@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700&family=Noto+Serif+SC:wght@400;500;600;700&display=swap");

:root {
  --bg: #f6f8fb;
  --bg-strong: #ecf1f8;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --line: rgba(18, 22, 31, 0.12);
  --line-strong: rgba(18, 22, 31, 0.22);
  --text: #10131a;
  --muted: #5f6878;
  --accent: #2f5eb4;
  --accent-soft: #d8e6ff;
  --accent-deep: #17356b;
  --shadow: 0 30px 80px rgba(22, 34, 62, 0.08);
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 999px;
  --max-width: 1240px;
  --section-gap: clamp(5rem, 10vw, 9rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(78, 119, 201, 0.18), transparent 36%),
    radial-gradient(circle at 85% 12%, rgba(255, 255, 255, 0.9), transparent 24%),
    linear-gradient(180deg, #fbfcfe 0%, #f4f6fa 40%, #eef2f7 100%);
  overflow-x: hidden;
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(47, 94, 180, 0.025), transparent 35%),
    repeating-linear-gradient(
      180deg,
      rgba(16, 19, 26, 0.018) 0,
      rgba(16, 19, 26, 0.018) 1px,
      transparent 1px,
      transparent 18px
    );
  pointer-events: none;
  z-index: -1;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

.page-shell {
  position: relative;
  isolation: isolate;
}

.site-intro {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  pointer-events: none;
  animation: introFadeOut 1s ease 3.4s forwards;
}

.site-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  backdrop-filter: blur(20px) saturate(120%);
  background:
    radial-gradient(circle at 16% 30%, rgba(47, 94, 180, 0.12), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.78), transparent 24%),
    linear-gradient(180deg, rgba(248, 250, 253, 0.82), rgba(239, 243, 249, 0.74));
}

.site-intro__scene {
  position: relative;
  width: min(82vw, 1080px);
  height: min(46vw, 360px);
  min-height: 240px;
}

.site-intro__line-anchor {
  position: absolute;
  left: 10%;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(23, 53, 107, 0.78);
  box-shadow: 0 0 0 12px rgba(47, 94, 180, 0.07);
  transform: translateY(-50%);
  opacity: 0;
  animation: introAnchorIn 0.55s ease 1.75s forwards;
}

.site-intro__line {
  position: absolute;
  left: calc(10% + 6px);
  top: calc(50% - 88px);
  width: 48%;
  height: 176px;
  overflow: visible;
  opacity: 0;
  animation: introLineAppear 0.35s ease 1.95s forwards;
}

.site-intro__line svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.site-intro__line path {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.site-intro__line-trace {
  stroke: rgba(23, 53, 107, 0.6);
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-dasharray: 7 11;
  stroke-dashoffset: 220;
  filter: drop-shadow(0 4px 10px rgba(47, 94, 180, 0.12));
  animation:
    introTraceDraw 1.2s cubic-bezier(0.22, 1, 0.36, 1) 1.95s forwards,
    introTraceFlow 8s linear 3.2s infinite;
}

.site-intro__line-glow {
  stroke: rgba(47, 94, 180, 0.14);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 14 20;
  stroke-dashoffset: 240;
  filter: blur(4px);
  animation: introTraceDraw 1.2s cubic-bezier(0.22, 1, 0.36, 1) 2.02s forwards;
}

.site-intro__plane {
  position: absolute;
  top: 50%;
  left: 52%;
  width: min(18vw, 180px);
  min-width: 110px;
  color: var(--accent-deep);
  filter: drop-shadow(0 18px 28px rgba(47, 94, 180, 0.14));
  transform: translate3d(62vw, -50%, 0) rotate(-12deg) scale(0.92);
  animation:
    introPlaneFly 1.85s cubic-bezier(0.2, 0.82, 0.18, 1) 0.15s forwards,
    introPlaneFloat 4.8s ease-in-out 2.05s infinite;
}

.site-intro__plane svg {
  width: 100%;
  height: auto;
}

.site-intro__halo {
  position: absolute;
  top: 50%;
  left: 52%;
  width: min(24vw, 250px);
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(47, 94, 180, 0.18), transparent 64%);
  transform: translate(-50%, -50%) scale(0.45);
  opacity: 0;
  filter: blur(10px);
  animation: introHaloBloom 1.15s ease 1.95s forwards;
}

.site-intro__caption {
  position: absolute;
  left: 10%;
  bottom: 6%;
  display: grid;
  gap: 0.45rem;
  opacity: 0;
  transform: translateY(18px);
  animation: introCaptionIn 0.9s ease 2.3s forwards;
}

.site-intro__caption strong {
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(16, 19, 26, 0.86);
}

.site-intro__caption span {
  color: rgba(95, 104, 120, 0.88);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-content {
  position: relative;
  opacity: 0;
  transform: translateY(30px) scale(0.988);
  filter: blur(18px);
  animation: contentAwaken 1.15s cubic-bezier(0.22, 1, 0.36, 1) 2.85s forwards;
}

.cursor-plane {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  display: none;
  align-items: center;
  gap: 0.8rem;
  width: max-content;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-120px, -120px, 0);
  transform-origin: center;
  transition: opacity 180ms ease;
  --trail-length: 28px;
  --trail-opacity: 0.55;
}

.cursor-plane.is-visible {
  opacity: 1;
}

.has-frost-cursor,
.has-frost-cursor * {
  cursor: none !important;
}

.has-frost-cursor .cursor-plane {
  display: inline-flex;
}

.cursor-plane__trail {
  position: relative;
  width: var(--trail-length);
  height: 1px;
  flex: 0 0 var(--trail-length);
  border-radius: 999px;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(23, 53, 107, var(--trail-opacity)) 0 8px,
      rgba(23, 53, 107, 0) 8px 15px
    );
  filter: drop-shadow(0 0 8px rgba(47, 94, 180, 0.16));
  transition: width 220ms ease;
}

.cursor-plane__trail::after {
  content: "";
  position: absolute;
  inset: -6px 0;
  background: linear-gradient(90deg, rgba(47, 94, 180, 0.1), transparent 86%);
  filter: blur(6px);
  opacity: 0.88;
}

.cursor-plane__core {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28), rgba(216, 230, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow:
    0 10px 28px rgba(18, 27, 46, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(18px) saturate(125%);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.cursor-plane__core::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.24), rgba(47, 94, 180, 0.04));
  opacity: 0.7;
  z-index: 0;
}

.cursor-plane__icon {
  position: relative;
  z-index: 1;
  width: 20px;
  height: 20px;
  color: rgba(11, 19, 34, 0.9);
  transform: rotate(-8deg);
}

.cursor-plane.is-pressed .cursor-plane__core {
  transform: scale(0.92);
  box-shadow:
    0 7px 20px rgba(18, 27, 46, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.45;
  pointer-events: none;
  z-index: -1;
  animation: breathe 8s ease-in-out infinite;
}

.glow-one {
  top: 8rem;
  right: -5rem;
  width: 22rem;
  height: 22rem;
  background: rgba(47, 94, 180, 0.18);
}

.glow-two {
  top: 36rem;
  left: -6rem;
  width: 18rem;
  height: 18rem;
  background: rgba(255, 255, 255, 0.9);
  animation-delay: 1.2s;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(246, 248, 251, 0.72);
  border-bottom: 1px solid rgba(18, 22, 31, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(226, 235, 249, 0.92));
  border: 1px solid rgba(18, 22, 31, 0.08);
  box-shadow: 0 16px 32px rgba(22, 34, 62, 0.08);
}

.brand-mark__icon {
  width: 31px;
  height: auto;
  filter: drop-shadow(0 4px 10px rgba(47, 94, 180, 0.12));
  transform: translateX(2px);
}

.brand-copy small,
.eyebrow,
.micro-label {
  display: block;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--muted);
}

.brand-copy strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.header-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 180ms ease;
}

.header-nav a:hover {
  color: var(--accent-deep);
}

.header-nav a.is-current {
  color: var(--accent-deep);
  font-weight: 700;
}

.auth-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.35rem 0.45rem 0.35rem 0.35rem;
  border-radius: 999px;
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(18, 22, 31, 0.08);
  box-shadow: 0 12px 26px rgba(16, 19, 26, 0.06);
}

.auth-link:hover {
  color: var(--accent-deep) !important;
  border-color: rgba(47, 94, 180, 0.18);
}

.auth-link__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.auth-link__meta {
  display: grid;
  gap: 0.08rem;
  min-width: 0;
}

.auth-link__name,
.auth-link__role {
  display: block;
  line-height: 1.15;
}

.auth-link__name {
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--text);
}

.auth-link__role {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.auth-menu {
  position: relative;
}

.auth-menu__trigger {
  min-height: 52px;
  gap: 0;
  padding-right: 0.35rem;
  cursor: pointer;
}

.auth-menu__dropdown {
  position: absolute;
  top: calc(100% + 0.8rem);
  right: 0;
  width: min(280px, calc(100vw - 2rem));
  padding: 0.8rem;
  border-radius: 24px;
  border: 1px solid rgba(18, 22, 31, 0.08);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 60px rgba(16, 19, 26, 0.12);
  backdrop-filter: blur(20px);
}

.auth-menu__dropdown[hidden] {
  display: none;
}

.auth-menu__panel {
  display: grid;
  gap: 0.7rem;
}

.auth-menu__identity {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(47, 94, 180, 0.08), rgba(255, 255, 255, 0.88));
  border: 1px solid rgba(47, 94, 180, 0.08);
}

.auth-menu__identity strong,
.auth-menu__identity span {
  display: block;
}

.auth-menu__identity strong {
  font-size: 1rem;
  color: var(--text);
}

.auth-menu__identity span {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.auth-menu__status {
  display: flex;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}

.auth-menu__expiry {
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr;
  align-items: center;
  min-height: 36px;
  min-width: 132px;
  padding: 0 0.92rem;
  border-radius: 14px;
  border: 1px solid rgba(47, 94, 180, 0.12);
  color: #1d3f7d;
  background:
    linear-gradient(135deg, rgba(47, 94, 180, 0.12), rgba(255, 255, 255, 0.9)),
    rgba(255, 255, 255, 0.82);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 10px 22px rgba(47, 94, 180, 0.08);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-align: center;
}

.auth-menu__expiry-text {
  grid-column: 1;
  grid-row: 1;
}

.auth-menu__expiry-text {
  display: block;
  width: 100%;
  text-align: center;
}

.auth-menu__item {
  width: 100%;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 1rem;
  border: 1px solid rgba(18, 22, 31, 0.08);
  border-radius: 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.8);
  font: inherit;
  font-weight: 700;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.auth-menu__item:hover {
  color: var(--accent-deep);
  border-color: rgba(47, 94, 180, 0.2);
  background: rgba(216, 230, 255, 0.28);
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(11, 17, 29, 0.32);
  backdrop-filter: blur(12px);
}

.auth-modal[hidden] {
  display: none;
}

.auth-modal__card {
  width: min(100%, 520px);
  padding: 1.35rem;
  border-radius: 28px;
  border: 1px solid rgba(18, 22, 31, 0.08);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 26px 70px rgba(16, 19, 26, 0.16);
}

.auth-modal__card--notice {
  width: min(100%, 420px);
  padding: 1.6rem 1.4rem 1.3rem;
}

.auth-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.auth-modal__header--notice {
  margin-bottom: 0.75rem;
}

.auth-modal__header h3 {
  margin: 0.2rem 0 0;
  font-size: 1.5rem;
}

.auth-modal__close {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(18, 22, 31, 0.08);
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.82);
  font-size: 1.35rem;
  line-height: 1;
}

.auth-modal__close:hover {
  color: var(--text);
  background: rgba(216, 230, 255, 0.28);
}

.auth-modal__form {
  display: grid;
  gap: 0.95rem;
}

.auth-modal__field {
  display: grid;
  gap: 0.45rem;
}

.auth-modal__field--grow {
  flex: 1;
}

.auth-modal__field span {
  font-size: 0.9rem;
  font-weight: 700;
}

.auth-modal__field input {
  width: 100%;
  min-height: 48px;
  padding: 0 0.95rem;
  border: 1px solid rgba(18, 22, 31, 0.1);
  border-radius: 16px;
  outline: none;
  color: var(--text);
  background: rgba(248, 250, 253, 0.92);
}

.auth-modal__field input:focus {
  border-color: rgba(47, 94, 180, 0.46);
  box-shadow: 0 0 0 4px rgba(47, 94, 180, 0.1);
  background: #fff;
}

.auth-modal__field input.is-invalid {
  border-color: rgba(180, 55, 55, 0.6);
  box-shadow: 0 0 0 4px rgba(180, 55, 55, 0.1);
}

.auth-modal__message {
  min-height: 1.35rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-modal__message.is-error {
  color: #b43737;
}

.auth-modal__message.is-success {
  color: #147a5c;
}

.auth-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.8rem;
}

.auth-modal__actions--notice {
  margin-top: 1rem;
}

.auth-modal__notice-copy {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.8;
}

.auth-modal__inline {
  display: flex;
  align-items: flex-end;
  gap: 0.8rem;
}

.auth-modal__send-code {
  min-width: 132px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 52px;
  padding: 0 1.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  transform: none;
  box-shadow: none;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  color: white;
  box-shadow: 0 16px 30px rgba(47, 94, 180, 0.2);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.76);
  color: var(--text);
  border-color: rgba(18, 22, 31, 0.08);
  box-shadow: 0 10px 24px rgba(16, 19, 26, 0.04);
}

.hero {
  padding: clamp(4rem, 8vw, 7rem) 0 var(--section-gap);
}

.page-hero {
  padding-top: clamp(3.4rem, 6vw, 5rem);
}

.page-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
}

.page-hero__copy {
  display: grid;
  gap: 1.4rem;
  align-content: center;
}

.page-hero__copy h1 {
  margin: 0;
  max-width: 10ch;
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.page-hero__copy p {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  line-height: 1.9;
}

.page-hero__aside {
  display: grid;
  gap: 1rem;
  align-content: center;
}

.page-kicker,
.page-note {
  padding: 1.2rem 1.3rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(18, 22, 31, 0.08);
  box-shadow: 0 18px 44px rgba(16, 19, 26, 0.05);
}

.page-kicker strong,
.page-note strong {
  display: block;
  margin-bottom: 0.55rem;
}

.page-kicker p,
.page-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
}

.page-grid {
  display: grid;
  gap: 1rem;
}

.page-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

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

.page-card {
  padding: 1.5rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(18, 22, 31, 0.08);
  box-shadow: 0 18px 44px rgba(16, 19, 26, 0.04);
}

.page-card--case {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 1rem;
  height: clamp(31rem, 45vw, 35rem);
  overflow: hidden;
}

.page-card strong,
.page-card span,
.page-card code {
  display: block;
}

.page-card strong {
  margin-bottom: 0.75rem;
  font-size: 1.02rem;
}

.page-card p,
.page-card li {
  color: var(--muted);
  line-height: 1.8;
}

.page-card p,
.page-card ul {
  margin: 0;
}

.page-card ul {
  padding-left: 1rem;
}

.page-card code {
  width: fit-content;
  margin-bottom: 0.8rem;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  background: rgba(47, 94, 180, 0.08);
  color: var(--accent-deep);
  font-size: 0.82rem;
}

.case-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.page-card--case .case-card__meta {
  margin-bottom: 0;
  min-width: 0;
}

.case-card__meta code {
  margin-bottom: 0;
}

.case-status {
  display: inline-flex;
  width: fit-content;
  flex: 0 0 auto;
  padding: 0.38rem 0.64rem;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(18, 22, 31, 0.06);
  font-size: 0.78rem;
  font-weight: 800;
}

.case-status.is-live {
  color: #147a5c;
  background: rgba(20, 122, 92, 0.1);
}

.case-status.is-review {
  color: #9a5b13;
  background: rgba(154, 91, 19, 0.12);
}

.case-status.is-draft {
  color: var(--accent-deep);
  background: rgba(47, 94, 180, 0.1);
}

.case-video {
  position: relative;
  aspect-ratio: 16 / 9;
  margin-bottom: 1rem;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 50% 16%, rgba(255, 214, 120, 0.08), transparent 28%),
    radial-gradient(circle at 12% 18%, rgba(111, 145, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(9, 12, 18, 0.96), rgba(16, 18, 24, 0.98));
  box-shadow:
    0 30px 80px rgba(5, 8, 14, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  isolation: isolate;
}

.page-card--case .case-video {
  margin-bottom: 0;
}

.case-card__content {
  min-height: 0;
  overflow-y: auto;
  padding-right: 0.35rem;
}

.case-card__content::-webkit-scrollbar {
  width: 6px;
}

.case-card__content::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(47, 94, 180, 0.22);
}

.case-card__content::-webkit-scrollbar-track {
  background: transparent;
}

.page-card--case strong,
.page-card--case p {
  overflow-wrap: anywhere;
}

.case-video::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 50% 45%, transparent 34%, rgba(4, 6, 12, 0.16) 72%, rgba(2, 3, 8, 0.38) 100%),
    linear-gradient(180deg, rgba(3, 5, 10, 0.48) 0%, rgba(3, 5, 10, 0.08) 24%, rgba(3, 5, 10, 0) 42%, rgba(3, 5, 10, 0.14) 72%, rgba(3, 5, 10, 0.54) 100%);
  pointer-events: none;
}

.case-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #040507;
  filter: saturate(0.92) contrast(1.02) brightness(0.92);
}

.case-video:fullscreen {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  aspect-ratio: auto;
  border-radius: 0;
  background: #000;
}

.case-video:fullscreen video {
  object-fit: contain;
  background: #000;
}

.case-video.is-native-controls::before {
  opacity: 0.3;
}

.case-video.is-native-controls .case-video__grain {
  opacity: 0.08;
}

.case-video.is-native-controls .case-video__center-toggle {
  opacity: 0;
  pointer-events: none;
}

.case-video__grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.15;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18) 0 0.5px, transparent 0.6px),
    radial-gradient(circle at 78% 34%, rgba(255, 255, 255, 0.16) 0 0.5px, transparent 0.7px),
    radial-gradient(circle at 40% 74%, rgba(255, 255, 255, 0.12) 0 0.5px, transparent 0.65px),
    radial-gradient(circle at 66% 66%, rgba(255, 255, 255, 0.1) 0 0.45px, transparent 0.6px);
  background-size: 140px 140px, 170px 170px, 190px 190px, 210px 210px;
  mix-blend-mode: soft-light;
}

.case-video__logo {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: min(var(--case-logo-width, 52%), var(--case-logo-max-width, 360px));
  height: auto;
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
  transform: translate(-50%, -50%);
  filter:
    drop-shadow(0 10px 22px rgba(0, 0, 0, 0.26))
    drop-shadow(0 0 8px rgba(255, 242, 205, 0.08));
}

.case-video__center-toggle {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  border: 0;
  padding: 0;
  color: inherit;
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.04), transparent 16%),
    linear-gradient(180deg, rgba(6, 9, 15, 0.08), rgba(6, 9, 15, 0.2));
  transition: opacity 220ms ease, background 220ms ease;
}

.case-video.case-video--logo-landscape {
  --case-logo-width: 82%;
  --case-logo-max-width: 700px;
}

.case-video.case-video--logo-square {
  --case-logo-width: 72%;
  --case-logo-max-width: 560px;
}

.case-video.case-video--logo-portrait {
  --case-logo-width: 90%;
  --case-logo-max-width: 620px;
}

.case-video__center-toggle:hover {
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.06), transparent 18%),
    linear-gradient(180deg, rgba(6, 9, 15, 0.02), rgba(6, 9, 15, 0.12));
}

.case-video.is-playing .case-video__center-toggle {
  opacity: 0;
  pointer-events: none;
}

.case-video__corner-action {
  position: absolute;
  z-index: 5;
  top: 1rem;
  right: 1rem;
  width: 42px;
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(8, 10, 16, 0.38), rgba(8, 10, 16, 0.78) 100%),
    rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(18px) saturate(115%);
  box-shadow:
    0 18px 36px rgba(4, 6, 10, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 220ms ease, transform 220ms ease, background 220ms ease;
}

.case-video:hover .case-video__corner-action,
.case-video:focus-within .case-video__corner-action,
.case-video.is-active .case-video__corner-action,
.case-video.is-paused .case-video__corner-action {
  opacity: 1;
  transform: translateY(0);
}

.case-video__corner-action:hover {
  transform: translateY(-1px);
}

.case-video--placeholder {
  display: grid;
  place-items: center;
}

.case-video__play {
  position: relative;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.98), rgba(244, 235, 216, 0.96) 44%, rgba(206, 176, 118, 0.92) 100%);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.32),
    0 0 0 18px rgba(255, 242, 205, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.case-video__play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 18px solid rgba(36, 26, 8, 0.86);
  transform: translate(-35%, -50%);
}

.case-video__mini-icon {
  position: relative;
  width: 12px;
  height: 12px;
  display: inline-block;
  opacity: 0.94;
}

.case-video__mini-icon--volume::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 4px;
  width: 4px;
  height: 6px;
  background: #fff;
  border-radius: 1px;
}

.case-video__mini-icon--volume::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 2px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid #fff;
}

.case-video__mini-icon--expand::before,
.case-video__mini-icon--expand::after {
  content: "";
  position: absolute;
  inset: 0;
}

.case-video__mini-icon--expand::before {
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  width: 8px;
  height: 8px;
  top: 0;
  left: 6px;
}

.case-video__mini-icon--expand::after {
  border-bottom: 2px solid #fff;
  border-left: 2px solid #fff;
  width: 8px;
  height: 8px;
  top: 6px;
  left: 0;
}

.case-video__hint {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.95rem;
  color: rgba(255, 244, 214, 0.88);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1.65rem;
}

.hero-copy h1,
.section-heading h2,
.quote-block strong {
  margin: 0;
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.98;
}

.hero-copy h1 {
  font-size: clamp(3.5rem, 7vw, 7.4rem);
  max-width: 10ch;
}

.interactive-title {
  position: relative;
  cursor: default;
  user-select: none;
}

.hero-title {
  display: grid;
  gap: 0;
  width: fit-content;
}

.title-line {
  display: block;
  white-space: nowrap;
}

.title-char {
  display: inline-block;
  position: relative;
  will-change: transform, text-shadow, color;
  transform:
    translate3d(var(--tx, 0px), var(--ty, 0px), 0)
    rotate(var(--rot, 0deg))
    scale(var(--scale, 1));
  transform-origin: 50% 72%;
  transition:
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
    text-shadow 280ms ease,
    color 220ms ease;
  text-shadow:
    0 calc(7px * var(--glow, 0)) calc(18px * var(--glow, 0))
    rgba(47, 94, 180, 0.16);
}

.hero-title.is-active .title-char {
  color: #0d1422;
}

.title-char--punctuation {
  margin-left: -0.06em;
}

.hero-copy p {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.95;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(18, 22, 31, 0.08);
  color: var(--text);
  font-size: 0.92rem;
  box-shadow: 0 14px 34px rgba(16, 19, 26, 0.04);
}

.tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  flex-shrink: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 0.6rem;
}

.hero-side {
  position: relative;
  min-height: 620px;
  display: grid;
  align-items: center;
}

.orbital-note {
  position: absolute;
  top: 0;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(18, 22, 31, 0.08);
  color: var(--muted);
  font-size: 0.88rem;
  box-shadow: var(--shadow);
  animation: drift 7s ease-in-out infinite;
}

.hero-card {
  position: relative;
  width: min(100%, 560px);
  margin-left: auto;
  padding: 1.4rem;
  border-radius: calc(var(--radius-lg) + 6px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(245, 248, 252, 0.84));
  border: 1px solid rgba(18, 22, 31, 0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::before {
  content: "PAPERFLY";
  position: absolute;
  right: -1rem;
  bottom: 1.2rem;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(4rem, 10vw, 6rem);
  letter-spacing: 0.16em;
  color: rgba(23, 53, 107, 0.07);
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 24%, rgba(216, 230, 255, 0.75), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(227, 236, 249, 0.8));
  border: 1px solid rgba(18, 22, 31, 0.06);
  display: grid;
  place-items: center;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: calc(var(--radius-lg) - 12px);
  border: 1px solid rgba(18, 22, 31, 0.08);
  pointer-events: none;
}

.hero-visual__orbit {
  position: absolute;
  inset: 8%;
  width: 84%;
  height: 84%;
  color: rgba(47, 94, 180, 0.18);
  pointer-events: none;
  z-index: 0;
  filter: drop-shadow(0 10px 24px rgba(47, 94, 180, 0.08));
  animation: orbitFloat 10.5s ease-in-out infinite;
}

.hero-visual__orbit-glow {
  fill: none;
  stroke: rgba(47, 94, 180, 0.06);
  stroke-width: 10;
  filter: blur(6px);
}

.hero-visual__orbit-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-dasharray: 9 14;
  animation: orbitDash 12s linear infinite;
}

.hero-visual__orbit-line--inner {
  stroke-opacity: 0.4;
  stroke-width: 1.6;
  stroke-dasharray: 5 16;
  animation-duration: 16s;
  animation-direction: reverse;
}

.hero-visual__mark {
  position: relative;
  z-index: 1;
  width: 88%;
  color: var(--accent-deep);
  filter: drop-shadow(0 24px 32px rgba(47, 94, 180, 0.08));
  animation: floatPlane 8s ease-in-out infinite;
  object-fit: contain;
  object-position: center;
}

.floating-card {
  position: absolute;
  width: min(46%, 220px);
  padding: 1rem 1rem 1.1rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(18, 22, 31, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.floating-card strong {
  display: block;
  font-size: 0.98rem;
  margin-bottom: 0.45rem;
}

.floating-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.floating-card.top {
  top: 4.5rem;
  left: -1rem;
  animation: drift 7.8s ease-in-out infinite;
}

.floating-card.bottom {
  right: -0.7rem;
  bottom: 3.8rem;
  animation: drift 8.6s ease-in-out infinite reverse;
}

.section {
  padding: 0 0 var(--section-gap);
}

.panel {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(18, 22, 31, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(247, 249, 252, 0.78));
  box-shadow: 0 18px 60px rgba(16, 19, 26, 0.04);
  backdrop-filter: blur(18px);
}

.section-heading {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  max-width: 9ch;
}

.section-heading p {
  margin: 0;
  max-width: 44rem;
  color: var(--muted);
  line-height: 1.95;
  font-size: 1rem;
}

.intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 2rem;
  padding: clamp(1.8rem, 4vw, 3rem);
}

.story-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.story-card {
  padding: 1.6rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(18, 22, 31, 0.06);
}

.story-card strong,
.metric-card strong,
.module-card strong,
.domain-card strong {
  display: block;
  margin-bottom: 0.8rem;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.story-card p,
.metric-card p,
.module-card p,
.domain-card p,
.quote-block p,
.footer-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.82;
}

.metric-stack {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.metric-card {
  padding: 1.4rem 1.5rem;
  border-radius: 24px;
  background: rgba(23, 53, 107, 0.05);
  border: 1px solid rgba(23, 53, 107, 0.08);
}

.metric-number {
  font-family: "Cormorant Garamond", serif;
  font-size: 3.2rem;
  line-height: 0.9;
  color: var(--accent-deep);
  margin-bottom: 0.8rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.process-card {
  position: relative;
  padding: 1.5rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(18, 22, 31, 0.08);
  min-height: 260px;
  overflow: hidden;
}

.process-card::after {
  content: "";
  position: absolute;
  inset: auto 1.5rem 1.2rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(47, 94, 180, 0.5), transparent);
}

.step {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(47, 94, 180, 0.18);
  background: rgba(47, 94, 180, 0.08);
  color: var(--accent-deep);
  font-size: 0.85rem;
  font-weight: 700;
}

.process-card strong,
.process-card p {
  display: block;
  margin: 0;
}

.process-card strong {
  margin-bottom: 0.8rem;
  font-size: 1.02rem;
}

.process-card p {
  color: var(--muted);
  line-height: 1.75;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.module-card {
  padding: 1.5rem;
  border-radius: 26px;
  min-height: 290px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(18, 22, 31, 0.08);
  display: grid;
  align-content: start;
  gap: 1rem;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.module-card:hover {
  transform: translateY(-5px);
  border-color: rgba(47, 94, 180, 0.18);
  box-shadow: 0 24px 50px rgba(24, 35, 58, 0.08);
}

.module-card span {
  display: inline-flex;
  width: fit-content;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  background: rgba(47, 94, 180, 0.08);
  color: var(--accent-deep);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.module-list {
  display: grid;
  gap: 0.45rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.92rem;
}

.module-list li::before {
  content: "· ";
  color: var(--accent);
}

.quote-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: 2rem;
  padding: clamp(1.8rem, 4vw, 3rem);
}

.quote-block {
  display: grid;
  align-content: start;
  gap: 1.2rem;
  padding: clamp(1.8rem, 3vw, 2.4rem);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(23, 53, 107, 0.08), rgba(255, 255, 255, 0.72));
  border: 1px solid rgba(23, 53, 107, 0.08);
}

.quote-block strong {
  font-size: clamp(2.4rem, 5vw, 4rem);
  max-width: 8ch;
}

.quote-mark {
  font-family: "Cormorant Garamond", serif;
  font-size: 4rem;
  line-height: 0.7;
  color: rgba(23, 53, 107, 0.22);
}

.about-copy {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.about-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.95;
  font-size: 1rem;
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.domain-card {
  padding: 1.45rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(18, 22, 31, 0.08);
  min-height: 212px;
}

.domain-card code {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(16, 19, 26, 0.05);
  border: 1px solid rgba(16, 19, 26, 0.06);
  font-size: 0.88rem;
}

.footer {
  padding: 0 0 3rem;
}

.footer-panel {
  display: grid;
  gap: 1.5rem;
  padding: 1.8rem;
  border-radius: 28px;
  border: 1px solid rgba(18, 22, 31, 0.08);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 50px rgba(16, 19, 26, 0.04);
}

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

.footer-top strong {
  font-size: 1.05rem;
}

.footer-note {
  display: grid;
  gap: 0.65rem;
}

.signature {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.divider {
  width: 1px;
  height: 0.9rem;
  background: rgba(18, 22, 31, 0.12);
}

.ambient-line {
  position: absolute;
  border: 1px solid rgba(47, 94, 180, 0.08);
  border-radius: 999px;
  pointer-events: none;
  z-index: -1;
}

.ambient-line.one {
  width: 30rem;
  height: 30rem;
  top: 8rem;
  right: -10rem;
  transform: rotate(22deg);
}

.ambient-line.two {
  width: 38rem;
  height: 38rem;
  top: 58rem;
  left: -16rem;
  transform: rotate(-10deg);
}

@keyframes floatPlane {
  0%, 100% {
    transform: translateY(0) rotate(-1.6deg);
  }
  50% {
    transform: translateY(-12px) rotate(1.4deg);
  }
}

@keyframes orbitFloat {
  0%, 100% {
    transform: translate3d(0, 0, 0) rotate(-1.2deg);
  }
  50% {
    transform: translate3d(0, -6px, 0) rotate(1.4deg);
  }
}

@keyframes orbitDash {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -200;
  }
}

@keyframes drift {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -10px, 0);
  }
}

@keyframes breathe {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@keyframes introPlaneFly {
  0% {
    transform: translate3d(62vw, -50%, 0) rotate(-12deg) scale(0.92);
  }
  68% {
    transform: translate3d(-2vw, -52%, 0) rotate(2.4deg) scale(1);
  }
  100% {
    transform: translate3d(0, -50%, 0) rotate(0.2deg) scale(1);
  }
}

@keyframes introPlaneFloat {
  0%, 100% {
    transform: translate3d(0, -50%, 0) rotate(0.2deg);
  }
  50% {
    transform: translate3d(0, calc(-50% - 10px), 0) rotate(-1.4deg);
  }
}

@keyframes introLineAppear {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes introTraceDraw {
  0% {
    stroke-dashoffset: 240;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes introTraceFlow {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -180;
  }
}

@keyframes introAnchorIn {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0.65);
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }
}

@keyframes introHaloBloom {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.45);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes introCaptionIn {
  0% {
    opacity: 0;
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes introFadeOut {
  0% {
    opacity: 1;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes contentAwaken {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.988);
    filter: blur(18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@media (hover: hover) and (pointer: fine) {
  body.has-frost-cursor,
  body.has-frost-cursor * {
    cursor: none !important;
  }

  .cursor-plane {
    display: inline-flex;
  }
}

@media (max-width: 1120px) {
  .site-intro__scene {
    width: min(88vw, 920px);
  }

  .site-intro__plane {
    left: 54%;
  }

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

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

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

@media (max-width: 920px) {
  .site-intro__scene {
    height: 300px;
  }

  .site-intro__line {
    top: calc(50% - 80px);
    width: 50%;
    height: 160px;
  }

  .site-intro__plane {
    width: 148px;
    left: 58%;
  }

  .hero-grid,
  .page-hero__layout,
  .intro-layout,
  .quote-section {
    grid-template-columns: 1fr;
  }

  .hero-side {
    min-height: auto;
  }

  .hero-card {
    width: 100%;
    margin-left: 0;
  }

  .floating-card.top {
    left: 0.8rem;
  }

  .floating-card.bottom {
    right: 0.8rem;
  }

  .story-columns {
    grid-template-columns: 1fr;
  }

  .page-grid--three {
    grid-template-columns: 1fr;
  }

  .page-grid--two {
    grid-template-columns: 1fr;
  }

  .case-video__corner-action {
    top: 0.9rem;
    right: 0.9rem;
  }
}

@media (max-width: 640px) {
  .page-card--case {
    height: 30rem;
    padding: 1.2rem;
    gap: 0.85rem;
  }

  .case-video {
    border-radius: 22px;
  }

  .case-video__logo {
    width: min(var(--case-logo-width, 58%), var(--case-logo-max-width, 280px));
  }

  .case-video.case-video--logo-landscape {
    --case-logo-width: 86%;
    --case-logo-max-width: 420px;
  }

  .case-video.case-video--logo-square {
    --case-logo-width: 80%;
    --case-logo-max-width: 380px;
  }

  .case-video.case-video--logo-portrait {
    --case-logo-width: 94%;
    --case-logo-max-width: 420px;
  }

  .case-video__corner-action {
    top: 0.75rem;
    right: 0.75rem;
    width: 38px;
    min-height: 38px;
  }

  .case-video__play {
    width: 76px;
    height: 76px;
  }
}

@media (max-width: 720px) {
  .site-intro__scene {
    width: min(92vw, 580px);
    height: 240px;
  }

  .site-intro__line-anchor {
    left: 8%;
  }

  .site-intro__line {
    left: calc(8% + 6px);
    top: calc(50% - 60px);
    width: 52%;
    height: 120px;
  }

  .site-intro__plane {
    left: 60%;
    width: 124px;
  }

  .site-intro__caption {
    left: 8%;
    bottom: 0;
  }

  .header-inner,
  .footer-top {
    align-items: flex-start;
  }

  .header-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .auth-menu__dropdown {
    left: 0;
    right: auto;
  }

  .auth-modal__inline {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-modal__send-code {
    width: 100%;
  }

  .auth-modal__actions {
    flex-direction: column-reverse;
  }

  .auth-modal__actions .button {
    width: 100%;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-title {
    width: 100%;
  }

  .title-line {
    white-space: normal;
  }

  .process-grid,
  .modules-grid,
  .domain-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    aspect-ratio: 1 / 1.12;
  }

  .floating-card {
    position: static;
    width: 100%;
    margin-top: 1rem;
  }

  .hero-card {
    display: grid;
    gap: 1rem;
  }

  .orbital-note {
    position: static;
    width: fit-content;
    margin-bottom: 1rem;
  }

  .divider {
    display: none;
  }
}