:root {
  --rv-ink: #0c1220;
  --rv-ink-soft: #1a2438;
  --rv-paper: #eef1f6;
  --rv-paper-2: #f7f8fb;
  --rv-gold: #c9a227;
  --rv-gold-deep: #a88412;
  --rv-live: #3ecf8e;
  --rv-muted: #8b95a8;
  --rv-text: #1c2434;
  --rv-text-inv: #f4f6fa;
  --rv-border: rgba(255, 255, 255, 0.12);
  --rv-header-h: 4.25rem;
  --rv-player-h: 4.5rem;
  --rv-font-display: "Sora", "Segoe UI", sans-serif;
  --rv-font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --rv-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.rv-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--rv-font-body);
  color: var(--rv-text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(201, 162, 39, 0.12), transparent 55%),
    linear-gradient(180deg, #d9e0ec 0%, var(--rv-paper) 40%, var(--rv-paper-2) 100%);
  padding-bottom: calc(var(--rv-player-h) + 1.5rem);
}

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

img {
  max-width: 100%;
  height: auto;
}

.rv-skip {
  position: absolute;
  left: -9999px;
}

.rv-skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--rv-gold);
  color: var(--rv-ink);
  padding: 0.5rem 0.75rem;
}

/* —— Header —— */
.rv-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--rv-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 clamp(1rem, 3vw, 2rem);
  background: rgba(12, 18, 32, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rv-border);
  color: var(--rv-text-inv);
}

.rv-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.rv-brand__name {
  font-family: var(--rv-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.rv-brand__tag {
  font-size: 0.75rem;
  color: var(--rv-muted);
  margin-top: 0.15rem;
}

.rv-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.rv-nav__link {
  font-family: var(--rv-font-display);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  color: rgba(244, 246, 250, 0.82);
  transition: background 0.25s var(--rv-ease), color 0.25s var(--rv-ease);
}

.rv-nav__link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.rv-nav__link.is-active {
  background: var(--rv-gold);
  color: var(--rv-ink);
}

.rv-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rv-border);
  color: var(--rv-text-inv);
  border-radius: 0.5rem;
  padding: 0.4rem 0.65rem;
  font: inherit;
}

/* —— Main / AJAX shell —— */
.rv-main {
  min-height: calc(100vh - var(--rv-header-h) - var(--rv-player-h));
}

.rv-content {
  animation: rv-fade-in 0.45s var(--rv-ease);
}

.rv-content.is-loading {
  opacity: 0.45;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

@keyframes rv-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* —— Hero —— */
.rv-hero {
  position: relative;
  overflow: hidden;
  margin: clamp(1rem, 3vw, 1.75rem);
  border-radius: 1.25rem;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem);
  background:
    radial-gradient(500px 280px at 85% 15%, rgba(201, 162, 39, 0.28), transparent 60%),
    linear-gradient(145deg, #0c1220 0%, #152038 55%, #1a2740 100%);
  color: var(--rv-text-inv);
  box-shadow: 0 18px 40px rgba(12, 18, 32, 0.28);
}

.rv-hero__title {
  font-family: var(--rv-font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
  line-height: 1.1;
}

.rv-hero__lead {
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  color: rgba(244, 246, 250, 0.88);
  margin: 0 0 1rem;
  max-width: 28ch;
}

.rv-hero__text {
  max-width: 42ch;
  color: var(--rv-muted);
  margin: 0 0 1.75rem;
  line-height: 1.55;
}

.rv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.rv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--rv-font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 0.65rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--rv-ease), background 0.2s var(--rv-ease), border-color 0.2s var(--rv-ease);
}

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

.rv-btn--primary {
  background: var(--rv-gold);
  color: var(--rv-ink);
}

.rv-btn--primary:hover {
  background: #d9b33a;
}

.rv-btn--ghost {
  background: transparent;
  color: var(--rv-text-inv);
  border-color: rgba(255, 255, 255, 0.35);
}

.rv-btn--ghost:hover {
  border-color: #fff;
}

/* —— Welcome —— */
.rv-section {
  padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1.25rem, 4vw, 3rem);
  max-width: 52rem;
}

.rv-section__title {
  font-family: var(--rv-font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.rv-section__text {
  margin: 0;
  line-height: 1.6;
  color: #3a4558;
  max-width: 48ch;
}

/* —— Forms —— */
.rv-page {
  padding: clamp(1.75rem, 5vw, 3rem) clamp(1.25rem, 4vw, 3rem) 2rem;
  max-width: 36rem;
}

.rv-page__title {
  font-family: var(--rv-font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
}

.rv-page__intro {
  margin: 0 0 1.5rem;
  color: #3a4558;
  line-height: 1.55;
}

.rv-form {
  display: grid;
  gap: 1rem;
}

.rv-field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.rv-field input,
.rv-field textarea {
  width: 100%;
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid #c9d0dc;
  border-radius: 0.55rem;
  background: #fff;
  color: var(--rv-text);
}

.rv-field textarea {
  min-height: 8rem;
  resize: vertical;
}

.rv-field input:focus,
.rv-field textarea:focus {
  outline: 2px solid rgba(201, 162, 39, 0.45);
  border-color: var(--rv-gold);
}

.rv-check {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.92rem;
}

.rv-form__note {
  font-size: 0.85rem;
  color: var(--rv-muted);
  margin: 0;
}

.rv-form__status {
  min-height: 1.25rem;
  font-size: 0.9rem;
}

.rv-form__status[data-state="ok"] {
  color: #1a7a4c;
}

.rv-form__status[data-state="err"] {
  color: #b42318;
}

/* —— Player —— */
.rv-player {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  height: var(--rv-player-h);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0 clamp(1rem, 3vw, 1.5rem);
  background: rgba(10, 14, 24, 0.97);
  border-top: 1px solid var(--rv-border);
  color: var(--rv-text-inv);
  backdrop-filter: blur(10px);
}

.rv-player__play {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: none;
  background: var(--rv-gold);
  color: var(--rv-ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.2s var(--rv-ease), background 0.2s var(--rv-ease);
}

.rv-player__play:hover {
  transform: scale(1.05);
  background: #d9b33a;
}

.rv-player__play[aria-pressed="true"] .rv-icon-play {
  display: none;
}

.rv-player__play[aria-pressed="false"] .rv-icon-pause {
  display: none;
}

.rv-player__meta {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.rv-player__row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.rv-player__live {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--rv-live);
  text-transform: uppercase;
}

.rv-player__name {
  font-family: var(--rv-font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.rv-player__status {
  font-size: 0.78rem;
  color: var(--rv-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* —— Mobile —— */
@media (max-width: 720px) {
  .rv-nav-toggle {
    display: inline-flex;
  }

  .rv-nav {
    position: absolute;
    top: var(--rv-header-h);
    right: 0.75rem;
    left: 0.75rem;
    flex-direction: column;
    align-items: stretch;
    padding: 0.5rem;
    background: var(--rv-ink-soft);
    border: 1px solid var(--rv-border);
    border-radius: 0.75rem;
    display: none;
  }

  .rv-nav.is-open {
    display: flex;
  }

  .rv-nav__link {
    border-radius: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}