/* Redtrail site styles. Single sheet, no framework. Palette: ink on paper with a
   redline accent. Headings in a serif to read like a document; body in Manrope. */

/* === Tokens === */
:root {
    --ink: #1B1F24;
    --ink-2: #3B434C;
    --muted: #5D6672;
    --faint: #8A93A0;
    --line: #E8E4DE;
    --line-2: #F1EEE9;
    --paper: #FFFDFB;
    --paper-2: #F8F5F0;
    --paper-3: #F2EEE7;
    --red: #D6453D;
    --red-2: #B8342D;
    --red-tint: #FBECEA;
    --red-tint-2: #F6D9D6;
    --green: #1F8A5B;
    --green-tint: #E5F4EC;
    --amber: #B7791F;
    --amber-tint: #FBF1DC;
    --blue-tint: #E9F0FA;
    --card: #FFFFFF;          /* raised surfaces: cards, tables, forms */
    --on-ink: #FFFFFF;        /* text on ink-coloured surfaces (buttons, badges) */
    --ink-hover: #000000;
    --nav-bg: rgba(255,253,251,0.88);
    --inverse-bg: #1B1F24;    /* the call-to-action band */
    --inverse-fg: #FFFFFF;
    --inverse-muted: #C9C4BC;
    --amber-fg: #6B4A0E;
    --amber-line: #ECD7A8;
    --doc-paper: #FFFFFF;     /* the document mock stays a white page in both schemes */
    --doc-ink: #222222;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(27,31,36,0.05), 0 12px 32px rgba(27,31,36,0.08);
    --shadow-lg: 0 24px 60px rgba(27,31,36,0.16);
    --serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    color-scheme: light dark;
}

/* Dark scheme: follows the system unless the page is pinned with data-theme="light";
   data-theme="dark" forces it. Same tokens, no per-component overrides. */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --ink: #E9E5DF; --ink-2: #C9C4BC; --muted: #9AA3AE; --faint: #6F7883;
        --line: #2A3038; --line-2: #222830;
        --paper: #0F1215; --paper-2: #151A1F; --paper-3: #1B2127;
        --red: #E8655D; --red-2: #F08A84; --red-tint: #3A1F1E; --red-tint-2: #4A2826;
        --green: #4CC38A; --green-tint: #15332A; --amber: #E0A54A; --amber-tint: #3A2E17; --blue-tint: #1B2A3D;
        --card: #171C22; --on-ink: #0F1215; --ink-hover: #FFFFFF; --nav-bg: rgba(15,18,21,0.86);
        --inverse-bg: #1F262E; --inverse-fg: #F1EDE6; --inverse-muted: #B8B2A8;
        --amber-fg: #F0C674; --amber-line: #5A4A22;
        --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 12px 32px rgba(0,0,0,0.45);
        --shadow-lg: 0 24px 60px rgba(0,0,0,0.6);
    }
}
:root[data-theme="dark"] {
    --ink: #E9E5DF; --ink-2: #C9C4BC; --muted: #9AA3AE; --faint: #6F7883;
    --line: #2A3038; --line-2: #222830;
    --paper: #0F1215; --paper-2: #151A1F; --paper-3: #1B2127;
    --red: #E8655D; --red-2: #F08A84; --red-tint: #3A1F1E; --red-tint-2: #4A2826;
    --green: #4CC38A; --green-tint: #15332A; --amber: #E0A54A; --amber-tint: #3A2E17; --blue-tint: #1B2A3D;
    --card: #171C22; --on-ink: #0F1215; --ink-hover: #FFFFFF; --nav-bg: rgba(15,18,21,0.86);
    --inverse-bg: #1F262E; --inverse-fg: #F1EDE6; --inverse-muted: #B8B2A8;
    --amber-fg: #F0C674; --amber-line: #5A4A22;
    --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 12px 32px rgba(0,0,0,0.45);
    --shadow-lg: 0 24px 60px rgba(0,0,0,0.6);
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
code, pre, kbd { font-family: var(--mono); font-size: 0.9em; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; border-radius: 4px; }
.skip-link {
    position: absolute; left: 16px; top: -60px; z-index: 200;
    background: var(--ink); color: var(--on-ink); padding: 10px 14px; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 12px; }

/* === Layout === */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 760px; }
section { padding: 96px 0; }
.section-header { max-width: 720px; margin-bottom: 48px; }
.section-header p { color: var(--muted); font-size: 1.1rem; margin-top: 14px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
    display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--red); margin-bottom: 14px;
}
.alt { background: var(--paper-2); }

/* === Typography === */
h1 { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 500; line-height: 1.06; letter-spacing: -0.03em; }
h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3.4vw, 2.7rem); font-weight: 500; line-height: 1.14; letter-spacing: -0.02em; }
h3 { font-size: 1.15rem; font-weight: 700; line-height: 1.3; }
p { max-width: 68ch; }
.lead { font-size: 1.2rem; color: var(--ink-2); line-height: 1.7; font-weight: 300; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
mark.ins { background: none; color: var(--red-2); text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 3px; text-decoration-thickness: 2px; }
del.del { color: var(--red-2); text-decoration: line-through; text-decoration-thickness: 2px; }

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: 10px;
    font-weight: 600; font-size: 0.95rem; font-family: inherit;
    background: var(--ink); color: var(--on-ink);
    border: 2px solid var(--ink);
    cursor: pointer; transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn:hover { background: var(--ink-hover); border-color: var(--ink-hover); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(27,31,36,0.18); }
.btn-red { background: var(--red); border-color: var(--red); }
.btn-red:hover { background: var(--red-2); border-color: var(--red-2); box-shadow: 0 6px 16px rgba(214,69,61,0.3); }
.btn-sm { padding: 8px 14px; font-size: 0.875rem; border-radius: 8px; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; border-radius: 12px; }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--paper-3); color: var(--ink); box-shadow: none; }
.btn-block { width: 100%; }

/* === Nav === */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 18px 0; transition: padding 0.25s, background 0.25s; }
.nav.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line); padding: 12px 0;
}
.nav-inner { display: flex; align-items: center; gap: 28px; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; letter-spacing: -0.01em; }
.nav-logo { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--ink-2); transition: color 0.2s; }
.nav-links a:hover { color: var(--red); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px 0; }

/* === Hero === */
.hero { padding: 150px 0 80px; background: linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 100%); }
.hero > .container { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 100px;
    background: var(--card); border: 1px solid var(--line); color: var(--ink-2);
    font-size: 0.82rem; font-weight: 600; margin-bottom: 26px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.hero-sub { font-size: 1.15rem; color: var(--muted); max-width: 520px; margin-top: 22px; line-height: 1.7; font-weight: 300; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 0.85rem; color: var(--faint); }

/* Hero visual: a document page with a tracked change beside a task-pane card. */
.hero-visual { position: relative; min-width: 0; padding: 12px 0 0; }
.hero-text { min-width: 0; }
.doc {
    background: var(--doc-paper); border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow-lg);
    padding: 34px 36px 30px; width: 100%; max-width: 500px; font-family: var(--serif); color: var(--doc-ink); font-size: 0.93rem; line-height: 1.65;
    position: relative; margin-bottom: -36px;
}
.doc-bar { display: flex; align-items: center; gap: 8px; margin: -34px -36px 22px; padding: 10px 14px; border-bottom: 1px solid var(--line-2); background: var(--paper-2); border-radius: 6px 6px 0 0; font-family: 'Manrope', sans-serif; font-size: 0.72rem; color: var(--muted); }
.doc-bar .pill { margin-left: auto; padding: 2px 8px; border-radius: 100px; background: var(--red-tint); color: var(--red-2); font-weight: 700; }
.doc-bar .pill.green { background: var(--green-tint); color: var(--green); }
.doc h4 { font-family: var(--serif); font-weight: 600; font-size: 1.02rem; margin-bottom: 8px; }
.doc p { margin-bottom: 12px; max-width: none; }
.doc .revbar { position: absolute; left: 14px; top: 118px; width: 2px; height: 74px; background: var(--red); }
.doc .author {
    position: absolute; right: 18px; top: 56px; max-width: calc(100% - 36px);
    font-family: 'Manrope', sans-serif; font-size: 0.72rem; font-weight: 500; color: var(--red-2);
    background: var(--doc-paper); border: 1px solid var(--red-tint-2); padding: 4px 9px; border-radius: 8px; box-shadow: var(--shadow);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.doc .author b { font-weight: 700; }
.doc .author small { color: var(--muted); margin-left: 2px; }
.pane {
    position: relative; margin-left: auto; width: 66%; max-width: 340px;
    background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg);
    padding: 14px 14px 12px; font-size: 0.8rem;
}
.pane-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.pane-head strong { font-size: 0.85rem; }
.status { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 100px; font-weight: 700; font-size: 0.72rem; }
.status.ok { background: var(--green-tint); color: var(--green); }
.status.warn { background: var(--amber-tint); color: var(--amber); }
.status.conf { background: var(--red-tint); color: var(--red-2); }
.status.pend { background: var(--paper-3); color: var(--muted); }
.wave { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.wave-title { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-weight: 700; margin-bottom: 8px; }
.wave-title span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wave ul li { display: flex; align-items: center; gap: 8px; padding: 5px 0; border-top: 1px solid var(--line-2); color: var(--ink-2); }
.wave ul li code { font-size: 0.72rem; color: var(--muted); margin-left: auto; }
.wave ul li .d { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.d.ok { background: var(--green); } .d.conf { background: var(--red); } .d.pend { background: var(--faint); }
.pane-foot { display: flex; gap: 8px; margin-top: 10px; }
.pane-foot .btn { padding: 7px 10px; font-size: 0.75rem; border-radius: 8px; flex: 1; }

/* === Proof strip === */
.proof { padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.proof-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.proof-item { display: flex; flex-direction: column; }
.proof-item strong { font-size: 0.95rem; }
.proof-item span { font-size: 0.85rem; color: var(--muted); }

/* === Gap === */
.gap-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
.gap-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow); }
.gap-card h3 { margin-bottom: 14px; }
.check-list li { display: flex; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line-2); font-size: 0.95rem; }
.check-list li:first-child { border-top: none; }
.check-list .yes, .check-list .no { flex: none; width: 22px; height: 22px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 800; margin-top: 2px; }
.check-list .yes { background: var(--green-tint); color: var(--green); }
.check-list .no { background: var(--red-tint); color: var(--red-2); }
.gap-card .src { margin-top: 14px; font-size: 0.8rem; color: var(--faint); }

/* === How it works === */
.diagram { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); overflow-x: auto; }
.diagram svg { width: 100%; height: auto; min-width: 640px; font-family: 'Manrope', sans-serif; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.step { position: relative; padding: 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.step .n { display: inline-flex; width: 32px; height: 32px; border-radius: 50%; align-items: center; justify-content: center; background: var(--ink); color: var(--on-ink); font-weight: 800; font-size: 0.9rem; margin-bottom: 14px; }
.step p { color: var(--muted); font-size: 0.95rem; margin-top: 8px; }

/* === Features === */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: transform 0.2s, box-shadow 0.2s; }
.feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.feature-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--red-tint); color: var(--red-2); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-icon svg { width: 20px; height: 20px; }
.feature-card p { color: var(--muted); font-size: 0.95rem; margin-top: 8px; }

/* === History === */
.history-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.term {
    background: #14171B; color: #E6E1DA; border-radius: var(--radius); padding: 18px 20px; font-family: var(--mono); font-size: 0.8rem; line-height: 1.7; box-shadow: var(--shadow-lg); overflow-x: auto;
    white-space: pre; margin: 0; max-width: 100%;
}
.term .p { color: #8A93A0; }
.term .k { color: #F2A19B; }
.term .g { color: #7FD1A2; }
.term .y { color: #F0C674; }
.term .c { color: #8A93A0; }
.verbs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 28px; }
.verb { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; background: var(--card); }
.verb code { color: var(--red-2); font-weight: 700; }
.verb p { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

/* === Governance === */
.gov-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gov { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.gov h3 { font-size: 1rem; margin-bottom: 10px; }
.gov h3 em { font-style: normal; color: var(--red-2); }
.gov ul li { font-size: 0.92rem; color: var(--ink-2); padding: 6px 0; border-top: 1px solid var(--line-2); }
.gov ul li:first-child { border-top: none; }

/* === Tables === */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 560px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); background: var(--paper-2); }
tr:last-child td { border-bottom: none; }
td .yes { color: var(--green); font-weight: 700; }
td .no { color: var(--red-2); font-weight: 700; }

/* === Pricing === */
.pricing-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 30px; display: flex; flex-direction: column; }
.price.featured { border-color: var(--ink); box-shadow: var(--shadow-lg); position: relative; }
.price.featured::before { content: 'Most teams'; position: absolute; top: -12px; left: 24px; background: var(--ink); color: var(--on-ink); font-size: 0.72rem; font-weight: 700; padding: 4px 10px; border-radius: 100px; letter-spacing: 0.05em; }
.price h3 { font-size: 1.1rem; }
.price .amt { font-family: var(--serif); font-size: 2.6rem; font-weight: 500; letter-spacing: -0.03em; margin: 14px 0 2px; }
.price .amt small { font-family: 'Manrope', sans-serif; font-size: 0.95rem; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.price .per { color: var(--muted); font-size: 0.88rem; margin-bottom: 20px; }
.price ul { flex: 1; margin-bottom: 24px; }
.price ul li { padding: 7px 0; border-top: 1px solid var(--line-2); font-size: 0.93rem; display: flex; gap: 10px; }
.price ul li::before { content: '\2713'; color: var(--green); font-weight: 800; }
.price ul li:first-child { border-top: none; }

/* === FAQ === */
.faq-list { margin-top: 8px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font-weight: 700; font-size: 1.02rem; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 4px; top: 16px; font-size: 1.4rem; color: var(--red); font-weight: 400; }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { color: var(--muted); padding: 0 0 20px; max-width: 70ch; }

/* === CTA / waitlist === */
.cta { background: var(--inverse-bg); color: var(--inverse-fg); }
.cta h2, .cta p { color: var(--inverse-fg); }
.cta p { color: var(--inverse-muted); }
.cta-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.form { background: var(--card); color: var(--ink); border-radius: 16px; padding: 28px; box-shadow: var(--shadow-lg); }
.form label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
.form input, .form select {
    width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; font-size: 0.95rem; background: var(--paper); color: var(--ink); margin-bottom: 14px;
}
.form input:focus, .form select:focus { border-color: var(--red); outline: 3px solid var(--red-tint-2); }
.form .fine { font-size: 0.78rem; color: var(--faint); margin-top: 10px; }
#waitlist-msg { margin-top: 12px; font-size: 0.92rem; min-height: 1.4em; }
#waitlist-msg a { color: var(--red-2); text-decoration: underline; }

/* === Footer === */
.footer { padding: 40px 0 32px; border-top: 1px solid var(--line); background: var(--paper-2); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.footer-logo { width: 22px; height: 22px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { font-size: 0.875rem; color: var(--muted); }
.footer-links a:hover { color: var(--ink); }
.footer-copy { font-size: 0.8rem; color: var(--faint); }
.footer-legal { margin-top: 20px; font-size: 0.75rem; color: var(--faint); max-width: 100%; line-height: 1.6; }

/* === Inner pages (security, docs, legal) === */
.page { padding: 150px 0 80px; }
.page h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); margin-bottom: 16px; }
.page .lead { margin-bottom: 40px; }
.prose h2 { font-size: 1.7rem; margin: 48px 0 14px; }
.prose h3 { margin: 28px 0 8px; }
.prose p, .prose ul, .prose ol { margin-bottom: 14px; color: var(--ink-2); }
.prose ul { list-style: disc; padding-left: 22px; }
.prose ol { padding-left: 22px; }
.prose li { margin: 4px 0; }
.prose a { color: var(--red-2); text-decoration: underline; text-underline-offset: 2px; }
.prose pre { background: #14171B; color: #E6E1DA; padding: 16px 18px; border-radius: 10px; overflow-x: auto; font-size: 0.82rem; line-height: 1.6; margin: 12px 0 18px; }
.prose code:not(pre code) { background: var(--paper-3); padding: 2px 6px; border-radius: 5px; font-size: 0.85em; }
.prose .table-wrap { margin: 16px 0 24px; }
.callout { border-left: 4px solid var(--red); background: var(--red-tint); padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 18px 0; font-size: 0.95rem; }
.callout.neutral { border-color: var(--ink); background: var(--paper-2); }
.draft-banner { background: var(--amber-tint); color: var(--amber-fg); border: 1px solid var(--amber-line); padding: 12px 16px; border-radius: 10px; font-weight: 600; margin-bottom: 28px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin-bottom: 10px; }
.card ul { list-style: none; padding: 0; }
.card ul li { padding: 6px 0; border-top: 1px solid var(--line-2); font-size: 0.93rem; }
.card ul li:first-child { border-top: none; }
.toc { border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; background: var(--card); margin-bottom: 32px; font-size: 0.92rem; }
.toc a { color: var(--ink-2); }
.toc a:hover { color: var(--red-2); }
.toc li { padding: 4px 0; }

/* === Responsive === */
@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .gov-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
    .hero > .container { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { padding: 0; }
    .doc { max-width: 520px; margin-bottom: 0; }
    .doc .author { position: static; display: inline-block; max-width: 100%; margin-top: 4px; }
    .pane { width: 100%; max-width: 520px; margin: 16px 0 0; }
    .proof-items { grid-template-columns: repeat(2, 1fr); }
    .gap-grid, .history-grid, .cta-inner, .two-col { grid-template-columns: 1fr; }
    .pricing-cards { grid-template-columns: 1fr; max-width: 460px; }
}
@media (max-width: 768px) {
    section { padding: 72px 0; }
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: var(--paper); flex-direction: column; padding: 16px 24px; gap: 14px;
        border-bottom: 1px solid var(--line); box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    }
    .nav-links.open { display: flex; }
    .nav > .container > .btn { display: none; }
    .nav-toggle { display: block; margin-left: auto; }
    .hero { padding: 120px 0 56px; }
    .feature-grid, .gov-grid, .verbs { grid-template-columns: 1fr; }
    .proof-items { gap: 16px 24px; }
    .page { padding: 120px 0 60px; }
}
@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .btn-lg { width: 100%; }
    .doc { padding: 26px 20px 20px; }
    .doc-bar { margin: -26px -20px 18px; }
    .doc .revbar { display: none; }
    .proof-items { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn, .feature-card { transition: none; }
}