:root {
  --bg: #f5f1ea;
  --bg-2: #e9dfd0;
  --ink: #1f1b16;
  --ink-soft: #5c5349;
  --line: #d2c4b2;
  --card: #fffcf7;
  --accent: #145f54;
  --accent-soft: #bddfd8;
  --gold: #c88a2f;
  --ok: #1e7b59;
  --danger: #9f2f2f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -20%, #ffffff 0, transparent 45%),
    radial-gradient(circle at 95% -5%, #eee2d2 0, transparent 36%),
    linear-gradient(145deg, var(--bg), var(--bg-2));
  min-height: 100vh;
}

.topbar {
  width: min(1100px, 94vw);
  margin: 0 auto;
  padding: 1.2rem 0 0.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.7rem;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(130deg, var(--accent), #1b7d6f);
}

.brand strong {
  display: block;
  font-size: 1.02rem;
}

.brand p {
  margin: 0.1rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.page {
  width: min(1100px, 94vw);
  margin: 0 auto 2rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: color-mix(in srgb, var(--card) 85%, #fff);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(50, 32, 12, 0.08);
}

.intro {
  padding: 1rem 1.1rem 1.2rem;
}

.intro-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  color: var(--gold);
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  font-family: "Playfair Display", serif;
  line-height: 1.2;
}

h1 {
  margin-top: 0.35rem;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h2 {
  font-size: 1.25rem;
}

.intro > p {
  color: var(--ink-soft);
}

.market-field {
  min-width: 220px;
}

.market-note {
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.intro-points {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  display: grid;
  gap: 0.3rem;
}

.stepper {
  --progress: 0%;
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 0.45rem;
  position: relative;
}

.stepper::before,
.stepper::after {
  content: "";
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  top: 1rem;
  height: 2px;
  border-radius: 999px;
}

.stepper::before {
  background: #dfd5c7;
}

.stepper::after {
  width: var(--progress);
  right: auto;
  background: linear-gradient(90deg, var(--accent), #2f8f81);
  transition: width 0.25s ease;
}

.step-item {
  display: grid;
  gap: 0.45rem;
  font-size: 0.77rem;
  color: #7b7064;
  z-index: 1;
}

.step-dot {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 2px solid #d7cab8;
  background: #fdf8f2;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.step-item.active {
  color: var(--ink);
  font-weight: 700;
}

.step-item.active .step-dot {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.step-item.done .step-dot {
  border-color: var(--accent-soft);
  background: var(--accent-soft);
  color: #15544a;
}

.grid.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.grid.two-col.single-panel {
  grid-template-columns: 1fr;
}

.grid.two-col.is-hidden {
  display: none;
}

.panel,
.plans,
.checkout,
.seo-block,
.faq-block {
  padding: 1rem;
}

.seo-block p,
.faq-block p {
  color: var(--ink-soft);
  line-height: 1.6;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.faq-list article {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
}

.faq-list h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.panel-copy {
  margin: 0.35rem 0 0.8rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.file-picker input {
  display: none;
}

.file-picker span,
.ghost-btn,
.action-btn,
.plan {
  font: inherit;
}

.file-picker span,
.ghost-btn,
.action-btn {
  cursor: pointer;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.64rem 0.92rem;
  transition: transform 0.16s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.file-picker span:hover,
.ghost-btn:hover,
.action-btn:hover,
.plan:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(28, 29, 20, 0.12);
}

.ghost-btn {
  background: #f7f1e8;
}

.action-btn.primary {
  background: linear-gradient(130deg, var(--accent), #1c7c70);
  border-color: #14564d;
  color: #f6fffd;
}

.action-btn:disabled {
  opacity: 0.56;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.controls {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-top: 0.7rem;
}

.select-field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.93rem;
}

select {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.56rem 0.7rem;
  font: inherit;
  background: #fff;
}

.canvas-wrap,
.preview-single,
.folio-wrap {
  border: 1px solid #ddd1bf;
  border-radius: 14px;
  overflow: auto;
  background: #fbf5ec;
}

#editorCanvas,
#resultCanvas,
#folioCanvas {
  width: 100%;
  height: auto;
  display: block;
}

.status {
  margin-top: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  font-size: 0.9rem;
}

.status.neutral {
  background: #f7f5f0;
}

.status.ok {
  background: #edf8f2;
  color: var(--ok);
  border-color: #bde2cc;
}

.status.error {
  background: #fff1f1;
  color: var(--danger);
  border-color: #ecc1c1;
}

.hint {
  display: block;
  margin-top: 0.5rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 0.6rem;
}

.plan {
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 0.76rem;
  cursor: pointer;
  display: grid;
  gap: 0.25rem;
}

.plan.active {
  border-color: var(--accent);
  background: #eef8f6;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, #fff) inset;
}

.checkout-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.7rem;
}

[data-step-panel] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

[data-step-panel].is-hidden {
  display: none;
}

@media (max-width: 980px) {
  .intro-head {
    flex-direction: column;
  }

  .market-field {
    min-width: 0;
    width: 100%;
  }

  .grid.two-col {
    grid-template-columns: 1fr;
  }

  .faq-list {
    grid-template-columns: 1fr;
  }

  .stepper {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 0.9rem;
  }

  .stepper::before,
  .stepper::after {
    display: none;
  }
}