:root {
  color: #1d2420;
  background: #f4f1ea;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
}

button,
a,
input {
  font: inherit;
}

button {
  border: 0;
}

img {
  display: block;
}

.site {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 22px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 54px;
  margin-bottom: 18px;
}

.brand,
.nav a {
  color: #17221d;
  text-decoration: none;
}

.brand {
  font-weight: 800;
}

.nav-links {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid #d8d0c2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.nav-links a {
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 6px;
  color: #506056;
}

.nav-links a.active {
  color: #ffffff;
  background: #1f6f5a;
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(420px, 1.18fr);
  gap: 28px;
  align-items: center;
  min-height: clamp(520px, calc(100vh - 190px), 780px);
  padding-bottom: 26px;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #1f6f5a;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: #15231d;
  font-size: clamp(2.25rem, 5vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  max-width: 610px;
  margin-top: 18px;
  color: #58645e;
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-action,
.upload-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 8px;
  color: #ffffff;
  background: #1f6f5a;
  box-shadow: 0 10px 22px rgba(31, 111, 90, 0.18);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.primary-action:hover,
.upload-button:hover {
  background: #175945;
}

.try-status {
  color: #68746d;
  font-size: 0.95rem;
}

.compare-card {
  position: relative;
  overflow: hidden;
  border: 1px solid #d8d0c2;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 22px 60px rgba(37, 36, 31, 0.14);
}

.compare {
  position: relative;
  aspect-ratio: 1 / 1.08;
  overflow: hidden;
  background: #0e1713;
}

.compare img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 var(--split));
}

.divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 3px;
  transform: translateX(-1px);
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(20, 24, 22, 0.18);
}

.compare-slider {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  width: calc(100% - 36px);
  accent-color: #e0a32b;
}

.about-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0 0 24px;
}

.about-band article {
  min-height: 148px;
  padding: 18px;
  border: 1px solid #d8d0c2;
  border-radius: 8px;
  background: #ffffff;
}

.about-band span {
  color: #b47717;
  font-weight: 800;
}

.about-band h2 {
  margin-top: 16px;
  color: #15231d;
  font-size: 1.1rem;
}

.about-band p {
  margin-top: 8px;
  color: #5c6761;
  line-height: 1.5;
}

.details-section,
.flow-section,
.work-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 22px;
  padding: 30px 0;
  border-top: 1px solid #d8d0c2;
}

.details-section h2,
.flow-section h2,
.work-section h2 {
  color: #15231d;
  font-size: clamp(1.5rem, 3vw, 3rem);
  line-height: 1.05;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.details-grid article {
  min-height: 150px;
  padding: 18px;
  border: 1px solid #d8d0c2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.details-grid h3 {
  margin: 0;
  color: #17231f;
  font-size: 1rem;
}

.details-grid p {
  margin-top: 10px;
  color: #5c6761;
  line-height: 1.5;
}

.flow-diagram {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.flow-step {
  position: relative;
  min-height: 210px;
  padding: 18px;
  border: 1px solid #d8d0c2;
  border-radius: 8px;
  background: #ffffff;
}

.flow-step:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -23px;
  width: 18px;
  height: 2px;
  background: #b47717;
  content: "";
}

.flow-step:not(:last-child)::before {
  position: absolute;
  top: calc(50% - 4px);
  right: -26px;
  width: 10px;
  height: 10px;
  border-top: 2px solid #b47717;
  border-right: 2px solid #b47717;
  transform: rotate(45deg);
  content: "";
}

.flow-step span,
.app-flow span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  color: #ffffff;
  background: #1f6f5a;
  font-weight: 800;
}

.flow-step h3,
.app-flow h3,
.info-list h3 {
  margin: 18px 0 0;
  color: #17231f;
  font-size: 1rem;
}

.flow-step p,
.app-flow p,
.info-list p {
  margin-top: 10px;
  color: #5c6761;
  line-height: 1.5;
}

.corruption-examples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.corruption-examples figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid #d8d0c2;
  border-radius: 8px;
  background: #ffffff;
}

.corruption-examples img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.corruption-examples figcaption {
  padding: 8px 10px;
  color: #536158;
  font-size: 0.8rem;
  font-weight: 700;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  padding: 18px 0 4px;
  border-top: 1px solid #d8d0c2;
  color: #536158;
}

.footer div {
  display: grid;
  gap: 4px;
}

.footer strong {
  color: #17231f;
}

.work-hero {
  max-width: 980px;
  padding: 42px 0 54px;
}

.work-hero h1 {
  font-size: clamp(2.4rem, 5vw, 5.2rem);
}

.two-column-section {
  align-items: start;
}

.section-head {
  max-width: 980px;
}

.work-section:has(.section-head) {
  display: block;
}

.info-list,
.app-flow {
  display: grid;
  gap: 14px;
}

.info-list article,
.app-flow article {
  padding: 18px;
  border: 1px solid #d8d0c2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.arch-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.arch-grid article {
  padding: 18px;
  border: 1px solid #d8d0c2;
  border-radius: 8px;
  background: #ffffff;
}

.arch-grid span {
  color: #1f6f5a;
  font-weight: 800;
}

.arch-grid h3 {
  margin: 14px 0 0;
  color: #17231f;
}

.arch-grid p {
  margin-top: 8px;
  color: #5c6761;
  line-height: 1.5;
}

.enhance-site {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0)),
    #eef2ee;
}

.enhance-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 20px;
}

.studio {
  min-width: 0;
}

.studio-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.studio-head h1 {
  max-width: 900px;
  font-size: clamp(1.9rem, 3.8vw, 4.3rem);
}

.upload-button input {
  display: none;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.drop-zone {
  border-radius: 8px;
  outline: 2px dashed transparent;
  outline-offset: 6px;
  transition:
    outline-color 160ms ease,
    background-color 160ms ease;
}

.drop-zone.is-dragging {
  outline-color: #1f6f5a;
  background: rgba(31, 111, 90, 0.08);
}

.preview {
  position: relative;
  display: grid;
  min-height: 64vh;
  margin: 0;
  overflow: hidden;
  border: 1px solid #cfd8d0;
  border-radius: 8px;
  background:
    linear-gradient(45deg, #e2e7e0 25%, transparent 25%),
    linear-gradient(-45deg, #e2e7e0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e2e7e0 75%),
    linear-gradient(-45deg, transparent 75%, #e2e7e0 75%);
  background-color: #f9faf6;
  background-position:
    0 0,
    0 8px,
    8px -8px,
    -8px 0;
  background-size: 16px 16px;
}

.preview-accent {
  border-color: #c7d8d1;
}

.preview figcaption {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 6px 10px;
  border-radius: 8px;
  color: #17231f;
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  font-weight: 700;
}

.preview img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.preview img:not([src]) {
  display: none;
}

.empty-state {
  display: grid;
  gap: 8px;
  place-self: center;
  text-align: center;
  color: #9aa49d;
}

.empty-state strong {
  color: #7a8580;
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: 1;
}

.empty-state span {
  font-size: 0.98rem;
  font-weight: 700;
}

.preview img[src] + .empty-state {
  display: none;
}

.control-panel {
  position: sticky;
  top: 22px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px;
  border: 1px solid #d6ddd5;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(28, 42, 35, 0.1);
}

.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-row > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  color: #0f5f4c;
  background: #e3f1ec;
  font-weight: 800;
}

.status-row div {
  display: grid;
  gap: 3px;
}

#progressText {
  color: #66716a;
  font-size: 0.9rem;
}

progress {
  width: 100%;
  height: 10px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: #e4e9e3;
}

progress::-webkit-progress-bar {
  background: #e4e9e3;
}

progress::-webkit-progress-value {
  background: #1f6f5a;
}

progress::-moz-progress-bar {
  background: #1f6f5a;
}

.metrics {
  display: grid;
  gap: 10px;
  margin: 0;
}

.metrics div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  border-bottom: 1px solid #edf0eb;
}

dt {
  color: #66716a;
}

dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

button:disabled,
.disabled {
  pointer-events: none;
  cursor: default;
  opacity: 0.52;
}

@media (max-width: 980px) {
  .about-hero,
  .enhance-layout,
  .details-section,
  .flow-section,
  .work-section {
    grid-template-columns: 1fr;
  }

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

  .flow-step::before,
  .flow-step::after {
    display: none;
  }

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

  .control-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .site {
    padding: 14px;
  }

  .nav,
  .studio-head {
    align-items: stretch;
    flex-direction: column;
  }

  .nav-links,
  .upload-button,
  .primary-action {
    width: 100%;
  }

  .nav-links a {
    flex: 1;
    text-align: center;
  }

  .preview-grid,
  .about-band,
  .details-grid,
  .corruption-examples,
  .arch-grid,
  .flow-diagram {
    grid-template-columns: 1fr;
  }

  .preview {
    min-height: 42vh;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}