@import url("https://fonts.googleapis.com/css2?family=Baskervville:ital@0;1&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #0a0d10;
  --bg-soft: #10101a;
  --panel: rgba(20, 20, 30, 0.86);
  --panel-strong: #171726;
  --text: #f7f7fb;
  --muted: rgba(255, 255, 255, 0.4);
  --muted-strong: rgba(255, 255, 255, 0.64);
  --muted-soft: rgba(255, 255, 255, 0.24);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --accent: #5b72fe;
  --accent-2: #ced5ff;
  --accent-text: #0b102f;
  --accent-strong: #ced5ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --container: 1160px;
  --button-h: 44px;
  --button-h-lg: 48px;
  --button-h-sm: 38px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at 12% 8%, rgba(91, 114, 254, 0.16), transparent 28%),
    radial-gradient(circle at 84% 12%, rgba(206, 213, 255, 0.1), transparent 20%),
    radial-gradient(circle at 50% 115%, rgba(255, 255, 255, 0.05), transparent 34%),
    linear-gradient(180deg, #090c11 0%, #0a0d10 46%, #090b0f 100%);
}

html[lang="zh-CN"] body {
  font-family: "Manrope", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.04), transparent 32%);
  background-size: 56px 56px, 56px 56px, auto;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 78%);
  opacity: 0.34;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 13, 16, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  background: rgba(10, 13, 16, 0.86);
  border-bottom-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.nav-wrap {
  min-height: 66px;
  display: grid;
  align-items: center;
  grid-template-columns: auto auto 1fr;
  gap: 0.75rem 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  justify-self: start;
}

.logo img {
  display: block;
  width: clamp(128px, 16.8vw, 176px);
  height: auto;
}

.nav {
  display: none;
  gap: 1.1rem;
  justify-self: start;
  align-items: center;
}

.nav a,
.nav button,
.lang-switch a,
.site-footer a {
  color: var(--muted-strong);
  text-decoration: none;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 400;
}

.nav a.active,
.nav a[aria-current="location"] {
  color: var(--text);
  font-weight: 600;
}

.nav button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.nav a:hover,
.lang-switch a:hover,
.site-footer a:hover {
  color: var(--text);
}

.actions-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  justify-self: end;
}

.google-signin-mount {
  display: inline-flex;
  align-items: center;
  height: var(--button-h);
}

.google-signin-mount iframe {
  border-radius: 999px;
  max-height: var(--button-h);
}

.auth-message {
  max-width: 220px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.auth-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  height: var(--button-h);
  padding: 0 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.85rem;
  max-width: min(24vw, 240px);
}

.auth-avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  object-fit: cover;
}

.auth-status-copy {
  display: grid;
  gap: 0;
  min-width: 0;
  max-width: 100%;
  line-height: 1.1;
}

.auth-label {
  display: none;
  color: var(--accent-2);
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1;
}

.auth-name {
  color: var(--text);
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.auth-email {
  display: none;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.05;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.auth-state {
  display: none;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.1;
}

.auth-status-badges {
  display: none;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.08rem;
}

.auth-logout {
  flex: 0 0 auto;
  min-height: var(--button-h-sm);
  padding-inline: 0.8rem;
}

.auth-admin-btn {
  flex: 0 0 auto;
  min-height: var(--button-h-sm);
  padding-inline: 0.8rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  opacity: 0.88;
}

.lang-switch a.active {
  color: var(--text);
  font-weight: 700;
}

.lang-switch span {
  color: rgba(255, 255, 255, 0.26);
}

main {
  padding-bottom: 4rem;
}

.section {
  margin-top: calc(4.8rem + 40px);
}

.hero {
  margin-top: 2.4rem;
  display: grid;
  justify-items: center;
  gap: 36px;
}

.hero-copy,
.hero-panel,
.section-intro {
  position: relative;
  z-index: 1;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  max-width: 960px;
}

h1,
h2,
h3,
p,
ul {
  margin-top: 0;
}

h1,
h2 {
  letter-spacing: 0;
  line-height: 1.05;
  text-align: center;
  text-wrap: balance;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2.15rem, 5.4vw, 4rem);
  max-width: 20ch;
  margin-inline: auto;
}

.hero h1 {
  display: grid;
  justify-items: center;
  gap: 0;
  max-width: 14ch;
  font-size: clamp(2.7rem, 6.1vw, 4rem);
  line-height: 1;
}

.hero-title-line {
  display: block;
}

.linguistics-title {
  font-family: inherit;
  font-style: normal;
  font-weight: 700;
  font-synthesis: none;
  letter-spacing: -0.04em;
  color: var(--text);
}

.hero .eyebrow {
  margin: 0;
  color: transparent;
  text-transform: none;
  letter-spacing: 0;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
  background: linear-gradient(90deg, #5b72fe, #cdd4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title-line {
  display: block;
  line-height: 1.05;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.45rem, 3vw, 2.35rem);
}

h3 {
  margin-bottom: 0;
  font-size: 1.08rem;
  line-height: 1.25;
  text-align: center;
  text-wrap: balance;
}

.hero-text,
.section-intro p,
.card p,
.cta-card p {
  color: var(--muted);
}

.hero-text {
  max-width: 66ch;
  margin-top: 0;
  margin-inline: auto;
  font-size: 1rem;
  line-height: 1.4;
}

.hero-text span {
  display: block;
}

.hero-actions {
  margin-top: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.hero-proof {
  width: min(100%, 920px);
  margin-top: 0.6rem;
  padding: 0.9rem;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.hero-proof-item {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.hero-proof-item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.hero-proof-item span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.hero-points {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
  justify-items: center;
}

.hero-points li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text);
  text-align: left;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 16px rgba(91, 114, 254, 0.45);
}

.hero-visual {
  position: relative;
  width: min(100%, 798px);
  height: 282px;
  margin-inline: auto;
  isolation: isolate;
  --hero-spread: 0;
  --hero-drift-x: 0px;
  --hero-drift-y: 0px;
  --hero-spread-distance: clamp(120px, 18vw, 182px);
}

.hero-angle-slot {
  position: absolute;
  top: 0;
  left: 50%;
  width: 370px;
  aspect-ratio: 370 / 282;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  will-change: transform;
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero-angle-slot-original {
  z-index: 3;
  transform: translate(
      calc(-50% - 16px - (var(--hero-spread) * var(--hero-spread-distance)) + var(--hero-drift-x)),
      calc(var(--hero-drift-y) * 0.6)
    );
}

.hero-angle-slot-result {
  z-index: 2;
  transform: translate(
      calc(-50% + 16px + (var(--hero-spread) * var(--hero-spread-distance)) + var(--hero-drift-x)),
      calc(var(--hero-drift-y) * 0.6)
    );
}

.hero-angle-card {
  position: relative;
  margin: 0;
  width: min(100%, 361px);
  aspect-ratio: 361 / 270;
  border-radius: 20px;
  border: 0;
  background: transparent;
  box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.48);
  overflow: visible;
  will-change: transform;
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero-angle-frame {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: #11151b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0.96;
  overflow: hidden;
  box-shadow: 0 24px 70px 0 rgba(0, 0, 0, 0.34);
}

.hero-angle-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.2);
  transform-origin: center center;
}

.hero-angle-card figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1;
  padding: 5px 12px;
  border-radius: 999px;
  color: #f7f7fb;
  background: rgba(10, 13, 16, 0.7);
  font-size: 12px;
  font-weight: 500;
  line-height: 12px;
  backdrop-filter: blur(10px);
}

.hero-angle-card-original {
  transform: rotate(calc(-2deg + (var(--hero-spread) * 0.35deg)));
}

.hero-angle-card-result {
  transform: rotate(calc(2deg - (var(--hero-spread) * 0.35deg)));
}

.hero-angle-divider {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 57px;
  height: 57px;
  display: grid;
  place-items: center;
  color: var(--text);
  flex: 0 0 auto;
  transform: translate(-50%, -50%) scale(calc(0.78 + (var(--hero-spread) * 0.22)));
  opacity: calc(0.15 + (var(--hero-spread) * 0.85));
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero-angle-divider svg {
  width: 40px;
  height: 41px;
  overflow: visible;
  fill: none;
  stroke: rgba(255, 255, 255, 0.96);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.12));
}

.hero-cta {
  min-width: 176px;
}

.hero-actions .hero-cta {
  min-height: 48px;
  padding-inline: 64px;
  border: 0;
  border-radius: 16px;
  color: #ffffff;
  background: linear-gradient(90deg, #5b72fe 0%, #8b9bff 100%);
  box-shadow: none;
  font-size: 1rem;
  font-weight: 700;
}

.hero-actions .hero-cta:hover {
  transform: none;
}

.hero-card,
.card,
.cta-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1rem;
  width: min(100%, 500px);
  border-color: rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.012));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
}

.hero-card-head,
.mini-label,
.ba-tag {
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-card-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #d3d6e4;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #4ce083;
  box-shadow: 0 0 14px rgba(76, 224, 131, 0.7);
}

.mini-grid,
.demo-layout,
.grid,
.story-grid,
.footer-wrap {
  display: grid;
  gap: 1rem;
}

.mini-grid {
  margin-top: 0.85rem;
}

.mini-card {
  padding: 0.9rem;
  border-radius: calc(var(--radius) - 6px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.042), rgba(255, 255, 255, 0.018));
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mini-label {
  margin-bottom: 0.75rem;
  color: var(--muted);
}

.mini-preview,
.placeholder,
.gallery-wall span,
.output-strip span,
.angle-card {
  display: grid;
  place-items: center;
  border-radius: 14px;
}

.mini-preview {
  min-height: 126px;
  color: #f8f0d9;
  font-weight: 400;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(240, 194, 79, 0.16), rgba(124, 156, 255, 0.14)),
    linear-gradient(180deg, #161420, #10101a);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-preview img {
  display: block;
  width: 100%;
  height: 126px;
  object-fit: cover;
}

.axis-list {
  display: grid;
  gap: 0.7rem;
}

.axis-list div,
.axis-row {
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr auto;
  gap: 0.8rem;
}

.axis-list span,
.axis-row span {
  color: var(--muted);
}

.axis-list strong,
.axis-row strong {
  font-size: 0.92rem;
}

.hero-output {
  margin-top: 0.85rem;
  padding: 0.9rem;
  border-radius: calc(var(--radius) - 6px);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.output-strip {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.output-strip span,
.gallery-wall span,
.angle-card {
  min-height: 64px;
  padding: 0.35rem;
  text-align: center;
  color: var(--text);
  font-weight: 400;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(124, 156, 255, 0.18), rgba(255, 255, 255, 0.04)),
    linear-gradient(180deg, #181827, #12121d);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.output-strip img {
  display: block;
  width: 100%;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
}

.output-strip small {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1;
}

.section-intro {
  max-width: 70ch;
  margin-inline: auto;
  margin-bottom: 1.4rem;
  text-align: center;
}

.section-intro p {
  margin-bottom: 0;
}

.grid.two,
.grid.three,
.grid.four,
.grid.five {
  grid-template-columns: 1fr;
}

.hidden,
.sr-only {
  display: none !important;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
  background-color: transparent;
  background-image: none;
}

.tool-shell {
  position: relative;
  width: 100%;
  padding: 0;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(12, 15, 22, 0.96), rgba(9, 12, 18, 0.98));
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.tool-shell::before {
  content: none;
}

.tool-grid {
  position: relative;
  z-index: 1;
}

.tool-panel {
  min-width: 0;
  padding: 20px;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.tool-label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
}

.tool-label {
  display: block;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text);
  font-weight: 400;
}

.tool-label-hint {
  color: var(--muted-soft);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
}

.tool-upload {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 149px;
  min-height: 44px;
  padding: 0 40px;
  transform: none;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(5px);
  color: var(--text);
  cursor: pointer;
  box-shadow: none;
  font-size: 14px;
  font-family: inherit;
  font-weight: 400;
  line-height: 1.4;
}

.tool-upload-stack {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
}

.tool-upload span {
  display: block;
}

.tool-upload-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.tool-upload-icon span {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 12px;
  height: 2.5px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
}

.tool-upload-icon span:first-child {
  transform: translate(-50%, -50%);
}

.tool-upload-icon span:last-child {
  transform: translate(-50%, -50%) rotate(90deg);
}

.tool-canvas {
  position: relative;
  min-height: 340px;
  margin-top: 16px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, #101725, #0a0e17);
  isolation: isolate;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    inset 0 0 0 1px rgba(255, 255, 255, 0.02),
    inset 0 -1px 0 rgba(91, 114, 254, 0.08);
}

.tool-canvas-preview {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

.tool-canvas canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.tool-upload-caption {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  font-family: inherit;
}

.tool-controls {
  margin-top: 12px;
  display: grid;
  gap: 12px;
  padding: 12px 8px;
  border-radius: 20px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.axis-bar-wrap input[type="range"] {
  width: 100%;
  margin: 0;
  accent-color: var(--accent);
}

.tool-actions {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  padding-inline: 16px;
}

.tool-actions .btn {
  flex: 1;
  min-height: 52px;
}

.tool-note {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(124, 156, 255, 0.2);
  background: rgba(124, 156, 255, 0.08);
}

.tool-note-label {
  margin-bottom: 0.35rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0;
  color: #b9c8ff;
}

.tool-note p:last-child {
  margin: 0;
  color: var(--text);
}

.tool-status {
  min-height: 1.4rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.tool-status.is-error {
  color: #ffb7b7;
}

.tool-status.is-success {
  color: #d7e2ff;
}

.tool-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.tool-result {
  position: relative;
  min-height: 520px;
  margin-top: 16px;
  overflow: hidden;
  border-radius: 16px;
  border: 0;
  background: transparent;
  box-shadow: none;
  display: grid;
  place-items: center;
}

.tool-result-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tool-progress {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.9rem;
  background: rgba(8, 8, 17, 0.82);
}

.tool-spinner {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

.tool-progress-bar {
  width: min(240px, 70%);
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.tool-progress-bar div {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.tool-divider {
  position: relative;
  flex: 0 0 1px;
  width: 1px;
  align-self: stretch;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  opacity: 1;
}

.tool-divider img {
  display: none;
}

.tool-result-icon {
  width: 40px;
  height: 40px;
  display: block;
  opacity: 0.24;
}

.tool-empty {
  display: grid;
  place-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

.tool-empty p {
  margin: 0;
  display: grid;
  gap: 0;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 400;
  font-family: inherit;
}

.tool-empty span {
  display: block;
}

.account-state {
  margin-top: 0.35rem;
  color: var(--text);
  font-weight: 400;
}

.account-trial {
  display: inline-flex;
  align-items: center;
  margin-top: 0.9rem;
  padding: 0.42rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(206, 213, 255, 0.28);
  background: rgba(91, 114, 254, 0.12);
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0;
}

.account-badge {
  display: inline-flex;
  align-items: center;
  margin-top: 0.65rem;
  padding: 0.34rem 0.68rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 156, 255, 0.28);
  background: rgba(124, 156, 255, 0.1);
  color: #d7e2ff;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0;
}

.account-help {
  margin-top: 0.8rem;
  color: var(--muted);
}

.feature-grid .card,
.demo-card,
.story-grid .card,
.prose-card,
.faq-list .card,
.cta-card {
  padding: 1.2rem;
}

.card.left,
.prose-card.left,
.faq-list .card.left {
  text-align: left;
}

.card.left h3,
.prose-card.left h3,
.faq-list .card.left h3,
.faq-list .card.left summary {
  text-align: center;
}

.card p {
  margin: 0.7rem 0 0;
}

.workflow-section .section-intro {
  max-width: 64rem;
  margin-bottom: 40px;
}

.workflow-section .eyebrow {
  margin: 0 0 0.1rem;
  color: transparent;
  text-transform: none;
  letter-spacing: 0;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
  background: linear-gradient(90deg, #5b72fe, #cdd4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.workflow-section h2 {
  margin-bottom: 0.35rem;
  font-size: clamp(2rem, 3.1vw, 2.25rem);
  line-height: 1.18;
}

.workflow-section .section-intro p:last-child {
  font-size: 1rem;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
  justify-items: center;
}

.workflow-item {
  width: 100%;
  max-width: 376px;
  display: grid;
  gap: 20px;
  justify-items: center;
}

.workflow-media-card {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: transparent;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.04));
  box-shadow: rgba(0, 0, 0, 0.18) 0px 12px 32px 0px;
}

.workflow-media-card-upload {
  isolation: isolate;
  overflow: hidden;
}

.workflow-canvas-stage {
  position: absolute;
  inset: 20px 20px 20px 20px;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(180deg, rgba(10, 13, 16, 0.24), rgba(10, 13, 16, 0.34));
  backdrop-filter: blur(2px);
  z-index: 1;
}

.workflow-canvas-art {
  position: absolute;
  top: -52.43%;
  left: -32.58%;
  width: 165.61%;
  height: 166.04%;
  max-width: none;
  object-fit: cover;
  pointer-events: none;
}

.workflow-upload-pill {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 40px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(5px);
  color: #f7f7fb;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.4;
  text-align: center;
}

.workflow-plus {
  display: inline-grid;
  place-items: center;
  width: 14px;
  height: 14px;
  font-size: 1rem;
  line-height: 1;
}

.workflow-preview {
  position: absolute;
  right: 14px;
  bottom: -14px;
  width: 156px;
  height: 156px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.96);
  border-radius: 16px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.4);
  transform: rotate(-3deg);
  z-index: 3;
  pointer-events: none;
}

.workflow-preview img,
.workflow-export-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.workflow-preview img {
  object-position: center 58%;
  transform: translateY(30px) scale(0.6);
  transform-origin: center top;
}

.workflow-slider-stack {
  position: absolute;
  inset: 20px 40px;
  display: grid;
  align-content: center;
  gap: 8px;
}

.workflow-slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 32px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.workflow-axis,
.workflow-value {
  flex: 0 0 auto;
  color: var(--muted-strong);
  font-size: 0.75rem;
  line-height: 1.4;
}

.workflow-axis {
  width: 20px;
  color: var(--text);
  font-weight: 500;
  text-align: center;
}

.workflow-value {
  width: 24px;
  text-align: right;
}

.workflow-slider-track {
  position: relative;
  flex: 1 1 auto;
  min-width: 1px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.workflow-slider-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--fill, 120px);
  border-radius: inherit;
  background: linear-gradient(90deg, #5b72fe, #5b72fe);
}

.workflow-slider-thumb {
  position: absolute;
  top: 50%;
  left: calc(var(--fill, 120px) - var(--thumb-offset, 6px));
  width: var(--thumb-size, 12px);
  height: var(--thumb-size, 12px);
  border-radius: 999px;
  transform: translateY(-50%);
  background-color: transparent;
  background-image: linear-gradient(rgb(90, 113, 253), rgb(90, 113, 253));
  box-shadow: rgb(255, 255, 255) 0px 0px 0px 2px inset;
}

.workflow-export-image {
  width: 170px;
  height: 170px;
  overflow: hidden;
  border: 2px solid #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.workflow-media-card-export {
  display: grid;
  place-items: center;
}

.workflow-caption {
  display: grid;
  gap: 4px;
  justify-items: center;
  text-align: center;
}

.workflow-caption h3 {
  margin: 0;
  color: #f7f7fb;
  font-size: 1.25rem;
  line-height: 1.4;
}

.workflow-caption p {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.4;
}

.demo-shell {
  display: grid;
  gap: 1rem;
}

.placeholder {
  margin-top: 0.9rem;
  min-height: 220px;
  padding: 1.2rem;
  color: #f8f0d9;
  font-weight: 400;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(145deg, rgba(124, 156, 255, 0.18), rgba(240, 194, 79, 0.1)),
    linear-gradient(180deg, #141420, #0f0f18);
}

.axis-stack {
  margin-top: 1rem;
  display: grid;
  gap: 0.85rem;
}

.axis-bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.axis-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.before-after {
  margin-top: 1rem;
}

.ba-stage {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #12121a;
}

.ba-pane {
  position: absolute;
  inset: 0;
}

.ba-before {
  z-index: 1;
}

.ba-after {
  z-index: 2;
  clip-path: inset(0 0 0 var(--ba-pos));
}

.ba-visual {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-weight: 400;
  letter-spacing: 0;
  padding: 2rem;
  text-align: center;
}

.before-visual {
  color: #dddfe9;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.16), transparent 30%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(124, 156, 255, 0.18)),
    linear-gradient(180deg, #161620, #101018);
}

.after-visual {
  color: #fff6dd;
  background:
    radial-gradient(circle at 75% 25%, rgba(240, 194, 79, 0.26), transparent 26%),
    linear-gradient(150deg, rgba(240, 194, 79, 0.18), rgba(124, 156, 255, 0.18)),
    linear-gradient(180deg, #19151b, #130f14);
}

.ba-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 3;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(8, 8, 17, 0.68);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ba-handle {
  position: absolute;
  top: 0;
  left: var(--ba-pos);
  z-index: 4;
  transform: translateX(-50%);
  width: 44px;
  height: 100%;
  border: 0;
  background: transparent;
  cursor: ew-resize;
}

.ba-handle::before {
  content: "";
  position: absolute;
  inset: 0 calc(50% - 1px);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 1px rgba(8, 8, 17, 0.3);
}

.ba-handle span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.34);
}

.ba-handle span::before,
.ba-handle span::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid #2d2410;
  border-right: 2px solid #2d2410;
}

.ba-handle span::before {
  left: 10px;
  transform: translateY(-50%) rotate(-135deg);
}

.ba-handle span::after {
  right: 10px;
  transform: translateY(-50%) rotate(45deg);
}

.gallery-wall {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.prose-card p + p {
  margin-top: 1rem;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

#faq {
  display: grid;
  grid-template-columns: minmax(220px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: start;
}

#faq .section-intro {
  max-width: none;
  margin: 0;
  text-align: left;
}

#faq .eyebrow {
  display: none;
}

#faq .section-intro h2 {
  margin-bottom: 0;
  text-align: left;
  max-width: 10ch;
  line-height: 0.96;
}

#faq .faq-list {
  margin-top: 0;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  text-wrap: balance;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--accent);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin-top: 0.9rem;
}

.cta-card {
  text-align: center;
  padding: 2rem 1.2rem;
}

.cta-card h2 {
  max-width: 22ch;
  margin-inline: auto;
}

.cta-card p {
  max-width: 60ch;
  margin: 0 auto 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--button-h);
  padding: 0 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  text-decoration: none;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--accent-text);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  box-shadow: 0 12px 30px rgba(91, 114, 254, 0.28);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.nav-action {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent-2);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}

.actions-wrap > .btn {
  min-height: var(--button-h);
  padding-inline: 1.25rem;
}

.hero-actions .btn,
.cta-card .btn {
  min-height: var(--button-h-lg);
  padding-inline: 1.45rem;
}

.nav-action:hover {
  color: var(--text);
}

#loginBtn {
  color: rgb(255, 255, 255);
  font-family: "Poppins", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  background-color: transparent;
  background-image: linear-gradient(rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.08));
  border-radius: 16px;
}

#subscribeBtn,
#confirm3DBtn {
  min-height: 48px;
  padding-inline: 64px;
  border: 0;
  border-radius: 16px;
  color: #ffffff;
  background: linear-gradient(90deg, #5b72fe 0%, #8b9bff 100%);
  box-shadow: none;
  font-size: 1rem;
  font-weight: 700;
}

#subscribeBtn:hover,
#confirm3DBtn:hover {
  transform: none;
}

#resetRotation {
  border-radius: 16px;
}

.site-footer {
  padding: 1.4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-wrap {
  align-items: center;
}

.footer-wrap p {
  margin: 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .mini-grid,
  .demo-layout,
  .grid.two,
  .story-grid,
  .footer-wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .grid.five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .tool-grid {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
    gap: 0;
  }
}

@media (min-width: 960px) {
  .nav {
    display: inline-flex;
  }

  .nav-wrap {
    grid-template-columns: auto auto 1fr;
  }

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

  .grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero-proof-item {
    text-align: left;
  }

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

  .feature-grid .card:nth-child(1),
  .feature-grid .card:nth-child(2) {
    min-height: 208px;
  }

  .feature-grid .card:nth-child(3),
  .feature-grid .card:nth-child(4) {
    min-height: 212px;
  }
}

@media (max-width: 959px) {
  .workflow-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  #faq {
    grid-template-columns: minmax(0, 1fr);
  }

  #faq .section-intro {
    text-align: left;
  }
}

@media (max-width: 719px) {
  .nav-wrap {
    grid-template-columns: 1fr auto;
  }

  .actions-wrap {
    gap: 0.55rem;
  }

  .lang-switch {
    display: none;
  }

  .auth-status {
    display: none !important;
  }

  .hero {
    margin-top: 2.2rem;
    gap: 1.8rem;
  }

  .hero-card,
  .feature-grid .card,
  .demo-card,
  .story-grid .card,
  .prose-card,
  .faq-list .card,
  .cta-card {
    padding: 1rem;
  }

  .hero-visual {
    width: min(100%, 370px);
    height: 282px;
    --hero-spread-distance: clamp(56px, 11vw, 96px);
  }

  .workflow-item {
    gap: 16px;
  }

  .workflow-media-card {
    height: 220px;
  }

  .workflow-canvas-stage {
    inset: 16px;
  }

  .workflow-preview {
    right: -10px;
    bottom: -28px;
    width: 168px;
    height: 168px;
  }

  .workflow-slider-stack {
    inset: 16px;
  }

  .workflow-export-image {
    width: 152px;
    height: 152px;
  }

  .workflow-caption h3 {
    font-size: 1.1rem;
  }

  .hero-angle-slot {
    width: min(100%, 370px);
  }

  .hero-angle-divider {
    width: 54px;
    height: 54px;
  }

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

  .tool-actions {
    flex-direction: column;
  }

}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-angle-slot,
  .hero-angle-card-original,
  .hero-angle-card-result,
  .hero-angle-divider {
    transform: none;
    transition: none;
  }
}

/* Wise-inspired refinement */
:root {
  --bg: #f4f1e8;
  --bg-soft: #ece7d8;
  --panel: rgba(255, 252, 244, 0.88);
  --panel-strong: #fffaf0;
  --text: #0e0f0c;
  --muted: rgba(14, 15, 12, 0.68);
  --muted-strong: rgba(14, 15, 12, 0.82);
  --muted-soft: rgba(14, 15, 12, 0.42);
  --line: rgba(14, 15, 12, 0.1);
  --line-strong: rgba(14, 15, 12, 0.16);
  --accent: #9fe870;
  --accent-2: #d6f8b8;
  --accent-text: #163300;
  --accent-strong: #c7ff98;
  --shadow: 0 18px 46px rgba(18, 21, 14, 0.08);
  color-scheme: light;
}

body {
  background:
    radial-gradient(circle at 8% 10%, rgba(159, 232, 112, 0.18), transparent 22%),
    radial-gradient(circle at 88% 6%, rgba(255, 255, 255, 0.8), transparent 18%),
    linear-gradient(180deg, #f7f4ec 0%, #f3efe6 48%, #efe9db 100%);
}

body::before {
  background-image:
    linear-gradient(rgba(14, 15, 12, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 15, 12, 0.02) 1px, transparent 1px),
    radial-gradient(circle at 50% 0%, rgba(159, 232, 112, 0.09), transparent 34%);
  background-size: 64px 64px, 64px 64px, auto;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.32), transparent 82%);
  opacity: 0.55;
}

.site-header {
  background: rgba(244, 240, 228, 0.8);
  border-bottom: 1px solid rgba(14, 15, 12, 0.07);
  backdrop-filter: blur(18px);
}

.site-header.scrolled {
  background: rgba(246, 242, 232, 0.92);
  border-bottom-color: rgba(14, 15, 12, 0.08);
  box-shadow: 0 14px 30px rgba(18, 21, 14, 0.08);
}

.nav-wrap {
  min-height: 72px;
  gap: 0.85rem 1rem;
}

.logo img {
  width: clamp(136px, 16vw, 176px);
}

.nav a,
.nav button,
.lang-switch a,
.site-footer a,
.tool-label,
.btn,
summary {
  letter-spacing: -0.01em;
}

.nav a,
.nav button,
.lang-switch a,
.site-footer a {
  color: var(--muted-strong);
}

.actions-wrap {
  gap: 0.65rem;
}

.lang-switch {
  padding: 0.44rem 0.76rem;
  border-radius: 999px;
  border: 1px solid rgba(14, 15, 12, 0.08);
  background: rgba(255, 255, 255, 0.6);
}

.lang-switch span {
  color: rgba(14, 15, 12, 0.34);
}

main {
  padding-bottom: 5rem;
}

.section {
  margin-top: clamp(4.8rem, 7vw, 6.6rem);
}

.hero {
  margin-top: clamp(2.5rem, 6vw, 4.1rem);
  gap: clamp(1.8rem, 3.8vw, 2.5rem);
  position: relative;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -1.5rem auto auto 50%;
  width: min(92vw, 940px);
  height: 520px;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at center, rgba(159, 232, 112, 0.22), transparent 56%),
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.72), transparent 34%);
  filter: blur(20px);
  opacity: 0.9;
  z-index: -1;
}

.hero-copy {
  gap: 1rem;
  max-width: 980px;
}

.hero .eyebrow,
.workflow-section .eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-inline: auto;
  padding: 0.46rem 0.82rem;
  border-radius: 999px;
  border: 1px solid rgba(22, 51, 0, 0.12);
  background: rgba(159, 232, 112, 0.18);
  color: var(--accent-text);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 800;
  background-image: none;
  -webkit-text-fill-color: currentColor;
}

.hero h1,
.cta-card h2,
.workflow-section h2,
.hero-proof-item strong,
.card h3,
.workflow-caption h3,
#faq .section-intro h2 {
  font-family: "Manrope", ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.linguistics-title {
  font-family: inherit;
  font-style: normal;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--text);
}

.hero h1 {
  max-width: 13ch;
  font-size: clamp(2.85rem, 6.8vw, 4.8rem);
  line-height: 0.92;
}

.hero-text {
  max-width: 62ch;
  font-size: 1.03rem;
  line-height: 1.62;
}

.hero-text,
.section-intro p,
.card p,
.cta-card p,
.hero-proof-item span,
.workflow-caption p,
.footer-wrap p,
.footer-wrap a {
  color: var(--muted);
}

.hero-actions {
  gap: 0.85rem;
}

.hero-proof {
  padding: 1rem;
  border-radius: 24px;
  border: 1px solid rgba(14, 15, 12, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.7));
  box-shadow: 0 18px 40px rgba(18, 21, 14, 0.08);
  backdrop-filter: blur(14px);
}

.hero-proof-item {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(14, 15, 12, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 244, 235, 0.92));
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.hero-proof-item:hover {
  transform: translateY(-2px);
  border-color: rgba(159, 232, 112, 0.32);
}

.hero-proof-item span {
  font-size: 0.92rem;
  line-height: 1.5;
}

.hero-visual {
  filter: drop-shadow(0 24px 44px rgba(18, 21, 14, 0.14));
}

.hero-angle-slot {
  transition: transform 220ms ease, opacity 220ms ease;
}

.hero-angle-card {
  border-radius: 22px;
  box-shadow: 0 16px 38px rgba(18, 21, 14, 0.22);
  transition: box-shadow 220ms ease, filter 220ms ease;
}

.hero-angle-frame {
  border-radius: 14px;
  border: 1px solid rgba(14, 15, 12, 0.12);
  background: linear-gradient(180deg, rgba(248, 244, 235, 0.98), rgba(236, 231, 220, 0.98));
}

.hero-angle-frame img {
  transform: scale(1.06);
}

.hero-angle-card figcaption {
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(14, 15, 12, 0.08);
}

.hero-angle-divider {
  opacity: calc(0.1 + (var(--hero-spread) * 0.9));
}

.hero-angle-divider svg {
  stroke: rgba(22, 51, 0, 0.75);
  filter: drop-shadow(0 0 10px rgba(159, 232, 112, 0.18));
}

.hero-card,
.card,
.cta-card,
.tool-shell,
.tool-panel,
.tool-controls,
.tool-result,
.workflow-media-card,
.workflow-export-image,
.ba-stage,
.mini-card {
  border: 1px solid rgba(14, 15, 12, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(252, 249, 242, 0.92));
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 38px rgba(18, 21, 14, 0.08);
}

.hero-card:hover,
.card:hover,
.tool-panel:hover,
.workflow-media-card:hover,
.ba-stage:hover {
  border-color: rgba(159, 232, 112, 0.24);
  box-shadow: 0 20px 48px rgba(18, 21, 14, 0.1);
}

.tool-shell {
  padding: 1rem;
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(159, 232, 112, 0.1), transparent 24%),
    radial-gradient(circle at 84% 0%, rgba(255, 255, 255, 0.84), transparent 18%),
    linear-gradient(180deg, rgba(255, 250, 240, 0.95), rgba(247, 242, 231, 0.98));
}

.tool-panel {
  padding: 1.15rem;
}

.tool-label {
  font-weight: 800;
  color: var(--text);
}

.tool-label-hint {
  color: var(--muted);
  white-space: normal;
}

.tool-canvas {
  min-height: 360px;
  margin-top: 0.9rem;
  border-radius: 20px;
  border: 1px solid rgba(14, 15, 12, 0.08);
  background:
    radial-gradient(circle at 50% 0%, rgba(159, 232, 112, 0.1), transparent 30%),
    linear-gradient(180deg, #13171d, #0c1015);
}

.tool-canvas-preview {
  opacity: 0.95;
}

.tool-upload {
  border: 1px solid rgba(14, 15, 12, 0.08);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 22px rgba(18, 21, 14, 0.08);
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.tool-upload:hover {
  transform: translateY(-1px);
  border-color: rgba(159, 232, 112, 0.36);
  background: rgba(255, 255, 255, 0.94);
}

.tool-upload-caption {
  color: var(--muted);
}

.tool-controls {
  margin-top: 0.85rem;
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(14, 15, 12, 0.08);
  background: rgba(255, 255, 255, 0.78);
}

.axis-row {
  gap: 0.85rem;
}

.axis-row span,
.axis-row strong {
  color: var(--text);
  font-size: 0.92rem;
}

.axis-row strong {
  min-width: 2.8rem;
  text-align: right;
}

.axis-bar-wrap input[type="range"] {
  accent-color: var(--accent);
}

.tool-actions {
  margin-top: 1rem;
  padding-inline: 0;
}

.tool-actions .btn {
  min-height: 50px;
  transition:
    transform 180ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease,
    filter 180ms ease;
}

.btn,
summary {
  transition:
    transform 180ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease,
    filter 180ms ease;
}

.btn:hover,
summary:hover {
  transform: translateY(-1px) scale(1.03);
}

.btn:focus-visible,
summary:focus-visible,
.tool-upload:focus-visible,
input[type="range"]:focus-visible {
  outline: 2px solid rgba(159, 232, 112, 0.62);
  outline-offset: 3px;
}

.btn-primary {
  color: var(--accent-text);
  background: linear-gradient(135deg, var(--accent) 0%, #cdf592 100%);
  box-shadow: 0 14px 30px rgba(159, 232, 112, 0.24);
}

.btn-primary:hover {
  filter: brightness(1.01);
  box-shadow: 0 16px 34px rgba(159, 232, 112, 0.28);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
}

.btn-ghost:hover {
  border-color: rgba(159, 232, 112, 0.24);
  background: rgba(255, 255, 255, 0.94);
}

#loginBtn {
  font-family: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(14, 15, 12, 0.08);
}

#subscribeBtn,
#confirm3DBtn {
  min-height: 48px;
  padding-inline: 64px;
  border: 0;
  border-radius: 16px;
  color: var(--accent-text);
  background: linear-gradient(90deg, var(--accent) 0%, #cdf592 100%);
  box-shadow: 0 14px 30px rgba(159, 232, 112, 0.22);
  font-size: 1rem;
  font-weight: 800;
}

#subscribeBtn:hover,
#confirm3DBtn:hover {
  filter: brightness(1.01);
}

#resetRotation {
  border-radius: 16px;
}

.workflow-section .section-intro {
  max-width: 64rem;
  margin-bottom: 40px;
}

.workflow-section h2 {
  margin-bottom: 0.35rem;
  font-size: clamp(2rem, 3.1vw, 2.4rem);
  line-height: 1.08;
}

.workflow-section .section-intro p:last-child {
  font-size: 1rem;
}

.workflow-grid {
  gap: 18px;
}

.workflow-media-card {
  border-radius: 20px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.workflow-media-card:hover {
  transform: translateY(-2px);
}

.workflow-canvas-stage {
  inset: 18px;
  border-radius: 14px;
  border: 1px solid rgba(14, 15, 12, 0.08);
  background:
    linear-gradient(180deg, rgba(17, 20, 26, 0.12), rgba(17, 20, 26, 0.26));
}

.workflow-upload-pill {
  border: 1px solid rgba(14, 15, 12, 0.08);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 10px 22px rgba(18, 21, 14, 0.08);
}

.workflow-preview {
  border: 1px solid rgba(14, 15, 12, 0.12);
  box-shadow: 0 16px 34px rgba(18, 21, 14, 0.18);
}

.workflow-slider-row {
  border: 1px solid rgba(14, 15, 12, 0.05);
  background: rgba(255, 255, 255, 0.88);
}

.workflow-slider-fill {
  background: linear-gradient(90deg, var(--accent), #cdf592);
}

.workflow-slider-thumb {
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.9) inset,
    0 0 0 1px rgba(14, 15, 12, 0.16);
}

.workflow-caption h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.22rem;
}

#faq {
  gap: clamp(1.4rem, 3vw, 3rem);
}

#faq .section-intro h2 {
  max-width: 10ch;
  line-height: 0.96;
}

.faq-list summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  font-weight: 800;
}

.faq-list summary::after {
  float: none;
  margin-left: auto;
  transition: transform 180ms ease, opacity 180ms ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.cta-card {
  text-align: left;
  padding: 1.75rem 1.4rem;
}

.cta-card h2 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 3.35rem);
  line-height: 0.94;
}

.cta-card p {
  max-width: 58ch;
  margin: 0.85rem 0 1.25rem;
}

.footer-wrap {
  align-items: center;
}

.footer-wrap a:hover {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.992);
  filter: blur(10px);
  transition:
    opacity 720ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 720ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 720ms ease;
}

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

.hero-copy {
  animation: rise-in 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-visual {
  animation: rise-in 980ms 90ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-proof {
  animation: rise-in 980ms 180ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.tool-shell {
  animation: rise-in 980ms 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.card,
.hero-proof-item,
.workflow-media-card,
.hero-card,
.tool-stage {
  transition:
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease,
    filter 220ms ease;
}

.card:hover,
.hero-card:hover,
.tool-stage:hover {
  transform: translateY(-2px);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(22px) scale(0.992);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@media (min-width: 720px) {
  .hero-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .hero-proof-item {
    text-align: left;
  }
}

@media (max-width: 959px) {
  #faq {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 719px) {
  .nav-wrap {
    grid-template-columns: 1fr auto;
  }

  .lang-switch {
    display: none;
  }

  .auth-status {
    display: none !important;
  }

  .hero {
    gap: 1.6rem;
  }

  .hero-proof {
    gap: 0.7rem;
  }

  .hero-proof-item,
  .feature-grid .card,
  .demo-card,
  .story-grid .card,
  .prose-card,
  .faq-list .card,
  .cta-card {
    padding: 1rem;
  }

  .hero-visual {
    width: min(100%, 370px);
    height: 282px;
    --hero-spread-distance: clamp(56px, 11vw, 96px);
  }

  .workflow-item {
    gap: 16px;
  }

  .workflow-media-card {
    height: 220px;
  }

  .workflow-canvas-stage {
    inset: 16px;
  }

  .workflow-preview {
    right: -10px;
    bottom: -28px;
    width: 168px;
    height: 168px;
  }

  .workflow-slider-stack {
    inset: 16px;
  }

  .workflow-export-image {
    width: 152px;
    height: 152px;
  }

  .workflow-caption h3 {
    font-size: 1.1rem;
  }

  .hero-angle-slot {
    width: min(100%, 370px);
  }

  .hero-angle-divider {
    width: 54px;
    height: 54px;
  }

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

  .tool-actions {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .hero-copy,
  .hero-visual,
  .hero-proof,
  .tool-shell,
  .hero-angle-slot,
  .hero-angle-card-original,
  .hero-angle-card-result,
  .hero-angle-divider {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    filter: none !important;
  }

  .btn:hover,
  summary:hover,
  .card:hover,
  .hero-card:hover,
  .tool-stage:hover,
  .hero-proof-item:hover,
  .tool-upload:hover {
    transform: none !important;
  }
}

/* Design tighten overrides */

:root {
  --surface-0: rgba(10, 14, 20, 0.9);
  --surface-1: rgba(15, 20, 29, 0.94);
  --surface-2: rgba(20, 26, 37, 0.96);
  --surface-3: rgba(10, 14, 20, 0.78);
  --text-soft: rgba(239, 244, 255, 0.72);
  --text-faint: rgba(239, 244, 255, 0.48);
  --line-soft: rgba(255, 255, 255, 0.08);
  --line-stronger: rgba(255, 255, 255, 0.14);
  --glow-soft: rgba(124, 140, 255, 0.16);
  --radius-lg: 26px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --section-space: clamp(4.5rem, 10vw, 7.5rem);
}

body {
  background:
    radial-gradient(circle at 18% 0%, rgba(124, 140, 255, 0.13), transparent 26%),
    radial-gradient(circle at 82% 8%, rgba(190, 203, 255, 0.08), transparent 20%),
    linear-gradient(180deg, #070a10 0%, #090d14 54%, #07090f 100%);
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 72px 72px, 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.32), transparent 84%);
  opacity: 0.2;
}

.container {
  width: min(100% - 2rem, 1180px);
}

.section {
  padding-block: var(--section-space);
}

.site-header,
.site-header.scrolled {
  background: rgba(8, 11, 17, 0.8);
  border-bottom-color: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.nav-wrap {
  min-height: 72px;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
}

.nav {
  justify-self: center;
  gap: 1.35rem;
}

.nav a {
  color: var(--text-faint);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.nav a.active,
.nav a[aria-current="location"] {
  color: var(--text);
}

.actions-wrap {
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.lang-switch,
.auth-status,
#loginBtn,
#subscribeBtn,
.auth-logout,
.auth-admin-btn {
  min-height: 40px;
  border-radius: 999px;
}

.lang-switch {
  padding: 0 0.82rem;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.03);
}

.lang-switch a {
  font-weight: 600;
}

.auth-status {
  gap: 0.7rem;
  height: auto;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border-color: var(--line-soft);
  background: rgba(255, 255, 255, 0.035);
  max-width: 320px;
}

.auth-status-copy {
  gap: 0.12rem;
}

.auth-name {
  font-size: 0.88rem;
}

.auth-state,
.auth-message,
.tool-label-hint,
.tool-upload-caption,
.workflow-caption p,
.card p,
.section-intro p,
.hero-text,
.faq-list details p {
  color: var(--text-soft);
}

.auth-message {
  max-width: 180px;
}

.btn {
  min-height: 42px;
  padding: 0 1.05rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn-primary,
#subscribeBtn,
#confirm3DBtn {
  min-height: 42px;
  padding-inline: 1.2rem;
  border: 0;
  color: #0c1220;
  background: linear-gradient(135deg, #7a8cff 0%, #d9e0ff 100%);
  box-shadow: 0 14px 36px rgba(122, 140, 255, 0.22);
}

.btn-ghost,
#loginBtn,
.auth-logout,
.auth-admin-btn {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line-soft);
  color: var(--text);
}

#loginBtn,
#subscribeBtn {
  font-family: inherit;
}

.card,
.tool-shell,
.workflow-media-card,
.workflow-upload-pill,
.workflow-slider-row,
.workflow-export-image,
.tool-upload {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(17, 22, 31, 0.96), rgba(12, 16, 23, 0.98));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}

.card {
  padding: 1.4rem;
}

.section-intro {
  max-width: 760px;
  margin-inline: 0;
  margin-bottom: 1.8rem;
  text-align: left;
}

.section-intro h2,
.cta-card h2,
.hero h1 {
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.section-intro h2 {
  margin-bottom: 0.55rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.03;
}

.section-intro p:last-child {
  margin-top: 0;
  max-width: 58ch;
  margin-inline: 0;
}

.section-intro-split {
  max-width: none;
  display: grid;
  gap: 1rem 1.25rem;
  align-items: end;
}

.hero {
  padding-top: clamp(3.2rem, 7vw, 5.2rem);
  padding-bottom: clamp(2.8rem, 6vw, 4.5rem);
}

.hero-shell {
  display: grid;
  gap: clamp(2rem, 3.4vw, 3.4rem);
  align-items: center;
  justify-items: stretch;
}

.hero-copy {
  max-width: 520px;
  text-align: left;
}

.hero .eyebrow {
  margin: 0 0 0.8rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  font-weight: 800;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.hero h1 {
  max-width: 10ch;
  margin-inline: 0;
  margin-bottom: 1rem;
  font-size: clamp(2.7rem, 4.35vw, 4.35rem);
  line-height: 0.93;
}

.hero-text {
  max-width: 50ch;
  font-size: 0.96rem;
  margin-inline: 0;
}

.hero-actions {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: flex-start;
}

.hero-proof {
  margin-top: 1.3rem;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: flex-start;
}

.hero-proof-item {
  min-height: 0;
  padding: 0.65rem 0 0;
  border-radius: 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  min-width: 120px;
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-visual {
  width: min(100%, 640px);
  height: auto;
  margin-inline: auto 0;
}

.hero-showcase-card {
  display: grid;
  gap: 0.85rem;
  padding: 0.85rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 50% 0%, rgba(122, 140, 255, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(14, 18, 27, 0.98), rgba(10, 14, 20, 0.98));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.hero-workbench-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero-workbench-head p,
.hero-workbench-head span {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-showcase-stage {
  position: relative;
  height: 400px;
}

.hero-showcase-stage-workbench {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 50% 0%, rgba(214, 224, 255, 0.12), transparent 40%),
    linear-gradient(180deg, rgba(15, 19, 27, 0.98), rgba(9, 12, 18, 1));
}

.hero-angle-slot {
  width: min(100%, 430px);
}

.hero-angle-card {
  border-radius: 22px;
  padding: 0.75rem;
  background: linear-gradient(180deg, rgba(16, 20, 29, 0.98), rgba(10, 14, 20, 1));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-angle-card-main {
  position: absolute;
  inset: 20px 20px 20px 96px;
}

.hero-angle-card-float {
  position: absolute;
  width: 156px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

.hero-angle-card-original {
  top: 26px;
  left: 24px;
}

.hero-angle-card-result {
  right: 24px;
  bottom: 24px;
}

.hero-angle-frame {
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.hero-angle-card figcaption {
  margin-top: 0.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tool-shell {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border-color: var(--line-soft);
  background:
    radial-gradient(circle at 0% 0%, rgba(122, 140, 255, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(13, 17, 24, 0.98), rgba(9, 12, 18, 0.98));
}

.brand-strip-section {
  padding-top: 0;
}

.brand-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 0;
}

.brand-strip-plain {
  gap: 1.35rem;
  justify-content: flex-start;
}

.brand-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.028);
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 700;
}

.brand-strip-plain span {
  min-height: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-faint);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tool-grid {
  gap: 0;
}

.tool-panel {
  padding: 1.5rem;
}

.tool-label-row,
.tool-result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.tool-label {
  font-size: 0.95rem;
  font-weight: 700;
}

.tool-label-hint {
  font-size: 0.86rem;
  white-space: normal;
  text-align: right;
}

.tool-canvas {
  margin-top: 1rem;
  min-height: 360px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 50% 0%, rgba(122, 140, 255, 0.14), transparent 34%),
    linear-gradient(180deg, #101723, #0a0f18);
}

.tool-upload {
  min-width: 180px;
  min-height: 48px;
  padding-inline: 1.2rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.tool-upload-caption {
  font-size: 0.8rem;
}

.tool-controls {
  margin-top: 1rem;
  gap: 0.7rem;
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: none;
}

.axis-row {
  gap: 0.9rem;
}

.axis-row span {
  width: 18px;
  color: var(--text);
  font-weight: 700;
  text-align: center;
}

.axis-row strong {
  min-width: 42px;
  color: var(--text);
  font-size: 0.88rem;
  text-align: right;
}

.tool-actions {
  margin-top: 1rem;
  padding-inline: 0;
}

.tool-status {
  min-height: 1.45rem;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.tool-status.is-success {
  color: #dfe6ff;
}

.tool-status.is-error {
  color: #ffb4b4;
}

.tool-note {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 16px;
  border: 1px solid rgba(122, 140, 255, 0.18);
  background: rgba(122, 140, 255, 0.08);
}

.tool-note-label {
  margin-bottom: 0.4rem;
  color: #dbe3ff;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.tool-result {
  min-height: 540px;
  margin-top: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(11, 15, 22, 0.86), rgba(11, 15, 22, 0.86)),
    linear-gradient(180deg, #10151d, #0a0d13);
}

.tool-divider {
  background: rgba(255, 255, 255, 0.07);
}

.tool-empty {
  gap: 0.9rem;
}

.tool-empty p {
  font-size: 1rem;
}

.tool-progress {
  background: rgba(7, 10, 15, 0.82);
}

.workflow-section .section-intro,
.workflow-section .section-intro p:last-child {
  max-width: 700px;
}

.workflow-grid {
  gap: 1.1rem;
  justify-items: stretch;
}

.workflow-item {
  max-width: none;
  gap: 1rem;
  justify-items: stretch;
}

.workflow-media-card {
  height: 250px;
  border-radius: var(--radius-md);
}

.workflow-canvas-stage {
  border-color: rgba(255, 255, 255, 0.08);
}

.workflow-upload-pill,
.workflow-slider-row {
  border-radius: 999px;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.workflow-slider-stack {
  inset: 22px 26px;
}

.workflow-slider-row {
  padding: 0.65rem 0.9rem;
}

.workflow-caption {
  justify-items: start;
  text-align: left;
}

.workflow-caption h3 {
  font-size: 1.06rem;
}

.feature-grid .card h3,
.compact-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.feature-showcase {
  display: grid;
  gap: 1rem;
}

.feature-stage {
  margin: 0;
  display: grid;
  gap: 1.1rem;
  padding: 1.1rem;
  border-radius: 28px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(16, 21, 30, 0.96), rgba(10, 14, 20, 0.98));
  box-shadow: none;
}

.feature-stage img {
  display: block;
  width: 100%;
  min-height: 360px;
  border-radius: 22px;
  object-fit: cover;
}

.feature-stage-copy {
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.feature-stage-copy h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.04;
}

.feature-stage-copy p:last-child {
  margin: 0;
  max-width: 44ch;
}

.feature-stack {
  display: grid;
  gap: 1rem;
}

.angle-card {
  overflow: hidden;
  box-shadow: none;
}

.angle-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1.14 / 1;
  margin: -0.15rem -0.15rem 1rem;
  border-radius: 16px;
  object-fit: cover;
}

.angle-card h3 {
  font-size: 1rem;
}

.section-band {
  margin-top: 1.1rem;
  display: grid;
  gap: 1rem;
}

.section-band-copy,
.section-band-grid {
  display: grid;
  gap: 1rem;
}

.section-band-copy {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(15, 20, 29, 0.86), rgba(10, 14, 20, 0.94));
}

.section-band-copy h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  line-height: 1.08;
}

.section-band-copy p:last-child {
  margin: 0;
  max-width: 56ch;
}

.compact-card {
  min-height: 100%;
}

.support-list,
.support-links {
  margin: 0;
  padding-left: 1.05rem;
  display: grid;
  gap: 0.55rem;
  color: var(--text-soft);
}

.support-links a {
  color: var(--text);
  text-decoration: none;
}

.support-links a:hover {
  color: var(--accent-2);
}

#faq {
  display: block;
}

#faq .section-intro {
  text-align: center;
  margin-bottom: 1.25rem;
}

#faq .section-intro h2 {
  max-width: 16ch;
  margin-inline: auto;
  line-height: 1.02;
}

.faq-list {
  gap: 0.8rem;
}

.faq-list .card {
  padding: 1.15rem 1.2rem;
}

.faq-list summary {
  font-size: 1rem;
  font-weight: 700;
}

.faq-list summary::after {
  color: var(--accent-2);
}

.cta-card {
  padding: clamp(1.8rem, 5vw, 2.6rem);
  border-radius: var(--radius-lg);
  text-align: left;
}

.cta-card p {
  margin-inline: 0;
  max-width: 56ch;
}

.cta-card h2 {
  max-width: 14ch;
  margin-inline: 0;
  margin-bottom: 0.8rem;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 0.98;
}

.site-footer {
  padding: 1.6rem 0 2.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-wrap {
  gap: 0.8rem 1.4rem;
}

.footer-wrap p {
  color: var(--text-faint);
}

@media (min-width: 960px) {
  .hero-shell {
    grid-template-columns: minmax(0, 0.94fr) minmax(420px, 1.06fr);
  }

  .section-intro-split {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr);
  }

  .feature-showcase {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
    align-items: stretch;
  }

  .feature-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
  }
}

@media (max-width: 959px) {
  .nav-wrap {
    grid-template-columns: auto 1fr;
  }

  .actions-wrap {
    justify-self: end;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .hero-copy,
  .section-intro,
  .workflow-caption,
  .cta-card {
    text-align: center;
  }

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

  .hero-text,
  .section-intro p:last-child,
  .cta-card p {
    margin-inline: auto;
  }

  .hero-actions,
  .hero-proof {
    justify-content: center;
  }

  .hero-visual {
    margin-inline: auto;
  }

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

  .brand-strip-plain {
    justify-content: center;
  }

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

@media (max-width: 719px) {
  .container {
    width: min(100% - 1.25rem, 1180px);
  }

  .section {
    padding-block: 3.75rem;
  }

  .site-header,
  .site-header.scrolled {
    backdrop-filter: blur(10px);
  }

  .nav-wrap {
    min-height: 72px;
    grid-template-columns: 1fr auto;
  }

  .actions-wrap {
    gap: 0.5rem;
  }

  .auth-message {
    display: none;
  }

  .hero h1 {
    max-width: 11ch;
    font-size: clamp(2.45rem, 11vw, 3.7rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-visual {
    width: 100%;
    height: auto;
  }

  .hero-workbench-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .hero-showcase-stage {
    height: 430px;
  }

  .hero-angle-card-main {
    inset: 90px 16px 16px 16px;
  }

  .hero-angle-card-float {
    width: 132px;
  }

  .hero-angle-card-original {
    top: 16px;
    left: 16px;
  }

  .hero-angle-card-result {
    right: 16px;
    bottom: 16px;
  }

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

  .hero-proof {
    grid-template-columns: repeat(2, minmax(0, max-content));
  }

  .brand-strip {
    padding: 0.35rem 0 0.75rem;
    justify-content: flex-start;
  }

  .section-intro h2,
  .cta-card h2 {
    max-width: none;
  }

  .tool-panel {
    padding: 1.1rem;
  }

  .tool-label-row,
  .tool-result-head {
    flex-direction: column;
  }

  .tool-label-hint {
    text-align: left;
  }

  .tool-canvas {
    min-height: 300px;
  }

  .tool-result {
    min-height: 420px;
  }

  .feature-stage img {
    min-height: 220px;
  }

  .workflow-media-card {
    height: 224px;
  }

  .workflow-preview {
    width: 136px;
    height: 136px;
  }

  .cta-card {
    text-align: center;
  }

  .footer-wrap {
    grid-template-columns: minmax(0, 1fr);
  }
}