:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-subtle: #f8fafc;
  --surface-muted: #eef2ff;
  --ink: #0f172a;
  --muted: #475569;
  --muted-strong: #334155;
  --line: #e2e8f0;
  --line-strong: #c7d2fe;
  --accent: #4f46e5;
  --accent-2: #0d9488;
  --accent-3: #10b981;
  --accent-4: #f59e0b;
  --accent-5: #8b5cf6;
  --accent-6: #ef4444;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 12px;
  --radius-sm: 10px;
  --pill: 999px;
  --brand-stripe: linear-gradient(90deg, #4f46e5 0%, #0d9488 28%, #10b981 46%, #f59e0b 64%, #8b5cf6 82%, #ef4444 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.08), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 22%, var(--bg) 100%);
  letter-spacing: -0.01em;
}

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

h1,
h2,
h3,
.brand-mark,
.token-name,
.usage-title,
.tool-card h3,
.workflow-card h3,
.trust-card h3 {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.shell,
.brand-page,
.brand-reference-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon,
.tool-card-icon,
.brand-icon-circle,
.icon-stage,
.brand-reference-icon-stage,
.template-guide-how-icon,
.template-guide-input-icon,
.template-guide-ready-icon,
.template-guide-marketlearn-icon {
  color: var(--accent);
}

.brand-icon,
.tool-card-icon {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  border: 1px solid var(--line-strong);
  background: var(--surface-muted);
  box-shadow: var(--shadow-sm);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: var(--surface-muted);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.tool-card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
}

.brand-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}

.brand-icon .brand-icon-marketlearn {
  width: 22px;
  height: 22px;
}

.tool-card-icon svg {
  width: 30px;
  height: 30px;
  stroke-width: 1.8;
}

.brand-icon svg,
.tool-card-icon svg,
.brand-icon-circle svg,
.brand-inline-icon,
.icon-stage svg {
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-mark {
  font-size: 1.1rem;
  text-transform: uppercase;
}

.brand-sub,
.nav,
.button,
.section-label,
.tool-status,
.tool-link,
.eyebrow,
.token-label,
.usage-label,
.icon-name,
.icon-code,
.panel-label {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-transform: uppercase;
}

.brand-sub,
.panel-label,
.section-label,
.tool-status,
.eyebrow,
.token-label,
.usage-label,
.icon-name,
.icon-code {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: #64748b;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #64748b;
}

.nav a:hover,
.footer-contact a,
.brand-inline-link,
.nav-cta:hover {
  color: var(--accent);
}

.nav-cta,
.button,
.tool-link,
.section-label,
.tool-status,
.eyebrow {
  border-radius: var(--pill);
}

.nav-cta,
.button-primary {
  background: var(--accent);
  color: #ffffff;
}

.nav-cta {
  padding: 11px 17px;
  border: 1px solid transparent;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border: 1px solid transparent;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button-secondary,
.tool-link,
.tool-status-live,
.eyebrow,
.section-label {
  background: var(--surface-muted);
  border: 1px solid var(--line-strong);
  color: #4338ca;
}

.button:hover,
.tool-link:hover,
.nav-cta:hover {
  transform: translateY(-1px);
}

.section-card,
.tool-card,
.workflow-card,
.trust-card,
.hero,
.brand-card,
.brand-hero,
.brand-reference-hero,
.brand-reference-section,
.template-guide-overview-card,
.template-guide-input-card,
.template-guide-ready-card,
.pricing-box,
.color-card,
.icon-card,
.usage-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.section-card::before,
.workflow-card::before,
.hero::before,
.brand-card::before,
.brand-hero::before,
.brand-reference-hero::before,
.brand-reference-section::before,
.template-guide-overview-card::before,
.template-guide-ready-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--brand-stripe);
}

.section-copy,
.tool-copy,
.workflow-copy,
.footer-copy,
.lead,
.usage-copy,
.spec-list,
.panel-copy,
.footer-contact {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.98rem;
}

.tool-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.tool-status {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
}

.tool-status-soon {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  color: #92400e;
}

.footer-contact a {
  font-weight: 700;
}

.brand-page {
  padding: 28px 0 44px;
}

.brand-topbar {
  margin-bottom: 24px;
}

.brand-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 28px;
  padding: 38px;
  margin-bottom: 24px;
}

.brand-hero-copy,
.brand-panel-stack,
.brand-shell-stack {
  display: flex;
  flex-direction: column;
}

.brand-hero-copy,
.brand-panel-stack {
  gap: 16px;
}

.brand-shell-stack {
  gap: 24px;
}

.brand-title {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
}

.brand-heading {
  font-size: 1.8rem;
  line-height: 1.08;
}

.brand-heading-lg {
  font-size: 2rem;
}

.brand-copy-sm,
.brand-footer-copy,
.brand-microcopy,
.brand-help,
.brand-error-text,
.brand-ref-link,
.brand-inline-link {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.brand-copy-sm {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.brand-microcopy {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #64748b;
}

.brand-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  background: var(--surface-subtle);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.brand-panel-tight {
  gap: 6px;
}

.brand-panel-strong {
  background: #1e1b4b;
  border-color: #4338ca;
  color: #e0e7ff;
}

.brand-panel-strong .brand-copy,
.brand-panel-strong .brand-copy-sm,
.brand-panel-strong .brand-heading,
.brand-panel-strong .brand-microcopy,
.brand-panel-strong .brand-field-label,
.brand-panel-strong .brand-help,
.brand-panel-strong .eyebrow {
  color: #c7d2fe;
}

.brand-panel-strong .brand-heading {
  color: #ffffff;
}

.brand-icon-circle {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: var(--surface-muted);
}

.brand-icon-circle svg {
  width: 30px;
  height: 30px;
  stroke-width: 1.8;
}

.brand-input-shell {
  padding: 20px;
}

.brand-stack-8,
.brand-stack-12,
.brand-stack-16 {
  display: grid;
}

.brand-stack-8 {
  gap: 8px;
}

.brand-stack-12 {
  gap: 12px;
}

.brand-stack-16 {
  gap: 13px;
}

.brand-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.brand-form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr) 220px auto;
  align-items: end;
}

.brand-field,
.brand-select-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.brand-field-label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #64748b;
}

.brand-input,
.brand-select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
}

.brand-input-strong {
  border-color: #4f46e5;
  background: #312e81;
  color: #ffffff;
}

.brand-input,
.brand-select {
  padding: 14px 16px;
  font-size: 1rem;
  line-height: 1.4;
}

.brand-select {
  appearance: none;
}

.brand-input::placeholder {
  color: #94a3b8;
  opacity: 1;
}

.brand-input-strong::placeholder {
  color: #c7d2fe;
}

.brand-select-wrap {
  position: relative;
}

.brand-select-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  color: var(--accent);
  transform: translateY(-50%);
  pointer-events: none;
}

.brand-help,
.brand-error-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

.brand-help {
  color: var(--muted);
}

.brand-error-text {
  color: #b91c1c;
}

.brand-button-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 22px;
  border: 1px solid #c7d2fe;
  border-radius: var(--pill);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
  background: #eef2ff;
  color: #1e1b4b;
}

.brand-button-light:hover {
  background: #ffffff;
}

.brand-state {
  padding: 32px;
  text-align: center;
}

.brand-state .brand-icon-circle {
  display: inline-grid;
  margin-left: auto;
  margin-right: auto;
}

.brand-spinner-shell {
  display: inline-grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  background: var(--surface-muted);
  color: var(--accent);
}

.brand-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(79, 70, 229, 0.16);
  border-top-color: var(--accent);
  border-right-color: var(--accent-2);
  border-radius: 50%;
  animation: brand-spin 0.9s linear infinite;
}

.brand-status-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.brand-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  animation: brand-pulse 1.2s ease-in-out infinite;
}

.brand-status-dot:nth-child(1) {
  background: var(--accent);
}

.brand-status-dot:nth-child(2) {
  background: var(--accent-2);
  animation-delay: 0.2s;
}

.brand-status-dot:nth-child(3) {
  background: var(--accent-3);
  animation-delay: 0.4s;
}

.brand-footer {
  padding-top: 32px;
  text-align: center;
}

.brand-footer-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.brand-footer-copy + .brand-footer-copy {
  margin-top: 8px;
}

.brand-inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.brand-inline-link:hover {
  color: var(--accent-2);
}

@keyframes brand-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes brand-pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

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

@media (max-width: 760px) {
  .shell,
  .brand-page,
  .brand-reference-shell {
    width: min(100% - 24px, 1180px);
  }

  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    flex-wrap: wrap;
  }

  .brand-hero {
    padding: 28px;
  }

  .brand-form-grid {
    grid-template-columns: 1fr;
  }
}