/* RIVA product page — marketing layout, matches site gradient + nav */

.riva-page main {
  max-width: 920px;
}

/* —— Hero —— */
.riva-hero {
  position: relative;
  text-align: center;
  padding: 2rem 1rem 1.25rem;
  z-index: 1;
}

.riva-eyebrow {
  font-family: "Fira Mono", "Consolas", Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5c4033;
  margin: 0 0 0.85rem;
  opacity: 0.92;
}

.riva-hero h1 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: clamp(1.55rem, 4.2vw, 2.15rem);
  font-weight: 700;
  color: #1a1e22;
  margin: 0 auto 1rem;
  max-width: 22em;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.riva-tagline {
  font-size: 1.08rem;
  color: #3d4551;
  max-width: 38rem;
  margin: 0 auto 1.35rem;
  line-height: 1.65;
}

.riva-tagline strong {
  color: #23272b;
  font-weight: 700;
}

.riva-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
}

.riva-hero-ctas--footer {
  margin-bottom: 1rem;
}

.riva-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.riva-btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #4f3d7a 0%, #6c63ff 48%, #5a4d8c 100%);
  box-shadow: 0 4px 18px rgba(108, 99, 255, 0.35);
}

.riva-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 26px rgba(108, 99, 255, 0.42);
  text-decoration: none;
  color: #fff;
}

.riva-btn--ghost {
  color: #23272b;
  background: #fff;
  border: 2px solid #23272b;
}

.riva-btn--ghost:hover {
  background: #23272b;
  color: #fff;
  text-decoration: none;
}

.riva-btn--large {
  padding: 0.85rem 1.75rem;
  font-size: 1.02rem;
}

.riva-btn--on-dark {
  color: #fff;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.55);
}

.riva-btn--on-dark:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  text-decoration: none;
}

.riva-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.riva-trust-strip li {
  font-size: 0.8rem;
  font-weight: 600;
  color: #4a5568;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* Floating media stage */
.riva-float-scene {
  position: relative;
  min-height: min(48vh, 400px);
  margin: 0 -0.5rem 2.25rem;
  pointer-events: none;
}

.riva-float-item {
  position: absolute;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(35, 39, 43, 0.14);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  will-change: transform;
}

.riva-float-item img,
.riva-float-item video {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.riva-float-item--video {
  width: min(200px, 42vw);
  aspect-ratio: 9 / 16;
  max-height: 280px;
}

.riva-float-item--video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.riva-video-placeholder {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: linear-gradient(145deg, #2a2638 0%, #3d3550 50%, #2a2638 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  box-sizing: border-box;
}

.riva-video-placeholder span {
  font-family: "Fira Mono", monospace;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  line-height: 1.4;
  max-width: 12rem;
}

.riva-play-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(108, 99, 255, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.5);
  position: relative;
}
.riva-play-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-35%, -50%);
  border-style: solid;
  border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent rgba(255, 255, 255, 0.9);
}

.riva-f1 {
  width: min(240px, 38vw);
  left: 2%;
  top: 8%;
  animation: riva-float-a 9s ease-in-out infinite;
}
.riva-f2 {
  width: min(220px, 36vw);
  right: 4%;
  top: 4%;
  animation: riva-float-b 11s ease-in-out infinite;
}
.riva-f3 {
  width: min(200px, 34vw);
  left: 18%;
  bottom: 2%;
  animation: riva-float-c 10s ease-in-out infinite;
}
.riva-f4 {
  width: min(200px, 34vw);
  right: 12%;
  bottom: 10%;
  animation: riva-float-d 12s ease-in-out infinite;
}

@keyframes riva-float-a {
  0%,
  100% {
    transform: translate(0, 0) rotate(-2deg);
  }
  50% {
    transform: translate(8px, -14px) rotate(1deg);
  }
}
@keyframes riva-float-b {
  0%,
  100% {
    transform: translate(0, 0) rotate(2deg);
  }
  50% {
    transform: translate(-10px, 12px) rotate(-1deg);
  }
}
@keyframes riva-float-c {
  0%,
  100% {
    transform: translate(0, 0) rotate(1.5deg);
  }
  50% {
    transform: translate(12px, 8px) rotate(-2deg);
  }
}
@keyframes riva-float-d {
  0%,
  100% {
    transform: translate(0, 0) rotate(-1deg);
  }
  50% {
    transform: translate(-8px, -10px) rotate(2deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .riva-float-item {
    animation: none !important;
  }
  .riva-btn:hover {
    transform: none;
  }
}

/* Pillars */
.riva-pillars {
  margin-bottom: 2rem;
}

.riva-section-title {
  font-family: "Fira Mono", monospace;
  font-size: 1.35rem;
  color: #1e2430;
  margin: 0 0 0.5rem;
  text-align: center;
}

.riva-section-intro {
  text-align: center;
  color: #5a6270;
  margin: 0 0 1.5rem;
  font-size: 1.02rem;
  line-height: 1.55;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.riva-pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.15rem;
}

.riva-pillar {
  background: #fff;
  border-radius: 16px;
  padding: 1.35rem 1.4rem;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.riva-pillar-icon {
  display: block;
  font-size: 0.65rem;
  color: #6c63ff;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.riva-pillar h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: #23272b;
  font-weight: 700;
}

.riva-pillar p {
  margin: 0;
  font-size: 0.94rem;
  color: #4a5568;
  line-height: 1.6;
}

/* Sections */
.riva-section {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  padding: 2rem 1.75rem;
  margin-bottom: 1.75rem;
}

.riva-section--accent {
  background: linear-gradient(180deg, #fff 0%, #faf8ff 100%);
  border: 1px solid rgba(108, 99, 255, 0.12);
}

.riva-section--compact {
  padding-bottom: 1.5rem;
}

.riva-section .riva-section-title {
  margin-bottom: 0.75rem;
}

.riva-lead {
  color: #4a4a4a;
  line-height: 1.75;
  font-size: 1.05rem;
  margin: 0 0 1rem;
}

.riva-lead--tight {
  margin-bottom: 0;
}

.riva-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 1rem 1.25rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.riva-features li {
  padding: 1.05rem 1.15rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  border: 1px solid #eeeaf5;
  font-size: 0.93rem;
  color: #454a54;
  line-height: 1.55;
}

.riva-section--accent .riva-features li {
  background: #fff;
  border-color: rgba(108, 99, 255, 0.1);
}

.riva-features strong {
  display: block;
  font-family: "Fira Mono", monospace;
  font-size: 0.82rem;
  color: #3d2f5c;
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

/* Steps */
.riva-steps {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.riva-steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px solid #eef0f4;
  font-size: 1rem;
  color: #3d4551;
  line-height: 1.55;
}

.riva-steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.riva-step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #6c63ff, #5548a8);
  color: #fff;
  font-family: "Fira Mono", monospace;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Final CTA */
.riva-final-cta {
  margin: 2rem 0 2.5rem;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(145deg, #1e1a2e 0%, #2d2650 40%, #1a2233 100%);
  box-shadow: 0 20px 50px rgba(30, 26, 46, 0.35);
}

.riva-final-cta-inner {
  padding: 2.25rem 1.5rem 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.92);
}

.riva-final-cta h2 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: clamp(1.25rem, 3.5vw, 1.6rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  line-height: 1.3;
  color: #fff;
}

.riva-final-cta-inner > p:first-of-type {
  margin: 0 0 1.35rem;
  font-size: 1.02rem;
  line-height: 1.55;
  opacity: 0.92;
  max-width: 26rem;
  margin-left: auto;
  margin-right: auto;
}

.riva-final-mail {
  margin: 0;
  font-size: 0.95rem;
}

.riva-final-mail a {
  color: #b8afff;
  font-weight: 600;
}

.riva-final-mail a:hover {
  color: #d4ceff;
}

@media (max-width: 640px) {
  .riva-float-scene {
    min-height: 360px;
  }
  .riva-f1 {
    width: min(200px, 44vw);
    left: 0;
  }
  .riva-f2 {
    width: min(180px, 42vw);
    right: 0;
  }
  .riva-f3 {
    left: 4%;
    width: min(170px, 40vw);
  }
  .riva-f4 {
    right: 4%;
    width: min(170px, 40vw);
  }
  .riva-hero-ctas {
    flex-direction: column;
  }
  .riva-btn {
    width: 100%;
    max-width: 320px;
  }
}