/* Hangar Row (Waitlist Hangars) - site styles. Concept-stage venture; all figures are projections. */
:root {
  --bg: #F5F2EC;
  --bg-2: #ECE7DE;
  --surface: #FFFFFF;
  --surface-2: #FAF8F4;
  --text: #16202B;
  --muted: #56616D;
  --line: #DDD6CA;
  --accent-strong: #B9521A;  /* accent for text and filled buttons: 4.9:1 with white */
  --on-status: #FFFFFF;      /* text on good/warn/bad fills (map scores) */
  --primary: #1E3A5C;
  --primary-ink: #FFFFFF;
  --accent: #E2702A;
  --accent-ink: #FFFFFF;
  --accent-soft: #FBE6D8;
  --sign: #F2C230;      /* airfield sign yellow */
  --sign-ink: #121212;
  --good: #276B43;
  --warn: #8A5A12;
  --bad: #B23A2E;
  --good-soft: #E1F0E6;
  --bad-soft: #F7E1DE;
  --warn-soft: #F8ECD4;
  --concrete: #CFC8BC;
  --sky-1: #F7D9B5;
  --sky-2: #F3B07E;
  --sky-3: #E2702A;
  --shadow: 0 1px 2px rgba(22,32,43,.06), 0 8px 24px rgba(22,32,43,.06);
  --radius: 14px;
  --radius-sm: 8px;
  --head: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --maxw: 1180px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E141B; --bg-2: #121A23; --surface: #16202A; --surface-2: #1B2632;
    --text: #ECE6DC; --muted: #9AA7B4; --line: #2A3744;
    --primary: #8DB4E0; --primary-ink: #0E141B;
    --accent: #F08A45; --accent-ink: #1A0E05; --accent-soft: #3A2516;
    --good: #5DBB83; --warn: #E0A84A; --bad: #EB7B6E;
    --good-soft: #17301F; --bad-soft: #3A1D1A; --warn-soft: #36290F;
    --concrete: #3A434D; --sky-1: #2B2230; --sky-2: #5A3427; --sky-3: #C2602A;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
    --accent-strong: #F08A45; --on-status: #0E141B;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E141B; --bg-2: #121A23; --surface: #16202A; --surface-2: #1B2632;
  --text: #ECE6DC; --muted: #9AA7B4; --line: #2A3744;
  --primary: #8DB4E0; --primary-ink: #0E141B;
  --accent: #F08A45; --accent-ink: #1A0E05; --accent-soft: #3A2516;
  --good: #5DBB83; --warn: #E0A84A; --bad: #EB7B6E;
  --good-soft: #17301F; --bad-soft: #3A1D1A; --warn-soft: #36290F;
  --concrete: #3A434D; --sky-1: #2B2230; --sky-2: #5A3427; --sky-3: #C2602A;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
  --accent-strong: #F08A45; --on-status: #0E141B;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 var(--body); font-feature-settings: "cv11", "ss01";
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.08; letter-spacing: -.01em; margin: 0 0 .5em; font-stretch: 112%; }
h1 { font-size: clamp(2.2rem, 5.6vw, 4.4rem); font-weight: 800; font-stretch: 118%; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.6rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.num, .tnum { font-variant-numeric: tabular-nums; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent-strong); color: var(--accent-ink); padding: 8px 12px; z-index: 100; border-radius: 6px; }
.skip:focus { left: 8px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.xsmall { font-size: .78rem; }
.center { text-align: center; }

/* ---------- Header / nav ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-family: var(--head); font-weight: 800; font-stretch: 120%; letter-spacing: .02em; text-transform: uppercase; font-size: 1.02rem; white-space: nowrap; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand small { display: block; font: 500 .66rem/1 var(--body); letter-spacing: .08em; color: var(--muted); text-transform: uppercase; margin-top: 3px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; color: var(--text); font-weight: 550; font-size: .93rem; padding: 8px 10px; border-radius: 8px; }
.nav a:hover { background: var(--bg-2); color: var(--text); }
.nav a[aria-current="page"] { color: var(--accent-strong); }
.nav .btn { margin-left: 6px; }
.theme-toggle, .menu-toggle { background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; height: 38px; min-width: 38px; display: inline-grid; place-items: center; cursor: pointer; }
.menu-toggle { display: none; margin-left: auto; }
@media (max-width: 960px) {
  .menu-toggle { display: inline-grid; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--surface); border-bottom: 1px solid var(--line); padding: 10px 16px 16px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .nav .btn { margin: 8px 0 0; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: 10px; font: 650 .95rem/1.1 var(--body); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .12s ease, background .15s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary, .nav a.btn-primary { background: var(--accent-strong); color: var(--accent-ink); }
.btn-primary:hover, .nav a.btn-primary:hover { background: color-mix(in srgb, var(--accent-strong) 88%, #000); color: var(--accent-ink); }
.btn-dark { background: var(--primary); color: var(--primary-ink); }
.btn-dark:hover { background: color-mix(in srgb, var(--primary) 85%, #000); color: var(--primary-ink); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--text); color: var(--text); }
.btn-sm { padding: 7px 12px; font-size: .85rem; border-radius: 8px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Airfield sign motif ---------- */
.sign { display: inline-flex; align-items: stretch; font: 800 .74rem/1 var(--head); font-stretch: 115%; letter-spacing: .08em; text-transform: uppercase; border-radius: 3px; overflow: hidden; box-shadow: 0 0 0 1.5px var(--sign-ink); margin-bottom: 14px; }
.sign span { padding: 6px 9px; }
.sign .loc { background: var(--sign-ink); color: var(--sign); }
.sign .dir { background: var(--sign); color: var(--sign-ink); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--text); font-size: .78rem; font-weight: 600; }
.pill.proj::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: .72rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
.tag-good { background: var(--good-soft); color: var(--good); }
.tag-bad { background: var(--bad-soft); color: var(--bad); }
.tag-warn { background: var(--warn-soft); color: var(--warn); }
.tag-neutral { background: var(--bg-2); color: var(--muted); }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
@media (max-width: 720px) { section { padding: 52px 0; } }
.section-alt { background: var(--bg-2); }
.section-dark { background: #16202B; color: #ECE6DC; }
.section-dark .muted { color: #A9B3BE; }
.section-dark a { color: #F5B98E; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 62ch; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 960px) { .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: minmax(0,1fr); } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); min-width: 0; }
.card h3 { margin-bottom: .4em; }
.card.flat { box-shadow: none; }
.kpi { display: flex; flex-direction: column; gap: 2px; }
.kpi .v { font: 800 clamp(1.5rem, 3vw, 2.1rem)/1.05 var(--head); font-stretch: 110%; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: .82rem; color: var(--muted); }
.kpi.accent .v { color: var(--accent-strong); }
.note { border-left: 3px solid var(--accent); background: var(--surface-2); padding: 12px 16px; border-radius: 0 8px 8px 0; font-size: .92rem; color: var(--text); }
.note.warn { border-color: var(--warn); }
.note.bad { border-color: var(--bad); }
.disclaimer { font-size: .8rem; color: var(--muted); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 56px 0 0; overflow: hidden; background: linear-gradient(180deg, var(--sky-1) 0%, color-mix(in srgb, var(--sky-2) 55%, var(--bg)) 52%, var(--bg) 100%); }
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { max-width: 15ch; }
.hero .lede { color: color-mix(in srgb, var(--text) 75%, transparent); }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 8px; }
.hero-art { display: block; width: 100%; height: auto; margin-top: 28px; }
.hero-strip { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-top: -40px; position: relative; z-index: 3; }
.hero-strip .kpi { padding: 18px 20px; border-right: 1px solid var(--line); }
.hero-strip .kpi:last-child { border-right: 0; }
@media (max-width: 760px) { .hero-strip { grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: -20px; } .hero-strip .kpi:nth-child(2) { border-right: 0; } .hero-strip .kpi:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }

.page-hero { padding: 56px 0 40px; background: linear-gradient(180deg, color-mix(in srgb, var(--sky-1) 70%, var(--bg)), var(--bg)); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); max-width: 20ch; }

/* ---------- Steps ---------- */
.steps { counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: minmax(0,1fr); } }
.step { position: relative; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before { counter-increment: s; content: "0" counter(s); font: 800 .8rem/1 var(--head); letter-spacing: .1em; color: var(--accent-strong); display: block; margin-bottom: 10px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; font-variant-numeric: tabular-nums; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 650; background: var(--surface-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.r, th.r { text-align: right; }
tr.hl td { background: var(--accent-soft); font-weight: 600; }

/* ---------- Forms / controls ---------- */
label { font-weight: 600; font-size: .88rem; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field .row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.field output { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--accent-strong); }
input[type=range] { width: 100%; accent-color: var(--accent); height: 28px; }
input[type=number], input[type=text], input[type=email], select {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font: inherit; min-height: 42px;
}
.seg { display: inline-flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); }
.seg button { background: none; border: 0; padding: 9px 14px; font: 600 .88rem/1 var(--body); color: var(--muted); cursor: pointer; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--primary); color: var(--primary-ink); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.check input { margin-top: 4px; accent-color: var(--accent); width: 18px; height: 18px; flex: none; }

/* ---------- Tools ---------- */
.tool { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 860px) { .tool { grid-template-columns: minmax(0,1fr); } }
.tool-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.chart-box { position: relative; height: 320px; }
.chart-box.tall { height: 380px; }
@media (max-width: 560px) { .chart-box { height: 260px; } }
.fit-svg { width: 100%; height: auto; background: var(--surface-2); border-radius: 10px; border: 1px solid var(--line); }
.verdict { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 10px; font-weight: 650; }
.verdict.ok { background: var(--good-soft); color: var(--good); }
.verdict.tight { background: var(--warn-soft); color: var(--warn); }
.verdict.no { background: var(--bad-soft); color: var(--bad); }

/* ---------- Pricing ---------- */
.price-card { display: flex; flex-direction: column; }
.price-card .price { font: 800 2rem/1 var(--head); font-stretch: 110%; margin: 8px 0 4px; font-variant-numeric: tabular-nums; }
.price-card ul { padding-left: 1.1em; margin: 12px 0 18px; }
.price-card li { margin: 4px 0; }
.price-card.featured { border: 2px solid var(--accent); }
.price-card .btn { margin-top: auto; }

/* ---------- FAQ ---------- */
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; font: 700 1.3rem/1 var(--head); color: var(--accent); }
details[open] summary::after { content: "\2013"; }
details p { margin: 10px 0 0; color: var(--muted); }

/* ---------- Plan document ---------- */
.doc-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 40px; align-items: start; }
@media (max-width: 960px) { .doc-layout { grid-template-columns: minmax(0,1fr); } }
.toc { position: sticky; top: 84px; max-height: calc(100vh - 100px); overflow: auto; font-size: .88rem; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
@media (max-width: 960px) { .toc { position: static; max-height: none; } }
.toc ol { list-style: none; padding: 0; margin: 0; }
.toc li { margin: 2px 0; }
.toc a { text-decoration: none; color: var(--muted); display: block; padding: 4px 8px; border-radius: 6px; }
.toc a:hover, .toc a.active { color: var(--text); background: var(--bg-2); }
.toc a.active { box-shadow: inset 3px 0 0 var(--accent); }
.prose { max-width: 820px; min-width: 0; }
.prose h2 { margin-top: 2.2em; padding-top: .4em; scroll-margin-top: 84px; border-top: 1px solid var(--line); font-size: clamp(1.4rem, 2.6vw, 2rem); }
.prose h3 { margin-top: 1.6em; scroll-margin-top: 84px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .3em 0; }
.prose table { font-size: .84rem; }
.prose .table-wrap { margin: 1em 0 1.4em; }
.prose blockquote { margin: 1em 0; padding: 8px 16px; border-left: 3px solid var(--accent); background: var(--surface-2); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.prose code { font-size: .86em; background: var(--bg-2); padding: 1px 5px; border-radius: 4px; }
.prose del { color: var(--muted); }
.doc-chart { margin: 18px 0 26px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.doc-chart h4 { font: 700 .95rem/1.2 var(--head); margin: 0 0 8px; }

/* ---------- Footer ---------- */
.site-footer { background: #121A23; color: #C9D1DA; padding: 48px 0 28px; margin-top: 0; }
.site-footer a { color: #E9E4DA; text-decoration: none; }
.site-footer a:hover { color: #F5B98E; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { font: 700 .78rem/1 var(--head); letter-spacing: .12em; text-transform: uppercase; color: #8E9AA7; margin-bottom: 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 7px 0; font-size: .92rem; }
.footer-legal { border-top: 1px solid #2A3744; margin-top: 32px; padding-top: 18px; font-size: .82rem; color: #8E9AA7; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.footer-brand { display: flex; gap: 10px; align-items: center; font: 800 1rem/1 var(--head); font-stretch: 120%; text-transform: uppercase; color: #fff; margin-bottom: 10px; }

/* ---------- Misc ---------- */
.badge-demo { display: inline-flex; gap: 6px; align-items: center; background: var(--sign); color: var(--sign-ink); font: 800 .7rem/1 var(--head); letter-spacing: .08em; text-transform: uppercase; padding: 5px 8px; border-radius: 4px; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0,1fr); } }
.list-check { list-style: none; padding: 0; margin: 0; }
.list-check li { padding-left: 28px; position: relative; margin: 10px 0; }
.list-check li::before { content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 4px; background: var(--accent); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6.2 11.6 2.6 8l1.4-1.4 2.2 2.2 5.8-5.8L13.4 4.4z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6.2 11.6 2.6 8l1.4-1.4 2.2 2.2 5.8-5.8L13.4 4.4z'/%3E%3C/svg%3E") center/contain no-repeat; }
.list-x li::before { background: var(--bad); -webkit-mask: none; mask: none; clip-path: polygon(20% 10%, 50% 40%, 80% 10%, 90% 20%, 60% 50%, 90% 80%, 80% 90%, 50% 60%, 20% 90%, 10% 80%, 40% 50%, 10% 20%); }
.gate-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 10px 0; border-bottom: 1px dashed var(--line); align-items: center; }
.gate-row:last-child { border-bottom: 0; }
.meter { height: 12px; background: var(--bg-2); border-radius: 999px; overflow: hidden; position: relative; }
.meter > span { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 999px; transition: width .3s ease; }
.cta-band { background: linear-gradient(120deg, var(--primary), color-mix(in srgb, var(--primary) 60%, var(--accent))); color: #fff; border-radius: 20px; padding: 40px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; }
.cta-band h2 { color: #fff; margin: 0 0 6px; }
.cta-band p { margin: 0; color: rgba(255,255,255,.85); }
:root[data-theme="dark"] .cta-band, :root:not([data-theme="light"]) .cta-band { color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cta-band { background: linear-gradient(120deg, #1E3A5C, #6B3A1E); } }
:root[data-theme="dark"] .cta-band { background: linear-gradient(120deg, #1E3A5C, #6B3A1E); }
@media (max-width: 720px) { .cta-band { grid-template-columns: 1fr; padding: 28px 20px; } }
.scenario-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1.5px solid var(--line); background: var(--surface); color: var(--text); padding: 8px 14px; border-radius: 999px; font: 650 .88rem/1 var(--body); cursor: pointer; }
.chip[aria-pressed="true"] { border-color: var(--accent-strong); background: var(--accent-strong); color: var(--accent-ink); }
.src { font-size: .78rem; color: var(--muted); word-break: break-word; }
.src a { color: var(--muted); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* QA 2026-11-13: how-it-works timeline readable and tappable on phones */
.tl-steps { margin-top: 12px; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); width: 100%; max-width: 560px; }
.tl-steps button { padding: 10px 4px; text-align: center; }
@media (max-width: 760px) {
  #timeline { min-width: 680px; }
  .card:has(> #timeline) { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}