:root {
  --navy: #0F2A43;
  --navy-2: #173A5A;
  --navy-3: #0B2033;
  --gold: #B8862B;
  --gold-2: #D4A24C;
  --gold-soft: #EFE3C8;
  --stone: #F5F3EF;
  --paper: #FFFFFF;
  --ink: #16202B;
  --muted: #55606D;
  --line: #E2DED6;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --wrap: 1120px;
  --measure: 720px;
  --grid-lines: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.65; }
svg { display: block; }
a { color: var(--navy); text-decoration-color: var(--gold); text-underline-offset: 3px; font-weight: 500; }
a:hover { color: var(--gold); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.measure { max-width: var(--measure); }
.narrow > * { max-width: var(--measure); }

h1, h2, h3 { font-family: var(--serif); color: var(--navy); line-height: 1.15; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 4.8vw, 3.5rem); font-weight: 700; margin: 0 0 20px; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 700; margin: 0 0 16px; }
h3 { font-size: 1.2rem; font-weight: 700; margin: 0 0 8px; }
p { margin: 0 0 16px; }
.lede { font-size: 1.18rem; color: var(--muted); max-width: var(--measure); }
.rule { width: 56px; height: 4px; background: var(--gold); margin: 0 0 20px; border: 0; }
.kicker { font-weight: 600; color: var(--gold); margin: 0 0 10px; font-size: .95rem; }
.fine { font-size: .9rem; color: var(--muted); }

/* Header */
.site-header { background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(255,255,255,.08); }
.site-header > .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.brand { color: #fff; text-decoration: none; white-space: nowrap; display: flex; align-items: center; gap: 10px; font-family: var(--serif); }
.brand:hover { color: #fff; }
.brand .mark { width: 26px; height: 26px; flex: none; position: relative; top: -4px; }
.brand .name { font-size: 1.4rem; font-weight: 700; letter-spacing: .01em; }
.brand .sub { font-family: var(--sans); font-size: .95rem; font-weight: 400; color: var(--gold-soft); position: relative; top: 2px; }
.head-actions { display: flex; align-items: center; gap: 12px; }
.btn.btn-head { padding: 10px 18px; font-size: .95rem; }
.nav-toggle { display: flex; align-items: center; gap: 8px; background: none; border: 1px solid rgba(255,255,255,.4); color: #fff; border-radius: 4px; padding: 9px 14px; font: inherit; font-size: .95rem; font-weight: 500; cursor: pointer; }
.nav-toggle:hover { border-color: #fff; }
.nav-toggle svg { width: 20px; height: 20px; }
.nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-top: 3px solid var(--gold); box-shadow: 0 0 0 100vmax rgba(11,32,51,.55); clip-path: inset(0 -100vmax -100vmax -100vmax); }
.nav.open { display: block; }
.nav .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 40px; padding-top: 22px; padding-bottom: 30px; }
.nav a { display: block; color: var(--navy); text-decoration: none; font-family: var(--serif); font-weight: 700; font-size: 1.2rem; padding: 14px 0; border-bottom: 1px solid var(--line); }
.nav a:hover { color: var(--gold); }
.nav a[aria-current="page"] { color: var(--gold); }
.nav-toggle[aria-expanded="true"] { background: #fff; color: var(--navy); border-color: #fff; }
.nav .nav-cta { display: none; }

/* Buttons */
.btn { display: inline-block; background: var(--gold); color: var(--navy-3); text-decoration: none; font-weight: 700; padding: 13px 24px; border-radius: 4px; border: 2px solid var(--gold); font-size: 1rem; line-height: 1.2; cursor: pointer; font-family: var(--sans); }
.btn:hover { background: var(--gold-2); border-color: var(--gold-2); color: var(--navy-3); }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn.ghost:hover { border-color: #fff; color: #fff; }
.btn.ghost-dark { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn.ghost-dark:hover { background: var(--navy); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* Heroes */
.hero, .page-hero { background-color: var(--navy); background-image: var(--grid-lines); background-size: 36px 36px; color: #E8EEF4; }
.hero { padding: 76px 0 84px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero .lede { color: #C9D5E1; }
.hero-art { width: 100%; height: auto; max-width: 520px; justify-self: end; }
.page-hero { padding: 60px 0 64px; }
.page-hero .wrap { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero .lede { color: #C9D5E1; margin: 0; }
.page-hero .art { width: 150px; height: 150px; color: var(--gold); opacity: .9; }

/* Sections */
section { padding: 84px 0; }
section.tight { padding: 56px 0; }
section.alt { background: var(--stone); }
section.dark { background: var(--navy); color: #D5DEE7; background-image: var(--grid-lines); background-size: 36px 36px; }
section.dark h2, section.dark h3 { color: #fff; }
.section-head { max-width: var(--measure); margin-bottom: 44px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.top { align-items: start; }

/* Feature columns */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.features.four { grid-template-columns: repeat(4, 1fr); gap: 32px; }
.feature .badge { width: 60px; height: 60px; border-radius: 50%; background: var(--navy); color: var(--gold-2); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.feature .badge svg { width: 28px; height: 28px; }
.feature p { color: var(--muted); margin: 0; }
@supports (grid-template-rows: subgrid) {
  .features { grid-template-rows: auto auto auto; row-gap: 0; }
  .feature { display: grid; grid-row: span 3; grid-template-rows: subgrid; align-content: start; }
  .feature .badge, .feature h3, .feature p { margin-bottom: 0; }
  .feature h3 { margin-bottom: 8px; }
  .feature .badge { margin-bottom: 18px; }
}
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.tile { padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.tile .ic { width: 34px; height: 34px; color: var(--gold); margin-bottom: 14px; }
.tile p { color: var(--muted); margin: 0; }
.ic { width: 34px; height: 34px; color: var(--gold); }

/* Reasons: heading left, list right */
.ed { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.ed-list > div { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 26px 0; border-top: 1px solid var(--line); }
.ed-list > div:last-child { border-bottom: 1px solid var(--line); }
.ed-list .n { font-family: var(--serif); font-weight: 700; font-size: 2.2rem; color: var(--gold); line-height: 1; }
.ed-list h3 { font-size: 1.3rem; }
.ed-list p { color: var(--muted); margin: 0; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; }
.timeline::before { content: ""; position: absolute; top: 31px; left: 32px; right: calc((100% - 96px) / 5 - 32px); height: 2px; background: repeating-linear-gradient(90deg, var(--gold) 0 8px, transparent 8px 14px); }
.timeline li { position: relative; }
.timeline .node { width: 64px; height: 64px; border-radius: 50%; background: var(--navy); color: var(--gold-2); display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; margin-bottom: 18px; box-shadow: 0 0 0 6px var(--paper); }
section.alt .timeline .node { box-shadow: 0 0 0 6px var(--stone); }
.timeline .node svg { width: 28px; height: 28px; }
.timeline .num { font-weight: 600; color: var(--gold); font-size: .9rem; margin: 0 0 4px; }
.timeline p { color: var(--muted); margin: 0; font-size: .97rem; }
.timeline.detailed { grid-template-columns: 1fr; gap: 0; }
.timeline.detailed::before { top: 32px; bottom: 32px; left: 31px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--gold) 0 8px, transparent 8px 14px); }
.timeline.detailed li { display: grid; grid-template-columns: 64px 1fr; gap: 28px; padding-bottom: 40px; }
.timeline.detailed li:last-child { padding-bottom: 0; }
.timeline.detailed .node { margin: 0; }
.timeline.detailed h3 { margin-top: 4px; font-size: 1.35rem; }
.timeline.detailed p { font-size: 1rem; max-width: var(--measure); }

/* Fee flow */
.flow { display: grid; grid-template-columns: 1fr 44px 1fr 44px 1.25fr; align-items: center; }
.flow .arrow { color: var(--gold); display: flex; justify-content: center; }
.flow .arrow svg { width: 28px; height: 28px; }
.fnode { background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--navy); padding: 22px 22px 20px; }
.fnode b { display: block; font-family: var(--serif); font-size: 1.15rem; color: var(--navy); margin-bottom: 4px; }
.fnode span { color: var(--muted); font-size: .95rem; }
.fnode .price { display: inline-block; margin-top: 12px; font-weight: 600; color: var(--navy); background: var(--gold-soft); padding: 3px 10px; font-size: .9rem; }
.branches { display: grid; gap: 14px; }
.fnode.yes { border-top-color: var(--gold); }
.fnode.no { border-top-color: #AEB6BF; }
.fnode .win { border-top: 1px dashed var(--line); margin-top: 14px; padding-top: 12px; font-size: .95rem; color: var(--muted); }
.fnode .win strong { color: var(--navy); }

/* Guarantee: two roads */
.roads-top { background: var(--navy); color: #fff; padding: 22px 30px; font-family: var(--serif); font-weight: 700; font-size: 1.35rem; }
.roads { display: grid; grid-template-columns: 1fr 1fr; }
.road { padding: 36px 30px; }
.road.y { background: var(--paper); border: 1px solid var(--line); border-top: 5px solid var(--gold); }
.road.n { background: var(--stone); border: 1px solid var(--line); border-top: 5px solid #AEB6BF; border-left: 0; }
.road h3 { font-size: 1.5rem; }
.road .big { font-family: var(--serif); font-weight: 700; font-size: 3.4rem; color: var(--navy); line-height: 1; margin: 6px 0 10px; }
.road p { color: var(--muted); margin: 0; }

/* Comparison */
.compare { width: 100%; border-collapse: collapse; font-size: 1.02rem; }
.compare th, .compare td { text-align: left; padding: 18px 22px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { font-family: var(--serif); font-size: 1.2rem; color: var(--navy); border-bottom: 2px solid var(--navy); }
.compare thead th.us { background: var(--navy); color: #fff; border-bottom-color: var(--gold); }
.compare td.us { background: #FBF6EA; font-weight: 600; color: var(--navy); }
.compare td.them { color: var(--muted); }
.compare th[scope=row] { font-weight: 600; color: var(--navy); width: 28%; font-family: var(--sans); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Countdown */
.countdown .bar { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.countdown .bar::before { content: ""; position: absolute; left: 0; right: 0; top: 13px; height: 3px; background: linear-gradient(90deg, #C9D2DB, var(--navy)); }
.countdown .step { position: relative; padding-right: 14px; }
.countdown .dot { width: 28px; height: 28px; border-radius: 50%; background: var(--paper); border: 3px solid var(--navy); position: relative; z-index: 1; margin-bottom: 14px; }
section.alt .countdown .dot { background: var(--stone); }
.countdown .step.end .dot { background: var(--gold); border-color: var(--gold); }
.countdown .when { font-weight: 700; color: var(--navy); font-size: .95rem; }
.countdown .what { color: var(--muted); font-size: .93rem; }

/* Panels and cards */
.card { background: var(--paper); border: 1px solid var(--line); padding: 30px; }
section.alt .card { border-color: #E4DFD6; }
.card p:last-child { margin-bottom: 0; }
.panel { background: var(--navy); color: #D5DEE7; padding: 40px; background-image: var(--grid-lines); background-size: 36px 36px; }
.panel h2, .panel h3 { color: #fff; }
.panel a { color: var(--gold-soft); }
.note { border-left: 4px solid var(--gold); background: var(--stone); padding: 20px 24px; }
.note p { margin: 0; }
.illus { width: 100%; max-width: 420px; height: auto; margin: 0 auto; }

/* Lists */
.prose h2 { margin-top: 48px; font-size: clamp(1.45rem, 2.6vw, 1.9rem); }
.prose h2:first-child { margin-top: 0; }
.ticks { list-style: none; padding: 0; margin: 0 0 18px; }
.ticks li { position: relative; padding-left: 32px; margin-bottom: 12px; }
.ticks li::before { content: ""; position: absolute; left: 3px; top: .45em; width: 14px; height: 8px; border-left: 2.5px solid var(--gold); border-bottom: 2.5px solid var(--gold); transform: rotate(-45deg); }
.chips { display: grid; gap: 0; border-top: 1px solid #DDD7CC; }
.chip { display: flex; align-items: center; gap: 14px; border-bottom: 1px solid #DDD7CC; padding: 13px 2px; font-weight: 500; }
.chip svg { width: 22px; height: 22px; color: var(--gold); flex: none; }

/* Guidance */
.principles { counter-reset: pr; }
.principle { counter-increment: pr; display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 32px 0; border-top: 1px solid var(--line); }
.principle:first-child { border-top: 0; padding-top: 0; }
.principle::before { content: counter(pr, decimal-leading-zero); font-family: var(--serif); font-weight: 700; font-size: 2.4rem; color: var(--gold); line-height: 1; }
.principle p { margin: 0; color: var(--muted); max-width: var(--measure); }
.principle h2 { font-size: 1.45rem; margin-bottom: 10px; }
.scale { margin: 22px 0 4px; max-width: var(--measure); }
.scale .cells { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.scale .cell { text-align: center; padding: 10px 0; font-family: var(--serif); font-weight: 700; font-size: 1.2rem; color: #fff; }
.scale .c0, .scale .c1 { background: #A2463A; }
.scale .c2, .scale .c3 { background: #8C97A3; }
.scale .c4, .scale .c5 { background: var(--navy); }
.scale .labels { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; margin-top: 8px; font-size: .88rem; color: var(--muted); }
.pitfalls { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #DDD7CC; border-left: 1px solid #DDD7CC; }
.pitfall { padding: 28px; border-right: 1px solid #DDD7CC; border-bottom: 1px solid #DDD7CC; background: var(--paper); }
.pitfall .x { width: 32px; height: 32px; border-radius: 50%; background: #F4E4E1; color: #A2463A; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.pitfall .x svg { width: 16px; height: 16px; }
.pitfall h3 { font-size: 1.1rem; }
.pitfall p { margin: 0; color: var(--muted); font-size: .96rem; }

/* FAQ */
details.faq { border-top: 1px solid var(--line); padding: 20px 0; max-width: var(--measure); }
details.faq:last-of-type { border-bottom: 1px solid var(--line); }
details.faq summary { cursor: pointer; font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--gold); font-family: var(--sans); font-size: 1.5rem; line-height: 1; }
details.faq[open] summary::after { content: "\2212"; }
details.faq p { margin: 12px 0 0; color: var(--muted); }

/* FAQ page */
.faq-groups { display: grid; gap: 56px; max-width: 820px; }
.faq-group h2 { font-size: 1.6rem; margin-bottom: 8px; }
.faq-group details.faq { max-width: none; }

/* CTA band: two doors */
.cta { padding: 0 0 84px; background: var(--paper); }
section.alt + .cta, section.dark + .cta { padding-top: 84px; }
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.door { padding: 40px 44px; display: flex; flex-direction: column; align-items: flex-start; }
.door:first-child { background: var(--navy); background-image: var(--grid-lines); background-size: 36px 36px; color: #C9D5E1; }
.door:first-child h2 { color: #fff; }
.door + .door { background: var(--stone); border: 1px solid var(--line); color: var(--muted); }
.door + .door h2 { color: var(--navy); }
.door + .door .btn.ghost { color: var(--navy); border-color: var(--navy); }
.door + .door .btn.ghost:hover { background: var(--navy); color: #fff; }
.door h2 { font-size: 1.7rem; margin-bottom: 8px; }
.door p { margin: 0 0 24px; flex: 1; }

/* Form */
.form { display: grid; gap: 18px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; color: var(--navy); }
.form .opt { font-weight: normal; color: var(--muted); }
.form input, .form textarea { width: 100%; font: inherit; font-size: 1rem; padding: 12px 14px; border: 1px solid #C9C2B6; border-radius: 3px; background: #fff; color: var(--ink); }
.form input:focus, .form textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); }
.form textarea { min-height: 170px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .small { font-size: .9rem; color: var(--muted); margin: 0; }
.form-status { padding: 14px 16px; display: none; margin: 0; }
.form-status.ok { display: block; background: #EAF3EA; color: #24512A; }
.form-status.err { display: block; background: #F8EAE7; color: #7A2A1D; }
.grid { display: grid; gap: 24px; }
.grid.contact { grid-template-columns: 1.5fr 1fr; gap: 48px; }
.grid.two { grid-template-columns: 1fr 1fr; }

/* Worked examples */
.jump { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.jump a { background: rgba(255,255,255,.06); color: #E8EEF4; border: 1px solid rgba(255,255,255,.25); padding: 7px 14px; font-size: .92rem; text-decoration: none; }
.jump a:hover { border-color: var(--gold); color: #fff; }
.example { padding: 64px 0; border-top: 1px solid var(--line); scroll-margin-top: 84px; }
.example:first-of-type { border-top: 0; }
.example .disc { display: flex; align-items: center; gap: 14px; margin: 0 0 16px; }
.example .disc .badge { width: 46px; height: 46px; border-radius: 50%; background: var(--navy); color: var(--gold-2); display: flex; align-items: center; justify-content: center; flex: none; }
.example .disc .badge svg { width: 22px; height: 22px; }
.example .disc h2 { margin: 0; font-size: 1.7rem; }
.example .q { font-family: var(--serif); font-size: 1.25rem; color: var(--navy); border-left: 4px solid var(--gold); padding: 4px 0 4px 18px; margin: 0 0 28px; max-width: 820px; }
.example .q small { display: block; font-family: var(--sans); font-size: .88rem; font-weight: 600; color: var(--gold); margin-bottom: 4px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.draft { padding: 26px; }
.draft.weak { background: #F1F1EF; border: 1px solid #E0E0DC; color: #4C5561; }
.draft.strong { background: var(--paper); border: 2px solid var(--gold); }
.draft .tag { font-weight: 700; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; font-size: .95rem; }
.draft.weak .tag { color: #6E7682; }
.draft.strong .tag { color: var(--navy); }
.draft .tag svg { width: 18px; height: 18px; }
.draft.weak .tag svg { color: #A2463A; }
.draft.strong .tag svg { color: var(--gold); }
.draft p:last-child { margin-bottom: 0; }
.ph { background: var(--gold-soft); padding: 0 3px; }
.why { margin: 22px 0 0; color: var(--muted); max-width: 820px; }
.why b { color: var(--navy); }

/* Footer */
.site-footer { background: var(--navy-3); color: #AFC0D0; padding: 56px 0 36px; font-size: .95rem; }
.site-footer .top { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; }
.site-footer .brand { margin-bottom: 14px; }
.site-footer p { margin: 0 0 10px; max-width: 520px; }
.site-footer .links { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 40px; justify-content: end; align-content: start; }
.site-footer a { color: #DCE4EC; text-decoration: none; font-weight: 400; }
.site-footer a:hover { color: var(--gold-2); }
.site-footer .seal { display: flex; gap: 12px; align-items: flex-start; margin-top: 18px; }
.site-footer .seal svg { width: 26px; height: 26px; color: var(--gold); flex: none; margin-top: 2px; }
.site-footer .commits { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 36px; border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); }
.site-footer .commits > div { display: flex; align-items: center; gap: 12px; padding: 20px 0; color: #E8EEF4; font-weight: 500; }
.site-footer .commits > div + div { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.1); }
.site-footer .commits svg { width: 24px; height: 24px; color: var(--gold-2); flex: none; }
.site-footer .bottom { margin-top: 0; padding-top: 20px; color: #8196AA; }

/* Page-load reveal, hero only */
@media (prefers-reduced-motion: no-preference) {
  .hero .reveal { opacity: 0; transform: translateY(12px); animation: up .6s ease-out forwards; }
  .hero .reveal.d2 { animation-delay: .12s; }
  .hero .reveal.d3 { animation-delay: .24s; }
  .hero .reveal.d4 { animation-delay: .36s; }
  @keyframes up { to { opacity: 1; transform: none; } }
}

/* Responsive */
@media (max-width: 1040px) {
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline::before { top: 32px; bottom: 32px; left: 31px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--gold) 0 8px, transparent 8px 14px); }
  .timeline li { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding-bottom: 26px; }
  .timeline li:last-child { padding-bottom: 0; }
  .timeline .node { margin: 0; }
  .flow { grid-template-columns: 1fr; }
  .flow .arrow { transform: rotate(90deg); padding: 8px 0; }
  .pitfalls, .features.four { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav .wrap { grid-template-columns: 1fr 1fr; }
  .hero .wrap, .split, .features, .grid.contact, .grid.two, .site-footer .top, .roads, .doors, .ed, .site-footer .commits { grid-template-columns: 1fr; }
  .ed { gap: 12px; }
  .site-footer .commits > div + div { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.1); }
  .road.n { border-left: 1px solid var(--line); }
  .compare th, .compare td { padding: 12px 10px; font-size: .95rem; }
  .hero-art { justify-self: start; max-width: 440px; }
  .page-hero .wrap { grid-template-columns: 1fr; }
  .page-hero .art { display: none; }
  .countdown .bar { grid-template-columns: 1fr; gap: 18px; }
  .countdown .bar::before { left: 13px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; background: linear-gradient(180deg, #C9D2DB, var(--navy)); }
  .countdown .step { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 0; }
  .countdown .dot { margin: 0; }
  .site-footer .links { justify-content: start; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  section { padding: 56px 0; }
  .hero { padding: 48px 0 56px; }
  .tiles, .pitfalls, .pair, .form .row, .features.four { grid-template-columns: 1fr; }
  .principle { grid-template-columns: 1fr; gap: 8px; }
  .panel { padding: 28px 22px; }
  .cta { padding-bottom: 56px; }
  .door { padding: 30px 24px; }
  .tile, .pitfall { padding: 24px; }
  .brand .sub { display: none; }
  .btn.btn-head { display: none; }
  .nav .nav-cta { display: block; color: var(--gold); }
  .nav .wrap { grid-template-columns: 1fr; }
  .nav-toggle span { display: none; }
  .example { padding: 44px 0; }
}

.fnode > span { display: block; }
.fnode > span.price { display: inline-block; }
