:root {
  --ink: #072235;
  --ink-soft: #164056;
  --paper: #f8f8f5;
  --white: #ffffff;
  --line: #d8e2e3;
  --line-dark: #afc2c4;
  --muted: #5b6f78;
  --muted-light: #8aa0a7;
  --teal: #168776;
  --teal-dark: #075c50;
  --aqua: #1ac6ad;
  --sky: #3c86d5;
  --orange: #e98f34;
  --rose: #df5d64;
  --yellow: #f2c25b;
  --shadow: 0 18px 48px rgba(7, 34, 53, .10);
  --shadow-soft: 0 10px 30px rgba(7, 34, 53, .07);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --serif: Georgia, "Times New Roman", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.7;
}
a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }
.site-shell { overflow: hidden; }
.section-wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.topbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 12px max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(7,34,53,.12);
  background: rgba(248,248,245,.92);
  backdrop-filter: blur(14px);
  position: sticky;
  z-index: 30;
  top: 0;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: max-content; }
.brand strong { display: block; letter-spacing: .085em; font-size: 11px; color: var(--ink); }
.brand small { display: block; font-size: 10px; letter-spacing: .04em; color: var(--muted); margin-top: -2px; }
.brand-mark { width: 29px; height: 29px; display: grid; gap: 3px; grid-template-columns: repeat(3,1fr); align-items: end; }
.brand-mark i { display: block; background: var(--teal); border-radius: 2px 2px 0 0; }
.brand-mark i:nth-child(1) { height: 52%; background: var(--ink); }
.brand-mark i:nth-child(2) { height: 100%; }
.brand-mark i:nth-child(3) { height: 72%; background: var(--aqua); }
.nav { display: flex; gap: 20px; margin-left: auto; white-space: nowrap; }
.nav a { text-decoration: none; color: var(--muted); font-size: 12px; font-weight: 700; }
.nav a:hover { color: var(--teal); }
.top-cta { text-decoration: none; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; font-size: 12px; font-weight: 800; white-space: nowrap; }

.hero { padding: 84px 0 62px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr); gap: 54px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--teal-dark); font-size: 11px; letter-spacing: .14em; font-weight: 850; }
.pulse-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 4px rgba(26,198,173,.15); }
.hero h1 { margin: 16px 0 20px; font-size: clamp(38px, 5vw, 66px); line-height: 1.18; letter-spacing: -.055em; font-family: var(--serif); font-weight: 600; }
.hero h1 em { color: var(--teal); font-style: normal; }
.hero-lead { font-size: 16px; color: var(--muted); max-width: 720px; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { border: 0; border-radius: 10px; text-decoration: none; padding: 13px 17px; display: inline-flex; justify-content: center; align-items: center; gap: 16px; font-size: 13px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.button-primary { color: #fff; background: var(--teal-dark); }
.button-primary span { font-size: 19px; line-height: 1; }
.button-secondary { color: var(--ink); border: 1px solid var(--line-dark); background: rgba(255,255,255,.55); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 40px; }
.hero-meta div { border-left: 1px solid var(--line-dark); padding-left: 12px; }
.hero-meta strong { display: block; line-height: 1.1; color: var(--ink); font-size: 18px; letter-spacing: -.04em; }
.hero-meta span { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 750; }

.hero-panel { background: var(--ink); color: #fff; border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.hero-panel::after { content: ""; position: absolute; right: -40px; bottom: -60px; width: 230px; height: 230px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 28px rgba(255,255,255,.03), 0 0 0 56px rgba(255,255,255,.02); }
.panel-kicker { color: #a8c7cb; font-size: 10px; letter-spacing: .16em; font-weight: 800; }
.critical-card { display: flex; align-items: center; gap: 13px; padding: 16px; margin: 20px 0; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06); border-radius: 14px; position: relative; z-index: 1; }
.critical-icon { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--yellow); color: var(--ink); font-weight: 900; }
.critical-card span { font-size: 11px; color: #c7dcdd; display: block; }
.critical-card strong { font-size: 17px; display: block; margin-top: 2px; }
.timeline-mini { position: relative; z-index: 1; }
.mini-row { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.10); font-size: 12px; }
.mini-row span { color: #cfdfdf; }
.mini-row b { white-space: nowrap; }
.mini-row.focus { color: var(--yellow); }
.mini-row.focus span { color: #fff4cf; }
.panel-note { position: relative; z-index: 1; color: #b3c9ca; font-size: 10px; line-height: 1.7; margin: 18px 0 0; }

.key-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 92px; }
.principle-card { padding: 26px; border: 1px solid var(--line); background: rgba(255,255,255,.58); border-radius: var(--radius-md); min-height: 220px; }
.principle-card .number { color: var(--teal); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.principle-card h2 { margin: 36px 0 8px; font-size: 17px; letter-spacing: -.03em; line-height: 1.45; }
.principle-card p { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.8; }
.accent-card { border-color: var(--teal-dark); background: #e9f8f5; }

.section-block { padding: 92px 0; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 40px; margin-bottom: 34px; align-items: end; }
.section-heading h2 { margin: 7px 0 0; font-family: var(--serif); font-size: clamp(30px, 3vw, 42px); letter-spacing: -.045em; line-height: 1.12; font-weight: 600; }
.section-heading p { width: min(470px, 100%); margin: 0; color: var(--muted); font-size: 13px; }

.flow-legend { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 18px; color: var(--muted); font-size: 11px; font-weight: 700; }
.legend-dot, .lane-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; }
.pm { background: var(--teal); }.store { background: var(--orange); }.platform { background: var(--sky); }.camel { background: #7c5ac8; }
.flow-board { background: #eef4f3; border-radius: 22px; padding: 24px; border: 1px solid #d3e1e0; }
.flow-axis { font-size: 10px; letter-spacing: .16em; font-weight: 900; color: var(--teal-dark); margin-bottom: 16px; }
.flow-stage, .lane-card, .parallel-card, .gate, .open-card { background: #fff; box-shadow: 0 7px 20px rgba(7,34,53,.05); }
.flow-stage { padding: 20px; border-radius: 14px; border-left: 5px solid var(--ink); }
.stage-badge { font-size: 9px; letter-spacing: .12em; font-weight: 900; color: var(--ink-soft); }
.flow-stage h3, .lane-card h3, .parallel-card h3, .open-card h3 { margin: 4px 0 4px; font-size: 15px; letter-spacing: -.02em; }
.flow-stage p, .lane-card p, .parallel-card p, .open-card p { margin: 0; color: var(--muted); font-size: 11px; }
.flow-connector { height: 28px; display: grid; place-items: center; color: var(--teal); font-weight: 900; font-size: 19px; }
.gate { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(180px, 240px); gap: 15px; align-items: center; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); }
.gate-label { display: grid; width: 46px; height: 46px; place-items: center; border-radius: 50%; background: var(--ink); color: #fff; font-size: 12px; font-weight: 900; }
.gate strong { display: block; font-size: 14px; }
.gate span { display: block; color: var(--muted); font-size: 11px; line-height: 1.5; margin-top: 2px; }
.gate small { color: var(--teal-dark); font-size: 10px; font-weight: 750; line-height: 1.5; }
.gate-1 .gate-label { background: var(--teal); }.gate-2 .gate-label { background: var(--sky); }.gate-3 .gate-label { background: #7c5ac8; }.gate-4 .gate-label { background: var(--orange); }
.split-two, .parallel-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 15px; }
.lane-card { padding: 18px; border-radius: 14px; border-top: 4px solid var(--teal); }
.store-lane { border-top-color: var(--orange); }.camel-lane { border-top-color: #7c5ac8; }
.lane-head { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 10px; letter-spacing: .06em; }
.lane-head .lane-dot { margin-right: 0; }
.parallel-card { border-radius: 14px; padding: 20px; border: 1px solid var(--line); }
.platform-card { border-top: 4px solid var(--sky); }.camel-card { border-top: 4px solid #7c5ac8; }
.parallel-head { display: flex; gap: 7px; align-items: center; color: var(--muted); font-size: 10px; letter-spacing: .08em; font-weight: 850; }
.parallel-head .lane-dot { margin: 0; }
.parallel-card ul { list-style: none; padding: 0; margin: 13px 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 16px; }
.parallel-card li { font-size: 11px; color: var(--ink-soft); position: relative; padding-left: 12px; }
.parallel-card li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--sky); position: absolute; left: 0; top: .75em; }.camel-card li::before { background: #7c5ac8; }
.parallel-card b { font-size: 9px; color: var(--rose); margin-left: 4px; }
.camel-connect-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.camel-connect-grid article { position: relative; border-radius: 12px; padding: 15px; background: #fff; border: 1px solid var(--line); }
.camel-connect-grid span { color: var(--muted); font-size: 10px; display: block; }.camel-connect-grid strong { display: block; font-size: 14px; margin-top: 2px; }.camel-connect-grid .critical { border: 2px solid var(--yellow); background: #fff9e7; }.camel-connect-grid em { position: absolute; top: -10px; right: 9px; background: var(--yellow); color: var(--ink); font-style: normal; font-size: 9px; font-weight: 900; letter-spacing: .08em; padding: 2px 6px; border-radius: 99px; }
.open-card { padding: 21px; border-radius: 14px; background: var(--ink); color: #fff; border-left: 6px solid var(--aqua); }.open-card span { font-size: 10px; color: var(--aqua); letter-spacing: .16em; font-weight: 900; }.open-card p { color: #bfd0d2; }

.schedule-area { background: linear-gradient(180deg, transparent 0%, #f1faf8 100%); }
.planner-grid { display: grid; grid-template-columns: minmax(270px,.62fr) minmax(0,1.38fr); gap: 20px; }
.planner-input-card, .planner-results { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px; }
.planner-input-card label { display: block; font-weight: 850; font-size: 12px; margin-bottom: 8px; }.planner-input-card input { width: 100%; border: 1px solid var(--line-dark); border-radius: 9px; padding: 11px 12px; color: var(--ink); margin-bottom: 12px; }.planner-input-card .button { width: 100%; }
.helper-text { font-size: 10px; color: var(--muted); line-height: 1.7; margin: 14px 0 0; }
.planner-results { min-height: 240px; }.planner-empty { color: var(--muted); font-size: 13px; display: grid; place-items: center; min-height: 190px; text-align: center; }.planner-date { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }.planner-date strong { font-size: 21px; letter-spacing: -.04em; }.planner-date span { color: var(--muted); font-size: 11px; }.schedule-list { display: grid; gap: 4px; }.schedule-row { display: grid; grid-template-columns: 114px 1fr auto; align-items: center; gap: 11px; padding: 8px 0; border-bottom: 1px dashed var(--line); }.schedule-row:last-child { border-bottom: 0; }.schedule-row .pill { color: var(--teal-dark); background: #eaf6f3; border-radius: 99px; padding: 3px 7px; font-size: 9px; font-weight: 900; }.schedule-row b { font-size: 12px; }.schedule-row time { font-size: 12px; font-weight: 850; white-space: nowrap; }.schedule-row.critical b, .schedule-row.critical time { color: var(--rose); }.planner-caption { margin: 11px 0 0; font-size: 10px; color: var(--muted); }

.platform-tabs { display: flex; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }.tab { border: 1px solid var(--line); background: #fff; padding: 9px 14px; border-radius: 9px; color: var(--muted); font-size: 12px; font-weight: 850; }.tab.active { color: #fff; background: var(--ink); border-color: var(--ink); }
.platform-panels { margin-top: 16px; }.platform-panel { padding: 28px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-soft); }.platform-topline { display: flex; align-items: start; justify-content: space-between; gap: 18px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }.platform-badge { display: inline-flex; font-size: 9px; font-weight: 900; letter-spacing: .1em; padding: 3px 7px; border-radius: 99px; }.uber-badge { background: #e6f2ff; color: #1165b0; }.menu-badge { background: #e9f8f5; color: var(--teal-dark); }.rocket-badge { background: #fff0df; color: #aa5d10; }.demae-badge { background: #ffe8e9; color: #ae3940; }.platform-topline h3 { margin: 5px 0 0; font-size: 22px; letter-spacing: -.035em; }.duration-chip { flex: 0 0 auto; padding: 6px 9px; border-radius: 99px; background: #f0f5f5; color: var(--ink-soft); font-size: 10px; font-weight: 850; }.critical-chip { background: #fff2cb; color: #8e5b00; }.platform-layout { display: grid; grid-template-columns: minmax(0,1fr) 240px; gap: 30px; padding-top: 22px; }.step-list { list-style: none; margin: 0; padding: 0; counter-reset: item; }.step-list li { display: grid; grid-template-columns: 32px 1fr; gap: 12px; position: relative; padding-bottom: 17px; }.step-list li:last-child { padding-bottom: 0; }.step-list li::before { content: ""; position: absolute; width: 1px; background: var(--line); left: 15px; top: 33px; bottom: 0; }.step-list li:last-child::before { display: none; }.step-list li > span { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: #fff; font-size: 11px; font-weight: 900; position: relative; z-index: 1; }.step-list strong { display: block; font-size: 13px; line-height: 1.4; }.step-list p { margin: 3px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }.done-box { align-self: start; border: 1px solid var(--line); background: #f5fbfa; border-radius: 14px; padding: 18px; }.done-box span { color: var(--teal-dark); font-size: 9px; letter-spacing: .13em; font-weight: 900; }.done-box strong { display: block; font-size: 14px; line-height: 1.55; margin-top: 9px; }.done-box small { display: block; color: var(--muted); font-size: 10px; margin-top: 8px; }.critical-done { background: #fff8e8; border-color: #f1d38d; }

.gate-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }.gate-card { border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: #fff; min-height: 210px; }.gate-card span { color: var(--teal); font-weight: 900; letter-spacing: .08em; font-size: 12px; }.gate-card h3 { font-size: 15px; margin: 18px 0 8px; }.gate-card p { color: var(--muted); font-size: 11px; margin: 0; line-height: 1.8; }.gate-card small { display: block; color: var(--teal-dark); font-size: 10px; font-weight: 800; line-height: 1.6; margin-top: 16px; }.gate-card.full { grid-column: span 4; min-height: auto; display: grid; grid-template-columns: 80px 1fr 250px; align-items: center; gap: 20px; }.gate-card.full h3 { margin: 0 0 6px; }.gate-card.full small { margin: 0; }
.rules-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 15px; margin-top: 18px; }.rule-column { padding: 22px; border-radius: 14px; }.rule-column.do { background: #eaf7f4; }.rule-column.dont { background: #fff0f0; }.rule-heading { display: flex; align-items: center; gap: 10px; }.rule-heading span { font-size: 10px; font-weight: 900; letter-spacing: .14em; }.do .rule-heading span { color: var(--teal-dark); }.dont .rule-heading span { color: var(--rose); }.rule-heading h3 { font-size: 15px; margin: 0; }.rule-column ul { margin: 17px 0 0; padding-left: 18px; }.rule-column li { font-size: 12px; margin: 7px 0; color: var(--ink-soft); }

.checklist-wrap { border: 1px solid var(--line); background: #fff; border-radius: var(--radius-lg); padding: 26px; }.checklist-progress { display: grid; grid-template-columns: 190px 1fr; gap: 20px; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); }.checklist-progress span { display: block; font-size: 10px; font-weight: 900; letter-spacing: .12em; color: var(--muted); }.checklist-progress strong { display: block; margin-top: 4px; font-size: 17px; }.progress-track { height: 10px; border-radius: 99px; overflow: hidden; background: #e7eeee; }.progress-track i { height: 100%; width: 0; display: block; background: linear-gradient(90deg, var(--teal), var(--aqua)); transition: width .25s ease; }.checklist-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px 30px; padding: 22px 0; }.check-item { display: flex; align-items: start; gap: 10px; cursor: pointer; font-size: 12px; color: var(--ink-soft); }.check-item input { position: absolute; opacity: 0; pointer-events: none; }.fake-check { width: 19px; height: 19px; flex: 0 0 19px; border: 1px solid var(--line-dark); border-radius: 5px; margin-top: 2px; position: relative; transition: all .18s ease; }.check-item input:checked + .fake-check { background: var(--teal); border-color: var(--teal); }.check-item input:checked + .fake-check::after { content: "✓"; position: absolute; color: #fff; font-size: 13px; font-weight: 900; top: -3px; left: 3px; }.check-item input:checked ~ span:last-child { color: var(--teal-dark); text-decoration: line-through; }.reset-button { color: var(--muted); background: transparent; border: 0; font-size: 11px; text-decoration: underline; padding: 0; }

.references-section { padding-bottom: 116px; }.reference-filter { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }.filter { border: 1px solid var(--line); color: var(--muted); background: #fff; border-radius: 99px; padding: 6px 10px; font-size: 10px; font-weight: 850; }.filter.active { color: #fff; background: var(--ink); border-color: var(--ink); }.reference-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }.reference-row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 13px; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; background: rgba(255,255,255,.62); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }.reference-row:hover { transform: translateY(-2px); border-color: var(--teal); box-shadow: var(--shadow-soft); }.reference-row.hidden { display: none; }.reference-tag { display: inline-grid; place-items: center; min-width: 44px; height: 21px; padding: 0 6px; border-radius: 99px; font-size: 8px; font-weight: 900; }.reference-tag.common { color: #fff; background: var(--ink-soft); }.reference-tag.camel { color: #6044a0; background: #eee8fa; }.reference-tag.uber { color: #1765af; background: #e4f1ff; }.reference-tag.menu { color: var(--teal-dark); background: #e0f7f1; }.reference-tag.rocket { color: #a95e12; background: #fff0df; }.reference-tag.demae { color: #ad3942; background: #ffe9eb; }.reference-row strong { display: block; font-size: 11px; line-height: 1.35; }.reference-row small { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; line-height: 1.45; }.external { color: var(--teal); font-weight: 900; font-size: 16px; }

.footer { background: var(--ink); color: #fff; display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 26px max(24px, calc((100vw - 1180px) / 2)); }.footer strong { display: block; letter-spacing: .09em; font-size: 11px; }.footer span { display: block; color: #a9c0c3; font-size: 10px; margin-top: 2px; }.footer a { color: var(--aqua); font-size: 11px; font-weight: 800; text-decoration: none; white-space: nowrap; }

@media (max-width: 980px) {
  .topbar { gap: 16px; }.nav { display: none; }.top-cta { margin-left: auto; }
  .hero { grid-template-columns: 1fr; gap: 34px; padding-top: 58px; }.hero-panel { max-width: 640px; }
  .section-heading { display: block; }.section-heading p { margin-top: 16px; }
  .gate-grid { grid-template-columns: repeat(2,1fr); }.gate-card.full { grid-column: span 2; }
  .reference-list { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .section-wrap { width: min(100% - 30px, 1180px); }.topbar { min-height: 66px; padding-inline: 15px; }.brand small { display: none; }.top-cta { padding: 8px 10px; font-size: 10px; }
  .hero { padding: 46px 0; }.hero h1 { font-size: 39px; }.hero-lead { font-size: 14px; }.hero-meta { gap: 14px; }.hero-meta strong { font-size: 15px; }
  .key-principles { grid-template-columns: 1fr; margin-bottom: 55px; }.principle-card { min-height: auto; }.principle-card h2 { margin-top: 20px; }
  .section-block { padding: 60px 0; }.section-heading h2 { font-size: 32px; }
  .flow-board { padding: 14px; }.gate { grid-template-columns: 42px 1fr; gap: 10px; }.gate small { grid-column: 2; }.gate-label { width: 36px; height: 36px; font-size: 10px; }.split-two, .parallel-grid { grid-template-columns: 1fr; }.parallel-card ul { grid-template-columns: 1fr; }.camel-connect-grid { grid-template-columns: repeat(2,1fr); }
  .planner-grid { grid-template-columns: 1fr; }.schedule-row { grid-template-columns: 1fr auto; gap: 2px 12px; }.schedule-row .pill { grid-column: 1 / -1; width: max-content; }
  .platform-panel { padding: 18px; }.platform-topline { display: block; }.duration-chip { display: inline-block; margin-top: 11px; }.platform-layout { grid-template-columns: 1fr; gap: 18px; }.done-box { width: 100%; }
  .gate-grid { grid-template-columns: 1fr; }.gate-card.full { grid-column: auto; display: block; }.gate-card.full h3 { margin-top: 14px; }.gate-card.full small { margin-top: 14px; }.rules-grid { grid-template-columns: 1fr; }
  .checklist-progress { grid-template-columns: 1fr; gap: 12px; }.checklist-grid { grid-template-columns: 1fr; gap: 10px; }.checklist-wrap { padding: 18px; }
  .reference-row { padding: 11px; }.reference-row strong { font-size: 10px; }
  .footer { align-items: flex-start; flex-direction: column; padding: 22px 15px; }
}