/* GUMA Robot Studio — deck-first, accessible responsive presentation page. */
:root {
  --studio-bg: #040711;
  --studio-panel: #0a1020;
  --studio-panel-strong: #0e1730;
  --studio-line: rgba(155, 188, 255, .2);
  --studio-text: #f5f8ff;
  --studio-muted: #a9b6cd;
  --studio-blue: #3e8cff;
  --studio-cyan: #48d7ff;
  --studio-green: #31d9a0;
  --studio-max: 1440px;
  --studio-copy: 1080px;
}

html { scroll-behavior: smooth; }

body.studio-page {
  margin: 0;
  background: var(--studio-bg);
  color: var(--studio-text);
}

.studio-page .seo-site-header {
  border-bottom-color: rgba(115, 157, 255, .18);
  background: rgba(3, 6, 15, .88);
}

.studio-page .seo-nav-shell { max-width: var(--studio-max); }

.studio-page .seo-primary-nav { gap: 1px; }

.studio-page .seo-primary-nav a {
  padding-inline: 9px;
  font-size: 13px;
}

.studio-main {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -5%, rgba(28, 99, 255, .23), transparent 28rem),
    linear-gradient(180deg, #050817 0, #040711 34rem, #02040a 100%);
}

.studio-main::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .24;
  background-image:
    linear-gradient(rgba(99, 146, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 146, 255, .08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

.studio-breadcrumbs,
.studio-deck,
.studio-cta {
  position: relative;
  z-index: 1;
}

.studio-breadcrumbs {
  display: flex;
  gap: 10px;
  width: min(calc(100% - 40px), var(--studio-copy));
  margin: 0 auto;
  padding: 26px 0 10px;
  color: rgba(219, 229, 249, .56);
  font-size: 13px;
}

.studio-breadcrumbs a { color: rgba(231, 238, 255, .78); }
.studio-breadcrumbs a:hover { color: #fff; }

.studio-deck {
  width: min(100%, 1800px);
  margin: 0 auto;
}

.studio-slide {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 58px);
  padding: clamp(68px, 8vw, 126px) max(20px, 4vw);
  border-bottom: 1px solid rgba(105, 146, 235, .12);
}

.studio-slide:nth-of-type(even) {
  background: linear-gradient(180deg, rgba(12, 19, 39, .68), rgba(3, 6, 14, .2));
}

.studio-slide::after {
  content: "";
  position: absolute;
  top: 10%;
  left: 50%;
  width: min(72vw, 1050px);
  height: min(72vw, 1050px);
  transform: translateX(-50%);
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 109, 255, .09), transparent 66%);
  pointer-events: none;
}

.studio-slide-hero {
  min-height: calc(100svh - 106px);
  align-content: center;
  padding-top: clamp(42px, 6vw, 92px);
}

.studio-copy,
.studio-video-intro,
.studio-cta {
  width: min(100%, var(--studio-copy));
  margin: 0 auto;
  text-align: center;
}

.studio-slide-number {
  margin: 0 0 14px;
  color: rgba(198, 215, 247, .4);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  font-weight: 720;
  letter-spacing: .16em;
}

.studio-eyebrow {
  margin: 0 0 17px;
  color: var(--studio-cyan) !important;
  font-size: 13px;
  font-weight: 760;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.studio-copy h1,
.studio-copy h2,
.studio-video-intro h2,
.studio-cta h2 {
  max-width: 1040px;
  margin: 0 auto;
  color: var(--studio-text);
  letter-spacing: -.045em;
  text-wrap: balance;
}

.studio-copy h1 {
  font-size: clamp(44px, 7vw, 94px);
  line-height: .99;
}

.studio-copy h2,
.studio-video-intro h2,
.studio-cta h2 {
  font-size: clamp(34px, 5vw, 66px);
  line-height: 1.05;
}

.studio-summary,
.studio-video-intro > p:last-child,
.studio-cta > p {
  max-width: 880px;
  margin: 24px auto 0;
  color: var(--studio-muted);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.8;
  text-wrap: pretty;
}

.studio-deck-frame {
  position: relative;
  width: min(100%, var(--studio-max));
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--studio-line);
  border-radius: clamp(15px, 2vw, 30px);
  background: #050915;
  box-shadow:
    0 50px 110px rgba(0, 0, 0, .48),
    0 0 0 1px rgba(255, 255, 255, .025) inset;
}

.studio-deck-frame picture,
.studio-deck-frame img {
  display: block;
  width: 100%;
}

.studio-deck-frame img {
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #040711;
}

.studio-deck-frame figcaption {
  padding: 12px 18px 14px;
  border-top: 1px solid rgba(255, 255, 255, .075);
  color: rgba(209, 221, 246, .56);
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
}

.studio-boundary {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
  gap: clamp(24px, 5vw, 80px);
  width: min(calc(100% - 40px), var(--studio-copy));
  margin: clamp(48px, 7vw, 90px) auto;
  padding: clamp(25px, 4vw, 44px);
  border: 1px solid rgba(72, 215, 255, .23);
  border-radius: 24px;
  background:
    radial-gradient(circle at 0 0, rgba(45, 133, 255, .16), transparent 40%),
    rgba(9, 16, 33, .82);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .25);
}

.studio-boundary h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.18;
  letter-spacing: -.03em;
}

.studio-boundary > p {
  margin: 0;
  color: var(--studio-muted);
  font-size: 16px;
  line-height: 1.85;
}

.studio-roadmap-label {
  display: inline-flex;
  margin: 22px auto 0;
  padding: 8px 14px;
  border: 1px solid rgba(255, 201, 92, .32);
  border-radius: 999px;
  background: rgba(255, 173, 50, .09);
  color: #ffd889;
  font-size: 13px;
  font-weight: 700;
}

.studio-slide-roadmap {
  background:
    radial-gradient(circle at 50% 0, rgba(79, 176, 255, .16), transparent 35rem),
    linear-gradient(180deg, #07182a, #06101d) !important;
}

.studio-video-section {
  position: relative;
  padding: clamp(74px, 9vw, 138px) max(20px, 4vw);
  border-bottom: 1px solid rgba(105, 146, 235, .12);
  background:
    radial-gradient(circle at 15% 5%, rgba(49, 217, 160, .14), transparent 27rem),
    radial-gradient(circle at 95% 35%, rgba(62, 140, 255, .15), transparent 34rem),
    #050a16;
}

.studio-video-intro { margin-bottom: clamp(42px, 6vw, 76px); }

.studio-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 38px);
  width: min(100%, var(--studio-max));
  margin: 0 auto;
}

.studio-video-card {
  overflow: hidden;
  border: 1px solid rgba(127, 170, 255, .19);
  border-radius: 24px;
  background: rgba(8, 15, 32, .9);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .26);
}

.studio-video-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}

.studio-video-shell video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.studio-video-copy { padding: clamp(20px, 3vw, 32px); }

.studio-video-index {
  margin: 0 0 10px;
  color: var(--studio-green);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .14em;
}

.studio-video-copy h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 2.5vw, 31px);
  line-height: 1.2;
  letter-spacing: -.025em;
}

.studio-video-copy p {
  margin: 16px 0 0;
  color: var(--studio-muted);
  font-size: 15px;
  line-height: 1.72;
}

.studio-video-copy strong { color: #d8e7ff; }

.studio-video-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--studio-cyan);
  font-size: 14px;
  font-weight: 680;
}

.studio-video-link:hover { color: #fff; }

.studio-cta {
  margin: 0 auto;
  padding: clamp(90px, 11vw, 160px) 20px;
}

.studio-cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  margin-top: 32px;
  padding: 12px 25px;
  border-radius: 999px;
  background: linear-gradient(120deg, #1672ff, #42c9ff);
  color: #fff;
  font-weight: 760;
  box-shadow: 0 18px 45px rgba(16, 112, 255, .3);
}

.studio-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.studio-cta-actions .studio-cta-button {
  gap: 9px;
  margin-top: 0;
}

.studio-cta-button--demo {
  background: linear-gradient(120deg, #12a879, #54e7b1);
  color: #03130e;
  box-shadow: 0 18px 45px rgba(34, 211, 153, .25);
}

.studio-cta-button--demo:hover {
  color: #03130e;
}

.studio-cta-button--secondary {
  border: 1px solid rgba(129, 193, 255, .38);
  background: rgba(16, 62, 126, .32);
  box-shadow: none;
}

.studio-demo-note {
  margin: 14px auto 0 !important;
  color: rgba(196, 210, 236, .62) !important;
  font-size: 12px !important;
}

.studio-cta-button:hover {
  color: #fff;
  transform: translateY(-1px);
}

.studio-byline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  margin-top: 36px;
  color: rgba(196, 210, 236, .55);
  font-size: 12px;
}

.studio-footer {
  border-top: 1px solid rgba(106, 148, 234, .16);
  background: #02040a;
}

.studio-footer .seo-footer-brand p { color: rgba(255, 255, 255, .6); }

@media (max-width: 1120px) {
  .studio-page .seo-primary-nav a { padding-inline: 7px; font-size: 12px; }
}

@media (max-width: 920px) {
  .studio-boundary { grid-template-columns: 1fr; }
  .studio-video-grid { grid-template-columns: 1fr; }
  .studio-video-card { width: min(100%, 760px); margin-inline: auto; }
}

@media (max-width: 760px) {
  .studio-slide {
    padding: 58px 16px;
    gap: 28px;
  }

  .studio-slide-hero { min-height: auto; padding-top: 48px; }
  .studio-copy h1 { font-size: clamp(39px, 13vw, 58px); }
  .studio-copy h2,
  .studio-video-intro h2,
  .studio-cta h2 { font-size: clamp(31px, 10vw, 46px); }
  .studio-summary,
  .studio-video-intro > p:last-child,
  .studio-cta > p { font-size: 16px; line-height: 1.7; }
  .studio-deck-frame { border-radius: 14px; }
  .studio-deck-frame figcaption { text-align: left; }
  .studio-boundary { width: calc(100% - 32px); margin-block: 44px; border-radius: 18px; }
  .studio-video-section { padding-inline: 16px; }
  .studio-video-card { border-radius: 17px; }
  .studio-video-copy { padding: 22px; }
  .studio-breadcrumbs { width: calc(100% - 32px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media print {
  .seo-site-header,
  .studio-video-section,
  .studio-cta,
  .studio-footer { display: none !important; }
  .studio-main,
  body.studio-page { background: #fff; color: #111; }
  .studio-slide { break-inside: avoid; padding: 20px 0; }
  .studio-copy h1,
  .studio-copy h2 { color: #111; }
  .studio-summary { color: #333; }
  .studio-deck-frame { box-shadow: none; }
}