/*
 * Commercial landing — used by app/views/home/* and layouts/marketing.
 * Atmosphere + motion only; structure lives in the ERB partials.
 */

:root {
  --mkt-bg: #0b1220;
  --mkt-bg-elevated: #121a2b;
  --mkt-bg-muted: #0e1626;
  --mkt-ink: #f4f7fb;
  --mkt-muted: #9aa8bd;
  --mkt-line: rgba(255, 255, 255, 0.1);
  --mkt-accent: #34d399;
  --mkt-accent-ink: #06281c;
  --mkt-display: "Fraunces", Georgia, serif;
  --mkt-sans: "Figtree", "Segoe UI", sans-serif;
  --mkt-shell: min(1120px, calc(100% - 2.5rem));
}

.marketing-body {
  margin: 0;
  background: var(--mkt-bg);
  color: var(--mkt-ink);
  font-family: var(--mkt-sans);
}

.marketing-page {
  min-height: 100vh;
  overflow-x: clip;
}

.marketing-shell {
  width: var(--mkt-shell);
  margin-inline: auto;
}

.marketing-flash {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 0.85rem 1.25rem;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
}

.marketing-flash--notice {
  background: rgba(52, 211, 153, 0.16);
  color: #b8f5d7;
}

.marketing-flash--alert {
  background: rgba(248, 113, 113, 0.16);
  color: #fecaca;
}

.marketing-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--mkt-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.marketing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 0.75rem;
  padding: 0.7rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.marketing-btn:hover {
  transform: translateY(-1px);
}

.marketing-btn--primary {
  background: var(--mkt-accent);
  color: var(--mkt-accent-ink);
}

.marketing-btn--primary:hover {
  background: #6ee7b7;
}

.marketing-btn--ghost {
  background: transparent;
  color: var(--mkt-ink);
  border-color: var(--mkt-line);
}

.marketing-btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.04);
}

.marketing-btn--lg {
  padding: 0.9rem 1.35rem;
  font-size: 1rem;
}

.marketing-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.marketing-brand__mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.8rem;
  background: var(--mkt-accent);
  color: var(--mkt-accent-ink);
  font-weight: 800;
}

.marketing-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.marketing-brand__text strong {
  font-size: 1.1rem;
  font-weight: 800;
}

.marketing-brand__text small {
  color: var(--mkt-muted);
  font-size: 0.75rem;
}

.marketing-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--mkt-line);
  background: rgba(11, 18, 32, 0.86);
  backdrop-filter: blur(14px);
}

.marketing-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.marketing-nav {
  display: none;
  gap: 1.25rem;
}

.marketing-nav a {
  color: var(--mkt-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.marketing-nav a:hover {
  color: var(--mkt-ink);
}

.marketing-header__actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.marketing-hero {
  position: relative;
  padding: 4.5rem 0 4rem;
}

.marketing-hero__atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 75% 20%, rgba(52, 211, 153, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(56, 189, 248, 0.1), transparent 55%),
    linear-gradient(180deg, #0b1220 0%, #0d1524 55%, #0b1220 100%);
  animation: marketing-atmosphere 14s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes marketing-atmosphere {
  from { opacity: 0.85; transform: scale(1); }
  to { opacity: 1; transform: scale(1.03); }
}

.marketing-hero__grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.marketing-hero__title {
  margin: 0;
  font-family: var(--mkt-display);
  font-size: clamp(3.4rem, 9vw, 5.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.marketing-hero__headline {
  margin: 1.1rem 0 0;
  max-width: 34rem;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 600;
  line-height: 1.35;
  color: #e8eef7;
}

.marketing-hero__support {
  margin: 1.1rem 0 0;
  max-width: 34rem;
  color: var(--mkt-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.marketing-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.marketing-call-stage {
  position: relative;
  border: 1px solid var(--mkt-line);
  border-radius: 1.5rem;
  background: rgba(18, 26, 43, 0.88);
  padding: 1.5rem;
  overflow: hidden;
  animation: marketing-stage-in 700ms ease both;
}

.marketing-call-stage__glow {
  position: absolute;
  inset: auto -20% -40% 40%;
  height: 60%;
  background: radial-gradient(circle, rgba(52, 211, 153, 0.22), transparent 65%);
  pointer-events: none;
}

@keyframes marketing-stage-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.marketing-call-stage__label {
  margin: 0;
  color: var(--mkt-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.marketing-call-stage__title {
  margin: 0.55rem 0 1.25rem;
  font-family: var(--mkt-display);
  font-size: 1.55rem;
}

.marketing-call-stage__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.marketing-call-stage__timeline li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--mkt-line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--mkt-muted);
}

.marketing-call-stage__timeline li span {
  font-weight: 700;
  color: #d7e0ee;
}

.marketing-call-stage__timeline li.is-done {
  border-color: rgba(52, 211, 153, 0.28);
}

.marketing-call-stage__timeline li.is-active {
  border-color: rgba(52, 211, 153, 0.55);
  box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.15);
  animation: marketing-pulse 2.2s ease-in-out infinite;
}

@keyframes marketing-pulse {
  0%, 100% { background: rgba(52, 211, 153, 0.06); }
  50% { background: rgba(52, 211, 153, 0.14); }
}

.marketing-trust {
  border-block: 1px solid var(--mkt-line);
  background: rgba(255, 255, 255, 0.02);
  padding: 2rem 0;
}

.marketing-trust__grid {
  display: grid;
  gap: 1.25rem;
}

.marketing-trust article h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
}

.marketing-trust article p {
  margin: 0.45rem 0 0;
  color: var(--mkt-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.marketing-section {
  padding: 4.5rem 0;
}

.marketing-section--muted {
  background: var(--mkt-bg-muted);
  border-block: 1px solid var(--mkt-line);
}

.marketing-section__header {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}

.marketing-section__header h2 {
  margin: 0;
  font-family: var(--mkt-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.15;
}

.marketing-section__header p {
  margin: 0.85rem 0 0;
  color: var(--mkt-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.marketing-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.marketing-steps li {
  border: 1px solid var(--mkt-line);
  border-radius: 1.15rem;
  background: var(--mkt-bg-elevated);
  padding: 1.35rem;
}

.marketing-steps__index {
  display: inline-block;
  color: var(--mkt-accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.marketing-steps h3 {
  margin: 0.55rem 0 0;
  font-size: 1.15rem;
}

.marketing-steps p {
  margin: 0.55rem 0 0;
  color: var(--mkt-muted);
  line-height: 1.6;
}

.marketing-use-cases,
.marketing-features {
  display: grid;
  gap: 1rem;
}

.marketing-use-case,
.marketing-features article {
  border: 1px solid var(--mkt-line);
  border-radius: 1.15rem;
  background: var(--mkt-bg-elevated);
  padding: 1.35rem;
}

.marketing-use-case--featured {
  border-color: rgba(52, 211, 153, 0.35);
  background:
    linear-gradient(160deg, rgba(52, 211, 153, 0.12), transparent 55%),
    var(--mkt-bg-elevated);
}

.marketing-use-case__tag {
  margin: 0 0 0.55rem;
  color: var(--mkt-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.marketing-use-case h3,
.marketing-features h3 {
  margin: 0;
  font-size: 1.15rem;
}

.marketing-use-case__problem,
.marketing-use-case__solve,
.marketing-features p {
  margin: 0.55rem 0 0;
  color: var(--mkt-muted);
  line-height: 1.6;
}

.marketing-use-case__solve {
  color: #d5deeb;
}

.marketing-demo {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.marketing-demo__copy p {
  margin: 0.85rem 0 1.35rem;
  color: var(--mkt-muted);
  line-height: 1.65;
  max-width: 34rem;
}

.marketing-demo__panel {
  border: 1px solid var(--mkt-line);
  border-radius: 1.25rem;
  background: var(--mkt-bg-elevated);
  padding: 1.25rem;
  display: grid;
  gap: 0.85rem;
  animation: marketing-stage-in 800ms ease both;
}

.marketing-demo__row span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--mkt-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.marketing-demo__row p {
  margin: 0;
  color: #e4ebf6;
  line-height: 1.55;
}

.marketing-demo__row--user span {
  color: #7dd3fc;
}

.marketing-demo__outcome {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.25rem;
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.28);
}

.marketing-demo__outcome strong {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.marketing-form {
  border: 1px solid var(--mkt-line);
  border-radius: 1.35rem;
  background: var(--mkt-bg-elevated);
  padding: 1.5rem;
}

.marketing-form__grid {
  display: grid;
  gap: 1rem;
}

.marketing-field {
  display: grid;
  gap: 0.45rem;
}

.marketing-field label {
  font-size: 0.88rem;
  font-weight: 700;
}

.marketing-field input,
.marketing-field select,
.marketing-field textarea {
  width: 100%;
  border-radius: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  color: var(--mkt-ink);
  padding: 0.85rem 0.95rem;
  font: inherit;
}

.marketing-field input::placeholder,
.marketing-field textarea::placeholder {
  color: #6f7f96;
}

.marketing-field select option {
  color: #0b1220;
}

.marketing-field input:focus,
.marketing-field select:focus,
.marketing-field textarea:focus {
  outline: 2px solid rgba(52, 211, 153, 0.45);
  outline-offset: 1px;
}

.marketing-form__footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.25rem;
}

.marketing-form__note {
  margin: 0;
  color: var(--mkt-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.marketing-faq {
  display: grid;
  gap: 0.75rem;
  max-width: 48rem;
}

.marketing-faq details {
  border: 1px solid var(--mkt-line);
  border-radius: 1rem;
  background: var(--mkt-bg-elevated);
  padding: 1rem 1.15rem;
}

.marketing-faq summary {
  cursor: pointer;
  font-weight: 700;
}

.marketing-faq p {
  margin: 0.75rem 0 0;
  color: var(--mkt-muted);
  line-height: 1.6;
}

.marketing-footer {
  border-top: 1px solid var(--mkt-line);
  padding: 2rem 0 2.5rem;
}

.marketing-footer__inner {
  display: grid;
  gap: 1rem;
}

.marketing-footer__copy {
  margin: 0;
  color: var(--mkt-muted);
  font-size: 0.9rem;
}

.marketing-footer__links {
  display: flex;
  gap: 1rem;
}

.marketing-footer__links a {
  color: #d7e0ee;
  font-weight: 700;
  text-decoration: none;
}

.marketing-footer__links a:hover {
  color: var(--mkt-accent);
}

@media (min-width: 768px) {
  .marketing-nav {
    display: flex;
  }

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

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

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

  .marketing-use-case--featured {
    grid-column: 1 / -1;
  }

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

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

  .marketing-field--full {
    grid-column: 1 / -1;
  }

  .marketing-form__footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .marketing-footer__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .marketing-hero__grid,
  .marketing-demo {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .marketing-trust__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .marketing-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .marketing-use-cases {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .marketing-use-case--featured {
    grid-column: span 6;
  }

  .marketing-use-case:not(.marketing-use-case--featured) {
    grid-column: span 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marketing-hero__atmosphere,
  .marketing-call-stage,
  .marketing-call-stage__timeline li.is-active,
  .marketing-demo__panel,
  .marketing-btn {
    animation: none !important;
    transition: none !important;
  }
}