/* PackSense marketing landing — responsive full-width layout */

.ps-landing {
  --ps-landing-bg: var(--ps-bg, #0a0a0b);
  --ps-landing-surface: var(--ps-bg-elevated, #141416);
  --ps-landing-border: var(--ps-border, rgba(255, 255, 255, 0.08));
  --ps-landing-muted: var(--ps-text-muted, #9ca3af);
  --ps-landing-accent: var(--ps-accent, #14b8a6);
  --ps-landing-accent-soft: var(--ps-accent-soft, rgba(20, 184, 166, 0.12));
  --ps-landing-shell: min(1400px, calc(100% - clamp(1.25rem, 5vw, 4rem)));
  --ps-landing-nav-h: 5.5rem;
  --ps-landing-nav-pad-x: clamp(1.25rem, 4vw, 3rem);
}

.ps-landing {
  background: var(--ps-landing-bg);
  color: #f9fafb;
  min-height: 100dvh;
  overflow-x: clip;
}

body.ps-landing::before {
  display: none !important;
}

.ps-landing main {
  overflow-x: clip;
}

.ps-landing-shell {
  width: var(--ps-landing-shell);
  max-width: 100%;
  margin-inline: auto;
  box-sizing: border-box;
}

.ps-landing__glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.ps-landing__glow::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1100px, 100vw);
  height: min(520px, 60vh);
  background: var(--ps-bg-glow, radial-gradient(ellipse at center, rgba(20, 184, 166, 0.12) 0%, transparent 72%));
}

/* Nav */
.ps-landing-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--ps-landing-border);
  background: rgba(10, 10, 11, 0.88);
  backdrop-filter: blur(14px);
}

.ps-landing-nav__inner {
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: var(--ps-landing-nav-h);
  padding: 0.875rem var(--ps-landing-nav-pad-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  box-sizing: border-box;
}

.ps-landing-nav__brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  min-width: 0;
  justify-self: start;
  grid-column: 1;
}

.ps-landing-nav__brand img {
  height: var(--ps-logo-height, clamp(3.125rem, 5.5vw, 4.375rem));
  width: auto;
  max-width: min(260px, 46vw);
  object-fit: contain;
  object-position: left center;
  display: block;
}

.ps-landing-nav__links {
  display: none;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  justify-self: center;
  grid-column: 2;
  min-width: 0;
}

.ps-landing-nav__links a {
  color: var(--ps-landing-muted);
  font-size: clamp(0.8125rem, 1.5vw, 0.875rem);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.ps-landing-nav__links a:hover {
  color: #fff;
}

.ps-landing-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  justify-self: end;
  grid-column: 3;
}

.ps-landing-nav__signin {
  display: inline-flex;
  color: var(--ps-landing-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
  padding: 0.375rem 0.25rem;
}

.ps-landing-nav__signin:hover {
  color: #fff;
}

.ps-landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.375rem;
  border-radius: 9999px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.ps-landing-btn--primary {
  background: var(--ps-landing-accent);
  color: #041010;
}

.ps-landing-btn--primary:hover {
  opacity: 0.92;
}

.ps-landing-btn--ghost {
  background: transparent;
  border-color: var(--ps-landing-border);
  color: #fff;
}

.ps-landing-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.16);
}

/* Hero — fills first viewport on large screens */
.ps-landing-hero {
  position: relative;
  z-index: 1;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.ps-landing-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.ps-landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(20, 184, 166, 0.25);
  background: var(--ps-landing-accent-soft);
  color: var(--ps-landing-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}

.ps-landing-hero__title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: clamp(1.875rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.ps-landing-hero__title em {
  font-family: var(--ps-font-serif, 'Instrument Serif', Georgia, serif);
  font-style: italic;
  font-weight: 400;
  color: var(--ps-landing-accent);
  display: block;
}

.ps-landing-hero__lead {
  color: var(--ps-landing-muted);
  font-size: clamp(1rem, 2vw, 1.0625rem);
  line-height: 1.65;
  max-width: 38rem;
  margin: 0 0 1.75rem;
}

.ps-landing-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.ps-landing-hero__note {
  font-size: 0.8125rem;
  color: #6b7280;
  margin: 0;
}

/* Demo frame */
.ps-landing-demo {
  width: 100%;
  min-width: 0;
  border-radius: 1rem;
  border: 1px solid var(--ps-landing-border);
  background: var(--ps-landing-surface);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.ps-landing-demo__chrome {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--ps-landing-border);
  background: rgba(255, 255, 255, 0.02);
}

.ps-landing-demo__dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}

.ps-landing-demo__title {
  margin-left: 0.5rem;
  font-size: 0.75rem;
  color: var(--ps-landing-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ps-landing-demo .ps-preview-carousel {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.ps-landing-demo .ps-preview-carousel__viewport {
  min-height: clamp(200px, 32vw, 360px);
}

.ps-landing-demo .ps-preview-carousel__frame {
  min-height: inherit;
}

.ps-landing-demo .ps-preview-carousel__img {
  width: 100%;
  height: auto;
  max-height: clamp(220px, 34vw, 380px);
  object-fit: contain;
  object-position: top center;
}

/* Sections */
.ps-landing-section {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.ps-landing-section__eyebrow {
  color: var(--ps-landing-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.ps-landing-section__title {
  font-family: var(--ps-font-serif, 'Instrument Serif', Georgia, serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

.ps-landing-section__intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.ps-landing-section__subtitle {
  color: var(--ps-landing-muted);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 34rem;
  margin: 0;
}

/* Landing metrics grid (replaces marquee on home) */
.ps-landing-metrics {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--ps-landing-border);
  border-bottom: 1px solid var(--ps-landing-border);
  background: rgba(255, 255, 255, 0.01);
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
}

.ps-landing-metrics__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.ps-landing-metrics__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ps-landing-muted);
  margin: 0;
}

.ps-landing-metrics__link {
  font-size: 0.8125rem;
  color: var(--ps-landing-accent);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}

.ps-landing-metrics__link:hover {
  color: #2dd4bf;
}

.ps-landing-metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.75rem, 2vw, 1rem);
}

.ps-landing-metric {
  padding: clamp(1rem, 2.5vw, 1.25rem);
  border-radius: 1rem;
  border: 1px solid var(--ps-landing-border);
  background: var(--ps-landing-surface);
  min-width: 0;
}

.ps-landing-metric__icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ps-landing-border);
  color: #d1d5db;
}

.ps-landing-metric__icon.is-positive { color: #4ade80; background: rgba(74, 222, 128, 0.08); border-color: rgba(74, 222, 128, 0.18); }
.ps-landing-metric__icon.is-negative { color: #f87171; background: rgba(248, 113, 113, 0.08); border-color: rgba(248, 113, 113, 0.18); }
.ps-landing-metric__icon.is-warning { color: #fbbf24; background: rgba(251, 191, 36, 0.08); border-color: rgba(251, 191, 36, 0.18); }
.ps-landing-metric__icon.is-accent { color: #2dd4bf; background: rgba(45, 212, 191, 0.08); border-color: rgba(45, 212, 191, 0.18); }

.ps-landing-metric__label {
  font-size: 0.75rem;
  color: var(--ps-landing-muted);
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.ps-landing-metric__value {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
}

.ps-landing-metric__value.is-positive { color: #4ade80; }
.ps-landing-metric__value.is-negative { color: #f87171; }
.ps-landing-metric__value.is-warning { color: #fbbf24; }
.ps-landing-metric__value.is-accent { color: #2dd4bf; }

/* Features */
.ps-landing-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.75rem, 2vw, 1rem);
}

.ps-landing-feature {
  padding: clamp(1.25rem, 3vw, 1.5rem);
  border-radius: 1rem;
  border: 1px solid var(--ps-landing-border);
  background: var(--ps-landing-surface);
  transition: border-color 0.2s ease, transform 0.2s ease;
  height: 100%;
  box-sizing: border-box;
}

.ps-landing-feature:hover {
  border-color: rgba(20, 184, 166, 0.25);
  transform: translateY(-2px);
}

.ps-landing-feature__icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ps-landing-accent-soft);
  color: var(--ps-landing-accent);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.ps-landing-feature h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.ps-landing-feature p {
  color: var(--ps-landing-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0 0 0.75rem;
}

.ps-landing-feature a {
  color: var(--ps-landing-accent);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
}

.ps-landing-feature a:hover {
  text-decoration: underline;
}

/* How it works */
.ps-landing-how {
  border-top: 1px solid var(--ps-landing-border);
  border-bottom: 1px solid var(--ps-landing-border);
  background: rgba(255, 255, 255, 0.01);
}

.ps-landing-how__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.75rem, 2vw, 1rem);
}

.ps-landing-step {
  padding: clamp(1.25rem, 3vw, 1.5rem);
  border-radius: 1rem;
  border: 1px solid var(--ps-landing-border);
  background: var(--ps-landing-surface);
  height: 100%;
  box-sizing: border-box;
}

.ps-landing-step__num {
  color: var(--ps-landing-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.ps-landing-step h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.ps-landing-step p {
  color: var(--ps-landing-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* CTA — full-bleed band */
.ps-landing-cta {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ps-landing-border);
  background: linear-gradient(
    135deg,
    rgba(20, 184, 166, 0.14) 0%,
    rgba(15, 16, 18, 0.98) 42%,
    var(--ps-landing-bg) 100%
  );
}

.ps-landing-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.75rem;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  box-sizing: border-box;
}

.ps-landing-cta__body {
  flex: 1 1 auto;
  min-width: 0;
}

.ps-landing-cta__title {
  font-family: var(--ps-font-serif, 'Instrument Serif', Georgia, serif);
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.ps-landing-cta__title em {
  font-style: italic;
  color: var(--ps-landing-accent);
}

.ps-landing-cta__text {
  color: var(--ps-landing-muted);
  margin: 0;
  line-height: 1.6;
  max-width: 42rem;
}

.ps-landing-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Contact — two columns on wide screens */
.ps-landing-contact {
  border-top: 1px solid var(--ps-landing-border);
  background: rgba(255, 255, 255, 0.01);
}

.ps-landing-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.ps-landing-contact form {
  padding: clamp(1.25rem, 3vw, 1.5rem);
  border-radius: 1rem;
  border: 1px solid var(--ps-landing-border);
  background: var(--ps-landing-surface);
  width: 100%;
  box-sizing: border-box;
}

.ps-landing-contact label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #d1d5db;
  margin-bottom: 0.375rem;
}

.ps-landing-contact input,
.ps-landing-contact textarea {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--ps-landing-border);
  background: #0f0f11;
  color: #fff;
  font-size: 1rem;
  box-sizing: border-box;
}

.ps-landing-contact input:focus,
.ps-landing-contact textarea:focus {
  outline: none;
  border-color: rgba(20, 184, 166, 0.45);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
}

/* Footer */
.ps-landing-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--ps-landing-border);
  padding: clamp(1.5rem, 4vw, 2rem) 0;
  padding-bottom: calc(clamp(1.5rem, 4vw, 2rem) + env(safe-area-inset-bottom, 0px));
}

.ps-landing-footer__inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 var(--ps-landing-nav-pad-x);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  box-sizing: border-box;
}

.ps-landing-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem 1.25rem;
  margin-left: auto;
}

.ps-landing-footer__links a {
  color: var(--ps-landing-muted);
  font-size: 0.8125rem;
  text-decoration: none;
}

.ps-landing-footer__links a:hover {
  color: #fff;
}

.ps-landing-footer__copy {
  color: #6b7280;
  font-size: 0.8125rem;
  margin: 0;
}

.scroll-mt-24 {
  scroll-margin-top: calc(var(--ps-landing-nav-h) + 1rem);
}

@media (max-width: 640px) {
  .ps-landing-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .ps-landing-footer__links {
    justify-content: flex-start;
    margin-left: 0;
  }
}

@media (max-width: 767px) {
  .ps-landing-nav__inner {
    grid-template-columns: 1fr auto;
  }

  .ps-landing-nav__brand {
    grid-column: 1;
  }

  .ps-landing-nav__actions {
    grid-column: 2;
  }

  .ps-landing-nav__signin {
    font-size: 0.875rem;
  }

  .ps-landing-btn {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }
}

@media (min-width: 640px) {
  .ps-landing-metrics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 768px) {
  .ps-landing-nav__links {
    display: flex;
  }

  .ps-landing-nav__actions {
    grid-column: 3;
  }

  .ps-landing-hero {
    min-height: calc(100dvh - var(--ps-landing-nav-h));
    display: flex;
    align-items: center;
  }

  .ps-landing-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .ps-landing-section__intro {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: end;
  }

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

  .ps-landing-cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .ps-landing-cta__actions {
    justify-content: flex-end;
  }

  .ps-landing-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 3rem;
  }

  .ps-landing-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .ps-landing-metrics__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .ps-landing-hero__title em {
    display: inline;
  }
}

@media (min-width: 1280px) {
  .ps-landing-hero__grid {
    gap: 4rem;
  }
}