:root {
  --ink: #0c0a09;
  --primary: #292524;
  --body: #4e4e4e;
  --muted: #777169;
  --hairline: #e7e5e4;
  --canvas: #f5f5f5;
  --canvas-soft: #fafafa;
  --surface: #ffffff;
  --surface-strong: #f0efed;
  --success: #16a34a;
  --error: #dc2626;
  --mint: #a7e5d3;
  --peach: #f4c5a8;
  --lavender: #c8b8e0;
  --sky: #a8c8e8;
  --rose: #e8b8c4;
  --display: "Fraunces", "Noto Sans SC", "Noto Sans JP", serif;
  --sans: "Afacad Flux", "Noto Sans SC", "Noto Sans JP", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
  min-width: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  letter-spacing: 0;
  overflow-x: hidden;
}

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

.site-header {
  align-items: center;
  background: color-mix(in srgb, var(--canvas) 88%, white);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  height: 64px;
  justify-content: space-between;
  padding: 0 48px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand,
.top-nav,
.hero-actions,
.button,
.response-head,
.site-footer,
.header-actions {
  align-items: center;
  display: flex;
}

.brand {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  gap: 10px;
}

.brand-mark {
  height: 36px;
  object-fit: contain;
  width: 36px;
}

.top-nav {
  gap: 28px;
}

.header-actions {
  gap: 12px;
}

.top-nav a,
.nav-cta {
  color: var(--body);
  font-size: 16px;
  font-weight: 500;
}

.top-nav a[aria-current="page"],
.top-nav a:hover,
.nav-cta:hover {
  color: var(--ink);
}

.language-select {
  background: transparent;
  border: 1px solid var(--hairline-strong, #d6d3d1);
  border-radius: 999px;
  color: var(--ink);
  font: 600 12px/1 var(--sans);
  height: 34px;
  min-height: 34px;
  padding: 0 28px 0 12px;
  width: auto;
}

.hero {
  display: grid;
  gap: 56px;
  grid-template-columns: minmax(0, 0.95fr) minmax(380px, 1.05fr);
  min-height: calc(100vh - 64px);
  overflow: hidden;
  padding: 92px 48px 56px;
  position: relative;
}

.hero::before,
.company-hero::before,
.page-intro::before {
  background:
    radial-gradient(circle, var(--mint), transparent 55%),
    radial-gradient(circle at 80% 40%, var(--peach), transparent 46%),
    radial-gradient(circle at 55% 86%, var(--lavender), transparent 48%);
  border-radius: 999px;
  content: "";
  filter: blur(18px);
  height: 380px;
  opacity: 0.55;
  position: absolute;
  right: 6vw;
  top: 8vh;
  width: 520px;
  z-index: 0;
}

.hero-copy,
.hero-media,
.page-intro,
.company-hero,
.model-band,
.workflow-section,
.company-grid,
.console-layout {
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.96px;
  margin: 0 0 18px;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: var(--display);
  font-weight: 350;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero h1 {
  font-size: clamp(72px, 9vw, 128px);
  line-height: 0.92;
  margin: 0 0 30px;
}

.hero-subtitle,
.page-intro p,
.company-hero p {
  color: var(--body);
  font-size: 21px;
  line-height: 1.44;
  max-width: 650px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  border: 1px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  gap: 8px;
  height: 42px;
  justify-content: center;
  padding: 0 20px;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button svg,
.icon-disc svg,
.upload-box svg,
.preview-placeholder svg,
.icon-button svg {
  height: 18px;
  width: 18px;
}

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

.button-primary {
  background: var(--primary);
  color: white;
}

.button-outline {
  background: transparent;
  color: var(--ink);
}

.hero-media {
  align-self: stretch;
  min-height: 560px;
}

.media-strip {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.2fr 0.8fr;
  height: 100%;
}

.visual-tile {
  align-items: flex-end;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.18)),
    radial-gradient(circle at 25% 35%, var(--mint), transparent 34%),
    radial-gradient(circle at 74% 20%, var(--peach), transparent 36%),
    radial-gradient(circle at 56% 78%, var(--sky), transparent 42%),
    #eeeae6;
  border: 1px solid rgba(12, 10, 9, 0.08);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(12, 10, 9, 0.11);
  color: rgba(12, 10, 9, 0.72);
  display: flex;
  font-size: 13px;
  font-weight: 600;
  justify-content: space-between;
  overflow: hidden;
  padding: 22px;
  position: relative;
}

.visual-tile::after {
  background-image:
    linear-gradient(rgba(12, 10, 9, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 10, 9, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  content: "";
  inset: 0;
  opacity: 0.45;
  position: absolute;
}

.visual-tile > * {
  position: relative;
  z-index: 1;
}

.visual-tile-large {
  grid-row: span 2;
}

.image-sample {
  background: #eeeae6;
  padding: 0;
}

.image-sample > span {
  bottom: 22px;
  left: 22px;
  position: absolute;
  z-index: 3;
}

.image-sample::before {
  background: linear-gradient(180deg, transparent 54%, rgba(245, 245, 245, 0.88));
  content: "";
  inset: 0;
  position: absolute;
  z-index: 2;
}

.image-carousel {
  animation: carousel-step 20s step-end infinite;
  display: flex;
  inset: 0;
  position: absolute;
  width: 100%;
  z-index: 1;
}

.image-carousel img {
  border: 0;
  border-radius: 24px;
  flex: 0 0 100%;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

@keyframes carousel-step {
  0%,
  24.99% {
    transform: translateX(0);
  }

  25%,
  49.99% {
    transform: translateX(-100%);
  }

  50%,
  74.99% {
    transform: translateX(-200%);
  }

  75%,
  99.99% {
    transform: translateX(-300%);
  }

  100% {
    transform: translateX(0);
  }
}

.visual-tile-video {
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.1)),
    radial-gradient(circle at 50% 35%, var(--rose), transparent 42%),
    radial-gradient(circle at 15% 80%, var(--lavender), transparent 44%),
    #ebe8e4;
}

.video-sample {
  background: #ebe8e4;
}

.video-sample video {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
  z-index: 0;
}

.video-sample::before {
  background: linear-gradient(180deg, transparent 42%, rgba(245, 245, 245, 0.78));
  content: "";
  inset: 0;
  position: absolute;
  z-index: 2;
}

.video-sample > i,
.video-sample > span {
  z-index: 3;
}

.visual-tile-soft {
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.22)),
    radial-gradient(circle at 24% 30%, var(--sky), transparent 40%),
    radial-gradient(circle at 80% 70%, var(--mint), transparent 42%),
    #eceae5;
}

.motion-sample {
  background: #eceae5;
}

.motion-sample video {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
  z-index: 0;
}

.motion-sample::before {
  background: linear-gradient(180deg, transparent 42%, rgba(245, 245, 245, 0.82));
  content: "";
  inset: 0;
  position: absolute;
  z-index: 2;
}

.motion-sample > i,
.motion-sample > span {
  z-index: 3;
}

.model-band,
.workflow-section,
.company-grid,
.console-layout {
  padding: 84px 48px;
}

.section-heading {
  display: grid;
  gap: 24px;
  grid-template-columns: 0.8fr 1.2fr;
  margin-bottom: 32px;
}

.section-heading h2,
.workflow-copy h2,
.page-intro h1,
.company-hero h1 {
  font-size: clamp(40px, 6vw, 78px);
  line-height: 1.02;
  margin-bottom: 0;
}

.model-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.company-grid article,
.demo-form,
.result-panel,
.response-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 16px;
}

.feature-card {
  padding: 26px;
}

.icon-disc {
  align-items: center;
  background: var(--surface-strong);
  border-radius: 999px;
  display: flex;
  height: 42px;
  justify-content: center;
  margin-bottom: 34px;
  width: 42px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
}

.feature-card p,
.company-grid p,
.workflow-steps p {
  color: var(--body);
  font-size: 15px;
  line-height: 1.55;
}

.feature-card dl {
  border-top: 1px solid var(--hairline);
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding-top: 18px;
}

.feature-card dl div {
  display: flex;
  justify-content: space-between;
}

.feature-card dt {
  color: var(--muted);
}

.feature-card dd {
  margin: 0;
}

.workflow-section {
  align-items: start;
  display: grid;
  gap: 48px;
  grid-template-columns: 0.9fr 1.1fr;
}

.workflow-steps {
  border-top: 1px solid var(--hairline);
}

.workflow-steps div {
  border-bottom: 1px solid var(--hairline);
  display: grid;
  gap: 28px;
  grid-template-columns: 72px 1fr;
  padding: 22px 0;
}

.workflow-steps span,
.company-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.96px;
  text-transform: uppercase;
}

.page-intro,
.company-hero {
  overflow: hidden;
  padding: 88px 48px 42px;
}

.page-intro.compact {
  min-height: 310px;
}

.endpoint-note {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 15px;
  gap: 10px;
  margin-top: 18px;
}

.endpoint-note span {
  background: var(--ink);
  border-radius: 999px;
  color: white;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.72px;
  padding: 5px 10px;
}

.company-hero {
  min-height: 520px;
}

.console-layout {
  align-items: start;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.74fr);
  padding-top: 20px;
}

.demo-form {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.field-row {
  display: grid;
  gap: 14px;
}

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

.field-row.three {
  grid-template-columns: 1fr 0.7fr 0.7fr;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
}

input,
select,
textarea {
  background: var(--canvas-soft);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  color: var(--ink);
  font: 400 15px/1.4 var(--sans);
  min-height: 44px;
  padding: 11px 13px;
  width: 100%;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ink);
  outline: 2px solid rgba(12, 10, 9, 0.08);
}

.upload-box {
  background: var(--canvas-soft);
  border: 1px dashed #d6d3d1;
  border-radius: 12px;
  cursor: pointer;
  padding: 18px;
}

.upload-sample-row {
  align-items: stretch;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr) 220px;
}

.upload-box input {
  display: none;
}

.upload-box span {
  align-items: center;
  display: flex;
  gap: 8px;
}

.upload-box small {
  color: var(--muted);
}

.advanced-unavailable {
  border: 1px dashed #d6d3d1;
  border-radius: 14px;
  display: grid;
  gap: 14px;
  padding: 16px;
}

.advanced-note {
  background: var(--surface-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  max-width: 100%;
  padding: 8px 12px;
  width: fit-content;
}

.advanced-unavailable input,
.advanced-unavailable select {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.72;
}

.sample-picker {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sample-thumb {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  cursor: pointer;
  min-height: 100%;
  overflow: hidden;
  padding: 0;
}

.sample-thumb img {
  display: block;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
  width: 100%;
}

.sample-thumb:hover img,
.sample-thumb.is-selected img {
  transform: scale(1.05);
}

.sample-thumb.is-selected {
  border-color: var(--ink);
}

.submit-button {
  width: max-content;
}

.result-panel {
  display: grid;
  gap: 14px;
  padding: 14px;
  position: sticky;
  top: 84px;
}

.preview-frame {
  align-items: center;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 30% 25%, var(--mint), transparent 32%),
    radial-gradient(circle at 76% 58%, var(--peach), transparent 36%),
    radial-gradient(circle at 42% 82%, var(--sky), transparent 40%),
    var(--surface-strong);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.preview-frame img,
.preview-frame video {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.preview-placeholder {
  align-items: center;
  color: rgba(12, 10, 9, 0.58);
  display: grid;
  gap: 12px;
  justify-items: center;
}

.response-card {
  border-radius: 12px;
  overflow: hidden;
}

.response-head {
  border-bottom: 1px solid var(--hairline);
  justify-content: space-between;
  padding: 12px 14px;
}

.icon-button {
  align-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: flex;
  height: 30px;
  justify-content: center;
  width: 30px;
}

pre {
  color: var(--body);
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  margin: 0;
  max-height: 320px;
  overflow: auto;
  padding: 14px;
  white-space: pre-wrap;
}

.company-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 20px;
}

.company-grid article {
  align-content: start;
  display: grid;
  min-height: 310px;
  padding: 28px;
}

.company-grid h2 {
  font-size: 32px;
  line-height: 1.14;
  margin: 22px 0 16px;
}

.company-grid .button {
  align-self: end;
  margin-top: 26px;
  width: max-content;
}

.site-footer {
  border-top: 1px solid var(--hairline);
  color: var(--body);
  font-size: 15px;
  justify-content: space-between;
  padding: 42px 48px;
}

@media (max-width: 900px) {
  .site-header {
    padding: 0 20px;
  }

  .top-nav {
    gap: 14px;
  }

  .nav-cta {
    display: none;
  }

  .hero,
  .section-heading,
  .workflow-section,
  .console-layout,
  .company-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .model-band,
  .workflow-section,
  .company-grid,
  .console-layout,
  .page-intro,
  .company-hero {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    gap: 34px;
    min-height: auto;
    padding-top: 64px;
  }

  .hero h1 {
    font-size: clamp(68px, 18vw, 110px);
  }

  .hero-media {
    min-height: 420px;
  }

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

  .field-row.two,
  .field-row.three,
  .upload-sample-row {
    grid-template-columns: 1fr;
  }

  .sample-picker {
    grid-auto-rows: 96px;
  }

  .result-panel {
    position: static;
  }
}

@media (max-width: 560px) {
  .site-header {
    display: grid;
    grid-template-columns: 1fr;
    height: auto;
    min-height: 64px;
    padding-bottom: 12px;
    padding-top: 12px;
    width: 100vw;
  }

  .brand span:last-child {
    display: none;
  }

  .top-nav {
    display: grid;
    gap: 0;
    grid-column: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: space-between;
    justify-self: center;
    padding-top: 10px;
    text-align: center;
    width: min(300px, calc(100vw - 48px));
  }

  .header-actions {
    justify-content: center;
    padding-top: 10px;
  }

  .top-nav a {
    font-size: 14px;
  }

  .page-intro h1,
  .company-hero h1 {
    font-size: 32px;
    line-height: 1.06;
    max-width: min(330px, calc(100vw - 40px));
    overflow-wrap: break-word;
    word-break: normal;
  }

  .page-intro p,
  .company-hero p,
  .hero-subtitle {
    font-size: 15px;
    max-width: min(330px, calc(100vw - 40px));
    overflow-wrap: anywhere;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .media-strip {
    grid-template-columns: 1fr;
  }

  .visual-tile-large {
    grid-row: span 1;
  }
}