.help-index { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; margin-top: 72px; }
.help-index__list { display: flex; flex-direction: column; }
.help-index__row { text-decoration: none; color: inherit;
  display: flex; align-items: baseline; gap: 22px; width: 100%; text-align: left; cursor: pointer;
  font: inherit; color: inherit; background: none; border: 0; border-top: 1px solid var(--color-line);
  padding: 22px 0; transition: padding 0.35s var(--ease);
}
.help-index__row:last-child { border-bottom: 1px solid var(--color-line); }
.help-index__num { font-size: 15px; color: var(--color-muted); width: 30px; flex: none; }
.help-index__title { font-size: clamp(30px, 3.6vw, 46px); font-weight: 700; letter-spacing: -0.04em; line-height: 1.05; color: var(--color-muted); transition: color 0.3s; }
.help-index__go { margin-left: auto; opacity: 0; transform: translateX(-12px); transition: all 0.35s var(--ease); color: var(--color-primary); }
.help-index__row.is-active { padding-left: 18px; }
.help-index__row.is-active .help-index__title { color: var(--color-ink); }
.help-index__row.is-active .help-index__go { opacity: 1; transform: none; }
.help-index__preview { position: sticky; top: calc(var(--header-h) + 40px); }
.help-index__panel { min-height: 520px; padding: clamp(28px, 4vw, 44px); display: flex; flex-direction: column; gap: 18px; }
.help-index__panel:not([hidden]) { animation: swap-in 0.4s var(--ease) both; }
.help-index__panel .tag { align-self: flex-start; }

.timeline { display: grid; grid-template-columns: repeat(13, minmax(0, 1fr)); gap: 4px; margin-top: 34px; }
.timeline__phase {
  grid-column: span var(--span); min-height: 84px; padding: 12px; display: flex; flex-direction: column; justify-content: space-between; gap: 6px; border: 0; border-radius: 10px; cursor: pointer;
  font: inherit; font-size: 14px; font-weight: 600; text-align: left; color: var(--color-ink); background: var(--color-tint);
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.timeline__phase:hover { transform: translateY(-3px); }
.timeline__phase[aria-selected="true"] { background: var(--color-primary); color: var(--color-on-primary); }
.timeline__when { font-size: 12px; font-weight: 500; opacity: 0.75; }
.timeline__weeks { display: grid; grid-template-columns: repeat(13, minmax(0, 1fr)); gap: 4px; margin-top: 8px; font-size: 12px; color: var(--color-muted); }
.timeline__weeks span { grid-column: span var(--span); }
.timeline__panel { margin-top: 22px; padding: 36px; display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.timeline__panel:not([hidden]) { animation: swap-in 0.45s var(--ease) both; }
.timeline__panel p { font-size: 20px; color: var(--color-muted); }

.cost-cells { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 20px; }
.cost-cell { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 18px; padding: 26px; display: flex; flex-direction: column; gap: 10px; animation: swap-in 0.45s var(--ease) both; }
.cost-cell:nth-child(2) { animation-delay: 0.06s; }
.cost-cell:nth-child(3) { animation-delay: 0.12s; }
.cost-cell__value { font-size: clamp(34px, 3.6vw, 48px); font-weight: 700; letter-spacing: -0.05em; line-height: 1; color: var(--color-primary); }
.cost-cell--both { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); }
.cost-cell--both .cost-cell__value { color: var(--color-accent); }

.a11y-stats .stat__value { font-size: clamp(56px, 7vw, 96px); }
.a11y-stats .stat__label { font-size: 18px; }
.a11y-stats__source { display: inline-block; margin-top: 12px; font-size: 14px; color: var(--color-accent); }

.growth { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; align-items: start; }
.growth__options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; border: 0; margin: 0; padding: 0; }
.growth__option {
  position: relative; display: flex; gap: 14px; align-items: center; cursor: pointer;
  background: var(--color-surface); border: 1.5px solid var(--color-line); border-radius: 14px; padding: 16px 18px;
  transition: all 0.25s var(--ease);
}
.growth__option:hover { border-color: var(--color-ink); }
.growth__option input { position: absolute; opacity: 0; pointer-events: none; }
.growth__option:has(input:focus-visible) { outline: 3px solid var(--color-accent-text); outline-offset: 3px; }
.growth__box { flex: none; width: 24px; height: 24px; border-radius: 7px; border: 1.5px solid var(--color-line); display: grid; place-items: center; color: transparent; transition: all 0.25s var(--ease); }
.growth__option:has(input:checked) { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-tint) 70%, var(--color-surface)); }
.growth__option:has(input:checked) .growth__box { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-primary); }
.growth__name { flex: 1; font-weight: 500; }
.growth__option small { color: var(--color-muted); font-size: 14px; white-space: nowrap; }
.growth__total { position: sticky; top: calc(var(--header-h) + 40px); background: var(--color-dark); color: var(--color-on-dark); border-radius: 22px; padding: 36px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.growth__total p { color: var(--color-dark-muted); }
.growth__amount { font-size: clamp(48px, 5vw, 64px); font-weight: 700; letter-spacing: -0.05em; line-height: 1; color: var(--color-accent); }
.growth__total .btn { margin-top: 14px; }

.decide { display: grid; grid-template-columns: 1.45fr 1fr; gap: 24px; align-items: start; }
.decide__questions { display: grid; gap: 12px; }
.decide__q {
  margin: 0; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 18px; padding: 24px 26px;
  display: grid; grid-template-columns: 36px 1fr; gap: 16px; transition: border-color 0.3s, box-shadow 0.3s;
}
.decide__q.is-done { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-tint); }
.decide__num { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--color-tint); color: var(--color-primary-text); font-weight: 700; transition: background 0.3s, color 0.3s; }
.decide__q.is-done .decide__num { background: var(--color-primary); color: var(--color-on-primary); }
.decide__q legend { float: left; padding: 0; font-size: 19px; font-weight: 600; line-height: 1.35; }
.decide__q legend small { display: block; margin-top: 4px; font-size: 15px; font-weight: 400; color: var(--color-muted); }
.decide__answers { clear: both; display: flex; flex-wrap: wrap; gap: 8px; padding-top: 14px; }
.decide__answers .chip { position: relative; }
.decide__example { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; background: var(--color-tint); border-radius: 16px; padding: 18px 22px; }
.decide__verdict { position: sticky; top: calc(var(--header-h) + 40px); background: var(--color-dark); color: var(--color-on-dark); border-radius: 22px; padding: 36px; min-height: 420px; display: flex; flex-direction: column; gap: 16px; }
.decide__eyebrow { font-size: 15px; color: var(--color-dark-muted); }
.decide__result { display: flex; flex-direction: column; gap: 14px; flex: 1; }
.decide__result:not([hidden]) { animation: swap-in 0.45s var(--ease) both; }
.decide__result p { color: var(--color-dark-muted); }
.decide__title { font-size: clamp(40px, 4.4vw, 56px); font-weight: 700; letter-spacing: -0.045em; line-height: 1; color: var(--color-accent); }
.decide__body { font-size: 18px; color: var(--color-on-dark) !important; }
.decide__cost { margin-top: auto; border-top: 1px solid color-mix(in srgb, var(--color-on-dark) 16%, transparent); padding-top: 16px; }
.decide__cost p { font-size: 14px; }
.decide__cost strong { display: block; margin-top: 4px; font-size: 18px; color: var(--color-on-dark); }

.files { display: grid; grid-template-columns: 250px 1fr; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 22px; overflow: hidden; box-shadow: 0 40px 70px -46px rgb(0 0 0 / 45%); }
.files__bar { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--color-line); background: color-mix(in srgb, var(--color-tint) 45%, var(--color-surface)); }
.files__bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--color-line); }
.files__bar span { margin-left: 12px; font-size: 14px; color: var(--color-muted); }
.files__side { border-right: 1px solid var(--color-line); padding: 12px; display: flex; flex-direction: column; gap: 2px; background: color-mix(in srgb, var(--color-bg) 60%, var(--color-surface)); }
.files__side button {
  display: flex; align-items: center; gap: 12px; text-align: left; border: 0; background: transparent; cursor: pointer;
  color: var(--color-muted); font: inherit; font-weight: 600; font-size: 16px; padding: 11px 12px; border-radius: 10px; transition: background 0.2s, color 0.2s;
}
.files__side button i { position: relative; flex: none; width: 22px; height: 17px; border-radius: 3px 3px 5px 5px; background: var(--color-accent); transition: background 0.3s, transform 0.3s var(--ease); }
.files__side button i::before { content: ""; position: absolute; left: 0; top: -4px; width: 10px; height: 5px; border-radius: 3px 3px 0 0; background: inherit; }
.files__side button:hover { background: var(--color-tint); color: var(--color-ink); }
.files__side button[aria-selected="true"] { background: var(--color-primary); color: var(--color-on-primary); }
.files__side button[aria-selected="true"] i { background: var(--color-on-primary); transform: rotate(-8deg); }
.files__main { padding: 28px; min-height: 470px; }
.files__cap { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.files__cap p { color: var(--color-muted); font-size: 15px; }
.files__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }

.thumb { border: 1px solid var(--color-line); border-radius: 14px; overflow: hidden; animation: swap-in 0.45s var(--ease) both; transition: transform 0.3s var(--ease), box-shadow 0.3s; }
.thumb:hover { transform: translateY(-4px); box-shadow: 0 18px 30px -20px rgb(0 0 0 / 40%); }
.thumb:nth-child(2) { animation-delay: 0.05s; }
.thumb:nth-child(3) { animation-delay: 0.1s; }
.thumb:nth-child(4) { animation-delay: 0.15s; }
.thumb:nth-child(5) { animation-delay: 0.2s; }
.thumb:nth-child(6) { animation-delay: 0.25s; }
.thumb__art { height: 130px; display: grid; place-items: center; background: #f7f6f2; }
.thumb__art--ink { background: #26324a; }
.thumb__label { padding: 10px 12px; font-size: 14px; font-weight: 600; border-top: 1px solid var(--color-line); display: flex; justify-content: space-between; gap: 8px; }
.thumb__label small { color: var(--color-muted); font-weight: 500; text-align: right; }
.swatch { height: 130px; display: flex; align-items: flex-end; padding: 12px; font-size: 13px; font-weight: 600; }

.nw { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 20px; letter-spacing: -0.03em; color: #26324a; }
.nw b { width: 30px; height: 30px; border-radius: 9px; background: #e4572e; display: grid; place-items: center; color: #fff; font-size: 16px; }
.nw--stacked { flex-direction: column; gap: 6px; }
.nw--stacked span { font-size: 16px; }
.nw .nw__big { width: 56px; height: 56px; font-size: 30px; border-radius: 16px; }
.nw--reversed { color: #fff; }
.nw--reversed b { background: #fff; color: #26324a; }
.nw--mono { color: #111; }
.nw--mono b { background: #111; }
.nw--clearspace { padding: 14px; border: 1px dashed #e4572e; }
.nw--skew { transform: skewX(-18deg); }
.nw-favicons { display: flex; gap: 14px; align-items: end; }
.nw-fav { display: grid; place-items: center; background: #e4572e; color: #fff; }
.nw-fav--16 { width: 16px; height: 16px; border-radius: 4px; font-size: 9px; }
.nw-fav--32 { width: 32px; height: 32px; border-radius: 8px; font-size: 16px; }
.do-dont { display: flex; gap: 10px; align-items: center; }
.do-dont__yes { color: #2d9d78; }
.do-dont__no { color: #d9342b; font-weight: 700; font-size: 20px; }
.bars { display: flex; gap: 6px; }
.bars span { width: 28px; height: 60px; border-radius: 4px; }

.specimen { padding: 30px; display: grid; grid-template-columns: 200px 1fr; gap: 32px; align-items: center; }
.specimen__aa { font-size: 120px; font-weight: 700; line-height: 0.9; color: #26324a; font-family: Georgia, serif; }
.specimen__heading { font-family: Georgia, serif; font-size: 34px; color: #26324a; font-weight: 700; }
.specimen__sub { font-size: 20px; color: #26324a; }
.specimen__body { font-size: 16px; color: #555; }

.source-file { display: flex; align-items: center; gap: 14px; padding: 14px 4px; border-top: 1px solid var(--color-line); animation: swap-in 0.4s var(--ease) both; }
.source-file__ext { width: 44px; height: 52px; border-radius: 6px; display: grid; place-items: end center; padding-bottom: 6px; font-size: 11px; font-weight: 700; color: #fff; }
.source-file p { font-size: 15px; }

.tpl-social { flex-direction: column; gap: 6px; padding: 16px; text-align: center; color: #fff; display: flex; justify-content: center; align-items: center; }
.tpl-social b { font-family: Georgia, serif; font-size: 20px; }
.tpl-social span { font-size: 12px; opacity: 0.8; }
.tpl-email { display: flex; flex-direction: column; align-items: stretch; padding: 14px; gap: 6px; }
.tpl-email__head { height: 14px; background: #e4572e; border-radius: 3px; }
.tpl-email__line { height: 8px; background: #ddd; border-radius: 3px; }
.tpl-email__line--short { width: 70%; }
.tpl-email__button { height: 22px; width: 60px; background: #26324a; border-radius: 4px; margin-top: 6px; }
.tpl-slide { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 16px; gap: 8px; }
.tpl-slide b { font-family: Georgia, serif; color: #26324a; font-size: 18px; }
.tpl-slide span { height: 6px; width: 90px; background: #f3a712; border-radius: 3px; }

@media (max-width: 960px) {
  .help-index, .growth, .decide { grid-template-columns: 1fr; }
  .help-index__preview, .growth__total, .decide__verdict { position: static; }
  .help-index__panel { min-height: 0; }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline__phase { grid-column: auto; }
  .timeline__when { font-size: 12px; font-weight: 500; opacity: 0.75; }
.timeline__weeks { display: none; }
  .timeline__panel { grid-template-columns: 1fr; gap: 16px; padding: 28px; }
  .cost-cells { grid-template-columns: 1fr; }
  .files { grid-template-columns: 1fr; }
  .files__side { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--color-line); }
  .files__side button { flex: none; }
  .files__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .specimen { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .growth__options { grid-template-columns: 1fr; }
  .files__grid { grid-template-columns: 1fr; }
}