:root {
  --bg: #fff8f3;
  --bg-2: #f6ede6;
  --panel: rgba(255, 250, 245, 0.8);
  --panel-strong: rgba(255, 248, 242, 0.95);
  --line: rgba(181, 132, 112, 0.16);
  --text: #53352f;
  --muted: #9a776d;
  --accent: #f2c7a1;
  --accent-soft: #ebb0a7;
  --accent-deep: #c98277;
  --accent-green: #aebf9d;
  --shadow: 0 24px 60px rgba(149, 109, 92, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 16%, rgba(242, 199, 161, 0.32), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(235, 176, 167, 0.3), transparent 28%),
    radial-gradient(circle at 50% 80%, rgba(174, 191, 157, 0.16), transparent 28%),
    linear-gradient(145deg, #fffaf6 0%, #f8efe8 45%, #fff8f3 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(175, 132, 111, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(175, 132, 111, 0.045) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.22;
  pointer-events: none;
}

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

button,
input {
  font: inherit;
}

.noise,
.frame {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise {
  opacity: 0.06;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.9) 0 0.6px, transparent 0.7px),
    radial-gradient(circle at 80% 65%, rgba(255, 255, 255, 0.8) 0 0.5px, transparent 0.6px),
    radial-gradient(circle at 45% 80%, rgba(255, 255, 255, 0.7) 0 0.5px, transparent 0.6px);
  background-size: 14px 14px, 17px 17px, 19px 19px;
}

.frame {
  inset: 18px;
  border: 1px solid rgba(181, 132, 112, 0.14);
}

.topbar,
.layout,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  max-width: 1320px;
  margin: 0 auto;
  padding: 30px 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.brand {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 760px;
}

.brand-mark {
  width: 20px;
  height: 20px;
  margin-top: 7px;
  border-radius: 5px;
  background:
    linear-gradient(135deg, var(--accent), transparent 55%),
    linear-gradient(315deg, var(--accent-deep), transparent 55%);
  box-shadow: 0 0 32px rgba(244, 193, 138, 0.28);
}

.brand h1,
.hero h2,
.gift-card h3,
.flow-card h3 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 0.98;
}

.brand h1 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a,
.ghost-link,
.primary-link,
.service-btn,
.mode-btn {
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.nav a {
  color: var(--muted);
  font-size: 0.96rem;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.eyebrow {
  margin: 0 0 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #b98f7c;
}

.lead,
.gift-card p,
.flow-card p,
.footer p,
.service-status,
.service-copy p,
.stage-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.layout {
  max-width: 1320px;
  margin: 0 auto;
  padding: 26px 24px 48px;
  display: grid;
  gap: 22px;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 22px;
  padding: 28px;
}

.hero h2 {
  font-size: clamp(2.5rem, 4.8vw, 5.4rem);
  max-width: 10.5ch;
}

.lead {
  margin-top: 18px;
  max-width: 52ch;
  font-size: 1.02rem;
}

.hero-actions,
.service-actions,
.mood-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 28px;
}

.primary-link,
.service-btn {
  border: 1px solid rgba(201, 130, 119, 0.18);
  background: linear-gradient(135deg, rgba(242, 199, 161, 0.6), rgba(235, 176, 167, 0.62));
  color: var(--text);
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.ghost-link {
  border: 1px solid rgba(201, 130, 119, 0.18);
  padding: 12px 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.55);
}

.primary-link:hover,
.ghost-link:hover,
.service-btn:hover,
.mode-btn:hover,
.primary-link:focus-visible,
.ghost-link:focus-visible,
.service-btn:focus-visible,
.mode-btn:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(201, 130, 119, 0.34);
  outline: none;
}

.mood-controls {
  margin-top: 28px;
}

.mode-btn {
  border: 1px solid rgba(201, 130, 119, 0.16);
  background: rgba(255, 255, 255, 0.5);
  color: var(--text);
  padding: 10px 16px;
  cursor: pointer;
}

.mode-btn.is-active {
  background: linear-gradient(135deg, rgba(242, 199, 161, 0.62), rgba(235, 176, 167, 0.52));
  border-color: rgba(201, 130, 119, 0.3);
}

.metrics,
.service-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.metric-card,
.service-metric {
  min-height: 92px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(181, 132, 112, 0.11);
}

.metric-card span,
.metric-card strong,
.service-metric span,
.service-metric strong {
  display: block;
}

.metric-card span,
.service-metric span {
  color: var(--muted);
  font-size: 0.92rem;
}

.metric-card strong,
.service-metric strong {
  margin-top: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(1rem, 1.6vw, 1.35rem);
}

.hero-stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stage-copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pixel-shell {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(181, 132, 112, 0.12);
  background:
    radial-gradient(circle at 30% 30%, rgba(242, 199, 161, 0.36), transparent 28%),
    radial-gradient(circle at 70% 60%, rgba(235, 176, 167, 0.3), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0.06));
}

.scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    rgba(185, 143, 124, 0.08) 0,
    rgba(185, 143, 124, 0.08) 1px,
    transparent 1px,
    transparent 9px
  );
  opacity: 0.16;
  pointer-events: none;
}

.pixel-field {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(var(--cols, 28), minmax(0, 1fr));
  grid-template-rows: repeat(var(--rows, 18), minmax(0, 1fr));
  gap: 8px;
  padding: clamp(18px, 2vw, 24px);
}

.pixel {
  min-width: 0;
  min-height: 0;
  border-radius: 2px;
  opacity: 0.3;
  transform: scale(0.72);
  transition: transform 140ms linear, opacity 140ms linear, filter 140ms linear;
  filter: saturate(1.2);
}

.catalog,
.workflow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.gift-card,
.flow-card {
  padding: 24px;
  min-height: 220px;
}

.gift-card h3,
.flow-card h3 {
  margin-bottom: 12px;
  font-size: 2rem;
}

.service {
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: 22px;
}

.service h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.3rem, 3.8vw, 4.4rem);
  line-height: 0.98;
  max-width: 10.5ch;
}

.upload-drop {
  display: block;
  margin-top: 24px;
  padding: 24px;
  border: 1px dashed rgba(201, 130, 119, 0.28);
  background:
    linear-gradient(135deg, rgba(242, 199, 161, 0.28), rgba(235, 176, 167, 0.24)),
    rgba(255, 255, 255, 0.58);
  cursor: pointer;
}

.upload-drop.is-dragover {
  border-color: rgba(201, 130, 119, 0.72);
  background:
    linear-gradient(135deg, rgba(242, 199, 161, 0.38), rgba(235, 176, 167, 0.32)),
    rgba(255, 255, 255, 0.7);
}

.upload-drop input {
  display: none;
}

.upload-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
}

.upload-drop strong {
  color: var(--muted);
  font-weight: 500;
}

.service-actions {
  margin-top: 18px;
}

.service-btn[disabled] {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.service-status {
  margin-top: 16px;
  min-height: 48px;
}

.processing {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid rgba(181, 132, 112, 0.12);
  background: rgba(255, 255, 255, 0.6);
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.processing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.processing-grid span {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(242, 199, 161, 0.82), rgba(235, 176, 167, 0.72));
  animation: pulseTile 1.4s infinite ease-in-out;
}

.processing-grid span:nth-child(2),
.processing-grid span:nth-child(6),
.processing-grid span:nth-child(10),
.processing-grid span:nth-child(14) {
  animation-delay: 0.1s;
}

.processing-grid span:nth-child(3),
.processing-grid span:nth-child(7),
.processing-grid span:nth-child(11),
.processing-grid span:nth-child(15) {
  animation-delay: 0.2s;
}

.processing-grid span:nth-child(4),
.processing-grid span:nth-child(8),
.processing-grid span:nth-child(12),
.processing-grid span:nth-child(16) {
  animation-delay: 0.3s;
}

@keyframes pulseTile {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(0.84);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

.processing-copy strong {
  display: block;
  font-size: 1.05rem;
}

.processing-copy p {
  margin: 8px 0 0;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.mask-card {
  grid-column: 1 / -1;
}

.preview-card {
  padding: 18px;
}

.preview-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.preview-head span {
  color: var(--muted);
  font-size: 0.94rem;
}

.image-stage {
  position: relative;
  margin-top: 14px;
  min-height: 280px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(181, 132, 112, 0.12);
  background: rgba(255, 255, 255, 0.58);
}

.checker {
  background:
    linear-gradient(45deg, rgba(201, 130, 119, 0.08) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(201, 130, 119, 0.08) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(201, 130, 119, 0.08) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(201, 130, 119, 0.08) 75%),
    rgba(255, 255, 255, 0.52);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
}

.image-stage img {
  display: none;
  max-width: 100%;
  max-height: 460px;
  object-fit: contain;
}

.image-stage.has-image img {
  display: block;
}

.image-stage.has-image .placeholder {
  display: none;
}

.placeholder {
  max-width: 28ch;
  padding: 20px;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}

.footer {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px 32px;
}

@media (max-width: 1120px) {
  .hero,
  .service {
    grid-template-columns: 1fr;
  }

  .catalog,
  .workflow {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 840px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .preview-grid,
  .metrics,
  .service-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .frame {
    inset: 12px;
  }

  .topbar {
    padding: 24px 18px 0;
  }

  .layout {
    padding: 18px 18px 36px;
  }

  .hero,
  .service,
  .gift-card,
  .flow-card,
  .preview-card {
    padding: 20px;
  }

  .pixel-shell {
    min-height: 360px;
  }

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