/* demovie website: landing page and gallery. */

.section {
  position: relative;
  padding: clamp(88px, 12vw, 152px) 0 0;
}
.section-head {
  max-width: 780px;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.section-head.center {
  margin-inline: auto;
  text-align: center;
}
.section-head.center .kicker {
  justify-content: center;
}
.h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.042em;
  text-wrap: balance;
}
.h2 em {
  font-style: normal;
  color: var(--ink-3);
}
.lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.6;
  text-wrap: pretty;
}
.section-head.center .lede {
  margin-inline: auto;
}
.h3 {
  margin: 0 0 8px;
  font-size: 1.3rem;
  font-weight: 620;
  letter-spacing: -0.025em;
  line-height: 1.25;
}
.muted {
  color: var(--ink-2);
}
.fine {
  color: var(--ink-3);
  font-size: 13.5px;
  line-height: 1.55;
}
.fine a,
.lede a {
  color: var(--ink);
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}
.fine a:hover,
.lede a:hover {
  text-decoration-color: var(--accent);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-weight: 550;
  text-decoration: none;
}
.text-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s var(--ease-out);
}
.text-link:hover svg {
  transform: translateX(3px);
}

/* ── hero ─────────────────────────────────────────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(40px, 6vw, 72px) 0 0;
  isolation: isolate;
}
.hero-glow {
  position: absolute;
  inset: calc(var(--header-h) * -1) 0 auto 0;
  height: 1100px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 0%, var(--glow), transparent 70%),
    radial-gradient(40% 30% at 50% 62%, rgb(255 178 36 / 0.08), transparent 70%);
}
.hero-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 55% at 50% 20%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(70% 55% at 50% 20%, #000 10%, transparent 70%);
  opacity: 0.5;
}
.hero-copy {
  text-align: center;
  max-width: 1120px;
  margin-inline: auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 5px 14px 5px 6px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-elev) 70%, transparent);
  color: var(--ink-2);
  font-size: 13.5px;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: border-color 0.2s;
}
.hero-badge:hover {
  border-color: var(--ink-3);
}
.hero-badge b {
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 650;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2.7rem, 7.2vw, 6.2rem);
  font-weight: 680;
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.hero h1 .line {
  display: block;
}
@media (min-width: 720px) {
  .hero h1 .line {
    white-space: nowrap;
  }
}
.hero h1 .dim {
  color: var(--ink-3);
}
.hero h1 .true {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}
.hero h1 .true::after {
  content: "";
  position: absolute;
  left: 0.02em;
  right: 0.02em;
  bottom: 0.04em;
  height: 0.12em;
  border-radius: 99px;
  background: var(--accent);
  transform-origin: left;
  animation: underline 1.1s 0.6s var(--ease-out) both;
}
@keyframes underline {
  from {
    transform: scaleX(0);
  }
}
.hero-sub {
  margin: 28px auto 0;
  max-width: 60ch;
  color: var(--ink-2);
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
  line-height: 1.55;
  text-wrap: pretty;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  margin-top: 26px;
  color: var(--ink-3);
  font-size: 13.5px;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero-meta svg {
  width: 15px;
  height: 15px;
  color: var(--pass);
}
.hero-stage {
  margin-top: clamp(40px, 5vw, 64px);
}

/* ── wipe player ──────────────────────────────────────────────────────────────────────────────────────────────── */
.wipe {
  position: relative;
  max-width: 1180px;
  margin-inline: auto;
}
.wipe-frame {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(180deg, rgb(255 255 255 / 0.08), rgb(255 255 255 / 0.02));
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
}
:root[data-theme="light"] .wipe-frame,
.wipe-frame {
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 90%, transparent), var(--bg-tint));
}
.wipe-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: var(--stage);
  touch-action: pan-y;
  cursor: ew-resize;
  transition: aspect-ratio 0.6s var(--ease-out);
}
.wipe[data-mode="side"] .wipe-stage {
  aspect-ratio: 32 / 9.4;
  cursor: default;
}
.wipe-stage canvas,
.wipe-stage .wipe-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.wipe-fallback {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.wipe-fallback img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wipe.is-ready .wipe-fallback {
  display: none;
}
.wipe video {
  position: absolute;
  width: 2px;
  height: 2px;
  opacity: 0;
  pointer-events: none;
}
.wipe-label {
  position: absolute;
  top: 16px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgb(10 10 12 / 0.72);
  color: #f3f1ec;
  font-size: 13px;
  font-weight: 550;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgb(255 255 255 / 0.1);
  transition: opacity 0.3s;
  pointer-events: none;
}
.wipe-label small {
  color: #a9a59d;
  font-weight: 450;
  font-size: 12.5px;
}
.wipe-label.left {
  left: 16px;
}
.wipe-label.right {
  right: 16px;
}
.wipe-label.right .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.wipe-label.left .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8c8a85;
}
.wipe-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos, 50%);
  z-index: 2;
  width: 2px;
  margin-left: -1px;
  background: #fff;
  box-shadow:
    0 0 0 1px rgb(0 0 0 / 0.15),
    0 0 24px rgb(255 178 36 / 0.6);
  pointer-events: none;
}
.wipe-handle {
  position: absolute;
  top: 50%;
  left: var(--pos, 50%);
  z-index: 4;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  border-radius: 50%;
  border: 0;
  background: #fff;
  color: #16140f;
  box-shadow:
    0 6px 20px rgb(0 0 0 / 0.35),
    0 0 0 6px rgb(255 255 255 / 0.18);
  cursor: grab;
  transition: transform 0.2s var(--ease-out);
}
.wipe-handle:hover {
  transform: scale(1.06);
}
.wipe-handle:active {
  cursor: grabbing;
}
.wipe-handle svg {
  width: 22px;
  height: 22px;
}
.wipe[data-mode="side"] .wipe-divider,
.wipe[data-mode="side"] .wipe-handle {
  display: none;
}
.wipe-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 4px 2px;
}
.player-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-elev);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s;
}
.player-btn:hover {
  border-color: var(--line-strong);
}
.player-btn svg {
  width: 16px;
  height: 16px;
}
.player-btn .when-on,
.player-btn.is-on .when-off {
  display: none;
}
.player-btn.is-on .when-on {
  display: block;
}
.scrub {
  position: relative;
  flex: 1;
  height: 28px;
  cursor: pointer;
}
.scrub::before,
.scrub-fill {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  height: 4px;
  margin-top: -2px;
  border-radius: 99px;
}
.scrub::before {
  right: 0;
  background: var(--line-strong);
}
.scrub-fill {
  width: var(--progress, 0%);
  background: var(--accent);
}
.time {
  min-width: 82px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.seg {
  display: inline-flex;
  padding: 3px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--bg-tint);
}
.seg button {
  height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color 0.2s,
    color 0.2s;
}
.seg button[aria-pressed="true"] {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.wipe-caption {
  max-width: 820px;
  margin: 18px auto 0;
  text-align: center;
}
@media (max-width: 640px) {
  .wipe[data-mode="side"] .wipe-stage {
    aspect-ratio: 16 / 18.2;
  }
  .wipe[data-mode="side"] .wipe-label.right {
    top: calc(50% + 10px);
    left: 10px;
    right: auto;
  }
  .wipe-label small {
    display: none;
  }
  .wipe-label {
    top: 10px;
    font-size: 12px;
    padding: 4px 10px;
  }
  .wipe-label.left {
    left: 10px;
  }
  .wipe-label.right {
    right: 10px;
  }
  .wipe-frame {
    padding: 6px;
    border-radius: 16px;
  }
  .wipe-stage {
    border-radius: 11px;
  }
  .time {
    display: none;
  }
  .wipe-handle {
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
  }
}

/* ── agents strip ─────────────────────────────────────────────────────────────────────────────────────────────── */
.agents-strip {
  margin-top: clamp(56px, 8vw, 88px);
  text-align: center;
}
.agents-strip p {
  margin: 0 0 18px;
  color: var(--ink-3);
  font-size: 13.5px;
}
.agents-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 40px;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.agents-row span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.agents-row svg {
  width: 22px;
  height: 22px;
  opacity: 0.8;
}

/* ── proof numbers ────────────────────────────────────────────────────────────────────────────────────────────── */
.proof {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.proof > div {
  padding: 32px 28px;
  border-left: 1px solid var(--line);
}
.proof > div:first-child {
  border-left: 0;
}
.proof b {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 1;
}
.proof b small {
  font-size: 0.5em;
  letter-spacing: -0.02em;
  color: var(--ink-3);
  font-weight: 550;
}
.proof span {
  display: block;
  margin-top: 10px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.45;
}
.proof sup a {
  color: var(--accent-text);
  text-decoration: none;
  font-size: 11px;
  margin-left: 2px;
}
@media (max-width: 860px) {
  .proof {
    grid-template-columns: 1fr 1fr;
  }
  .proof > div:nth-child(3) {
    border-left: 0;
  }
  .proof > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}
@media (max-width: 420px) {
  .proof > div {
    padding: 24px 16px;
  }
}

/* ── how it works (sticky scrollytelling) ─────────────────────────────────────────────────────────────────────── */
.how {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
.how-steps {
  display: grid;
  gap: 0;
}
.how-step {
  position: relative;
  padding: 28px 0 28px 64px;
  border-top: 1px solid var(--line);
  min-height: 46vh;
  opacity: 0.42;
  transition: opacity 0.4s;
}
.how-step:last-child {
  min-height: auto;
  padding-bottom: 8px;
}
.how-step.is-active {
  opacity: 1;
}
.how-step .num {
  position: absolute;
  left: 0;
  top: 28px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  transition:
    background-color 0.3s,
    color 0.3s,
    border-color 0.3s;
}
.how-step.is-active .num {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
}
.how-step h3 {
  margin: 6px 0 10px;
  font-size: 1.6rem;
  font-weight: 650;
  letter-spacing: -0.035em;
}
.how-step p {
  margin: 0 0 14px;
  color: var(--ink-2);
}
.how-step code {
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--bg-tint);
  border: 1px solid var(--line);
  font-size: 0.86em;
}
.how-step .how-cmd {
  display: inline-block;
  margin-top: 4px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 13px;
}
.how-visual {
  position: sticky;
  top: calc(var(--header-h) + 40px);
}
.how-panels {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: var(--stage);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  color: var(--stage-ink);
}
.how-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.985);
  transition:
    opacity 0.5s var(--ease-out),
    transform 0.6s var(--ease-out);
  pointer-events: none;
}
.how-panel.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.how-panel .mini-head {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-bottom: 1px solid rgb(255 255 255 / 0.08);
  color: #8f8b83;
  font-family: var(--font-mono);
  font-size: 12px;
}
.mini-dots {
  display: inline-flex;
  gap: 6px;
  margin-right: 6px;
}
.mini-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.14);
}
.panel-body {
  position: absolute;
  inset: 40px 0 0;
  padding: 20px;
  overflow: hidden;
}
.panel-ground .cap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}
.panel-ground .cap img {
  width: 100%;
}
.panel-ground .boxes {
  position: absolute;
  inset: 0;
}
.panel-ground .boxes i {
  position: absolute;
  border: 1.5px solid var(--accent);
  border-radius: 3px;
  background: rgb(255 178 36 / 0.1);
  animation: blink-in 0.5s var(--ease-out) both;
  animation-delay: calc(var(--i) * 40ms);
}
@keyframes blink-in {
  from {
    opacity: 0;
    transform: scale(1.08);
  }
}
.panel-ground .tag {
  position: absolute;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.3);
}
.how-panel .panel-body::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 56px;
  background: linear-gradient(transparent, var(--stage));
  pointer-events: none;
}
.panel-ground .panel-body::after {
  display: none;
}
.term {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: #d9d6cf;
  white-space: pre-wrap;
  word-break: break-word;
}
.term .c {
  color: #77736b;
}
.term .p {
  color: var(--accent);
}
.term .ok {
  color: #3dd68c;
}
.term .k {
  color: #ffc35c;
}
.term .s {
  color: #9ecbff;
}
.term .f {
  color: #c4a7ff;
}
.term .e {
  color: #ff6b73;
}
.panel-render .formats {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 18px;
  height: 60%;
}
.panel-render .formats figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  height: 100%;
  margin: 0;
}
.panel-render .formats img {
  width: auto;
  max-width: none;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.5);
}
.panel-render .formats figcaption {
  color: #8f8b83;
  font-family: var(--font-mono);
  font-size: 11.5px;
}
.panel-render .f169 img {
  height: 50%;
}
.panel-render .f916 img {
  height: 86%;
}
.panel-render .f11 img {
  height: 50%;
}
.panel-render .term {
  margin-top: 18px;
  font-size: 12px;
}
@media (max-width: 900px) {
  .how {
    grid-template-columns: minmax(0, 1fr);
  }
  .how-visual {
    position: relative;
    top: 0;
    order: -1;
  }
  .how-step {
    min-height: 0;
    opacity: 1;
  }
}
@media (max-width: 560px) {
  .how-panels {
    aspect-ratio: 1 / 1;
  }
  .panel-ground .tag {
    padding: 2px 6px;
    font-size: 9.5px;
  }
  .panel-body {
    padding: 14px;
  }
  .term {
    font-size: 11.5px;
  }
}

/* ── browser chrome + element map explorer ────────────────────────────────────────────────────────────────────── */
.browser {
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 40px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-tint);
}
.browser-bar .mini-dots i {
  background: var(--line-strong);
}
.browser-url {
  flex: 1;
  max-width: 420px;
  margin-inline: auto;
  padding: 3px 12px;
  border-radius: 7px;
  background: var(--bg);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.browser-bar .spacer {
  width: 54px;
}
.browser-view {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #fff;
  overflow: hidden;
}
.browser-view > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}
.el-layer {
  position: absolute;
  inset: 0;
}
.el-box {
  position: absolute;
  border: 1px solid rgb(29 78 216 / 0);
  border-radius: 3px;
  background: transparent;
  padding: 0;
  cursor: crosshair;
  transition:
    border-color 0.15s,
    background-color 0.15s;
}
.show-map .el-box {
  border-color: rgb(255 159 10 / 0.55);
}
.show-map .el-box.is-interactive {
  border-color: rgb(255 159 10 / 0.9);
  background: rgb(255 178 36 / 0.06);
}
.el-box:hover,
.el-box.is-hot {
  border-color: #ff9f0a !important;
  background: rgb(255 178 36 / 0.18) !important;
  border-width: 2px;
  z-index: 2;
}
.el-tip {
  position: absolute;
  z-index: 5;
  max-width: 280px;
  padding: 8px 10px;
  border-radius: 9px;
  background: #16140f;
  color: #f3f1ec;
  font-size: 12px;
  line-height: 1.45;
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.35);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity 0.15s,
    transform 0.15s;
}
.el-tip.is-on {
  opacity: 1;
  transform: none;
}
.el-tip b {
  display: block;
  color: #ffc35c;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12.5px;
}
.el-tip span {
  color: #aaa69e;
  font-family: var(--font-mono);
  font-size: 11px;
}
.fake-cursor {
  position: absolute;
  z-index: 6;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  pointer-events: none;
  filter: drop-shadow(0 3px 6px rgb(0 0 0 / 0.35));
  transition:
    transform 0.9s cubic-bezier(0.65, 0, 0.35, 1),
    opacity 0.3s;
  opacity: 0;
}
.fake-cursor.is-on {
  opacity: 1;
}
.ripple {
  position: absolute;
  z-index: 5;
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px;
  border-radius: 50%;
  border: 2px solid #ff9f0a;
  pointer-events: none;
  animation: ripple 0.7s var(--ease-out) forwards;
}
@keyframes ripple {
  from {
    transform: scale(0.3);
    opacity: 1;
  }
  to {
    transform: scale(1.6);
    opacity: 0;
  }
}
.explorer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}
.explorer-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
}
.side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  padding: 18px;
}
.side-card h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 620;
  letter-spacing: -0.01em;
}
.side-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}
.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 550;
}
.toggle input {
  appearance: none;
  position: relative;
  width: 40px;
  height: 24px;
  margin: 0;
  border-radius: 99px;
  background: var(--line-strong);
  cursor: pointer;
  transition: background-color 0.2s;
}
.toggle input::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease-out);
}
.toggle input:checked {
  background: var(--accent);
}
.toggle input:checked::after {
  transform: translateX(16px);
}
.id-list {
  display: grid;
  gap: 4px;
  max-height: 270px;
  margin: 12px -6px 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
}
.id-list button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 7px 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
}
.id-list button:hover,
.id-list button.is-hot {
  background: var(--accent-soft);
}
.id-list button span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.id-list button small {
  color: var(--ink-3);
  font-size: 11px;
  flex-shrink: 0;
}
.code-line {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--stage);
  color: #d9d6cf;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre;
}
.code-line .s {
  color: #ffc35c;
}
.code-line .f {
  color: #9ecbff;
}
.code-line .c {
  color: #77736b;
}
.find-input {
  width: 100%;
  height: 38px;
  margin-top: 12px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
}
.find-input:focus {
  outline: none;
  border-color: var(--accent);
}
@media (max-width: 980px) {
  .explorer {
    grid-template-columns: minmax(0, 1fr);
  }
  .id-list {
    max-height: 200px;
  }
}

/* ── flow replay ──────────────────────────────────────────────────────────────────────────────────────────────── */
.flow {
  display: grid;
  grid-template-columns: 400px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.yaml {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
  overflow: hidden;
}
.yaml ol {
  margin: 0;
  padding: 12px 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  counter-reset: line;
  overflow-x: auto;
}
.yaml li {
  position: relative;
  padding: 0 14px 0 44px;
  white-space: pre;
  color: var(--ink-2);
  counter-increment: line;
  transition:
    background-color 0.25s,
    color 0.25s;
}
.yaml li::before {
  content: counter(line);
  position: absolute;
  left: 0;
  width: 30px;
  text-align: right;
  color: var(--ink-3);
  opacity: 0.6;
}
.yaml li.is-comment {
  color: var(--ink-3);
  white-space: pre-wrap;
}
.yaml li .key {
  color: var(--accent-text);
}
.yaml li.is-active {
  background: var(--accent-soft);
  color: var(--ink);
  box-shadow: inset 3px 0 0 var(--accent);
}
.flow-view .browser-view img.state {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  opacity: 0;
  transition: opacity 0.45s;
}
.flow-view .browser-view img.state.is-on {
  opacity: 1;
}
.flow-target {
  position: absolute;
  z-index: 4;
  border: 2px solid #ff9f0a;
  border-radius: 6px;
  box-shadow: 0 0 0 4px rgb(255 159 10 / 0.25);
  pointer-events: none;
  opacity: 0;
  transition:
    opacity 0.3s,
    left 0.5s var(--ease-out),
    top 0.5s var(--ease-out),
    width 0.5s var(--ease-out),
    height 0.5s var(--ease-out);
}
.flow-target.is-on {
  opacity: 1;
}
.flow-target span {
  position: absolute;
  left: -2px;
  bottom: calc(100% + 6px);
  padding: 2px 7px;
  border-radius: 6px;
  background: #ff9f0a;
  color: #1a1205;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.flow-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.flow-target.below span {
  bottom: auto;
  top: calc(100% + 6px);
}
.flow-states {
  display: flex;
  flex: 1;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}
.flow-states button {
  flex: 1 0 auto;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-elev);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11.5px;
  cursor: pointer;
  transition:
    color 0.2s,
    border-color 0.2s,
    background-color 0.2s;
}
.flow-states button.is-done {
  color: var(--ink-2);
}
.flow-states button.is-on {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
}
.flow-caption {
  margin-top: 12px;
  min-height: 1.6em;
  color: var(--ink-2);
  font-size: 14px;
}
.flow-caption code {
  color: var(--accent-text);
}
@media (max-width: 980px) {
  .flow {
    grid-template-columns: minmax(0, 1fr);
  }
  .flow .yaml {
    order: 2;
  }
  .yaml ol {
    max-height: 260px;
  }
}

/* ── QA inspector ─────────────────────────────────────────────────────────────────────────────────────────────── */
.qa-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-elev);
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 550;
  cursor: pointer;
  transition:
    color 0.2s,
    border-color 0.2s,
    background-color 0.2s;
}
.tab:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}
.tab[aria-selected="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}
.tab .count {
  padding: 0 7px;
  border-radius: 99px;
  background: var(--fail-soft);
  color: var(--fail);
  font-size: 12px;
  font-weight: 650;
}
.tab[aria-selected="true"] .count {
  background: var(--fail);
  color: #fff;
}
.qa-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.qa-still {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
  background: #fff;
}
.qa-still img {
  width: 100%;
  height: 100%;
}
.qa-box {
  position: absolute;
  border: 2px solid var(--fail);
  border-radius: 4px;
  background: rgb(207 46 59 / 0.08);
  transition:
    opacity 0.2s,
    box-shadow 0.2s;
}
.qa-box::before {
  content: attr(data-n);
  position: absolute;
  left: -2px;
  top: -22px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 6px 6px 6px 0;
  background: var(--fail);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  line-height: 20px;
  text-align: center;
}
.qa-still.has-hot .qa-box {
  opacity: 0.25;
}
.qa-still.has-hot .qa-box.is-hot {
  opacity: 1;
  box-shadow: 0 0 0 4px rgb(207 46 59 / 0.25);
}
.qa-stamp {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgb(22 20 15 / 0.85);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  backdrop-filter: blur(6px);
}
.qa-stamp b {
  color: #ff8a91;
}
.qa-findings {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.finding {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
  cursor: default;
  transition:
    border-color 0.2s,
    transform 0.2s var(--ease-out);
}
.finding:hover,
.finding:focus-within {
  border-color: var(--fail);
}
.finding-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.finding .n {
  display: grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--fail);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
}
.finding .n.none {
  background: var(--bg-sunk);
  color: var(--ink-3);
}
.rule-id {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--fail);
}
.finding h4 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
}
.finding .msg {
  margin: 8px 0 0;
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
}
.finding .fix {
  margin: 8px 0 0;
  padding-top: 8px;
  border-top: 1px dashed var(--line-strong);
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.5;
}
.finding .fix b {
  color: var(--pass);
  font-family: var(--font-mono);
  font-size: 12px;
}
@media (max-width: 560px) {
  .qa-stamp {
    top: 8px;
    right: 8px;
    padding: 3px 8px;
    font-size: 10px;
  }
}
@media (max-width: 980px) {
  .qa-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── all rules ────────────────────────────────────────────────────────────────────────────────────────────────── */
.rules {
  margin-top: 56px;
}
.rules-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.rules-head h3 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.filters button {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: transparent;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.filters button[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
}
.rule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}
.rule {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
  transition: border-color 0.2s;
}
.rule[hidden] {
  display: none;
}
.rule:hover {
  border-color: var(--line-strong);
}
.rule summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}
.rule summary::-webkit-details-marker {
  display: none;
}
.rule summary .rid {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-3);
}
.rule summary .rtitle {
  font-size: 14px;
  font-weight: 550;
  line-height: 1.3;
}
.sev {
  padding: 1px 7px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sev.error {
  background: var(--fail-soft);
  color: var(--fail);
}
.sev.warn {
  background: var(--accent-soft);
  color: var(--warn);
}
.rule .rbody {
  padding: 0 14px 14px;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.5;
}
.rule .rbody p {
  margin: 0 0 8px;
}
.rule .rbody b {
  color: var(--ink);
  font-weight: 600;
}

/* ── gallery ──────────────────────────────────────────────────────────────────────────────────────────────────── */
.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.card-grid.five {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.card-grid.five .vcard {
  grid-column: span 2;
}
.card-grid.five .vcard:nth-child(4) {
  grid-column: 2 / span 2;
}
.vcard {
  display: grid;
  gap: 14px;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}
.vcard-media {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--stage);
  box-shadow: var(--shadow-md);
  transition:
    transform 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);
}
.vcard:hover .vcard-media,
.vcard:focus-visible .vcard-media {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.vcard-media img,
.vcard-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vcard-media video {
  opacity: 0;
  transition: opacity 0.3s;
}
.vcard-media video.is-playing {
  opacity: 1;
}
.vcard-play {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  background: rgb(10 10 12 / 0.75);
  color: #fff;
  font-size: 12.5px;
  font-weight: 550;
  backdrop-filter: blur(8px);
  transition: opacity 0.3s;
}
.vcard-play svg {
  width: 16px;
  height: 16px;
}
.vcard:hover .vcard-play {
  opacity: 0;
}
.vcard-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.vcard-meta b {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.vcard-meta span {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}
.vcard p {
  margin: -6px 0 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
}
@media (max-width: 960px) {
  .card-grid,
  .card-grid.five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .card-grid.five .vcard,
  .card-grid.five .vcard:nth-child(4) {
    grid-column: auto;
  }
}
@media (max-width: 600px) {
  .card-grid,
  .card-grid.five {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── lightbox ─────────────────────────────────────────────────────────────────────────────────────────────────── */
.lightbox {
  width: min(1240px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.lightbox::backdrop {
  background: rgb(5 5 6 / 0.72);
  backdrop-filter: blur(6px);
}
.lightbox[open] {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  animation: pop 0.25s var(--ease-out);
}
.lb-stage {
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 20px;
  background: var(--stage);
}
.lb-stage video {
  max-width: 100%;
  max-height: calc(100vh - 72px);
  border-radius: 10px;
}
.lb-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  overflow-y: auto;
  max-height: calc(100vh - 32px);
}
.lb-side h2 {
  margin: 0;
  padding-right: 36px;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.lb-side p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}
.lb-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
}
.facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  margin: 0;
  font-size: 13.5px;
}
.facts dt {
  color: var(--ink-3);
}
.facts dd {
  margin: 0;
  font-weight: 500;
}
.facts .pass {
  color: var(--pass);
}
.lb-links {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
}
.lb-links a {
  color: var(--ink-2);
  font-size: 13.5px;
}
@media (max-width: 860px) {
  .lightbox[open] {
    grid-template-columns: minmax(0, 1fr);
    overflow-y: auto;
  }
  .lb-stage video {
    max-height: 60vh;
  }
  .lb-side {
    max-height: none;
  }
}

/* ── formats band ─────────────────────────────────────────────────────────────────────────────────────────────── */
.formats-band {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: end;
  gap: 20px;
}
.formats-band figure {
  margin: 0;
}
.formats-band video {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
  background: var(--stage);
}
.formats-band .f916 video {
  width: auto;
  height: clamp(300px, 31vw, 440px);
}
.formats-band .f11 video {
  width: auto;
  height: clamp(180px, 18vw, 250px);
}
.formats-band figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
}
@media (max-width: 900px) {
  .formats-band {
    grid-template-columns: 1fr 1fr;
  }
  .formats-band .f169 {
    grid-column: 1 / -1;
  }
  .formats-band .f916 video,
  .formats-band .f11 video {
    width: 100%;
    height: auto;
  }
}

/* ── quickstart ───────────────────────────────────────────────────────────────────────────────────────────────── */
.quick {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}
.terminal {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--stage);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.terminal .mini-head {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 8px 0 14px;
  border-bottom: 1px solid rgb(255 255 255 / 0.08);
  color: #8f8b83;
  font-family: var(--font-mono);
  font-size: 12px;
}
.terminal .mini-head .copy-btn {
  margin-left: auto;
  color: #8f8b83;
}
.terminal .mini-head .copy-btn:hover {
  background: rgb(255 255 255 / 0.06);
  color: #fff;
}
.terminal-body {
  flex: 1;
  padding: 18px 20px;
  overflow-x: auto;
}
.terminal-body .term {
  font-size: 12.5px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.typed .tl {
  opacity: 0;
}
.typed .tl.is-shown {
  opacity: 1;
}
.caret {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -2px;
  background: var(--accent);
  animation: caret 1s steps(2) infinite;
}
@keyframes caret {
  50% {
    opacity: 0;
  }
}
.ask {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.bubble {
  position: relative;
  padding: 20px 22px;
  border-radius: 18px 18px 18px 6px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  box-shadow: var(--shadow-md);
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  font-weight: 550;
  letter-spacing: -0.02em;
  line-height: 1.4;
}
.bubble small {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-3);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0;
}
.result-card {
  flex: 1;
  display: grid;
  grid-template-rows: auto 1fr;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elev);
  overflow: hidden;
}
.result-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--stage);
}
.result-card .rc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 14px 16px;
  color: var(--ink-2);
  font-size: 13.5px;
}
.result-card .rc-meta b {
  color: var(--ink);
  font-weight: 600;
}
.req {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.req .chip {
  white-space: normal;
}
@media (max-width: 560px) {
  .hide-sm {
    display: none;
  }
}
@media (max-width: 900px) {
  .quick {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── install tabs ─────────────────────────────────────────────────────────────────────────────────────────────── */
.install {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  overflow: hidden;
}
.install-list {
  display: grid;
  align-content: start;
  gap: 4px;
  padding: 12px;
  border-right: 1px solid var(--line);
  background: var(--bg-tint);
}
.install-list button {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.install-list button b {
  font-size: 15px;
  font-weight: 600;
}
.install-list button span {
  color: var(--ink-3);
  font-size: 13px;
}
.install-list button[aria-selected="true"] {
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}
.install-list button[aria-selected="true"] b {
  color: var(--accent-text);
}
.install-panel {
  padding: 28px;
}
.install-panel[hidden] {
  display: none;
}
.install-panel h3 {
  margin: 0 0 6px;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.025em;
}
.install-panel > p {
  margin: 0 0 18px;
  color: var(--ink-2);
}
.install-panel .code {
  margin: 14px 0;
}
.install-panel ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 14.5px;
}
.install-panel li {
  margin: 6px 0;
}
@media (max-width: 860px) {
  .install {
    grid-template-columns: minmax(0, 1fr);
  }
  .install-list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .install-list button span {
    display: none;
  }
  .install-panel {
    padding: 20px;
  }
}

/* ── compare ──────────────────────────────────────────────────────────────────────────────────────────────────── */
.compare-video {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  background: var(--stage);
  box-shadow: var(--shadow-lg);
}
.compare-video video {
  width: 100%;
  aspect-ratio: 1920 / 540;
}
.compare-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.stat-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.stat-card.is-us {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.stat-card h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
}
.stat-card h3 code {
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 450;
}
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
}
.stat-row div b {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.1;
}
.stat-row div span {
  color: var(--ink-3);
  font-size: 13px;
}
.stat-card p {
  margin: 14px 0 0;
  color: var(--ink-2);
  font-size: 14px;
}
.picker {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 56px;
}
.pick {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.pick.is-us {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.pick small {
  color: var(--ink-3);
  font-size: 13px;
}
.pick.is-us small {
  color: color-mix(in srgb, var(--bg) 60%, transparent);
}
.pick b {
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.25;
}
.pick span {
  margin-top: auto;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 550;
}
.pick.is-us span {
  color: var(--accent);
}
.pick a {
  color: inherit;
}
.compare-more {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
}
.compare-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.compare-more > summary::-webkit-details-marker {
  display: none;
}
.compare-more > summary svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s var(--ease-out);
}
.compare-more[open] > summary svg {
  transform: rotate(180deg);
}
.compare-more .md-table {
  padding: 0 22px 22px;
}
.md-table {
  overflow-x: auto;
}
.md-table table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.5;
}
.md-table th,
.md-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.md-table thead th {
  color: var(--ink-3);
  font-weight: 550;
  font-size: 12.5px;
}
.md-table tbody td:first-child {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}
.md-table tbody td:nth-child(2),
.md-table thead th:nth-child(2) {
  background: var(--accent-soft);
  color: var(--ink);
}
.md-table a {
  color: inherit;
  text-underline-offset: 3px;
}
.md-table code {
  font-size: 0.92em;
}
@media (max-width: 960px) {
  .picker {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 640px) {
  .compare-stats,
  .picker {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── changelog / CI band ──────────────────────────────────────────────────────────────────────────────────────── */
.ci {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.ci-steps {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: ci;
}
.ci-steps li {
  position: relative;
  padding: 12px 0 12px 44px;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 15px;
  counter-increment: ci;
}
.ci-steps li::before {
  content: counter(ci);
  position: absolute;
  left: 0;
  top: 12px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--bg-tint);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}
.ci-steps code {
  color: var(--ink);
  font-size: 0.86em;
}
@media (min-width: 480px) {
  .ci-steps code {
    white-space: nowrap;
  }
}
.ci-visual {
  position: relative;
}
.ci-visual video {
  width: 78%;
  margin-left: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
  background: var(--stage);
}
.ci-visual .pr-card {
  position: absolute;
  left: 0;
  bottom: -28px;
  width: min(330px, 70%);
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
}
.pr-card .who {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--ink-3);
  font-size: 12.5px;
}
.pr-card .who img {
  width: 20px;
  height: 20px;
}
.pr-card .who b {
  color: var(--ink);
  font-weight: 600;
}
.pr-card p {
  margin: 0 0 8px;
  color: var(--ink-2);
}
.pr-card .qa-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--pass);
  font-family: var(--font-mono);
  font-size: 12px;
}
.pr-card .qa-line svg {
  width: 14px;
  height: 14px;
}
@media (max-width: 900px) {
  .ci {
    grid-template-columns: minmax(0, 1fr);
  }
  .ci-visual {
    margin-bottom: 36px;
  }
}

/* ── features ─────────────────────────────────────────────────────────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.feature {
  padding: 30px 28px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature .ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--accent-text);
}
.feature .ico svg {
  width: 20px;
  height: 20px;
}
.feature h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 620;
  letter-spacing: -0.02em;
}
.feature p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.55;
}
.feature code {
  font-size: 0.88em;
  color: var(--ink);
}
@media (max-width: 900px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  .features {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── trust band ───────────────────────────────────────────────────────────────────────────────────────────────── */
.trust {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.trust div {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--bg-tint);
  border: 1px solid var(--line);
}
.trust svg {
  width: 22px;
  height: 22px;
  margin-bottom: 14px;
  color: var(--pass);
}
.trust b {
  display: block;
  margin-bottom: 6px;
  font-size: 15.5px;
  font-weight: 620;
  letter-spacing: -0.015em;
}
.trust p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
}
@media (max-width: 960px) {
  .trust {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .trust {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── FAQ ──────────────────────────────────────────────────────────────────────────────────────────────────────── */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}
.faq-grid .section-head {
  position: sticky;
  top: calc(var(--header-h) + 40px);
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary .pm {
  position: relative;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
}
.faq-item summary .pm::before,
.faq-item summary .pm::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 1.5px;
  margin: -0.75px 0 0 -5px;
  background: currentColor;
  transition: transform 0.25s var(--ease-out);
}
.faq-item summary .pm::after {
  transform: rotate(90deg);
}
.faq-item[open] summary .pm::after {
  transform: rotate(0);
}
.faq-body {
  padding: 0 48px 24px 0;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.65;
}
.faq-body p {
  margin: 0 0 12px;
}
.faq-body a {
  color: var(--ink);
  text-underline-offset: 3px;
}
.faq-body code {
  padding: 1px 5px;
  border-radius: 5px;
  background: var(--bg-tint);
  border: 1px solid var(--line);
  font-size: 0.85em;
}
@media (max-width: 900px) {
  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .faq-grid .section-head {
    position: static;
  }
  .faq-body {
    padding-right: 0;
  }
}

/* ── final CTA ────────────────────────────────────────────────────────────────────────────────────────────────── */
.final {
  position: relative;
  margin-top: clamp(88px, 12vw, 152px);
  padding: clamp(56px, 9vw, 112px) var(--gutter);
  border-radius: 28px;
  background: var(--stage);
  color: var(--stage-ink);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.final::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(50% 70% at 50% 110%, rgb(255 178 36 / 0.35), transparent 70%),
    radial-gradient(30% 40% at 50% 0%, rgb(255 255 255 / 0.06), transparent 70%);
}
.final h2 {
  margin: 0 auto;
  max-width: 14ch;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 680;
  line-height: 0.98;
  letter-spacing: -0.055em;
}
.final p {
  margin: 22px auto 0;
  max-width: 54ch;
  color: #aaa69e;
  font-size: 1.1rem;
}
.final .hero-ctas {
  margin-top: 34px;
}
.final .cmd {
  background: rgb(255 255 255 / 0.06);
  border-color: rgb(255 255 255 / 0.14);
  color: #f3f1ec;
}
.final .cmd .copy-btn {
  color: #aaa69e;
}
.final .cmd .copy-btn:hover {
  background: rgb(255 255 255 / 0.08);
  color: #fff;
}
.final .btn {
  background: transparent;
  color: #f3f1ec;
  border-color: rgb(255 255 255 / 0.2);
}
.final .support {
  margin-top: 28px;
  font-size: 0.95rem;
}
.final .support a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #f3f1ec;
  text-decoration: underline;
  text-decoration-color: rgb(255 178 36 / 0.6);
  text-underline-offset: 3px;
}
.final .support a:hover {
  text-decoration-color: var(--accent);
}
.final .support svg {
  width: 17px;
  height: 17px;
  color: var(--accent);
}
.final .btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
}

/* ── gallery page ─────────────────────────────────────────────────────────────────────────────────────────────── */
.page-hero {
  padding: clamp(48px, 7vw, 88px) 0 clamp(32px, 5vw, 56px);
}
.page-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 680;
  line-height: 0.98;
  letter-spacing: -0.05em;
}
.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(40px, 6vw, 72px) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.showcase-player {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.showcase-player .screen {
  display: grid;
  place-items: center;
  min-height: 300px;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--stage);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
}
.showcase-player video {
  max-width: 100%;
  max-height: 72vh;
  border-radius: 10px;
}
.showcase-player .seg {
  margin-top: 14px;
}
.showcase-info h2 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.showcase-info .facts {
  margin: 22px 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.showcase-info h3 {
  margin: 22px 0 8px;
  color: var(--ink-3);
  font-size: 12.5px;
  font-weight: 550;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.brief {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: var(--bg-tint);
  font-size: 15px;
  line-height: 1.55;
}
.shots {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}
.shots li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
}
.shots li span {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
  padding-top: 2px;
}
.share-copy {
  margin: 0;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-line;
}
.showcase-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
  font-size: 14px;
}
.showcase-links a {
  color: var(--ink-2);
  text-underline-offset: 3px;
}
@media (max-width: 960px) {
  .showcase {
    grid-template-columns: minmax(0, 1fr);
  }
  .showcase-player {
    position: static;
  }
}
.jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.jump a {
  text-decoration: none;
  transition: border-color 0.2s;
}
.jump a:hover {
  border-color: var(--accent);
  color: var(--ink);
}