@import url("https://fonts.googleapis.com/css2?family=Oxanium:wght@400;500;600;700&display=swap&subset=latin,latin-ext");

@font-face {
  font-family: Geist;
  src: url("../assets/fonts/geist-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: Geist;
  src: url("../assets/fonts/geist-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("../assets/fonts/geist-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --brand-bg: #000000;
  --brand-violet: #7e3bed;
  --brand-lime: #c6ff34;
  --background: #000000;
  --foreground: #ffffff;
  --primary: #c6ff34;
  --primary-foreground: #000000;
  --secondary: #7e3bed;
  --secondary-foreground: #ffffff;
  --font-sans: Geist, ui-sans-serif, system-ui, sans-serif;
  --font-heading: Oxanium, Geist, ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
}

button:not(:disabled),
[role="button"]:not(:disabled) {
  cursor: pointer;
}

::selection {
  background: var(--brand-lime);
  color: var(--brand-bg);
}

.font-heading {
  font-family: var(--font-heading);
}

.font-mono {
  font-family: var(--font-mono);
}

.icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-lg {
  width: 1.15rem;
  height: 1.15rem;
}

.btn {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  height: 2.25rem;
  padding: 0 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 180ms ease, transform 180ms ease;
}

.btn:hover {
  background: color-mix(in srgb, var(--primary) 80%, black);
}

.btn-glass {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  backdrop-filter: blur(20px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Doku, SVG'nin kendi boyutu olmadığı için eleman boyuna gerilirdi ve
   ince grain yerine iri lekelere dönüşürdü; sabit adımla döşenir. */
.hero-noise,
.page-grain {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 156px 156px;
}

/* Sayfa boyunca tek ve kesintisiz grain katmanı: koyu gradyanların
   8-bit bantlanmasını kırar ve bölüm sınırlarında doku atlaması olmaz. */
.page-grain {
  position: fixed;
  z-index: 40;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
}

.hero-noise-fade {
  mask-image: linear-gradient(180deg, #000 70%, rgba(0, 0, 0, 0) 100%);
}

/* ============================================================
   HERO ÜRÜN RAYI
   ============================================================ */

.hero-rail {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  max-width: 60rem;
  align-items: stretch;
  gap: clamp(0.5rem, 1.4vw, 1rem);
  margin-top: auto;
}

.hero-rail-item {
  --accent: var(--brand-lime);
  --accent-soft: rgba(198, 255, 52, 0.16);
  position: relative;
  display: flex;
  flex: 1;
  min-width: 0;
  align-items: center;
  gap: clamp(0.7rem, 1.6vw, 1.1rem);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.25rem;
  background: rgba(0, 0, 0, 0.4);
  padding: clamp(0.75rem, 1.7vw, 1.1rem) clamp(0.85rem, 2vw, 1.35rem);
  text-decoration: none;
  backdrop-filter: blur(22px);
  transition:
    border-color 300ms ease,
    background-color 300ms ease,
    transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-rail-violet {
  --accent: #a97cf5;
  --accent-soft: rgba(126, 59, 237, 0.24);
}

/* Üst kenardaki ince ışık çizgisi kartı karanlık video üzerinden ayırır. */
.hero-rail-item::before {
  content: "";
  position: absolute;
  top: 0;
  right: 12%;
  left: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
  transition: opacity 300ms ease;
}

.hero-rail-item::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(80% 140% at 8% 120%, var(--accent-soft), transparent 62%);
  opacity: 0.7;
  transition: opacity 300ms ease;
}

.hero-rail-item:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: rgba(0, 0, 0, 0.58);
  transform: translateY(-4px);
}

.hero-rail-item:hover::before,
.hero-rail-item:hover::after {
  opacity: 1;
}

.hero-rail-icon {
  position: relative;
  display: grid;
  width: clamp(2.25rem, 4.4vw, 2.9rem);
  height: clamp(2.25rem, 4.4vw, 2.9rem);
  flex-shrink: 0;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  transition: box-shadow 300ms ease;
}

.hero-rail-icon .icon {
  width: 1.15rem;
  height: 1.15rem;
}

.hero-rail-item:hover .hero-rail-icon {
  box-shadow: 0 0 26px color-mix(in srgb, var(--accent) 32%, transparent);
}

.hero-rail-text {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-rail-name {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.3vw, 1.55rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  white-space: nowrap;
}

.hero-rail-name b {
  font-weight: 700;
  background: linear-gradient(100deg in oklab, var(--brand-violet), var(--brand-lime));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hero-rail-violet .hero-rail-name b {
  background-image: linear-gradient(100deg in oklab, var(--brand-lime), var(--brand-violet));
}

.hero-rail-desc {
  overflow: hidden;
  color: rgba(255, 255, 255, 0.45);
  font-size: clamp(0.68rem, 1.1vw, 0.8rem);
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-rail-arrow {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  margin-left: auto;
  fill: none;
  stroke: rgba(255, 255, 255, 0.4);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 300ms ease, translate 300ms ease;
}

.hero-rail-item:hover .hero-rail-arrow {
  stroke: var(--accent);
  translate: 0.2rem -0.2rem;
}

.hero-rail-sep {
  display: flex;
  flex-shrink: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.hero-rail-sep i {
  width: 1px;
  flex: 1;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}

.hero-rail-sep em {
  color: rgba(255, 255, 255, 0.32);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-style: normal;
}

@media (max-width: 767px) {
  .hero-rail {
    flex-direction: column;
    gap: 0.4rem;
  }

  .hero-rail-item {
    gap: 0.7rem;
    border-radius: 1.1rem;
    padding: 0.6rem 0.8rem;
  }

  .hero-rail-icon {
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 0.7rem;
  }

  .hero-rail-name {
    font-size: 1.05rem;
  }

  .hero-rail-arrow {
    display: none;
  }

  .hero-rail-sep {
    height: 0.7rem;
    flex-direction: row;
    gap: 0.6rem;
  }

  .hero-rail-sep i {
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-rail-item {
    transition: none;
  }

  .hero-rail-item:hover {
    transform: none;
  }
}

.dock-tooltip {
  pointer-events: none;
  position: absolute;
  bottom: calc(100% + 0.7rem);
  left: 50%;
  translate: -50% 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.72);
  padding: 0.3rem 0.6rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.65rem;
  font-weight: 500;
  line-height: 1;
  opacity: 0;
  white-space: nowrap;
  backdrop-filter: blur(18px);
  transition:
    opacity 180ms ease,
    translate 180ms ease;
}

@media (hover: hover) {
  .group:hover > .dock-tooltip {
    translate: -50% 0;
    opacity: 1;
  }
}

.dock-link.is-active {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.reveal {
  opacity: 0;
  translate: 0 2.5rem;
  transition:
    opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    translate 700ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.reveal-visible {
  opacity: 1;
  translate: 0 0;
}

/* ============================================================
   BÖLÜM GEÇİŞİ — hero → ürün hikâyesi köprüsü
   ============================================================ */

.section-bridge {
  position: relative;
  /* Işık katmanı iki yana 34rem taşar; yatayda kırpılmazsa belge genişler ve
     mobilde sayfa yana kaydırılabilir hale gelir. Dikey taşma korunur. */
  overflow-x: clip;
  overflow-y: visible;
  padding-block: clamp(6rem, 15vh, 11rem) clamp(1.5rem, 4vh, 3rem);
  padding-inline: clamp(1.25rem, 4vw, 4rem);
}

/* Hero'nun altına ve sonraki bölümün içine taşan yumuşak ışık: iki kesişimi
   de eritir. Blur yerine çok duraklı gradyan kullanılır — blur geçişi 8-bit'te
   yeniden nicelendirdiği için bant üretiyordu. Duraklar `transparent` yerine
   aynı rengin sıfır alfası; aksi halde araya gri-siyah kayma giriyor. */
/* Eleman viewport'un iki yanından 34rem taşar: gradyanın kesildiği yer her
   ekran genişliğinde ekran dışında kalır, yoksa sağ ve sol kenarda bantlar
   oluşur. Odak noktaları ve yarıçaplar bu yüzden eleman yüzdesi değil,
   viewport'a sabitlenmiş vw/rem cinsindendir. */
.bridge-glow {
  position: absolute;
  right: -34rem;
  left: -34rem;
  pointer-events: none;
}

.bridge-glow-top {
  top: -26rem;
  height: 52rem;
  background:
    radial-gradient(
      ellipse 42vw 24rem at calc(34rem + 27vw) 58%,
      rgba(198, 255, 52, 0.075) 0%,
      rgba(198, 255, 52, 0.062) 18%,
      rgba(198, 255, 52, 0.043) 36%,
      rgba(198, 255, 52, 0.025) 54%,
      rgba(198, 255, 52, 0.011) 72%,
      rgba(198, 255, 52, 0.003) 87%,
      rgba(198, 255, 52, 0) 100%
    ),
    radial-gradient(
      ellipse 48vw 28rem at calc(34rem + 70vw) 42%,
      rgba(126, 59, 237, 0.17) 0%,
      rgba(126, 59, 237, 0.142) 18%,
      rgba(126, 59, 237, 0.099) 36%,
      rgba(126, 59, 237, 0.058) 54%,
      rgba(126, 59, 237, 0.026) 72%,
      rgba(126, 59, 237, 0.007) 87%,
      rgba(126, 59, 237, 0) 100%
    );
}

.bridge-glow-bottom {
  bottom: -30rem;
  height: 56rem;
  background:
    radial-gradient(
      ellipse 48vw 30rem at calc(34rem + 26vw) 44%,
      rgba(126, 59, 237, 0.2) 0%,
      rgba(126, 59, 237, 0.167) 18%,
      rgba(126, 59, 237, 0.117) 36%,
      rgba(126, 59, 237, 0.068) 54%,
      rgba(126, 59, 237, 0.03) 72%,
      rgba(126, 59, 237, 0.008) 87%,
      rgba(126, 59, 237, 0) 100%
    ),
    radial-gradient(
      ellipse 42vw 26rem at calc(34rem + 74vw) 58%,
      rgba(198, 255, 52, 0.075) 0%,
      rgba(198, 255, 52, 0.062) 18%,
      rgba(198, 255, 52, 0.043) 36%,
      rgba(198, 255, 52, 0.025) 54%,
      rgba(198, 255, 52, 0.011) 72%,
      rgba(198, 255, 52, 0.003) 87%,
      rgba(198, 255, 52, 0) 100%
    );
}

/* bölümleri birbirine bağlayan ince dikiş çizgisi + akan sinyal */
.bridge-seam {
  position: absolute;
  left: 50%;
  display: block;
  width: 1px;
  translate: -50% 0;
  pointer-events: none;
}

.bridge-seam-in {
  top: calc(clamp(6rem, 15vh, 11rem) * -0.62);
  height: clamp(6rem, 15vh, 11rem);
  background: linear-gradient(180deg, transparent, rgba(198, 255, 52, 0.5));
}

.bridge-seam-out {
  position: relative;
  left: auto;
  height: clamp(7rem, 22vh, 14rem);
  translate: 0 0;
  background: linear-gradient(180deg, rgba(126, 59, 237, 0.6), rgba(126, 59, 237, 0.12) 55%, transparent);
}

.bridge-seam i {
  position: absolute;
  left: -1px;
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 12px 2px rgba(198, 255, 52, 0.55);
  animation: seam-fall 3.2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

.bridge-seam-out i {
  box-shadow: 0 0 12px 2px rgba(126, 59, 237, 0.7);
  animation-delay: 0.8s;
}

@keyframes seam-fall {
  0% {
    top: 0;
    opacity: 0;
  }
  18%,
  76% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.bridge-foot {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.25rem, 4vh, 2.25rem);
  padding-top: clamp(3rem, 9vh, 6rem);
}

.bridge-next {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  padding: 0.45rem 0.95rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  backdrop-filter: blur(12px);
}

.bridge-next b {
  color: var(--brand-lime);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
}

@media (prefers-reduced-motion: reduce) {
  .bridge-seam i {
    animation: none;
    opacity: 0;
  }
}

.ecosystem-orb {
  position: absolute;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  filter: blur(120px);
  opacity: 0.13;
  pointer-events: none;
}

.ecosystem-orb-violet {
  top: 22%;
  left: -18rem;
  background: var(--brand-violet);
}

.ecosystem-orb-lime {
  right: -18rem;
  bottom: 18%;
  background: var(--brand-lime);
}

.ecosystem-panel {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 30px 100px rgba(0, 0, 0, 0.28);
}

.ecosystem-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 3rem 3rem;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.ecosystem-node,
.ecosystem-core {
  position: relative;
  display: flex;
  min-height: 10rem;
  align-items: center;
  gap: 1rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
  background: rgba(0, 0, 0, 0.48);
  padding: 1.2rem;
  backdrop-filter: blur(20px);
}

.ecosystem-node-vision {
  border-color: rgba(126, 59, 237, 0.22);
}

.ecosystem-node-assistant {
  border-color: rgba(198, 255, 52, 0.17);
}

.ecosystem-core {
  min-height: 12rem;
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.045);
}

.ecosystem-core-ring {
  position: absolute;
  left: -2rem;
  width: 9rem;
  height: 9rem;
  border: 1px solid rgba(198, 255, 52, 0.12);
  border-radius: 999px;
  animation: core-pulse 3s ease-in-out infinite;
}

.ecosystem-arrow {
  display: flex;
  width: 3.5rem;
  align-items: center;
  color: rgba(255, 255, 255, 0.32);
}

.ecosystem-arrow > span {
  position: relative;
  height: 1px;
  flex: 1;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.ecosystem-arrow > span::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 50%;
  background: linear-gradient(90deg, transparent, var(--brand-lime));
  animation: ecosystem-flow 2s linear infinite;
}

.ecosystem-arrow svg {
  width: 0.9rem;
}

.demo-panel {
  background:
    linear-gradient(135deg, rgba(198, 255, 52, 0.055), transparent 34%),
    linear-gradient(315deg, rgba(126, 59, 237, 0.12), transparent 36%),
    rgba(255, 255, 255, 0.035);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 30px 100px rgba(0, 0, 0, 0.36);
}

@keyframes core-pulse {
  0%,
  100% {
    scale: 0.82;
    opacity: 0.2;
  }
  50% {
    scale: 1.15;
    opacity: 0.65;
  }
}

@keyframes ecosystem-flow {
  from {
    translate: -130% 0;
  }
  to {
    translate: 250% 0;
  }
}

@media (max-width: 1023px) {
  .ecosystem-arrow {
    width: auto;
    height: 2.5rem;
    flex-direction: column;
    justify-content: center;
    rotate: 90deg;
  }

  .ecosystem-arrow > span {
    width: 2rem;
    flex: 0 0 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    translate: 0 0;
    transition: none;
  }

  .ecosystem-core-ring,
  .ecosystem-arrow > span::after,
  .ring,
  .pkt,
  .cam-live i,
  .act-scroll i {
    animation: none;
  }
}

/* ============================================================
   HUD DECK — katmanlı 3B kompozisyon
   ============================================================ */

.hud-stage {
  position: relative;
  max-width: 66rem;
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3.5rem) 0 clamp(2.5rem, 6vw, 5rem);
  perspective: 1800px;
  perspective-origin: 58% 42%;
}

.hud-aura {
  position: absolute;
  inset: 4% -10% 2%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(46% 42% at 26% 30%, rgba(126, 59, 237, 0.38), transparent 70%),
    radial-gradient(38% 36% at 78% 74%, rgba(198, 255, 52, 0.16), transparent 72%);
  filter: blur(70px);
}

.hud-deck {
  position: relative;
  z-index: 1;
  aspect-ratio: 1.5;
  margin-bottom: -7%;
  transform-style: preserve-3d;
  transform: rotateX(var(--hud-rx, 9deg)) rotateY(var(--hud-ry, -11deg)) rotateZ(0.5deg);
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hud-layer {
  position: absolute;
  transform: translate3d(0, 0, var(--z, 0px)) rotate(var(--r, 0deg));
  transform-style: preserve-3d;
}

.hud-face {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* --- 01 · arka plaka --- */

.hud-plate {
  top: 3%;
  left: 4%;
  width: 72%;
  height: 74%;
  --z: -90px;
  --r: -0.6deg;
  filter: drop-shadow(0 55px 55px rgba(0, 0, 0, 0.85));
}

.hud-plate-face {
  border-radius: 2rem 3.6rem 2rem 2rem;
  background:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.055) 1px, transparent 1px) 0 0 / 22px 22px,
    repeating-linear-gradient(
      118deg,
      rgba(255, 255, 255, 0.02) 0 1px,
      transparent 1px 7px
    ),
    radial-gradient(130% 100% at 18% -10%, #33333a 0%, #17171b 40%, #0b0b0e 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 -60px 90px rgba(0, 0, 0, 0.65);
}

.hud-plate-face::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(200deg, rgba(255, 255, 255, 0.09), transparent 34%);
  mix-blend-mode: screen;
}

.hud-plate-face > * {
  z-index: 2;
}

.hud-emblem {
  position: absolute;
  top: 7%;
  left: 50%;
  width: 3.1rem;
  height: 3.1rem;
  translate: -50% 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(rgba(198, 255, 52, 0.75), rgba(198, 255, 52, 0.75)) center / 0.9rem 1px no-repeat,
    linear-gradient(rgba(198, 255, 52, 0.75), rgba(198, 255, 52, 0.75)) center / 1px 0.9rem no-repeat,
    radial-gradient(circle at 32% 26%, #2c2c33, #101013 70%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 6px 18px rgba(0, 0, 0, 0.6);
}

.hud-slot {
  position: absolute;
  top: 8.5%;
  right: 7%;
  width: 24%;
  height: 0.75rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #050506, #131317);
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.9),
    0 1px 0 rgba(255, 255, 255, 0.09);
}

.hud-chevrons {
  position: absolute;
  top: 46%;
  left: 62%;
  display: flex;
  gap: 0.4rem;
}

.hud-chevrons i {
  width: 0.55rem;
  height: 0.55rem;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  border-right: 1px solid rgba(255, 255, 255, 0.4);
  rotate: 45deg;
  animation: hud-chase 2.4s linear infinite;
}

.hud-chevrons i:nth-child(2) { animation-delay: 0.12s; }
.hud-chevrons i:nth-child(3) { animation-delay: 0.24s; }
.hud-chevrons i:nth-child(4) { animation-delay: 0.36s; }
.hud-chevrons i:nth-child(5) { animation-delay: 0.48s; }

@keyframes hud-chase {
  0%, 70%, 100% { opacity: 0.25; }
  20% { opacity: 1; }
}

.hud-ghost {
  position: absolute;
  top: 46%;
  left: 8%;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.8;
  color: transparent;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.01));
  background-clip: text;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hud-code {
  position: absolute;
  top: 25%;
  left: 30%;
  width: 44%;
  margin: 0;
  color: rgba(255, 255, 255, 0.34);
  font-family: var(--font-mono);
  font-size: clamp(0.42rem, 0.9vw, 0.56rem);
  line-height: 1.95;
  letter-spacing: 0.04em;
}

.hud-code b {
  font-weight: 400;
}

.t-vision {
  color: #a97cf5;
}

.t-core {
  color: rgba(255, 255, 255, 0.62);
}

.t-assistant {
  color: rgba(198, 255, 52, 0.72);
}

.hud-stamp {
  position: absolute;
  top: 7%;
  left: 6%;
  margin: 0;
  text-align: left;
  color: rgba(198, 255, 52, 0.6);
  font-family: var(--font-mono);
  font-size: clamp(0.44rem, 1vw, 0.62rem);
  line-height: 1.7;
  letter-spacing: 0.2em;
}

/* --- 02 · açılı cam parça --- */

.hud-shard {
  top: 19%;
  left: -3%;
  width: 24%;
  height: 37%;
  --z: 30px;
  --r: -1.5deg;
  filter: drop-shadow(0 26px 34px rgba(0, 0, 0, 0.6));
}

.hud-shard-face {
  clip-path: polygon(0 8%, 78% 0, 100% 26%, 100% 100%, 22% 88%, 0 62%);
  border-radius: 0.6rem;
  background: linear-gradient(
    152deg,
    rgba(198, 255, 52, 0.34),
    rgba(126, 59, 237, 0.42) 58%,
    rgba(126, 59, 237, 0.16)
  );
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(14px);
}

.hud-shard-face::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.3), transparent 40%);
}

.hud-shard-slot {
  position: absolute;
  top: 26%;
  left: 22%;
  width: 44%;
  height: 0.85rem;
  border-radius: 999px;
  background: rgba(3, 2, 8, 0.62);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(255, 255, 255, 0.24);
}

.hud-shard-tag {
  position: absolute;
  top: 52%;
  left: 24%;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-mono);
  font-size: clamp(0.44rem, 1vw, 0.6rem);
  letter-spacing: 0.2em;
}

.hud-shard-line {
  position: absolute;
  right: 14%;
  bottom: 22%;
  width: 42%;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 0 6px 0 rgba(255, 255, 255, 0.2), 0 12px 0 rgba(255, 255, 255, 0.12);
}

/* --- 03 · dikey şerit --- */

.hud-strip {
  bottom: 8%;
  left: 0%;
  width: 10.5%;
  height: 38%;
  --z: 60px;
  --r: -1deg;
  filter: drop-shadow(0 30px 34px rgba(0, 0, 0, 0.66));
}

.hud-strip-face {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0;
  border-radius: 1.1rem 0.35rem 1.1rem 0.35rem;
  background: linear-gradient(
    170deg,
    rgba(126, 59, 237, 0.5),
    rgba(198, 255, 52, 0.22) 70%,
    rgba(126, 59, 237, 0.28)
  );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(16px);
}

.hud-vert {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-mono);
  font-size: clamp(0.44rem, 1vw, 0.58rem);
  letter-spacing: 0.24em;
  writing-mode: vertical-rl;
  rotate: 180deg;
}

.hud-strip-bars {
  position: absolute;
  inset: auto 22% 0.9rem;
  height: 1.6rem;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.55) 0 1px,
    transparent 1px 3px
  );
}

/* --- 04 · cam panel --- */

.hud-panel {
  top: 0%;
  right: 0%;
  width: 40%;
  height: 43%;
  --z: 100px;
  --r: 0.8deg;
  filter: drop-shadow(0 34px 42px rgba(0, 0, 0, 0.72));
}

.hud-panel-face {
  padding: clamp(0.85rem, 2.2vw, 1.35rem);
  border-radius: 1.2rem 1.2rem 1.2rem 0.4rem;
  background: linear-gradient(
    155deg,
    rgba(198, 255, 52, 0.2),
    rgba(126, 59, 237, 0.34) 52%,
    rgba(10, 6, 20, 0.6)
  );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(20px);
  color: #f2ffdb;
}

.hud-panel-face::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  width: 3.4rem;
  height: 0.42rem;
  border-radius: 0 0 999px 999px;
  background: rgba(0, 0, 0, 0.45);
}

.hud-sweep {
  position: absolute;
  inset: 0 auto 0 -40%;
  width: 34%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  animation: hud-sweep 5.5s ease-in-out infinite;
}

@keyframes hud-sweep {
  0%, 22% { translate: 0 0; }
  70%, 100% { translate: 420% 0; }
}

.hud-panel-head {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.hud-panel-head strong {
  font-family: var(--font-mono);
  font-size: clamp(0.5rem, 1.1vw, 0.68rem);
  font-weight: 500;
  letter-spacing: 0.18em;
}

.hud-panel-head em {
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 1.6vw, 1rem);
  font-style: normal;
  color: var(--brand-lime);
  text-shadow: 0 0 14px rgba(198, 255, 52, 0.55);
}

.hud-bar {
  position: relative;
  margin: 0.65rem 0 0.75rem;
  height: 0.3rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.42);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.7);
}

.hud-bar span {
  display: block;
  width: 70%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-violet), var(--brand-lime));
  box-shadow: 0 0 14px rgba(198, 255, 52, 0.5);
}

.hud-panel-copy {
  position: relative;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--font-mono);
  font-size: clamp(0.42rem, 0.95vw, 0.58rem);
  line-height: 1.9;
  letter-spacing: 0.1em;
}

.hud-panel-foot {
  position: absolute;
  inset: auto clamp(0.85rem, 2.2vw, 1.35rem) clamp(0.85rem, 2.2vw, 1.35rem);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hud-chip {
  display: grid;
  place-items: center;
  min-width: 1.5rem;
  padding: 0.15rem 0.3rem;
  border-radius: 0.28rem;
  background: #f4ffe0;
  color: #0c0c0d;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
}

.hud-swatch {
  width: 2.2rem;
  height: 0.85rem;
  border-radius: 0.15rem;
  background: linear-gradient(
    90deg,
    var(--brand-lime) 0 25%,
    #ffffff 25% 50%,
    var(--brand-violet) 50% 75%,
    #0c0c0d 75% 100%
  );
}

.hud-tag {
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.14em;
}

/* --- 05 · yan kanat --- */

.hud-fin {
  top: 52%;
  right: 0%;
  width: 14%;
  height: 15%;
  --z: 55px;
  --r: 1.5deg;
  filter: drop-shadow(0 22px 26px rgba(0, 0, 0, 0.6));
}

.hud-fin span {
  display: block;
  width: 100%;
  height: 100%;
  clip-path: polygon(0 0, 100% 14%, 100% 76%, 0 100%);
  background: linear-gradient(140deg, rgba(198, 255, 52, 0.42), rgba(126, 59, 237, 0.48));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
}

/* --- 06 · ön metal kart --- */

.hud-card {
  bottom: 0%;
  left: 14%;
  width: 78%;
  height: 38%;
  --z: 160px;
  --r: 0.4deg;
  filter:
    drop-shadow(0 42px 40px rgba(0, 0, 0, 0.8))
    drop-shadow(0 10px 14px rgba(0, 0, 0, 0.6));
}

.hud-card-face {
  border-radius: 1.5rem 1.5rem 1.4rem 2.6rem;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.07) 0 1px,
      rgba(0, 0, 0, 0.035) 1px 4px
    ),
    linear-gradient(
      166deg,
      #fdfdfe 0%,
      #e6e7ea 22%,
      #b7b9bf 48%,
      #dcdee1 64%,
      #96989f 100%
    );
  color: #0c0c0d;
  mask-image:
    radial-gradient(circle clamp(1.5rem, 3.6vw, 2.4rem) at 24% 0%, transparent 99%, #000 100%),
    radial-gradient(circle clamp(0.9rem, 2.2vw, 1.5rem) at 91% 72%, transparent 99%, #000 100%);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}

.hud-gloss {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    104deg,
    transparent 18%,
    rgba(255, 255, 255, 0.85) 33%,
    rgba(255, 255, 255, 0.1) 42%,
    transparent 58%
  );
  opacity: 0.55;
  animation: hud-gloss 9s ease-in-out infinite;
}

@keyframes hud-gloss {
  0%, 100% { translate: -14% 0; }
  50% { translate: 14% 0; }
}

.hud-hole-ring {
  position: absolute;
  top: 72%;
  left: 91%;
  width: clamp(1.8rem, 4.4vw, 3rem);
  aspect-ratio: 1;
  translate: -50% -50%;
  border: 1px solid rgba(0, 0, 0, 0.28);
  border-radius: 999px;
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.5),
    inset 0 -2px 3px rgba(255, 255, 255, 0.85);
}

.hud-notch-ring {
  position: absolute;
  top: 0;
  left: 24%;
  width: clamp(3rem, 7.2vw, 4.8rem);
  aspect-ratio: 1;
  translate: -50% -50%;
  border: 1px solid rgba(0, 0, 0, 0.22);
  border-radius: 999px;
  box-shadow: inset 0 -3px 4px rgba(0, 0, 0, 0.3);
}

.hud-sigil {
  position: absolute;
  top: 14%;
  left: 5%;
  width: 1.5rem;
  height: 1.5rem;
  background:
    conic-gradient(from 45deg, #0c0c0d 0 25%, transparent 0 50%) 0 0 / 50% 50% no-repeat,
    conic-gradient(from 135deg, #0c0c0d 0 25%, transparent 0 50%) 100% 0 / 50% 50% no-repeat,
    conic-gradient(from 315deg, #0c0c0d 0 25%, transparent 0 50%) 0 100% / 50% 50% no-repeat,
    conic-gradient(from 225deg, #0c0c0d 0 25%, transparent 0 50%) 100% 100% / 50% 50% no-repeat;
  opacity: 0.8;
}

.hud-brand {
  position: absolute;
  bottom: 30%;
  left: 5%;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 6.2vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.82;
  background: linear-gradient(180deg, #1b1b1f 30%, #4d4f56);
  background-clip: text;
  color: transparent;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
}

.hud-brand-sub {
  position: absolute;
  bottom: 22%;
  left: 5.4%;
  margin: 0;
  color: rgba(12, 12, 13, 0.42);
  font-family: var(--font-mono);
  font-size: clamp(0.4rem, 0.95vw, 0.56rem);
  letter-spacing: 0.42em;
}

.hud-dots {
  position: absolute;
  bottom: 12%;
  left: 5%;
  display: flex;
  gap: 0.4rem;
}

.hud-dots span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--brand-lime);
  box-shadow: 0 0 10px rgba(198, 255, 52, 0.9);
  animation: hud-pulse 2.2s ease-in-out infinite;
}

.hud-dots span:nth-child(2) {
  background: var(--brand-violet);
  box-shadow: 0 0 10px rgba(126, 59, 237, 0.9);
  animation-delay: 0.4s;
}

@keyframes hud-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hud-card-copy {
  position: absolute;
  top: 20%;
  right: 18%;
  width: 34%;
  text-align: right;
}

.hud-card-copy p {
  margin: 0;
  color: rgba(12, 12, 13, 0.5);
  font-family: var(--font-mono);
  font-size: clamp(0.4rem, 0.9vw, 0.55rem);
  line-height: 1.9;
  letter-spacing: 0.08em;
}

.hud-barcode {
  position: absolute;
  bottom: 11%;
  left: 16%;
  width: 4.2rem;
  height: 1.5rem;
  background: repeating-linear-gradient(
    90deg,
    #0c0c0d 0 1px,
    transparent 1px 3px,
    #0c0c0d 3px 5px,
    transparent 5px 8px
  );
  opacity: 0.75;
}

.hud-crosshair {
  position: absolute;
  bottom: 12%;
  left: 26%;
  width: 1.1rem;
  height: 1.1rem;
  border: 1px solid #0c0c0d;
  border-radius: 999px;
  background:
    linear-gradient(#0c0c0d, #0c0c0d) center / 140% 1px no-repeat,
    linear-gradient(#0c0c0d, #0c0c0d) center / 1px 140% no-repeat;
  opacity: 0.75;
}

/* --- 07 · aksiyon sekmesi --- */

.hud-tab {
  right: -1%;
  bottom: 1%;
  display: flex;
  gap: 0.7rem;
  padding: 0.55rem 0.8rem;
  --z: 200px;
  --r: 0.4deg;
  border-radius: 0.6rem;
  background: linear-gradient(150deg, rgba(198, 255, 52, 0.9), rgba(163, 226, 30, 0.75));
  color: #0c0c0d;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.16em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.6),
    0 18px 26px rgba(0, 0, 0, 0.6);
}

@media (max-width: 860px) {
  .hud-stage {
    perspective: 1400px;
    perspective-origin: 50% 40%;
  }

  .hud-deck {
    aspect-ratio: 1.1;
    margin-bottom: -2%;
    transform: rotateX(5deg) rotateY(-4deg);
  }

  .hud-chevrons,
  .hud-stamp,
  .hud-fin,
  .hud-crosshair,
  .hud-card-copy,
  .hud-panel-copy,
  .hud-hole-ring {
    display: none;
  }

  .hud-plate {
    top: 4%;
    left: 2%;
    width: 84%;
    height: 56%;
    --z: -35px;
  }

  .hud-emblem {
    top: 6%;
    left: 7%;
    width: 1.9rem;
    height: 1.9rem;
  }

  .hud-slot {
    top: 8%;
    right: 6%;
    width: 26%;
    height: 0.6rem;
  }

  .hud-ghost {
    top: 38%;
    left: 30%;
    font-size: 2.4rem;
  }

  .hud-code {
    top: 65%;
    left: 30%;
    width: 66%;
    font-size: 0.4rem;
    line-height: 2;
  }

  .hud-panel {
    top: 0;
    right: 0;
    width: 60%;
    height: 26%;
    --z: 40px;
  }

  .hud-panel-face {
    padding: 0.7rem 0.75rem;
  }

  .hud-panel-foot {
    inset: auto 0.75rem 0.7rem;
    gap: 0.4rem;
  }

  .hud-tag {
    font-size: 0.42rem;
    letter-spacing: 0.1em;
  }

  .hud-shard {
    top: 22%;
    left: 0;
    width: 26%;
    height: 18%;
    --z: 12px;
  }

  .hud-strip {
    top: 44%;
    bottom: auto;
    left: 2%;
    width: 12%;
    height: 24%;
    --z: 22px;
  }

  .hud-strip-bars {
    display: none;
  }

  .hud-card {
    bottom: 4%;
    left: 6%;
    width: 88%;
    height: 30%;
    --z: 62px;
  }

  .hud-card-face {
    mask-image: radial-gradient(circle 1.6rem at 26% 0%, transparent 99%, #000 100%);
  }

  .hud-brand {
    bottom: 32%;
  }

  .hud-brand-sub {
    bottom: 24%;
  }

  .hud-dots {
    bottom: 10%;
  }

  .hud-barcode {
    left: auto;
    right: 7%;
    top: 16%;
    bottom: auto;
    width: 3rem;
    height: 1rem;
  }

  .hud-tab {
    right: 2%;
    bottom: 0;
    --z: 80px;
  }
}

@media (min-width: 601px) and (max-width: 860px) {
  .hud-panel-copy {
    display: block;
  }

  .hud-panel {
    height: 34%;
  }

  .hud-card-copy {
    display: block;
    top: 18%;
    right: 8%;
    width: 34%;
  }

  .hud-barcode {
    top: auto;
    right: auto;
    bottom: 13%;
    left: 12%;
    width: 3.6rem;
    height: 1.2rem;
  }

  .hud-ghost {
    top: 46%;
    font-size: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hud-gloss,
  .hud-sweep,
  .hud-dots span,
  .hud-chevrons i {
    animation: none;
  }
}

/* ============================================================
   ÜRÜN HİKÂYESİ — scroll ile sürülen line-art sahneler
   ============================================================ */

.chapter {
  position: relative;
  min-height: 560svh;
}

.chapter-vision {
  min-height: 720svh;
}

.chapter-stage {
  position: sticky;
  top: 0;
  display: flex;
  height: 100svh;
  align-items: center;
  justify-content: center;
  overflow: clip;
}

.chapter-aura {
  position: absolute;
  inset: -10% -20%;
  pointer-events: none;
  opacity: calc((0.25 + var(--p, 0) * 0.5) * var(--pre, 1));
}

.chapter-assistant .chapter-aura {
  background:
    radial-gradient(
      42% 50% at calc(22% + var(--p, 0) * 12%) 44%,
      rgba(126, 59, 237, 0.34) 0%,
      rgba(126, 59, 237, 0.283) 18%,
      rgba(126, 59, 237, 0.198) 36%,
      rgba(126, 59, 237, 0.115) 54%,
      rgba(126, 59, 237, 0.051) 72%,
      rgba(126, 59, 237, 0.014) 87%,
      rgba(126, 59, 237, 0) 100%
    ),
    radial-gradient(
      38% 44% at calc(72% + var(--p, 0) * 10%) 62%,
      rgba(198, 255, 52, 0.15) 0%,
      rgba(198, 255, 52, 0.125) 18%,
      rgba(198, 255, 52, 0.087) 36%,
      rgba(198, 255, 52, 0.051) 54%,
      rgba(198, 255, 52, 0.022) 72%,
      rgba(198, 255, 52, 0.006) 87%,
      rgba(198, 255, 52, 0) 100%
    );
}

.chapter-vision .chapter-aura {
  background:
    radial-gradient(
      40% 48% at calc(28% - var(--p, 0) * 10%) 40%,
      rgba(198, 255, 52, 0.13) 0%,
      rgba(198, 255, 52, 0.108) 18%,
      rgba(198, 255, 52, 0.076) 36%,
      rgba(198, 255, 52, 0.044) 54%,
      rgba(198, 255, 52, 0.019) 72%,
      rgba(198, 255, 52, 0.005) 87%,
      rgba(198, 255, 52, 0) 100%
    ),
    radial-gradient(
      44% 52% at calc(70% - var(--p, 0) * 8%) 64%,
      rgba(126, 59, 237, 0.38) 0%,
      rgba(126, 59, 237, 0.316) 18%,
      rgba(126, 59, 237, 0.221) 36%,
      rgba(126, 59, 237, 0.129) 54%,
      rgba(126, 59, 237, 0.057) 72%,
      rgba(126, 59, 237, 0.015) 87%,
      rgba(126, 59, 237, 0) 100%
    );
}

.chapter-inner {
  position: relative;
  width: 100%;
  max-width: 96rem;
  height: 100%;
}

.act {
  --lp: 0;
  --lo: 0;
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 7vh, 5rem) clamp(1rem, 3vw, 2.5rem) clamp(5.5rem, 11vh, 7.5rem);
  opacity: calc(var(--lp) * (1 - var(--lo)));
  transform: translate3d(0, calc((1 - var(--lp)) * 2rem + var(--lo) * -3rem), 0);
  will-change: opacity, transform;
}

/* Açılış sahnesi, bölüm yapışmadan önce belirir ve sahne içinde yukarı
   doğru yükselir; böylece köprü ile bölüm arasında boş ekran kalmaz. */
.act-hero {
  --lp: var(--pre, 0);
  gap: clamp(0.9rem, 2vh, 1.6rem);
  text-align: center;
  transform: translate3d(0, calc((1 - var(--pre, 0)) * -38vh + var(--lo) * -3rem), 0);
}

.act-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.act-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--brand-lime);
}

.chapter-vision .act-dot {
  background: var(--brand-violet);
}

.mega {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 15vw, 12rem);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.06em;
  color: #fff;
}

.mega-accent {
  background: linear-gradient(100deg in oklab, var(--brand-violet), var(--brand-lime));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.chapter-vision .mega-accent {
  background-image: linear-gradient(100deg in oklab, var(--brand-lime), var(--brand-violet));
}

.act-lead {
  margin: 0;
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.52);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  line-height: 1.6;
}

.act-scroll {
  display: grid;
  width: 1.5rem;
  height: 2.4rem;
  place-items: start center;
  padding-top: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.act-scroll i {
  display: block;
  width: 2px;
  height: 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  animation: act-scroll 1.9s ease-in-out infinite;
}

@keyframes act-scroll {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.25;
  }
  45% {
    transform: translateY(0.7rem);
    opacity: 1;
  }
}

.act-flow,
.act-cams {
  gap: clamp(0.75rem, 2vh, 1.5rem);
}

.act-flow {
  --pan-from: 0.26;
  --pan-span: 0.52;
}

.chapter-vision .act-flow {
  --pan-from: 0.71;
  --pan-span: 0.22;
}

.flow-wrap {
  display: flex;
  width: 100%;
  min-height: 0;
  flex: 1;
  align-items: center;
  justify-content: center;
}

.flow-svg {
  width: 100%;
  max-height: 100%;
}

.cap-track {
  position: relative;
  width: 100%;
  height: 3rem;
  flex-shrink: 0;
}

.cap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: clamp(0.8rem, 1.15vw, 0.98rem);
  text-align: center;
  opacity: calc(var(--lp, 0) * (1 - var(--lo, 0)));
  transform: translate3d(0, calc((1 - var(--lp, 0)) * 0.9rem), 0);
}

.cap b {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  color: var(--brand-lime);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.chapter-vision .cap b {
  color: #b18af7;
}

/* --- SVG line-art dili --- */

.gs-a {
  stop-color: color-mix(in oklab, var(--brand-violet), var(--brand-lime) calc(var(--p, 0) * 20%));
}

.gs-b {
  stop-color: color-mix(in oklab, var(--brand-violet), var(--brand-lime) calc(28% + var(--p, 0) * 38%));
}

.gs-c {
  stop-color: color-mix(in oklab, var(--brand-violet), var(--brand-lime) calc(58% + var(--p, 0) * 42%));
}

.chapter-vision .gs-a {
  stop-color: color-mix(in oklab, var(--brand-lime), var(--brand-violet) calc(var(--p, 0) * 20%));
}

.chapter-vision .gs-b {
  stop-color: color-mix(in oklab, var(--brand-lime), var(--brand-violet) calc(28% + var(--p, 0) * 38%));
}

.chapter-vision .gs-c {
  stop-color: color-mix(in oklab, var(--brand-lime), var(--brand-violet) calc(58% + var(--p, 0) * 42%));
}

.chapter {
  --stroke: url(#asGrad);
}

.chapter-vision {
  --stroke: url(#vsGrad);
}

.ln {
  fill: none;
  stroke: var(--stroke);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: calc(1 - var(--lp, 1));
}

.ln-soft {
  stroke-width: 1.1;
  stroke-opacity: 0.34;
}

.ln-strong {
  stroke-width: 2.4;
}

.ln-dash {
  stroke-dasharray: 0.06 0.05;
  stroke-opacity: 0.5;
}

.ring {
  fill: none;
  stroke: var(--stroke);
  stroke-width: 1;
  stroke-opacity: 0.2;
  stroke-dasharray: 4 12;
  transform-origin: 620px 280px;
  opacity: var(--lp, 1);
  animation: ring-spin 34s linear infinite;
}

.ring-alt {
  stroke-dasharray: 2 20;
  animation-duration: 22s;
  animation-direction: reverse;
}

@keyframes ring-spin {
  to {
    rotate: 360deg;
  }
}

.pkt {
  fill: none;
  stroke: var(--brand-lime);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 4 400;
  opacity: calc(var(--lp, 1) * 0.9);
  animation: pkt-run 2.8s linear infinite;
}

.chapter-vision .pkt {
  stroke: #b18af7;
}

.pkt-late {
  animation-delay: 1.2s;
}

@keyframes pkt-run {
  from {
    stroke-dashoffset: 404;
  }
  to {
    stroke-dashoffset: 0;
  }
}

.track {
  fill: rgba(255, 255, 255, 0.08);
  opacity: var(--lp, 1);
}

.bar {
  fill: var(--stroke);
  transform: scaleX(var(--lp, 1));
  transform-origin: 540px 0;
}

.sys-dot {
  fill: var(--stroke);
  opacity: calc(var(--lp, 1) * 0.9);
}

.svg-t {
  fill: rgba(255, 255, 255, 0.86);
  font-family: var(--font-sans);
  font-size: 18px;
  opacity: var(--lp, 1);
}

.svg-label {
  fill: rgba(255, 255, 255, 0.72);
  font-family: var(--font-sans);
  font-size: 14px;
  opacity: var(--lp, 1);
}

.svg-cap {
  fill: rgba(255, 255, 255, 0.42);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  opacity: var(--lp, 1);
}

.svg-cap-strong {
  fill: var(--brand-lime);
}

.svg-title {
  fill: #fff;
  font-family: var(--font-heading);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: 0.08em;
  opacity: var(--lp, 1);
}

.action-card {
  fill: rgba(198, 255, 52, 0.07);
  stroke: var(--brand-lime);
  stroke-width: 1.4;
  opacity: var(--lp, 1);
}

.stop-sign {
  fill: rgba(198, 255, 52, 0.14);
  stroke: var(--brand-lime);
  stroke-width: 1.6;
  stroke-linejoin: round;
  opacity: var(--lp, 1);
}

.stop-text {
  fill: var(--brand-lime);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  opacity: var(--lp, 1);
}

/* --- kamera kutucukları --- */

.cam-grid {
  display: grid;
  width: 100%;
  min-height: 0;
  flex: 1;
  gap: clamp(0.6rem, 1.2vw, 1rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
}

.cam-tile {
  --lp: 0;
  display: flex;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  background:
    radial-gradient(120% 90% at 70% 10%, rgba(126, 59, 237, 0.12), transparent 60%),
    rgba(255, 255, 255, 0.022);
  opacity: var(--lp);
  transform: translate3d(0, calc((1 - var(--lp)) * 1.5rem), 0) scale(calc(0.97 + var(--lp) * 0.03));
}

.cam-tile-alert {
  border-color: rgba(198, 255, 52, 0.28);
}

.cam-head,
.cam-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cam-head {
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.cam-foot {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  min-height: 1.9rem;
}

.cam-live {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: rgba(255, 255, 255, 0.34);
}

.cam-live i {
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 999px;
  background: var(--brand-violet);
  animation: hud-pulse 2s ease-in-out infinite;
}

.cam-svg {
  display: block;
  width: 100%;
  min-height: 0;
  flex: 1;
}

.cam-chip {
  --lp: 0;
  border-radius: 999px;
  border: 1px solid rgba(126, 59, 237, 0.4);
  background: rgba(126, 59, 237, 0.16);
  padding: 0.15rem 0.5rem;
  color: #cbb2fb;
  opacity: var(--lp);
}

.cam-chip-alert {
  border-color: rgba(198, 255, 52, 0.45);
  background: rgba(198, 255, 52, 0.14);
  color: var(--brand-lime);
}

.det-box {
  fill: none;
  stroke: #b18af7;
  stroke-width: 1.2;
  stroke-dasharray: 5 4;
  opacity: var(--lp, 1);
}

.det-box-alt {
  stroke: var(--brand-lime);
  stroke-dasharray: none;
}

.det-box-alert {
  stroke: var(--brand-lime);
}

.det-corner {
  fill: none;
  stroke: #b18af7;
  stroke-width: 2.2;
  opacity: var(--lp, 1);
}

.det-x {
  fill: none;
  stroke: var(--brand-lime);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: var(--lp, 1);
}

.kp {
  fill: #b18af7;
  opacity: var(--lp, 1);
}

.kp-line {
  fill: none;
  stroke: #b18af7;
  stroke-width: 0.9;
  stroke-opacity: 0.55;
  opacity: var(--lp, 1);
}

.cam-tag {
  fill: #b18af7;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  opacity: var(--lp, 1);
}

.cam-tag-alt,
.cam-tag-alert {
  fill: var(--brand-lime);
}

.zone {
  fill: rgba(198, 255, 52, 0.07);
  stroke: var(--brand-lime);
  stroke-width: 1;
  stroke-dasharray: 4 4;
  opacity: var(--lp, 1);
}

.zone-line {
  fill: none;
  stroke: var(--brand-lime);
  stroke-width: 1.2;
  stroke-dasharray: 8 6;
  opacity: var(--lp, 1);
}

/* --- bölüm sonu metinleri --- */

.story-copy {
  position: relative;
  padding: clamp(4rem, 10vh, 8rem) clamp(1.25rem, 4vw, 4rem);
}

.copy-grid {
  display: grid;
  max-width: 92rem;
  margin-inline: auto;
  gap: clamp(1.75rem, 4vw, 4rem);
}

@media (min-width: 900px) {
  .copy-grid {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }
}

.copy-kicker {
  margin: 0 0 1rem;
  color: var(--brand-lime);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.copy-kicker-violet {
  color: #9f70f2;
}

.copy-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: #fff;
}

.copy-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.copy-body > p {
  margin: 0;
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1rem;
  line-height: 1.75;
}

.copy-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.copy-list li {
  position: relative;
  padding-left: 1.6rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.92rem;
  line-height: 1.55;
}

.copy-list li::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: 0;
  width: 0.7rem;
  height: 1px;
  background: var(--brand-lime);
}

.copy-list-violet li::before {
  background: var(--brand-violet);
}

@media (max-width: 860px) {
  /* Mobilde her sahne adımına daha çok kaydırma payı düşsün diye bölümler
     masaüstünden kısa değil, uzun tutulur. */
  .chapter {
    min-height: 560svh;
  }

  .chapter-vision {
    min-height: 760svh;
  }

  .cam-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 1fr));
  }

  .cam-head span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .cam-live {
    display: none;
  }

  /* Dar ekranda şema küçülmek yerine büyük kalır; hikâye scroll ile
     soldan sağa kaydırılarak takip edilir. */
  .flow-wrap {
    overflow: hidden;
  }

  /* Kamera, ilk grup tamamen çizilip okunacak kadar bekledikten sonra kayar;
     aksi halde figür daha tamamlanmadan kadraj dışına çıkıyordu. */
  .act-flow {
    --pan-from: 0.36;
    --pan-span: 0.49;
  }

  .chapter-vision .act-flow {
    --pan-from: 0.75;
    --pan-span: 0.19;
  }

  .flow-svg {
    width: 300%;
    max-width: none;
    max-height: none;
    flex: none;
    --pan: clamp(0, calc((var(--p, 0) - var(--pan-from)) / var(--pan-span)), 1);
    transform: translateX(calc((0.5 - var(--pan)) * 66.6%));
  }
}

.grad-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* ============================================================
   DEMO TALEP SAYFASI
   ============================================================ */

.dm-page {
  position: relative;
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  overflow: clip;
  padding: clamp(1.1rem, 3vw, 2.2rem) clamp(1.25rem, 5vw, 5rem) clamp(2rem, 5vw, 3.5rem);
}

.dm-aurora,
.dm-grid,
.dm-beam {
  position: absolute;
  pointer-events: none;
}

.dm-aurora {
  inset: -30% -20% auto -20%;
  height: 130svh;
  background:
    radial-gradient(46% 46% at 18% 24%, rgba(126, 59, 237, 0.4), transparent 68%),
    radial-gradient(40% 40% at 82% 12%, rgba(198, 255, 52, 0.14), transparent 70%),
    radial-gradient(52% 50% at 64% 82%, rgba(126, 59, 237, 0.2), transparent 72%);
  filter: blur(30px);
  opacity: 0.85;
}

.dm-grid {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 78%);
}

.dm-beam {
  top: -12rem;
  left: 50%;
  width: 120vw;
  height: 26rem;
  translate: -50% 0;
  rotate: -7deg;
  background: linear-gradient(90deg, transparent, rgba(198, 255, 52, 0.09), transparent);
  filter: blur(60px);
}

.dm-topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.dm-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: #fff;
  font-size: clamp(1.6rem, 2.6vw, 2.05rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.dm-brand img {
  width: clamp(3rem, 5vw, 4rem);
  height: clamp(3rem, 5vw, 4rem);
  object-fit: contain;
  transition: transform 300ms ease;
}

.dm-brand:hover img {
  transform: scale(1.06);
}

.dm-back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 0.95rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  text-decoration: none;
  backdrop-filter: blur(18px);
  transition: background-color 200ms ease, color 200ms ease;
}

.dm-back:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.dm-main {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  max-width: 92rem;
  flex: 1;
  align-items: start;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  margin: clamp(2.5rem, 7vh, 5rem) auto 0;
}

@media (min-width: 1024px) {
  .dm-main {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.dm-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.4rem;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.dm-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--brand-lime);
  box-shadow: 0 0 12px rgba(198, 255, 52, 0.8);
}

.dm-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5.6vw, 5.4rem);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.045em;
  word-spacing: 0.06em;
  color: #fff;
}

.dm-title-accent {
  background: linear-gradient(100deg in oklab, var(--brand-lime), var(--brand-violet));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.dm-lead {
  max-width: 34rem;
  margin: 1.6rem 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1rem;
  line-height: 1.75;
}

.dm-steps {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  max-width: 34rem;
  margin: clamp(2rem, 4vh, 3rem) 0 0;
  padding: 0;
  list-style: none;
}

.dm-steps li {
  display: flex;
  gap: 1rem;
}

.dm-steps b {
  display: grid;
  height: 1.75rem;
  min-width: 1.75rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: var(--brand-lime);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.dm-steps h2 {
  margin: 0.2rem 0 0.3rem;
  color: #fff;
  font-size: 0.98rem;
  font-weight: 500;
}

.dm-steps p {
  margin: 0;
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.88rem;
  line-height: 1.6;
}

.dm-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: clamp(2rem, 4vh, 2.75rem);
}

.dm-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  padding: 0.5rem 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  text-decoration: none;
  transition: border-color 200ms ease, color 200ms ease;
}

.dm-contact a:hover {
  border-color: rgba(198, 255, 52, 0.4);
  color: #fff;
}

.dm-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2rem;
  background:
    linear-gradient(150deg, rgba(198, 255, 52, 0.05), transparent 32%),
    linear-gradient(320deg, rgba(126, 59, 237, 0.14), transparent 40%),
    rgba(8, 8, 10, 0.72);
  padding: clamp(1.4rem, 3vw, 2.5rem);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.09),
    0 40px 120px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(28px);
}

.dm-card-sheen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    26rem 26rem at var(--mx, 78%) var(--my, 0%),
    rgba(198, 255, 52, 0.09),
    transparent 62%
  );
  transition: background-position 200ms ease;
}

.dm-form {
  position: relative;
  display: grid;
  gap: 1.05rem;
}

@media (min-width: 560px) {
  .dm-form {
    grid-template-columns: 1fr 1fr;
  }
}

.dm-form-head {
  grid-column: 1 / -1;
  margin-bottom: 0.35rem;
}

.dm-form-head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: #fff;
}

.dm-form-head p {
  margin: 0.35rem 0 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

.dm-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0;
  border: 0;
  padding: 0;
}

.dm-field-full {
  grid-column: 1 / -1;
}

.dm-field > label,
.dm-field > legend {
  padding: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dm-field > legend {
  margin-bottom: 0.55rem;
}

.dm-field input[type="text"],
.dm-field input[type="email"],
.dm-field input[type="tel"],
.dm-field textarea,
.dm-select select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.035);
  padding: 0.72rem 0.9rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.5;
  outline: none;
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.dm-field textarea {
  resize: vertical;
}

.dm-field input::placeholder,
.dm-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.dm-field input:focus,
.dm-field textarea:focus,
.dm-select select:focus {
  border-color: rgba(198, 255, 52, 0.55);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(198, 255, 52, 0.12);
}

.dm-select {
  position: relative;
  display: flex;
  align-items: center;
}

.dm-select select {
  appearance: none;
  padding-right: 2.4rem;
}

.dm-select select option {
  background: #101014;
  color: #fff;
}

.dm-select .icon {
  position: absolute;
  right: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.dm-choices {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dm-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.dm-choice-face {
  display: flex;
  height: 100%;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.dm-choice-face .icon {
  color: rgba(255, 255, 255, 0.4);
  transition: color 180ms ease;
}

.dm-choice:hover .dm-choice-face {
  border-color: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.dm-choice input:checked + .dm-choice-face {
  border-color: rgba(198, 255, 52, 0.6);
  background: rgba(198, 255, 52, 0.1);
  color: #fff;
}

.dm-choice input:checked + .dm-choice-face .icon {
  color: var(--brand-lime);
}

.dm-choice input:focus-visible + .dm-choice-face {
  box-shadow: 0 0 0 3px rgba(198, 255, 52, 0.2);
}

.dm-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.8rem;
  line-height: 1.5;
  cursor: pointer;
}

.dm-consent input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.dm-check {
  display: grid;
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  place-items: center;
  margin-top: 0.05rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.4rem;
  background: rgba(255, 255, 255, 0.04);
  transition: background-color 160ms ease, border-color 160ms ease;
}

.dm-check svg {
  width: 0.75rem;
  height: 0.75rem;
  fill: none;
  stroke: #0c0c0d;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
}

.dm-consent input:checked + .dm-check {
  border-color: var(--brand-lime);
  background: var(--brand-lime);
}

.dm-consent input:checked + .dm-check svg {
  opacity: 1;
}

.dm-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.4rem;
}

.dm-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.78rem;
}

.dm-note b {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.dm-success {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 2rem) 0;
}

.dm-success-icon {
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  place-items: center;
  border-radius: 999px;
  background: var(--brand-lime);
  box-shadow: 0 0 40px rgba(198, 255, 52, 0.35);
}

.dm-success-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: #0c0c0d;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dm-success h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  color: #fff;
}

.dm-success p {
  max-width: 26rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
  line-height: 1.7;
}

.dm-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  max-width: 92rem;
  margin: clamp(2.5rem, 6vh, 4rem) auto 0;
  color: rgba(255, 255, 255, 0.28);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 559px) {
  .dm-choices {
    grid-template-columns: 1fr;
  }

  .dm-choice-face {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chapter,
  .chapter-vision {
    min-height: 0;
  }

  .chapter-stage {
    position: static;
    height: auto;
  }

  .chapter-inner {
    display: flex;
    height: auto;
    flex-direction: column;
    gap: clamp(3rem, 8vh, 6rem);
  }

  .act,
  .cap {
    position: static;
    opacity: 1;
    transform: none;
  }

  .cap-track {
    display: flex;
    height: auto;
    flex-direction: column;
    gap: 0.6rem;
  }

  .cam-tile,
  .cam-chip {
    opacity: 1;
    transform: none;
  }

  .cam-grid {
    grid-template-rows: none;
  }

  .cam-svg {
    height: 11rem;
    flex: none;
  }

  .ln {
    stroke-dashoffset: 0;
  }

  .bar {
    transform: none;
  }

  .flow-svg {
    width: 100%;
    transform: none;
  }
}