  margin: 14px 0 10px;
  font-size: 1.45rem;
  line-height: 1.1;
}

.card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 500;
}

.list {
  padding-left: 18px;
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

.article-body h2 {
  margin-top: 32px;
  margin-bottom: 12px;
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
}

.article-body strong {
  color: var(--text);
}

.footer {
  padding: 0 0 42px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .topbar {
    top: 10px;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 16px), var(--content-width));
  }

  .topbar {
    top: 8px;
    margin-top: 8px;
  }

  .topbar-inner {
    padding: 10px 14px;
    gap: 10px;
    flex-wrap: nowrap;
  }

  .brand {
    font-size: 0.82rem;
    gap: 8px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .brand-mark {
    width: 10px;
    height: 10px;
  }

  .nav {
    gap: 12px;
    font-size: 0.82rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .page {
    padding-top: 28px;
  }
}

@media (max-width: 380px) {
  .brand span:last-child {
    display: none;
  }
}

/* ── Tool page shared styles ─────────────────────────────────── */

.project-tag {
  color: var(--accent-warm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.tools-grid,
.tools-overview {
  display: grid;
  gap: 18px;
}

.tools-overview {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 24px;
}

.tool-mini,
.tool-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.72), rgba(7, 17, 29, 0.76));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.tool-mini::before,
.tool-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(141, 225, 255, 0.1), transparent 28%, transparent 72%, rgba(255, 191, 132, 0.08));
  pointer-events: none;
}

.tool-mini {
  padding: 20px;
}

.tool-mini strong,
.tool-card h3 {
  display: block;
  margin: 12px 0 8px;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  line-height: 1.1;
}

.tool-mini p,
.tool-card p,
.tool-label,
.tool-result p,
.tool-result li,
.tool-list {
  color: var(--muted);
  line-height: 1.7;
}

.tools-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.tool-card {
  padding: 26px;
  min-height: 100%;
}

.tool-card.full {
  grid-column: 1 / -1;
}

.tool-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

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

.tool-form.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.tool-label {
  font-size: 0.92rem;
}

.tool-input,
.tool-textarea {
  width: 100%;
  border: 1px solid rgba(177, 221, 255, 0.2);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
}

.tool-input:focus-visible,
.tool-textarea:focus-visible {
  outline: 2px solid rgba(141, 225, 255, 0.35);
  outline-offset: 2px;
}

.tool-textarea {
  min-height: 140px;
  resize: vertical;
}

.tool-result {
  margin-top: 20px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(177, 221, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.tool-result.is-loading {
  opacity: 0.78;
}

.tool-result.is-error {
  border-color: rgba(247, 154, 192, 0.4);
  background: rgba(247, 154, 192, 0.08);
}

.tool-result strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
}

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

.tool-kpi {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(177, 221, 255, 0.12);
}

.tool-kpi span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tool-kpi strong {
  margin: 10px 0 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.tool-checklist {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.tool-check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(177, 221, 255, 0.12);
}

.tool-check input {
  margin-top: 3px;
  accent-color: var(--accent);
}

.tool-list {
  padding-left: 20px;
  margin: 12px 0 0;
}

.tool-analysis {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(177, 221, 255, 0.12);
}

.tool-analysis h4 {
  margin: 0 0 10px;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-warm);
}

.tool-help {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(177, 221, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.tool-help h4 {
  margin: 0 0 10px;
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-warm);
}

.tool-help ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.tool-note {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.tool-link {
  color: var(--accent);
  font-weight: 500;
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(141, 225, 255, 0.08);
  border: 1px solid rgba(141, 225, 255, 0.18);
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tool-upload {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 500;
  cursor: pointer;
  overflow: hidden;
}

.tool-upload input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.tool-chart-shell {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(177, 221, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.tool-chart-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.tool-chart-meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.tool-chart {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(141, 225, 255, 0.08), transparent 70%),
    rgba(255, 255, 255, 0.02);
}

.tool-chart-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.tool-chart-point {
  fill: rgba(141, 225, 255, 0.96);
  stroke: rgba(7, 17, 29, 0.92);
  stroke-width: 2;
  transition: transform 160ms ease, r 160ms ease, fill 160ms ease;
  transform-origin: center;
  cursor: pointer;
}

.tool-chart-point:hover,
.tool-chart-point:focus-visible {
  fill: rgba(255, 191, 132, 0.96);
}

.tool-chart-point.is-active {
  fill: rgba(255, 191, 132, 0.96);
}

.tool-chart-readout {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(177, 221, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.92rem;
}

.tool-chart-readout strong {
  margin: 0 0 4px;
  font-size: 1rem;
  font-family: inherit;
}

.tool-days {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.tool-day {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(177, 221, 255, 0.1);
}

.tool-day strong {
  margin: 0;
  font-size: 1rem;
  font-family: inherit;
}

@media (max-width: 980px) {
  .tools-grid,
  .tool-form.two,
  .tool-form.three,
  .tools-overview,
  .tool-kpis {
    grid-template-columns: 1fr;
  }
}