:root {
  --ink: #fff3df;
  --paper: #ead7b9;
  --deep: #040506;
  --orange: #ff7a35;
  --amber: #ffc36b;
  --cyan: #70e6ff;
  --violet: #8f7cff;
  --green: #86ffbd;
  --line: rgba(255, 243, 223, 0.2);
  --muted: rgba(255, 243, 223, 0.68);
  --shadow: rgba(0, 0, 0, 0.58);
  --mx: 0px;
  --my: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--deep);
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

button,
a {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

button {
  appearance: none;
  border: 0;
  cursor: pointer;
}

.cinema-shell {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 122, 53, 0.24), transparent 28rem),
    radial-gradient(circle at 76% 18%, rgba(112, 230, 255, 0.18), transparent 30rem),
    radial-gradient(circle at 52% 78%, rgba(143, 124, 255, 0.14), transparent 34rem),
    #040506;
}

.hero-stage {
  position: relative;
  min-height: 100svh;
  padding: clamp(18px, 3vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.62fr);
  align-items: center;
  gap: clamp(28px, 5vw, 86px);
  isolation: isolate;
}

.hero-stage::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 112px clamp(18px, 3vw, 42px) 78px;
  border: 1px solid rgba(255, 243, 223, 0.12);
  border-radius: 52px;
  background:
    linear-gradient(118deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.01) 35%, rgba(112, 230, 255, 0.035)),
    rgba(255, 255, 255, 0.006);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.06),
    0 44px 150px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(4px) saturate(1.08);
  pointer-events: none;
}

.atmosphere-canvas,
.hero-video-background,
.liquid-field,
.grid-field,
.hero-vignette,
.grain {
  position: absolute;
  inset: 0;
}

.hero-video-background {
  z-index: -5;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  filter: saturate(1.42) contrast(1.2) brightness(1.02);
  transform: scale(1.015);
}

.atmosphere-canvas {
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.38;
  mix-blend-mode: screen;
}

.liquid-field {
  z-index: -4;
  overflow: hidden;
  pointer-events: none;
}

.liquid-field span {
  position: absolute;
  display: block;
  width: 42vw;
  aspect-ratio: 1;
  border-radius: 44% 56% 62% 38% / 45% 38% 62% 55%;
  opacity: 0.25;
  filter: blur(34px);
  animation: liquid-drift 18s ease-in-out infinite alternate;
}

.liquid-field span:nth-child(1) {
  left: -10vw;
  top: 2vh;
  background: radial-gradient(circle, rgba(255, 122, 53, 0.72), transparent 62%);
}

.liquid-field span:nth-child(2) {
  right: 2vw;
  top: 14vh;
  width: 34vw;
  background: radial-gradient(circle, rgba(112, 230, 255, 0.55), transparent 66%);
  animation-delay: -5s;
}

.liquid-field span:nth-child(3) {
  left: 28vw;
  bottom: -14vh;
  width: 46vw;
  background: radial-gradient(circle, rgba(143, 124, 255, 0.46), transparent 64%);
  animation-delay: -9s;
}

.liquid-field span:nth-child(4) {
  right: -15vw;
  bottom: 2vh;
  width: 34vw;
  background: radial-gradient(circle, rgba(255, 195, 107, 0.52), transparent 64%);
  animation-delay: -13s;
}

.grid-field {
  z-index: -2;
  background:
    linear-gradient(rgba(255, 243, 223, 0.034) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 243, 223, 0.032) 1px, transparent 1px),
    linear-gradient(110deg, transparent 0 58%, rgba(112, 230, 255, 0.08) 58.15%, transparent 58.8%),
    linear-gradient(70deg, transparent 0 34%, rgba(255, 122, 53, 0.07) 34.2%, transparent 34.8%);
  background-size: 74px 74px, 74px 74px, 100% 100%, 100% 100%;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 88%);
  transform: perspective(900px) rotateX(58deg) translateY(20vh) scale(1.6);
  transform-origin: center bottom;
  animation: grid-pulse 9s ease-in-out infinite alternate;
}

.hero-vignette {
  z-index: -1;
  background:
    radial-gradient(circle at 66% 42%, rgba(255, 243, 223, 0.16), transparent 24rem),
    radial-gradient(circle at 78% 46%, rgba(112, 230, 255, 0.2), transparent 28rem),
    linear-gradient(90deg, rgba(3, 4, 5, 0.72), rgba(3, 4, 5, 0.08) 45%, rgba(3, 4, 5, 0.38)),
    linear-gradient(0deg, rgba(3, 4, 5, 0.76), transparent 34%, rgba(3, 4, 5, 0.32));
  pointer-events: none;
}

.grain {
  z-index: 1;
  pointer-events: none;
  opacity: 0.16;
  background:
    radial-gradient(circle, rgba(255, 243, 223, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 243, 223, 0.07) 1px, transparent 1px);
  background-size: 6px 6px, 96px 96px;
  mix-blend-mode: overlay;
}

.floating-nav {
  position: fixed;
  z-index: 30;
  top: 20px;
  left: 50%;
  width: min(1220px, calc(100% - 34px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04)),
    rgba(5, 6, 8, 0.54);
  box-shadow: 0 18px 50px var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(24px) saturate(1.25);
}

.brand-mark,
.floating-nav nav,
.nav-cta,
.hero-actions a {
  border: 1px solid rgba(255, 243, 223, 0.18);
  background: rgba(255, 243, 223, 0.08);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 9px 15px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 32%, #fff9db, rgba(255, 195, 107, 0.95) 30%, rgba(255, 122, 53, 0.92) 58%, rgba(112, 230, 255, 0.3));
  box-shadow: 0 0 24px rgba(255, 122, 53, 0.86), 0 0 52px rgba(112, 230, 255, 0.22);
}

.floating-nav nav {
  justify-self: center;
  display: flex;
  gap: 8px;
  border-radius: 999px;
  padding: 6px;
}

.floating-nav nav a,
.nav-cta {
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.floating-nav nav a:hover,
.nav-cta:hover {
  color: var(--ink);
  background: rgba(255, 243, 223, 0.13);
}

.nav-cta {
  justify-self: end;
  color: #160c08;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  border-color: rgba(255, 195, 107, 0.78);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1020px;
  padding-top: 72px;
}

.glass-copy {
  width: min(1020px, 100%);
  border: 1px solid rgba(255, 243, 223, 0.16);
  border-radius: 48px;
  padding: clamp(30px, 5vw, 62px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.028) 42%, rgba(112, 230, 255, 0.055)),
    rgba(5, 6, 8, 0.31);
  box-shadow:
    0 52px 150px rgba(0, 0, 0, 0.62),
    0 0 90px rgba(112, 230, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px) saturate(1.22);
  transform: translate3d(calc(var(--mx) * -0.011), calc(var(--my) * -0.011), 0);
}

.glass-copy::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 47px;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.34), transparent 26%),
    radial-gradient(circle at 90% 10%, rgba(112, 230, 255, 0.26), transparent 18rem),
    radial-gradient(circle at 8% 88%, rgba(255, 122, 53, 0.2), transparent 18rem);
  opacity: 0.44;
}

.signal,
.section-kicker,
.bottom-strip,
.device-caption,
.scene-card span,
.scene-card small,
.build-notes span,
.hud-card span {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.signal,
.section-kicker,
.scene-card span,
.build-notes span {
  color: var(--orange);
}

.hero-content h1 {
  margin: 22px 0 24px;
  max-width: 1040px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(74px, 11.2vw, 176px);
  font-weight: 900;
  letter-spacing: -0.108em;
  line-height: 0.82;
  text-wrap: balance;
  text-shadow:
    0 22px 60px rgba(0, 0, 0, 0.58),
    0 0 70px rgba(112, 230, 255, 0.18),
    0 0 28px rgba(255, 122, 53, 0.12);
}

.hero-content h1 em {
  display: inline-block;
  color: var(--paper);
  font-style: italic;
  transform: translateX(0.05em);
}

.hero-subtitle {
  max-width: 680px;
  margin: 0;
  color: rgba(255, 243, 223, 0.78);
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-actions a {
  border-radius: 999px;
  padding: 13px 18px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
}

.hero-actions a:first-child {
  border-color: rgba(255, 195, 107, 0.72);
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: #150d08;
}

.mission-device {
  position: relative;
  z-index: 2;
  justify-self: end;
  width: min(420px, 100%);
  padding-top: 80px;
  opacity: 0.78;
  transform: translate3d(calc(var(--mx) * 0.018), calc(var(--my) * 0.018), 0);
  perspective: 1200px;
}

.device-frame {
  position: relative;
  aspect-ratio: 9 / 13;
  overflow: hidden;
  border: 1px solid rgba(255, 243, 223, 0.24);
  border-radius: 38px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.02)),
    rgba(8, 10, 14, 0.18);
  box-shadow:
    0 50px 150px rgba(0, 0, 0, 0.74),
    0 0 90px rgba(112, 230, 255, 0.14),
    0 0 0 1px rgba(255, 243, 223, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(7px) saturate(1.18);
  transform: rotateY(-7deg) rotateX(3deg);
  animation: glass-float 7s ease-in-out infinite alternate;
}

.device-frame::before {
  content: "";
  position: absolute;
  inset: 16px;
  z-index: 8;
  border: 1px solid rgba(255, 243, 223, 0.36);
  border-radius: 28px;
  pointer-events: none;
}

.device-frame::after {
  content: "";
  position: absolute;
  z-index: 7;
  inset: 0;
  background:
    linear-gradient(112deg, transparent 0 30%, rgba(255, 255, 255, 0.13) 36%, transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent 20%, transparent 62%, rgba(255, 255, 255, 0.08)),
    radial-gradient(ellipse at 50% 72%, rgba(255, 243, 223, 0.08), transparent 13rem);
  mix-blend-mode: screen;
  backdrop-filter: blur(0.8px);
  pointer-events: none;
  animation: sheen 8s ease-in-out infinite;
}

.device-orbit,
.mission-core,
.hud-card,
.device-caption {
  position: absolute;
}

.device-orbit {
  inset: 44px 34px 126px;
  z-index: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(112, 230, 255, 0.16), transparent 32%),
    conic-gradient(from 120deg, transparent, rgba(112, 230, 255, 0.34), transparent, rgba(255, 122, 53, 0.42), transparent);
  opacity: 0.62;
  filter: drop-shadow(0 0 42px rgba(112, 230, 255, 0.16));
  animation: orbit-spin 16s linear infinite;
}

.device-orbit span {
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(255, 243, 223, 0.2);
  border-radius: 50%;
}

.device-orbit span:nth-child(2) {
  inset: 22%;
  transform: rotate(34deg);
  border-color: rgba(112, 230, 255, 0.32);
}

.device-orbit span:nth-child(3) {
  inset: 35%;
  transform: rotate(-22deg);
  border-color: rgba(255, 122, 53, 0.28);
}

.mission-core {
  z-index: 4;
  left: 50%;
  top: 43%;
  width: 168px;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 243, 223, 0.3);
  border-radius: 42px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 35% 24%, rgba(255, 255, 255, 0.44), transparent 18%),
    radial-gradient(circle at 50% 50%, rgba(112, 230, 255, 0.2), transparent 50%),
    linear-gradient(135deg, rgba(255, 195, 107, 0.42), rgba(255, 122, 53, 0.28) 45%, rgba(112, 230, 255, 0.22)),
    rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 80px rgba(112, 230, 255, 0.22),
    0 26px 70px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(18px);
}

.mission-core i {
  position: absolute;
  inset: 20px;
  border: 1px dashed rgba(255, 243, 223, 0.38);
  border-radius: 34px;
  animation: orbit-spin 11s linear infinite reverse;
}

.mission-core b {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 74px;
  letter-spacing: -0.12em;
  color: #070706;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.42);
}

.hud-card {
  z-index: 5;
  width: 58%;
  border: 1px solid rgba(255, 243, 223, 0.2);
  border-radius: 22px;
  padding: 14px 15px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.028)),
    rgba(7, 8, 10, 0.42);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(10px) saturate(1.12);
}

.hud-card-a {
  left: 28px;
  top: 82px;
}

.hud-card-b {
  right: 24px;
  top: 300px;
}

.hud-card-c {
  left: 34px;
  bottom: 122px;
}

.hud-card span {
  display: block;
  color: var(--cyan);
  font-size: 10px;
}

.hud-card b {
  display: block;
  margin-top: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.hud-card small {
  display: block;
  margin-top: 9px;
  color: rgba(255, 243, 223, 0.66);
  line-height: 1.35;
}

.device-caption {
  z-index: 9;
  left: 28px;
  right: 28px;
  bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid rgba(255, 243, 223, 0.28);
  border-radius: 20px;
  padding: 14px 16px;
  background: rgba(8, 9, 12, 0.68);
  backdrop-filter: blur(18px);
}

.device-caption span {
  color: var(--orange);
}

.device-caption b {
  font-size: 14px;
  letter-spacing: 0.05em;
}

.bottom-strip {
  position: absolute;
  z-index: 3;
  left: clamp(18px, 3vw, 34px);
  right: clamp(18px, 3vw, 34px);
  bottom: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  color: rgba(255, 243, 223, 0.72);
  background: rgba(255, 243, 223, 0.08);
  backdrop-filter: blur(16px);
}

.bottom-strip span {
  padding: 13px 14px;
  background: rgba(8, 9, 12, 0.52);
}

.scene-gallery,
.prompt-deck,
.build-notes {
  position: relative;
  padding: clamp(56px, 8vw, 110px) clamp(18px, 5vw, 72px);
}

.scene-gallery {
  background:
    radial-gradient(circle at 82% 16%, rgba(112, 230, 255, 0.12), transparent 24rem),
    linear-gradient(rgba(255, 243, 223, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 243, 223, 0.055) 1px, transparent 1px),
    #07090d;
  background-size: auto, 74px 74px, 74px 74px;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(190px, 1fr));
  gap: 14px;
  margin-top: 18px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.scene-card {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(255, 243, 223, 0.18);
  border-radius: 30px;
  padding: 20px;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.02);
  text-align: left;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
  backdrop-filter: blur(22px) saturate(1.12);
}

.scene-card:hover,
.scene-card.is-active {
  transform: translateY(-7px);
  border-color: rgba(112, 230, 255, 0.76);
  background:
    linear-gradient(180deg, rgba(112, 230, 255, 0.18), rgba(255, 122, 53, 0.08)),
    rgba(255, 255, 255, 0.035);
}

.scene-card b {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 31px;
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.scene-card small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  text-transform: none;
}

.prompt-deck {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(22px, 5vw, 70px);
  align-items: start;
  border-top: 1px solid rgba(255, 243, 223, 0.12);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 122, 53, 0.14), transparent 24rem),
    radial-gradient(circle at 16% 92%, rgba(112, 230, 255, 0.11), transparent 24rem),
    #0b0d11;
}

.prompt-deck h2 {
  margin: 18px 0 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(42px, 7vw, 104px);
  line-height: 0.88;
  letter-spacing: -0.08em;
}

.prompt-card {
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: clamp(22px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(20px);
}

.prompt-card p {
  margin: 0;
  color: rgba(255, 243, 223, 0.83);
  font-family: "Hiragino Mincho ProN", "Songti SC", serif;
  font-size: clamp(18px, 2.2vw, 25px);
  line-height: 1.82;
}

.prompt-card p + p {
  margin-top: 20px;
  border-top: 1px solid rgba(255, 243, 223, 0.14);
  padding-top: 20px;
}

.build-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 122, 53, 0.16), transparent 24rem),
    var(--paper);
  color: #171c1e;
}

.build-notes article {
  min-height: 260px;
  border: 1px solid rgba(23, 28, 30, 0.18);
  border-radius: 30px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.1);
}

.build-notes h3 {
  margin: 54px 0 18px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 40px;
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.build-notes p {
  margin: 0;
  color: rgba(23, 28, 30, 0.68);
  font-size: 17px;
  line-height: 1.75;
}

.cinema-shell[data-active-scene="studio"] {
  --orange: #ff8b4a;
  --cyan: #ffdf8a;
}

.cinema-shell[data-active-scene="battle"] {
  --orange: #ff5f70;
  --cyan: #82f8ff;
}

.cinema-shell[data-active-scene="commerce"] {
  --orange: #ffd166;
  --cyan: #86ffbd;
}

.cinema-shell[data-active-scene="radar"] {
  --orange: #9b8cff;
  --cyan: #70e6ff;
}

.cinema-shell[data-active-scene="launch"] {
  --orange: #ff7a35;
  --cyan: #ffffff;
}

@keyframes liquid-drift {
  from {
    transform: translate3d(-2vw, -3vh, 0) rotate(0deg) scale(0.96);
  }
  to {
    transform: translate3d(4vw, 5vh, 0) rotate(18deg) scale(1.12);
  }
}

@keyframes grid-pulse {
  from {
    opacity: 0.42;
    transform: perspective(900px) rotateX(58deg) translateY(20vh) scale(1.58);
  }
  to {
    opacity: 0.72;
    transform: perspective(900px) rotateX(58deg) translateY(16vh) scale(1.7);
  }
}

@keyframes sheen {
  0%,
  55%,
  100% {
    opacity: 0.28;
    transform: translateX(-18%);
  }
  72% {
    opacity: 0.66;
    transform: translateX(14%);
  }
}

@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes glass-float {
  from {
    transform: rotateY(-8deg) rotateX(3deg) translateY(0);
  }
  to {
    transform: rotateY(-3deg) rotateX(1deg) translateY(-12px);
  }
}

@media (max-width: 1100px) {
  .hero-stage,
  .prompt-deck,
  .build-notes {
    grid-template-columns: 1fr;
  }

  .mission-device {
    justify-self: start;
    width: min(410px, 78vw);
    padding-top: 0;
    margin-bottom: 72px;
  }

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

@media (max-width: 720px) {
  .hero-stage {
    display: block;
    padding: 12px 12px 0;
  }

  .floating-nav {
    position: sticky;
    top: 10px;
    width: calc(100% - 18px);
    grid-template-columns: 1fr auto;
    transform: none;
    left: auto;
    margin: 0 auto;
  }

  .floating-nav nav {
    display: none;
  }

  .nav-cta {
    padding-inline: 12px;
  }

  .hero-content {
    padding-top: 54px;
  }

  .glass-copy {
    border-radius: 30px;
    padding: 24px;
  }

  .glass-copy::before {
    border-radius: 29px;
  }

  .hero-content h1 {
    font-size: clamp(64px, 23vw, 116px);
    line-height: 0.78;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .mission-device {
    width: 100%;
    margin: 28px 0 96px;
  }

  .device-frame {
    border-radius: 28px;
  }

  .mission-core {
    width: 150px;
    border-radius: 34px;
  }

  .mission-core b {
    font-size: 58px;
  }

  .hud-card {
    width: 64%;
    padding: 12px;
  }

  .hud-card b {
    font-size: 27px;
  }

  .bottom-strip {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    margin: -70px 12px 0;
    grid-template-columns: 1fr;
  }

  .scene-gallery,
  .prompt-deck,
  .build-notes {
    padding: 48px 14px;
  }

  .scene-grid {
    grid-template-columns: repeat(6, minmax(220px, 76vw));
  }

  .prompt-deck h2 {
    font-size: clamp(42px, 16vw, 74px);
  }
}