:root {
  --cinema-bg: #f6f8fc;
  --cinema-surface: rgba(255, 255, 255, 0.78);
  --cinema-surface-strong: rgba(255, 255, 255, 0.96);
  --cinema-text: #191f28;
  --cinema-muted: #66707f;
  --cinema-muted-2: #8b95a1;
  --cinema-blue: #1456d8;
  --cinema-blue-deep: #0f4abd;
  --cinema-blue-soft: rgba(20, 86, 216, 0.08);
  --cinema-line: rgba(25, 31, 40, 0.08);
  --cinema-shadow: 0 24px 72px rgba(15, 23, 42, 0.08);
  --cinema-shadow-soft: 0 10px 28px rgba(15, 23, 42, 0.05);
  --cinema-radius-xl: 36px;
  --cinema-radius-lg: 26px;
  --cinema-radius-md: 20px;
}

.startup-cinema {
  --cinema-pin-top: 170px;
  position: relative;
  overflow: clip;
  padding: 140px 20px 150px;
  background: linear-gradient(180deg, #f6f8fc 0%, #ffffff 54%, #f7f9fd 100%);
  color: var(--cinema-text);
}

.startup-cinema__ambient {
  position: absolute;
  border-radius: 999px;
  filter: blur(88px);
  pointer-events: none;
  opacity: 0.72;
}

.startup-cinema__ambient--1 {
  top: 2%;
  left: -180px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(20, 86, 216, 0.10) 0%, rgba(20, 86, 216, 0) 72%);
}

.startup-cinema__ambient--2 {
  right: -140px;
  bottom: 8%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(20, 86, 216, 0.08) 0%, rgba(20, 86, 216, 0) 72%);
}

.startup-cinema__intro,
.startup-cinema__outro {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  margin: 0 auto;
}

.startup-cinema__intro {
  margin-bottom: 70px;
}


.startup-cinema__headline {
  margin: 20px 0 0;
  font-size: clamp(42px, 6vw, 90px);
  line-height: 1.02;
  letter-spacing: -0.07em;
  font-weight: 800;
}

.startup-cinema__lead {
  max-width: 770px;
  margin: 26px 0 0;
  color: var(--cinema-muted);
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.82;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

/* pin */
.startup-cinema__scroll {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  margin: 0 auto;
  min-height: 400vh;
}

.startup-cinema__pin {
  position: relative;
  height: calc(100vh - var(--cinema-pin-top));
}

.startup-cinema__pin.is-fixed {
  position: fixed;
  top: var(--cinema-pin-top);
  z-index: 30;
}

.startup-cinema__pin.is-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
}

.startup-cinema__stage {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 360px;
  gap: 34px;
  min-height: calc(100vh - var(--cinema-pin-top));
  align-items: stretch;
}

/* rail */
.startup-cinema__rail {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.startup-cinema__rail-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--cinema-muted-2);
}

.startup-cinema__rail-index {
  margin-top: 18px;
  font-size: clamp(52px, 5.4vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 800;
}

.startup-cinema__rail-line {
  position: relative;
  width: 1px;
  height: 170px;
  margin: 28px 0 26px;
  background: rgba(25, 31, 40, 0.08);
}

.startup-cinema__rail-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 1px;
  height: 0%;
  background: linear-gradient(180deg, rgba(20, 86, 216, 0.12) 0%, rgba(20, 86, 216, 1) 100%);
  box-shadow: 0 0 18px rgba(20, 86, 216, 0.24);
}

.startup-cinema__rail-list {
  display: grid;
  gap: 8px;
}

.startup-cinema__rail-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 12px;
  padding: 14px 14px 14px 0;
  background: transparent;
  border: 0;
  color: inherit;
  text-align: left;
  cursor: pointer;
  opacity: 0.42;
  transition: opacity 0.34s ease, transform 0.34s ease;
}

.startup-cinema__rail-item:hover {
  opacity: 0.75;
}

.startup-cinema__rail-item.is-active {
  opacity: 1;
  transform: translateX(4px);
}

.startup-cinema__rail-no {
  color: var(--cinema-muted-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.startup-cinema__rail-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* visual */
.startup-cinema__visual {
  display: flex;
  align-items: center;
  min-width: 0;
}

.startup-cinema__device {
  position: relative;
  width: 100%;
  min-height: 640px;
  border-radius: var(--cinema-radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.82);
  background: linear-gradient(180deg, rgba(255,255,255,0.86) 0%, rgba(247,250,255,0.96) 100%);
  box-shadow:
    0 26px 72px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255,255,255,0.96);
  overflow: hidden;
  backdrop-filter: blur(18px);
}

.startup-cinema__device-glow {
  position: absolute;
  pointer-events: none;
  filter: blur(50px);
  opacity: 0.55;
  transition: opacity 0.5s ease, transform 0.6s ease;
}

.startup-cinema__device-glow--1 {
  top: 10%;
  left: -6%;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(20,86,216,0.20) 0%, rgba(20,86,216,0) 72%);
}

.startup-cinema__device-glow--2 {
  right: -8%;
  bottom: 10%;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(20,86,216,0.14) 0%, rgba(20,86,216,0) 72%);
}

/* copy */
.startup-cinema__copy {
  display: flex;
  align-items: center;
  min-width: 0;
}

.startup-cinema__copy-inner {
  width: 100%;
  padding-right: 4px;
}

.startup-cinema__kicker {
  margin: 0 0 14px;
  color: var(--cinema-blue-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.startup-cinema__title {
  margin: 0;
  font-size: clamp(36px, 4.8vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.075em;
  font-weight: 800;
  word-break: keep-all;
}

.startup-cinema__desc {
  margin: 24px 0 0;
  color: var(--cinema-muted);
  font-size: clamp(17px, 1.32vw, 21px);
  line-height: 1.82;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.startup-cinema__mini-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.startup-cinema__mini-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(20, 86, 216, 0.06);
  color: var(--cinema-blue);
  font-size: 13px;
  font-weight: 700;
}

/* scenes */
.cinema-scene {
  position: absolute;
  inset: 0;
  padding: 26px;
  opacity: 0;
  transform: translate3d(32px, 0, 0) scale(0.985);
  filter: blur(8px);
  transition:
    opacity 0.52s ease,
    transform 0.62s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.52s ease;
  pointer-events: none;
}

.cinema-scene.is-active {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
  pointer-events: auto;
}

.cinema-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.86) 0%, rgba(249,251,255,0.98) 100%);
  border: 1px solid rgba(20, 86, 216, 0.06);
  box-shadow: var(--cinema-shadow-soft);
}

.cinema-card__top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-bottom: 22px;
}

.cinema-card__top--simple {
  justify-content: flex-end;
  margin-bottom: 26px;
}

.cinema-card__mini-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(20, 86, 216, 0.08);
  color: var(--cinema-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.10em;
}

.cinema-card__state-text {
  color: var(--cinema-muted-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.10em;
}

/* scene 1 */
.cinema-loss {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  flex: 1;
}

.cinema-loss__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 380px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(20, 86, 216, 0.08);
  background: rgba(255, 255, 255, 0.82);
  overflow: hidden;
}

.cinema-loss__panel--general {
  background: linear-gradient(180deg, rgba(253,253,254,0.98) 0%, rgba(255,255,255,1) 100%);
}

.cinema-loss__panel--pawn {
  background: linear-gradient(180deg, rgba(244,248,255,0.98) 0%, rgba(255,255,255,1) 100%);
  border-color: rgba(20, 86, 216, 0.14);
}

.cinema-loss__halo {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(20,86,216,0.12) 0%, rgba(20,86,216,0) 72%);
  filter: blur(12px);
  opacity: 0.9;
}

.cinema-loss__eyebrow {
  color: var(--cinema-muted-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.10em;
}

.cinema-loss__title {
  margin-top: 18px;
  font-size: clamp(34px, 2.8vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.065em;
  font-weight: 800;
  max-width: 300px;
}

.cinema-loss__meter {
  margin-top: 40px;
  height: 16px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.cinema-loss__fill {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  transition: none;
}

.cinema-loss__fill--general {
  background: linear-gradient(90deg, rgba(113,123,137,0.42) 0%, rgba(79,89,101,0.94) 100%);
}

.cinema-loss__fill--pawn {
  background: linear-gradient(90deg, rgba(20,86,216,0.28) 0%, rgba(20,86,216,1) 100%);
}

.cinema-loss__meta {
  margin-top: 18px;
  color: var(--cinema-muted);
  font-size: 15px;
  line-height: 1.72;
  font-weight: 600;
}

/* scene 2 */
.cinema-flow {
  display: grid;
  grid-template-rows: auto auto 1fr;
  flex: 1;
}

.cinema-flow__line {
  position: relative;
  margin-top: 10px;
  height: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  overflow: visible;
}

.cinema-flow__track {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(20,86,216,0.26) 0%, rgba(20,86,216,1) 100%);
  transition: none;
}

.cinema-flow__asset {
  --asset-x: 0%;
  position: absolute;
  top: 50%;
  left: var(--asset-x);
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(240,244,251,1) 100%);
  border: 1px solid rgba(20,86,216,0.14);
  box-shadow: 0 10px 22px rgba(20,86,216,0.12);
  transform: translate(-50%, -50%);
  transition: none;
}

.cinema-flow__nodes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.cinema-flow__node {
  display: grid;
  gap: 14px;
  padding: 20px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(20,86,216,0.06);
  opacity: 0.35;
  transform: translateY(12px);
  transition: opacity 0.28s ease, transform 0.28s ease, border-color 0.28s ease;
}

.cinema-flow__node.is-active {
  opacity: 1;
  transform: translateY(0);
  border-color: rgba(20,86,216,0.14);
}

.cinema-flow__dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(20,86,216,0.18);
  box-shadow: inset 0 0 0 4px rgba(20,86,216,0.08);
}

.cinema-flow__node.is-active .cinema-flow__dot {
  background: rgba(20,86,216,1);
  box-shadow: 0 0 0 8px rgba(20,86,216,0.08);
}

.cinema-flow__node strong {
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.cinema-vault {
  display: flex;
  align-items: flex-end;
  margin-top: 14px;
  transform: translateY(-18px);
}

.cinema-vault__box {
  width: 100%;
  padding: 34px 32px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(245,249,255,0.96) 0%, rgba(255,255,255,1) 100%);
  border: 1px solid rgba(20,86,216,0.12);
  box-shadow: var(--cinema-shadow-soft);
}

.cinema-vault__label {
  color: var(--cinema-muted-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.10em;
}

.cinema-vault__value {
  margin-top: 14px;
  max-width: 420px;
  font-size: clamp(30px, 2.6vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.06em;
  font-weight: 800;
}

/* scene 3 */
.cinema-stability {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 24px;
  flex: 1;
}

.cinema-stability__platform {
  position: relative;
  min-height: 520px;
  transform: translateY(-18px);
}

.cinema-shape {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cinema-text);
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(243,247,255,0.98) 100%);
  border: 1px solid rgba(20,86,216,0.10);
  box-shadow: var(--cinema-shadow-soft);
  opacity: 0.26;
  transform: scale(0.92);
  transition: opacity 0.34s ease, transform 0.34s ease, box-shadow 0.34s ease;
}

.cinema-shape.is-active {
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 18px 42px rgba(20,86,216,0.12);
}

.cinema-shape--left,
.cinema-shape--right {
  width: 190px;
  height: 190px;
  bottom: 52px;
  border-radius: 28px;
}

.cinema-shape--left {
  left: 12%;
  transform: translateY(18px) rotate(-8deg) scale(0.92);
}

.cinema-shape--right {
  right: 12%;
  transform: translateY(18px) rotate(8deg) scale(0.92);
}

.cinema-shape--left.is-active {
  transform: translateY(0) rotate(-4deg) scale(1);
}

.cinema-shape--right.is-active {
  transform: translateY(0) rotate(4deg) scale(1);
}

.cinema-shape--center {
  width: 320px;
  height: 320px;
  top: 30px;
  left: 50%;
  transform: translateX(-50%) scale(0.92);
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(245,249,255,1) 62%, rgba(232,240,255,0.92) 100%);
  text-align: center;
  flex-direction: column;
  gap: 14px;
  z-index: 2;
}

.cinema-shape--center.is-active {
  transform: translateX(-50%) scale(1);
}

.cinema-shape__eyebrow {
  color: var(--cinema-muted-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.cinema-shape__text {
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.06em;
  font-weight: 800;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.cinema-shape__text--center {
  max-width: 180px;
  font-size: 44px;
}

.cinema-shape.is-active .cinema-shape__text,
.cinema-shape.is-active .cinema-shape__eyebrow {
  opacity: 1;
  transform: translateY(0);
}

.cinema-stability__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cinema-stability__tags span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(20,86,216,0.06);
  color: var(--cinema-blue);
  font-size: 13px;
  font-weight: 700;
}

/* outro */
.startup-cinema__outro {
  margin-top: 62px;
}

.startup-cinema__outro-title {
  margin: 0;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.18;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.startup-cinema__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* reveal */
.startup-reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.22,1,.36,1);
}

.startup-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* mobile / tablet */
@media (max-width: 1260px) {
  .startup-cinema__stage {
    grid-template-columns: 200px minmax(0, 1fr) 320px;
    gap: 24px;
  }

  .startup-cinema__title {
    font-size: clamp(34px, 4.2vw, 58px);
  }
}

@media (max-width: 1180px) {
  .startup-cinema {
    padding: 110px 18px 110px;
  }

  .startup-cinema__scroll {
    min-height: auto;
  }

  .startup-cinema__pin,
  .startup-cinema__pin.is-fixed,
  .startup-cinema__pin.is-bottom {
    position: relative;
    inset: auto;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    width: auto !important;
    height: auto;
  }

  .startup-cinema__stage {
    grid-template-columns: 1fr;
    gap: 22px;
    min-height: auto;
  }

  .startup-cinema__rail {
    order: 1;
  }

  .startup-cinema__rail-line {
    width: 100%;
    height: 1px;
    margin: 18px 0 18px;
  }

  .startup-cinema__rail-progress {
    width: 0%;
    height: 1px;
  }

  .startup-cinema__rail-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .startup-cinema__rail-item {
    grid-template-columns: 28px 1fr;
    padding: 12px 0;
  }

  .startup-cinema__visual {
    order: 2;
  }

  .startup-cinema__copy {
    order: 3;
  }

  .startup-cinema__device {
    min-height: auto;
  }

  .cinema-scene,
  .cinema-scene.is-active {
    position: relative;
    inset: auto;
    opacity: 1;
    transform: none;
    filter: none;
    padding: 0;
    display: none;
  }

  .cinema-scene.is-active {
    display: block;
  }

  .cinema-card {
    min-height: auto;
  }

  .cinema-loss {
    grid-template-columns: 1fr;
  }

  .cinema-loss__panel {
    min-height: 300px;
  }

  .cinema-flow__nodes {
    grid-template-columns: 1fr;
  }

  .cinema-stability__platform {
    min-height: 420px;
  }

  .cinema-shape--left,
  .cinema-shape--right {
    width: 150px;
    height: 150px;
    bottom: 18px;
  }

  .cinema-shape--center {
    width: 240px;
    height: 240px;
    top: 40px;
  }

  .cinema-shape__text {
    font-size: 26px;
  }

  .cinema-shape__text--center {
    font-size: 34px;
    max-width: 150px;
  }
}

@media (max-width: 767px) {
  /* 모바일: partner-startup 섹션 완전 제거 — 잔여 여백 없이 다음 섹션으로 연결 */
  #partner-startup,
  .startup-cinema {
    display: none !important;
  }

  .startup-cinema__headline {
    font-size: 42px;
    line-height: 1.08;
  }

  .startup-cinema__lead {
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.8;
  }

  .startup-cinema__rail-index {
    font-size: 52px;
  }

  .startup-cinema__rail-list {
    grid-template-columns: 1fr;
  }

  .startup-cinema__device {
    border-radius: 26px;
  }

  .cinema-card {
    padding: 18px;
    border-radius: 22px;
  }

  .cinema-loss__title,
  .cinema-vault__value {
    font-size: 24px;
    line-height: 1.12;
  }

  .cinema-flow__node strong {
    font-size: 20px;
  }

  .cinema-stability__platform {
    min-height: 360px;
  }

  .cinema-shape--left,
  .cinema-shape--right {
    width: 112px;
    height: 112px;
  }

  .cinema-shape--left {
    left: 8%;
  }

  .cinema-shape--right {
    right: 8%;
  }

  .cinema-shape--center {
    width: 190px;
    height: 190px;
    top: 24px;
  }

  .cinema-shape__text {
    font-size: 20px;
  }

  .cinema-shape__text--center {
    font-size: 28px;
    max-width: 120px;
  }

  .startup-cinema__title {
    font-size: 40px;
    line-height: 1.08;
  }

  .startup-cinema__desc {
    margin-top: 20px;
    font-size: 15px;
    line-height: 1.82;
  }

  .startup-cinema__outro-title {
    font-size: 30px;
    line-height: 1.24;
  }

  .startup-cinema__actions {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .startup-reveal,
  .cinema-scene,
  .startup-cinema__rail-item,
  .cinema-flow__node,
  .cinema-shape,
  .cinema-shape__text,
  .cinema-shape__eyebrow {
    transition: none !important;
    animation: none !important;
  }
}