:root {
  --ink: #151c24;
  --paper: #e7ecef;
  --card: #ffffff;
  --blue: #1e46c8;
  --blue-soft: #e5eafb;
  --muted: #667585;
  --line: #cdd7df;
  --alert: #ab2f18;
  --radius: 3px;
  --measure: 62ch;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-feature-settings: "cv05", "ss01";
}

h1, h2, h3 {
  font-family: "Bricolage Grotesque", Inter, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.05rem; font-weight: 500; letter-spacing: -0.01em; }

p { margin: 0 0 1rem; max-width: var(--measure); }

a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 2px; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem; top: 1rem;
  background: var(--card);
  padding: .6rem 1rem;
  z-index: 10;
}

/* ---------------------------------------------------------- masthead */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.4rem clamp(1.2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark__grid {
  width: 18px; height: 18px;
  background-image:
    linear-gradient(var(--blue) 1px, transparent 1px),
    linear-gradient(90deg, var(--blue) 1px, transparent 1px);
  background-size: 6px 6px;
  border: 1px solid var(--blue);
}

.masthead nav {
  display: flex;
  gap: 1.4rem;
  font-size: .95rem;
}

.masthead nav a {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.masthead nav a:hover { color: var(--ink); }
.masthead nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--blue);
}

/* -------------------------------------------------------------- hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.2rem, 5vw, 4rem) clamp(2rem, 5vw, 3.5rem);
}

.lede {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

/* ---------------------------------------------------------- dropzone */

.dropzone {
  display: block;
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.is-over {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.dropzone__inner {
  padding: 2.6rem 1.5rem;
  text-align: center;
}

.dropzone__mark {
  width: 40px; height: 40px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 2;
  margin-bottom: .8rem;
}

.dropzone__title {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 500;
  font-size: 1.15rem;
  margin: 0 0 .25rem;
  max-width: none;
}

.dropzone__hint {
  color: var(--muted);
  font-size: .92rem;
  margin: 0;
  max-width: none;
}

.linkish {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

/* ------------------------------------------------------------ status */

.status {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  font-size: .95rem;
}
.status[data-kind="error"] { border-left-color: var(--alert); }
.status p { margin: 0; max-width: none; }
.status strong { font-weight: 600; }

.status__meter {
  margin-top: .7rem;
  height: 3px;
  background: var(--line);
  overflow: hidden;
}
.status__meter span {
  display: block;
  height: 100%;
  width: 30%;
  background: var(--blue);
  animation: sweep 1.6s ease-in-out infinite;
}
@keyframes sweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(333%); }
}

.status__steps {
  display: flex;
  gap: 1rem;
  margin-top: .7rem;
  font-size: .82rem;
  color: var(--muted);
  list-style: none;
  padding: 0;
}
.status__steps li[data-done="1"] { color: var(--ink); }
.status__steps li[data-done="1"]::before { content: "\2713\00a0"; color: var(--blue); }

/* ------------------------------------------------------------ result */

.result {
  margin-top: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}
.result__frame {
  background:
    repeating-conic-gradient(#f4f6f8 0 25%, #e9edf1 0 50%) 0 0 / 18px 18px;
  display: grid;
  place-items: center;
  padding: 1rem;
  min-height: 160px;
}
.result__frame img { max-width: 100%; height: auto; display: block; }
.result__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: .9rem;
  font-size: .92rem;
}
.result__meta p { margin: 0; color: var(--muted); max-width: none; }

.button {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  padding: .55rem 1.1rem;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 500;
}
.button:hover { background: #17389f; }

.quota {
  margin-top: 1rem;
  font-size: .88rem;
  color: var(--muted);
}

/* -------------------------------------------------------------- demo */

.demo { margin: 0; }

.demo__stage {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
}

.demo__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.demo__img--before { image-rendering: pixelated; }
.demo__img--after {
  clip-path: inset(0 0 0 100%);
}
.demo.is-revealed .demo__img--after {
  clip-path: inset(0 0 0 0);
  transition: clip-path 1.1s cubic-bezier(.65, 0, .2, 1);
}

.demo figcaption {
  margin-top: .7rem;
  font-size: .85rem;
  color: var(--muted);
  max-width: 34ch;
}

@media (prefers-reduced-motion: reduce) {
  .demo.is-revealed .demo__img--after { transition: none; }
  .status__meter span { animation: none; width: 100%; }
}

/* ------------------------------------------------------------ detail */

.detail {
  border-top: 1px solid var(--line);
  padding: clamp(2.2rem, 5vw, 3.5rem) clamp(1.2rem, 5vw, 4rem);
}

.detail__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.8rem 2.5rem;
  margin-top: 1.5rem;
}
.detail__grid p { font-size: .95rem; color: var(--muted); margin: 0; }

/* -------------------------------------------------------------- page */

.page {
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.2rem, 5vw, 4rem);
  max-width: 78ch;
}
.page h2 { margin-top: 2.2rem; }

.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin: 1.8rem 0;
  padding: 0;
  list-style: none;
}
.tier {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.tier--current { border-color: var(--blue); }
.tier h3 { margin-bottom: .2rem; }
.tier__price {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 .6rem;
}
.tier ul { margin: 0; padding-left: 1.1rem; font-size: .92rem; color: var(--muted); }
.tier li { margin-bottom: .3rem; }
.tier__note { font-size: .85rem; color: var(--muted); margin-top: .8rem; }

dl.facts { margin: 1.5rem 0; }
dl.facts dt { font-weight: 600; margin-top: 1rem; }
dl.facts dd { margin: .2rem 0 0; color: var(--muted); max-width: var(--measure); }

/* ------------------------------------------------------------ footer */

.footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem clamp(1.2rem, 5vw, 4rem) 2.5rem;
  font-size: .87rem;
  color: var(--muted);
}
.footer p { max-width: none; }
.footer__links { display: flex; gap: 1.2rem; margin: 0; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .demo { order: -1; max-width: 340px; }
}