:root {
  --bg: #12151c;
  --bg-2: #1b2130;
  --line: #2d3648;
  --text: #e8edf7;
  --muted: #9aa6bc;
  --accent: #e28a3a;
  --accent-2: #3ec7b0;
  --danger: #e06b6b;
  --radius: 18px;
  font-family: "Manrope", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

body {
  min-height: 100vh;
  background-color: #10131a;
  background-image:
    linear-gradient(#ffffff0a 1px, transparent 1px),
    linear-gradient(90deg, #ffffff0a 1px, transparent 1px);
  background-size: 56px 56px;
}

body::before {
  content: "";
  position: fixed;
  inset: -15%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(42% 32% at 12% 8%, #e28a3a2e, transparent 62%),
    radial-gradient(36% 28% at 88% 12%, #3ec7b024, transparent 60%),
    radial-gradient(40% 36% at 72% 92%, #e28a3a16, transparent 64%);
  animation: drift 16s ease-in-out infinite alternate;
}

body > * {
  position: relative;
  z-index: 1;
}

h1,
h2,
.brand strong,
.drop-title,
.cta,
.steps strong {
  font-family: "Syne", "Segoe UI", sans-serif;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 6vw;
  border-bottom: 1px solid #ffffff14;
  position: sticky;
  top: 0;
  z-index: 10;
  background: #0e1118f2;
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--text);
}

.brand-text {
  display: grid;
  gap: 0.22rem;
}

.brand strong {
  font-size: 1.2rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.mark {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 0.55rem;
  background: var(--accent);
  position: relative;
  flex: none;
}

.mark::after {
  content: "";
  position: absolute;
  inset: 0.42rem;
  border: 1.5px solid #1a1108;
  border-radius: 2px;
}

nav {
  display: flex;
  gap: 0.15rem;
}

nav a {
  color: #d7deeb;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
}

nav a:hover {
  color: #fff;
  background: #ffffff12;
}

main {
  padding: 0 0 4rem;
  max-width: none;
  margin: 0;
}

.sheet {
  width: min(1180px, calc(100% - 8vw));
  margin: -4.5rem auto 0;
  position: relative;
  z-index: 2;
}

.kicker {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.75rem;
  margin-bottom: 0.6rem;
}

h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0 0 1rem;
}

.lead {
  color: var(--muted);
  max-width: 40rem;
  font-size: 1.05rem;
}

.hero-banner {
  position: relative;
  min-height: calc(100vh - 78px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: center;
  animation: ken 22s ease-in-out infinite alternate;
}

.hero-scrim {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: flex-end;
  padding: 6rem 8vw 7rem;
  background:
    linear-gradient(90deg, #0c0f16f5 0%, #0c0f16c7 38%, #0c0f1640 68%, #0c0f1610 100%),
    linear-gradient(#0c0f1600, #0c0f16 100%);
}

.hero-copy {
  max-width: 40rem;
}

.showcase figure {
  margin: 0;
}

.showcase img {
  width: 100%;
  display: block;
  object-fit: cover;
  border-radius: var(--radius);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin: 1.75rem 0 0;
  padding: 0;
}

.steps li {
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #1b2130f2;
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.steps li:hover {
  transform: translateY(-3px);
  border-color: #e28a3a88;
}

.steps span {
  display: block;
  color: var(--accent);
  font-family: "Syne", "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.steps strong {
  display: block;
  margin-bottom: 0.3rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.cta {
  display: inline-flex;
  margin-top: 1.25rem;
  background: var(--accent);
  color: #1a1108;
  font-weight: 700;
  padding: 0.8rem 1.15rem;
  border-radius: 12px;
}

.cta:hover {
  filter: brightness(1.08);
}

.showcase {
  margin-top: 3.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.showcase-copy {
  grid-column: 1 / -1;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, #e28a3a22, transparent 55%),
    #1b2130;
  border: 1px solid var(--line);
}

.showcase-copy h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
}

.showcase-copy p:last-child {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

.showcase img {
  aspect-ratio: 4 / 3;
  transition: transform 0.45s ease;
}

.showcase figure:hover img {
  transform: scale(1.035);
}

.showcase figcaption {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.layout {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1.25rem;
}

.stage {
  min-height: 320px;
  display: grid;
}

.stage.dragover .dropzone,
.stage.dragover .preview {
  border-color: var(--accent);
}

.dropzone[hidden],
.preview[hidden],
.preview-fallback[hidden] {
  display: none;
}

.preview {
  position: relative;
  min-height: 420px;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(420px 180px at 50% 0%, #e28a3a24, transparent 70%),
    #141820;
}

.preview canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
}

.preview canvas:active {
  cursor: grabbing;
}

.preview-fallback {
  position: absolute;
  inset: 4.5rem 1.2rem auto;
  margin: 0;
  color: var(--muted);
  text-align: center;
}

.preview-ui {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: flex-start;
  pointer-events: none;
}

.preview-status,
.preview-hint {
  margin: 0;
  background: #10131acc;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}

.preview-status {
  color: var(--text);
  font-size: 0.85rem;
}

.replace-file {
  pointer-events: auto;
  border: 1px solid var(--line);
  background: #10131acc;
  color: var(--text);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
}

.replace-file:hover {
  border-color: var(--accent);
}

.preview-hint {
  position: absolute;
  left: 0.75rem;
  bottom: 0.7rem;
  color: var(--muted);
  font-size: 0.8rem;
  pointer-events: none;
}

.dropzone {
  min-height: 320px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(420px 180px at 50% 0%, #e28a3a24, transparent 70%),
    color-mix(in srgb, var(--bg-2) 88%, black);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.2s ease;
  animation: glow 3.6s ease-in-out infinite;
}

.dropzone:hover,
.dropzone:focus,
.dropzone.dragover {
  border-color: var(--accent);
  background: #241c16;
  outline: none;
}

.drop-title {
  font-size: 1.4rem;
  margin: 0 0 0.4rem;
}

.drop-copy p,
.file-status {
  color: var(--muted);
  margin: 0;
}

.drop-copy p + p {
  margin-top: 0.2rem;
}

.file-status {
  margin-top: 1rem;
  color: var(--accent-2);
}

.panel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem 1.5rem;
}

.panel h2,
.info h2,
.form-wrap h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

label,
.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.field-label {
  display: block;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tabs [role="tab"] {
  appearance: none;
  justify-self: auto;
  background: #12151c;
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 600;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  filter: none;
}

.tabs [role="tab"]:hover {
  border-color: var(--accent);
  filter: none;
}

.tabs [role="tab"][aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a1108;
}

.color-tabs [role="tab"] {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.65rem 0.4rem 0.4rem;
}

.swatch {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 999px;
  border: 1px solid #ffffff44;
  flex: none;
}

.swatch.light {
  border-color: #00000033;
}

.swatch.custom {
  background: conic-gradient(#e45b9a, #e4b41a, #7ec8e3, #2e7d32, #e45b9a);
}

#custom-color-field[hidden] {
  display: none;
}

select,
input,
textarea,
button {
  font: inherit;
  color: var(--text);
}

select,
input,
textarea {
  background: #12151c;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
}

.stats {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0;
}

.stats[hidden] {
  display: none;
}

.stats div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.4rem;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
}

.price-box {
  margin-top: 1.1rem;
  padding: 1rem;
  border-radius: 12px;
  background: #10141d;
  border: 1px solid var(--line);
}

.price-box span,
.price-box small {
  color: var(--muted);
  display: block;
}

.price-box strong {
  font-size: 2rem;
  display: block;
  margin: 0.2rem 0 0.35rem;
}

#price-hint.warn {
  color: var(--danger);
}

.info,
.form-wrap {
  margin-top: 2.75rem;
}

.info p,
.info ul {
  color: var(--muted);
  line-height: 1.6;
  max-width: 42rem;
}

.info ul {
  padding-left: 1.2rem;
}

code {
  color: var(--accent);
}

form {
  display: grid;
  max-width: 36rem;
}

form button[type="submit"] {
  justify-self: start;
  background: var(--accent);
  border: 0;
  color: #1a1108;
  font-weight: 700;
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  cursor: pointer;
}

form button[type="submit"]:hover {
  filter: brightness(1.08);
}

.form-hint,
.form-note {
  color: var(--muted);
  min-height: 1.2rem;
}

.form-hint {
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
}

.form-note.error {
  color: var(--danger);
}

.form-note.ok {
  color: var(--accent-2);
}

footer {
  padding: 1.5rem 6vw 5.5rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.whatsapp {
  color: #062117;
  background: #25d366;
  font-weight: 700;
  text-decoration: none;
}

.whatsapp[hidden] {
  display: none;
}

.whatsapp-inline {
  display: inline-flex;
  margin-top: 0.4rem;
  padding: 0.7rem 1rem;
  border-radius: 12px;
}

.whatsapp-inline:hover,
.whatsapp-float:hover {
  filter: brightness(1.06);
}

.whatsapp-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem 0.75rem 0.8rem;
  border-radius: 999px;
  box-shadow: 0 10px 28px #00000055;
}

.whatsapp-float svg {
  width: 1.35rem;
  height: 1.35rem;
  display: block;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(2%, -2%, 0) scale(1.06); }
}

@keyframes ken {
  from { transform: scale(1); }
  to { transform: scale(1.07); }
}

@keyframes glow {
  0%,
  100% { box-shadow: 0 0 0 0 #e28a3a00; }
  50% { box-shadow: 0 0 0 5px #e28a3a14, 0 0 36px #e28a3a22; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 860px) {
  .layout,
  .showcase,
  .steps {
    grid-template-columns: 1fr;
    display: grid;
  }

  .steps p,
  .whatsapp-float span,
  nav a::after {
    display: none;
  }

  .brand-text span {
    letter-spacing: 0.12em;
  }

  .top {
    display: grid;
    gap: 0.55rem;
    padding: 0.75rem 1rem 0.65rem;
  }

  .brand strong {
    font-size: 0.95rem;
    letter-spacing: -0.02em;
  }

  nav {
    display: flex;
    justify-content: space-between;
    gap: 0.4rem;
  }

  nav a {
    font-size: 0.82rem;
  }

  .hero-banner,
  .hero-scrim,
  .hero-bg {
    min-height: 0;
    height: 460px;
    animation: none;
  }

  .hero-scrim {
    align-items: flex-end;
    padding: 1.25rem 1.1rem 1.35rem;
    background: linear-gradient(transparent 10%, #0c0f16 82%);
  }

  h1 {
    font-size: 2.05rem;
  }

  .lead {
    font-size: 0.95rem;
    margin-bottom: 0;
  }

  .sheet {
    width: calc(100% - 1.4rem);
    margin: 0.9rem auto 0;
  }

  .steps {
    margin-top: 0;
    gap: 0.5rem;
  }

  .steps li {
    display: flex;
    align-items: baseline;
    gap: 0.65rem;
    padding: 0.7rem 0.85rem;
  }

  .steps span,
  .steps strong {
    margin: 0;
  }

  .layout,
  .showcase,
  .info,
  .form-wrap {
    margin-top: 1.15rem;
  }

  .dropzone {
    min-height: 150px;
    animation: none;
    padding: 1.25rem 3.2rem 1.25rem 1.25rem;
  }

  .preview,
  .stage {
    min-height: 300px;
  }

  .drop-title {
    font-size: 1.15rem;
  }

  .panel {
    padding: 1rem;
  }

  .whatsapp-float {
    padding: 0.75rem;
  }

  footer {
    padding: 1.25rem 1rem 5.5rem;
  }
}
