/* Aziran join guide — warm parchment with dark forest-green pixel accents. */

:root {
  --parchment:      #f6ead1;
  --parchment-deep: #efdcba;
  --card:           #fdf6e6;
  --ink:            #2a2318;
  --ink-soft:       #5c4f3a;
  --forest:         #234c38;
  --forest-deep:    #16301f;
  --forest-mid:     #2f6444;
  --moss:           #3f7a52;
  --sun:            #e8b355;
  --rule:           #ddc8a2;
  --focus:          #8a5a1c;

  --radius: 10px;
  --gutter: 16px;
  --measure: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --parchment:      #161c17;
    --parchment-deep: #101510;
    --card:           #1e261f;
    --ink:            #f0e6d2;
    --ink-soft:       #c3b9a2;
    --forest:         #8fc8a2;
    --forest-deep:    #0d140e;
    --forest-mid:     #2f6444;
    --moss:           #46875b;
    --rule:           #34412f;
    --focus:          #e8b355;
  }
}

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

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

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR",
               "Malgun Gothic", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

code {
  font-family: ui-monospace, "SFMono-Regular", "Consolas", "DejaVu Sans Mono", monospace;
  font-size: 0.95em;
  background: var(--parchment-deep);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}

a { color: var(--forest); text-underline-offset: 3px; }
a:hover { color: var(--moss); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--card);
  color: var(--ink);
  padding: 10px 14px;
  z-index: 10;
}
.skip-link:focus { left: 8px; top: 8px; }

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

.hero {
  position: relative;
  background:
    linear-gradient(180deg, var(--parchment) 0%, var(--parchment-deep) 100%);
  border-bottom: 2px solid var(--rule);
  padding-top: 40px;
}

.hero-inner { padding-bottom: 96px; }

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-title {
  margin: 0;
  font-size: clamp(2.6rem, 11vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--forest);
}

.hero-lede {
  margin: 12px 0 24px;
  font-size: clamp(1rem, 3.6vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 34em;
}

.address {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 2px solid var(--rule);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.address-label {
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.address-value {
  font-size: clamp(1.1rem, 5vw, 1.45rem);
  font-weight: 700;
  color: var(--ink);
  background: none;
  padding: 0;
  letter-spacing: 0.01em;
}

.copy-btn { margin-inline-start: auto; }

.copy-status {
  margin: 8px 2px 0;
  min-height: 1.6em;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.copy-status[data-state="ok"]   { color: var(--forest); font-weight: 600; }
.copy-status[data-state="fail"] { color: #9a3412; font-weight: 600; }

@media (prefers-color-scheme: dark) {
  .copy-status[data-state="fail"] { color: #f0a882; }
}

/* ---------- buttons ---------- */

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 48px;
  padding: 12px 20px;
  border: 2px solid var(--forest-mid);
  border-radius: var(--radius);
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 120ms linear, color 120ms linear;
}

.btn-primary {
  background: var(--forest-mid);
  color: #fdf6e6;
  border-color: var(--forest-deep);
  flex: 1 1 15rem;
}
.btn-primary:hover { background: var(--moss); color: #fdf6e6; }

.btn-sub {
  font-size: 0.78rem;
  font-weight: 400;
  opacity: 0.9;
  word-break: break-all;
}

.btn-quiet {
  background: transparent;
  color: var(--forest);
  flex: 0 1 auto;
}
.btn-quiet:hover { background: var(--parchment-deep); }

.btn-ghost {
  background: var(--parchment-deep);
  color: var(--ink);
  border-color: var(--rule);
  min-height: 44px;
  padding: 10px 16px;
}
.btn-ghost:hover { background: var(--rule); }

/* ---------- pixel landscape ---------- */

.pixel-scene {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  width: 100%;
  height: 88px;
  display: block;
  pointer-events: none;
}

.px-sun       { fill: var(--sun); opacity: 0.85; }
.px-hill-far  { fill: var(--moss); opacity: 0.55; }
.px-hill-near { fill: var(--forest-mid); }
.px-leaf      { fill: var(--forest); }
.px-trunk     { fill: var(--forest-deep); }

@media (prefers-color-scheme: dark) {
  .px-hill-far  { fill: var(--forest-mid); opacity: 0.45; }
  .px-hill-near { fill: var(--forest-deep); }
  .px-leaf      { fill: var(--forest-mid); }
  .px-trunk     { fill: #071008; }
}

/* ---------- sections ---------- */

main { padding-block: 40px 8px; }

section + section { margin-top: 44px; }

.section-title {
  margin: 0 0 16px;
  font-size: clamp(1.35rem, 5vw, 1.65rem);
  color: var(--forest);
  border-bottom: 2px solid var(--rule);
  padding-bottom: 8px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 0;
}

.spec {
  background: var(--card);
  border: 2px solid var(--rule);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.spec dt {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.spec dd {
  margin: 2px 0 0;
  font-weight: 700;
}

.note {
  margin-top: 16px;
  background: var(--card);
  border: 2px solid var(--rule);
  border-left: 6px solid var(--sun);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.note strong { color: var(--ink); }

.note-hero { margin-top: 20px; }

/* ---------- steps ---------- */

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.step {
  background: var(--card);
  border: 2px solid var(--rule);
  border-radius: var(--radius);
  padding: 16px;
}

.step-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 4.2vw, 1.2rem);
}

.step-num {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--forest-mid);
  color: #fdf6e6;
  border-radius: 6px;
  font-size: 1.05rem;
}

.substeps {
  margin: 0;
  padding-inline-start: 1.4em;
  display: grid;
  gap: 6px;
}

.hint, .links {
  margin: 12px 0 0;
  font-size: 0.93rem;
  color: var(--ink-soft);
}

.trouble p { margin: 0 0 10px; }

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

.site-footer {
  margin-top: 48px;
  border-top: 2px solid var(--rule);
  background: var(--parchment-deep);
  padding-block: 20px 32px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.site-footer p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}