/* =========================
   Experiments card hover effect
   index.html の Experimentsカード用
========================= */

.experiments-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.experiments-card::before {
  content: "";
  position: absolute;
  inset: -35%;
  z-index: 0;
  background:
    radial-gradient(circle at 28% 30%, rgba(255, 106, 168, .22), transparent 28%),
    radial-gradient(circle at 76% 68%, rgba(110, 168, 255, .18), transparent 30%),
    radial-gradient(circle at 52% 52%, rgba(216, 255, 95, .12), transparent 26%);
  opacity: 0;
  transform: scale(1.08) rotate(-4deg);
  filter: blur(10px);
  transition:
    opacity .35s ease,
    transform .55s ease,
    filter .55s ease;
  pointer-events: none;
}

.experiments-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      145deg,
      rgba(9, 9, 9, .22),
      rgba(9, 9, 9, .68)
    );
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}

.experiments-card:hover {
  border-color: rgba(255, 106, 168, .46);
}

.experiments-card:hover::before {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  filter: blur(6px);
}

.experiments-card:hover::after {
  opacity: 1;
}

.experiments-card > * {
  position: relative;
  z-index: 2;
}


/* =========================
   Experiments page loader
   experiments.html 用
========================= */

.experiments-loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 42% 46%, rgba(255, 106, 168, .11), transparent 32%),
    radial-gradient(circle at 60% 54%, rgba(110, 168, 255, .09), transparent 34%),
    var(--bg);
  overflow: hidden;
  animation: experimentsLoaderExit .85s ease forwards;
  animation-delay: 1.75s;
}

.experiments-loader::before,
.experiments-loader::after {
  content: "";
  position: absolute;
  width: min(56vw, 520px);
  height: min(56vw, 520px);
  border-radius: 999px;
  border: 1px solid rgba(244, 239, 231, .10);
  opacity: .45;
  animation: experimentRing 2.4s ease-in-out infinite;
}

.experiments-loader::after {
  width: min(38vw, 360px);
  height: min(38vw, 360px);
  animation-delay: .35s;
}

.experiments-loader-mark {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: clamp(76px, 12vw, 150px);
  font-weight: 900;
  letter-spacing: -0.1em;
}

.experiments-loader-mark span {
  display: inline-block;
  color: var(--ink);
  text-shadow: 0 0 42px rgba(255, 106, 168, .16);
  animation: experimentLetterDrift 1.8s ease-in-out infinite;
}

.experiments-loader-mark span:nth-child(1) {
  color: var(--pink);
}

.experiments-loader-mark span:nth-child(2) {
  color: var(--blue);
  animation-delay: .18s;
}

.experiment-dots {
  position: absolute;
  display: flex;
  gap: 10px;
  margin-top: 220px;
}

.experiment-dots span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--ink);
  opacity: .35;
  animation: experimentDot 1.4s ease-in-out infinite;
}

.experiment-dots span:nth-child(1) {
  background: var(--pink);
}

.experiment-dots span:nth-child(2) {
  background: var(--accent);
  animation-delay: .18s;
}

.experiment-dots span:nth-child(3) {
  background: var(--blue);
  animation-delay: .36s;
}

.experiments-loader p {
  position: absolute;
  margin-top: 285px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .2em;
  opacity: .72;
}

@keyframes experimentLetterDrift {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-8px) rotate(-2deg);
  }
}

@keyframes experimentDot {
  0%, 100% {
    transform: translateY(0);
    opacity: .35;
  }

  50% {
    transform: translateY(-8px);
    opacity: .9;
  }
}

@keyframes experimentRing {
  0%, 100% {
    transform: scale(.96);
    opacity: .25;
  }

  50% {
    transform: scale(1.05);
    opacity: .48;
  }
}

@keyframes experimentsLoaderExit {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}



/* =========================
   Kuchikiri download block
   experiments.html 用
========================= */

.kuchikiri-work {
  border-color: rgba(255, 106, 168, .24);
}

.kuchikiri-visual {
  padding: clamp(20px, 3vw, 34px);
  background:
    radial-gradient(circle at 24% 26%, rgba(255, 106, 168, .22), transparent 34%),
    radial-gradient(circle at 76% 74%, rgba(110, 168, 255, .18), transparent 36%),
    rgba(244, 239, 231, .035);
}

.kuchikiri-visual::before,
.kuchikiri-visual::after {
  display: none;
}

.kuchikiri-visual img {
  position: relative;
  z-index: 2;
  width: min(100%, 390px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(244, 239, 231, .18);
  border-radius: 30px;
  box-shadow: 0 28px 86px rgba(0, 0, 0, .42);
  transform: rotate(-2deg);
}

.title-sub {
  color: var(--muted);
  font-size: .56em;
  letter-spacing: -0.04em;
}

.project-link-row .download-button {
  color: #090909;
  background: var(--accent);
  border-color: transparent;
}

.project-link-row .download-button:hover {
  color: #090909;
  background: var(--accent);
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.download-note {
  max-width: 620px !important;
  margin-top: 18px !important;
  padding: 13px 15px;
  border: 1px solid rgba(244, 239, 231, .14);
  border-radius: 18px;
  background: rgba(9, 9, 9, .28);
  color: var(--muted) !important;
  font-size: 13px !important;
  line-height: 1.75 !important;
}


/* =========================
   Experiments tool showcase blocks
========================= */

.tool-showcase-section {
  padding-top: 96px;
}

.tool-showcase {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(244, 239, 231, .14);
  border-radius: 40px;
  background:
    linear-gradient(145deg, rgba(244,239,231,.10), rgba(244,239,231,.035)),
    rgba(9,9,9,.28);
  box-shadow: 0 40px 120px rgba(0,0,0,.34);
}

.tool-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent 28%);
  pointer-events: none;
}

.tool-showcase-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.kuchikiri-showcase .tool-showcase-glow::before,
.kuchikiri-showcase .tool-showcase-glow::after,
.aim-showcase .tool-showcase-glow::before,
.aim-showcase .tool-showcase-glow::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
}

.kuchikiri-showcase .tool-showcase-glow::before {
  width: 340px;
  height: 340px;
  left: -110px;
  top: -70px;
  background: radial-gradient(circle, rgba(255,106,168,.24), transparent 68%);
}

.kuchikiri-showcase .tool-showcase-glow::after {
  width: 320px;
  height: 320px;
  right: -120px;
  bottom: -110px;
  background: radial-gradient(circle, rgba(110,168,255,.18), transparent 68%);
}

.aim-showcase .tool-showcase-glow::before {
  width: 360px;
  height: 360px;
  right: -130px;
  top: -90px;
  background: radial-gradient(circle, rgba(216,255,95,.22), transparent 68%);
}

.aim-showcase .tool-showcase-glow::after {
  width: 300px;
  height: 300px;
  left: -100px;
  bottom: -95px;
  background: radial-gradient(circle, rgba(110,168,255,.16), transparent 68%);
}

.tool-main {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(280px, .88fr) minmax(0, 1.12fr);
  min-height: 430px;
}

.tool-visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: clamp(26px, 4vw, 42px);
  border-right: 1px solid rgba(244,239,231,.10);
  background: rgba(244,239,231,.025);
}

.tool-visual::before,
.tool-visual::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(244,239,231,.12);
}

.tool-visual::before {
  width: 72%;
  height: 72%;
}

.tool-visual::after {
  width: 50%;
  height: 50%;
}

.kuchikiri-tool-visual {
  background:
    radial-gradient(circle at 24% 26%, rgba(255, 106, 168, .18), transparent 34%),
    radial-gradient(circle at 76% 74%, rgba(110, 168, 255, .14), transparent 36%),
    rgba(244,239,231,.03);
}

.aim-tool-visual {
  background:
    radial-gradient(circle at 24% 26%, rgba(216, 255, 95, .18), transparent 34%),
    radial-gradient(circle at 76% 74%, rgba(110, 168, 255, .14), transparent 36%),
    rgba(244,239,231,.03);
}

.tool-visual img {
  position: relative;
  z-index: 2;
  width: min(100%, 410px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 34px;
  border: 1px solid rgba(244,239,231,.16);
  box-shadow: 0 28px 90px rgba(0,0,0,.42);
  transform: rotate(-2deg);
}

.tool-copy {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  padding: clamp(30px, 4vw, 48px);
}

.tool-status {
  width: fit-content;
  margin: 0 0 18px;
  padding: 7px 12px;
  border: 1px solid rgba(244,239,231,.12);
  border-radius: 999px;
  background: rgba(9,9,9,.28);
  color: var(--ink) !important;
  font-size: 11px !important;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tool-copy h3 {
  margin: 0;
  font-size: clamp(40px, 6vw, 84px);
  line-height: .9;
  letter-spacing: -.08em;
}

.tool-description {
  max-width: 680px !important;
  margin: 24px 0 0 !important;
  color: var(--muted) !important;
  font-size: 17px !important;
  line-height: 2 !important;
}

.tool-copy .project-tags {
  margin-top: 28px;
}

.tool-copy .project-link-row {
  margin-top: 26px;
}

.project-link-row .download-button {
  color: #090909;
  background: var(--accent);
  border-color: transparent;
}

.project-link-row .download-button:hover {
  color: #090909;
  background: var(--accent);
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.download-note {
  max-width: 620px !important;
  margin-top: 18px !important;
  padding: 13px 15px;
  border: 1px solid rgba(244, 239, 231, .12);
  border-radius: 18px;
  background: rgba(9, 9, 9, .24);
  color: var(--muted) !important;
  font-size: 13px !important;
  line-height: 1.75 !important;
}

.tool-flow {
  position: relative;
  z-index: 2;
  padding: clamp(28px, 4vw, 42px);
  border-top: 1px solid rgba(244,239,231,.10);
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
}

.tool-flow-header {
  margin-bottom: 26px;
}

.tool-flow-kicker {
  margin: 0 0 16px;
  color: var(--accent) !important;
  font-size: 12px !important;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.tool-flow-header h2 {
  max-width: none;
  margin-bottom: 18px;
  font-size: clamp(48px, 7vw, 110px);
  line-height: .88;
}

.tool-flow-lead {
  max-width: 760px !important;
  margin: 0 !important;
  color: var(--muted) !important;
  font-size: clamp(15px, 1.5vw, 18px) !important;
  line-height: 1.95 !important;
}

.tool-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.flow-step-card {
  position: relative;
  min-height: 228px;
  padding: 28px;
  border: 1px solid rgba(244,239,231,.12);
  border-radius: 30px;
  background: linear-gradient(160deg, rgba(255,255,255,.075), rgba(255,255,255,.03));
  backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.flow-step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(244,239,231,.22);
  background: linear-gradient(160deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
}

.flow-step-no {
  margin: 0 0 14px;
  color: var(--ink) !important;
  font-size: clamp(30px, 3vw, 44px) !important;
  line-height: 1 !important;
  font-weight: 900;
  letter-spacing: -.06em;
}

.flow-step-card h4 {
  margin: 0 0 14px;
  font-size: clamp(24px, 2.4vw, 38px);
  line-height: 1;
  letter-spacing: -.05em;
}

.flow-step-card p:last-child {
  margin: 0 !important;
  max-width: none !important;
  color: var(--muted) !important;
  font-size: 16px !important;
  line-height: 1.95 !important;
}

.experiments-details-section .page-work-list {
  margin-top: 34px;
}

@media (max-width: 1100px) {
  .tool-main,
  .tool-flow-grid {
    grid-template-columns: 1fr 1fr;
  }

  .tool-main {
    grid-template-columns: 1fr;
  }

  .tool-visual {
    border-right: 0;
    border-bottom: 1px solid rgba(244,239,231,.10);
    min-height: 360px;
  }
}

@media (max-width: 760px) {
  .tool-showcase {
    border-radius: 30px;
  }

  .tool-main,
  .tool-flow-grid {
    grid-template-columns: 1fr;
  }

  .flow-step-card {
    min-height: 0;
  }

  .tool-flow-header h2,
  .tool-copy h3 {
    word-break: break-word;
  }
}