/* KC Tech · concept : « le document en règle ». Papier froid, encre bleu nuit,
   rouge de tampon réservé à l'action. Les détails viennent de la facture : numéros,
   formats, statuts, dates d'échéance. Mise en page éditoriale, alignée à gauche. */
:root {
    --paper: #f6f7f9;
    --surface: #ffffff;
    --tint: #eef1f5;
    --ink: #14212d;
    --muted: #586676;
    --line: #dbe1e8;
    --line-strong: #c3ccd6;
    --night: #10263d;
    --night-ink: #e9eff5;
    --night-muted: #9fb2c6;
    --accent: #c4122f;
    --accent-hover: #a50e27;
    --accent-ink: #ffffff;
    --ok: #1f7a55;

    --display: 'Schibsted Grotesk', 'Helvetica Neue', Arial, sans-serif;
    --body: 'Public Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;

    --g: clamp(16px, 4vw, 40px);
    --max: 1140px;
    --nav-h: 68px;
    --radius: 10px;
    --ease: cubic-bezier(.2, .7, .1, 1);
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --paper: #0c131a; --surface: #121b24; --tint: #101922; --ink: #e6ecf2; --muted: #93a2b2;
        --line: #223140; --line-strong: #2f4255; --night: #0a1724; --night-ink: #e6ecf2; --night-muted: #93a7bb;
        --accent: #ff5468; --accent-hover: #ff7383; --accent-ink: #1a0207; --ok: #4fc795;
        color-scheme: dark;
    }
}
:root[data-theme="dark"] {
    --paper: #0c131a; --surface: #121b24; --tint: #101922; --ink: #e6ecf2; --muted: #93a2b2;
    --line: #223140; --line-strong: #2f4255; --night: #0a1724; --night-ink: #e6ecf2; --night-muted: #93a7bb;
    --accent: #ff5468; --accent-hover: #ff7383; --accent-ink: #1a0207; --ok: #4fc795;
    color-scheme: dark;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; overflow-x: clip; }
body { background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.015em; text-wrap: balance; }

.wrap { max-width: calc(var(--max) + 2 * var(--g)); margin: 0 auto; padding-left: max(var(--g), env(safe-area-inset-left, 0px)); padding-right: max(var(--g), env(safe-area-inset-right, 0px)); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 6px; z-index: 300; }
.skip:focus { left: 12px; }

/* ---------- Navigation ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); background: var(--paper); z-index: 190; }
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 200; height: var(--nav-h); background: color-mix(in srgb, var(--paper) 88%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 800; font-size: 1.25rem; letter-spacing: -.01em; color: var(--ink); }
.brand-mark { width: 30px; height: 30px; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a:not(.btn) { text-decoration: none; font-size: .95rem; color: var(--muted); transition: color .2s; }
.nav-links a:not(.btn):hover, .nav-links a.current { color: var(--ink); }
.burger { display: none; width: 42px; height: 42px; background: none; border: 0; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); transition: transform .3s var(--ease), top .3s var(--ease); }
.burger span:first-child { top: 16px; } .burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 8px; border: 1px solid transparent; font-weight: 600; font-size: .98rem; text-decoration: none; cursor: pointer; transition: background .2s, border-color .2s, color .2s, transform .25s var(--ease); }
.btn:hover { transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--accent-hover); }
.btn-line { border-color: var(--line-strong); color: var(--ink); background: var(--surface); }
.btn-line:hover { border-color: var(--ink); }
.btn-sm { padding: 9px 16px; font-size: .9rem; }
.link { font-weight: 600; color: var(--accent); text-decoration: none; display: inline-flex; gap: 8px; align-items: center; }
.link::after { content: "→"; transition: transform .25s var(--ease); }
.link:hover::after { transform: translateX(4px); }

/* ---------- Accroche ---------- */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 7vw, 96px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.eyebrow { font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.eyebrow span { color: var(--accent); }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); line-height: 1.02; font-weight: 800; max-width: 12em; }
.hero-sub { font-family: var(--display); font-weight: 600; font-size: clamp(1.3rem, 2.6vw, 1.85rem); line-height: 1.2; color: var(--muted); margin: 14px 0 22px; max-width: 22em; }
.lead { font-size: 1.08rem; max-width: 36em; margin-bottom: 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 28px; font-size: .9rem; color: var(--muted); }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust li::before { content: ""; width: 14px; height: 8px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg) translateY(-3px); }

/* La facture */
.invoice { position: relative; display: grid; gap: 14px; }
.invoice-paper { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 26px 26px 22px; box-shadow: 0 1px 0 var(--line), 0 30px 60px -36px rgba(16, 38, 61, .45); transform: rotate(-1.2deg); }
.invoice-paper::after { content: ""; position: absolute; top: 0; right: 0; border-style: solid; border-width: 0 26px 26px 0; border-color: transparent var(--tint) var(--line-strong) transparent; }
.inv-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 14px; border-bottom: 2px solid var(--ink); margin-bottom: 14px; }
.inv-brand { font-family: var(--display); font-weight: 700; }
.inv-type { font-family: var(--display); font-weight: 800; font-size: 1.4rem; color: var(--accent); }
.inv-meta { display: grid; gap: 6px; font-size: .88rem; margin-bottom: 16px; }
.inv-meta div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.inv-meta dt { color: var(--muted); }
.inv-meta dd { font-family: var(--mono); font-size: .84rem; }
.inv-lines { display: grid; gap: 9px; margin-bottom: 18px; }
.inv-lines span { display: block; height: 8px; width: var(--w); border-radius: 4px; background: var(--line); }
.inv-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 12px; border-top: 1px solid var(--line); }
.inv-total span { color: var(--muted); font-size: .9rem; }
.inv-total b { font-family: var(--mono); font-weight: 500; font-size: 1.15rem; }
.inv-steps { display: grid; gap: 2px; padding: 4px 6px; }
.inv-steps li { display: flex; align-items: center; gap: 12px; font-size: .9rem; color: var(--muted); transition: color .4s; }
.inv-steps i { position: relative; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line-strong); flex: none; background: var(--paper); transition: border-color .4s, background .4s; }
.inv-steps li:not(:last-child) i::after { content: ""; position: absolute; left: 7px; top: 17px; width: 1.5px; height: 14px; background: var(--line-strong); }
.inv-steps li.done { color: var(--ink); }
.inv-steps li.done i { border-color: var(--ok); background: var(--ok); }
.inv-steps li.done i::before { content: ""; position: absolute; left: 5px; top: 3px; width: 4px; height: 8px; border: solid var(--surface); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.inv-steps li.now { color: var(--ink); font-weight: 600; }
.inv-steps li.now i { border-color: var(--ok); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 5px color-mix(in srgb, var(--ok) 20%, transparent); } }
.invoice figcaption { font-size: .78rem; color: var(--muted); padding: 0 6px; }

/* ---------- Échéance ---------- */
.deadline { background: var(--night); color: var(--night-ink); padding: clamp(36px, 5vw, 56px) 0; }
.deadline-grid { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(28px, 6vw, 80px); align-items: center; }
.countdown-k { font-family: var(--mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: var(--night-muted); }
.countdown-v { font-family: var(--display); line-height: 1; margin-top: 6px; }
.countdown-v b { font-weight: 800; font-size: clamp(3.4rem, 9vw, 5.6rem); font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.countdown-v span { font-size: 1.2rem; font-weight: 600; color: var(--night-muted); margin-left: 6px; }
.deadline h2 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); font-weight: 700; margin-bottom: 16px; color: var(--night-ink); }
.dates { display: grid; gap: 10px; }
.dates li { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 16px; padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, .14); }
.dates time { font-family: var(--mono); font-size: .9rem; color: var(--night-ink); }
.dates span { color: var(--night-muted); }
.dates strong { color: var(--night-ink); }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-tint { background: var(--tint); }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 48px); }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.08; font-weight: 800; }
.section-lead { color: var(--muted); margin-top: 14px; max-width: 38em; }

.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.service { display: flex; flex-direction: column; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .25s, transform .4s var(--ease), box-shadow .4s; }
.service:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: 0 24px 40px -32px rgba(16, 38, 61, .5); }
.service-main { border-top: 3px solid var(--accent); }
.service-n { font-family: var(--mono); font-size: .8rem; color: var(--accent); }
.service h3 { font-size: 1.45rem; line-height: 1.15; font-weight: 700; }
.service-for { color: var(--muted); font-size: .95rem; }
.service-for b { display: block; font-family: var(--mono); font-weight: 500; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); margin-bottom: 2px; }
.service .link { margin-top: auto; padding-top: 4px; }
.ticks { display: grid; gap: 8px; }
.ticks li { position: relative; padding-left: 26px; font-size: .97rem; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 2px; background: var(--line-strong); }
.steps::after { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 2px; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--fill, 0)); transition: transform 1.4s var(--ease); }
.step { position: relative; z-index: 1; }
.step-n { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--surface); border: 2px solid var(--line-strong); font-family: var(--display); font-weight: 800; font-size: 1.1rem; margin-bottom: 18px; transition: border-color .4s, background .4s, color .4s; }
.step.lit .step-n { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.step h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .96rem; }

.case-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.case-copy { display: grid; gap: 20px; }
.case-copy > p:first-child { font-size: 1.08rem; }
.case-note { font-size: .9rem; color: var(--muted); border-left: 2px solid var(--accent); padding-left: 14px; }
.case-side { display: grid; gap: 20px; }
.figures { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.figures div { padding: 16px 20px; border-bottom: 1px solid var(--line); }
.figures div:last-child { border-bottom: 0; }
.figures dt { font-size: .82rem; color: var(--muted); }
.figures dd { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.figures b { font-family: var(--display); font-weight: 800; font-size: 2rem; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.figures span { color: var(--muted); font-size: .9rem; }
.case-shot { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.case-shot img { max-height: 340px; width: auto; margin: 0 auto; border: 1px solid var(--line); background: #fff; }
.case-shot figcaption { font-size: .8rem; color: var(--muted); margin-top: 10px; text-align: center; }

.reasons { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.reason { border-top: 2px solid var(--ink); padding-top: 16px; }
.reason h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 6px; }
.reason p { color: var(--muted); font-size: .96rem; }

.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; font-weight: 600; font-size: 1.04rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 1.3rem; line-height: 1; color: var(--accent); transition: transform .3s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 20px; color: var(--muted); max-width: 40em; }

/* ---------- Contact ---------- */
.contact { background: var(--night); color: var(--night-ink); }
.contact .eyebrow { color: var(--night-muted); }
.contact h2 { color: var(--night-ink); font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.08; font-weight: 800; margin-bottom: 14px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact-copy > p { color: var(--night-muted); max-width: 30em; }
.contact-facts { display: grid; gap: 14px; margin-top: 28px; }
.contact-facts dt { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--night-muted); }
.contact-facts dd { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.contact-facts a { color: var(--night-ink); font-weight: 600; }
.copy { background: transparent; border: 1px solid rgba(255, 255, 255, .25); color: var(--night-ink); border-radius: 6px; padding: 3px 10px; font-size: .78rem; cursor: pointer; }
.copy:hover { border-color: var(--night-ink); }
.form { background: var(--surface); color: var(--ink); border-radius: 14px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: .86rem; font-weight: 600; }
.field label i { font-style: normal; font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; background: var(--paper); border: 1px solid var(--line-strong); border-radius: 8px; padding: 11px 12px; font-size: 1rem; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--night); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.field .invalid { border-color: var(--accent); }
.form-note { font-size: .8rem; color: var(--muted); }
.form-note a { color: var(--muted); }
.form .btn { justify-self: start; }
.form-status { font-size: .9rem; min-height: 1.4em; }
.form-status.error { color: var(--accent); }
.form-status.ok { color: var(--ok); }

/* ---------- Pied de page ---------- */
.footer { background: var(--night); color: var(--night-muted); border-top: 1px solid rgba(255, 255, 255, .1); padding: 32px 0 calc(32px + env(safe-area-inset-bottom, 0px)); font-size: .86rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 32px; align-items: start; }
.footer-brand { font-family: var(--display); font-weight: 800; font-size: 1.1rem; color: var(--night-ink); margin-bottom: 4px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--night-ink); }
.footer-mark { grid-column: 1 / -1; font-size: .78rem; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .1); }

/* ---------- Pages légales ---------- */
.legal { padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 96px); }
.legal-inner { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; margin-bottom: 8px; }
.legal .updated { color: var(--muted); font-size: .9rem; margin-bottom: 36px; }
.legal h2 { font-size: 1.3rem; font-weight: 700; margin: 34px 0 10px; }
.legal p, .legal li { color: var(--ink); }
.legal p + p { margin-top: 10px; }
.legal ul { display: grid; gap: 6px; padding-left: 0; }
.legal dl { display: grid; gap: 8px; }
.legal dl div { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.legal dt { color: var(--muted); }
.back { display: inline-block; margin-bottom: 24px; color: var(--accent); font-weight: 600; text-decoration: none; }


/* ---------- Fil directeur ---------- */
body { position: relative; }
.thread { position: absolute; top: 0; left: 0; width: 0; height: 0; pointer-events: none; z-index: 5; }
.thread svg { position: absolute; top: 0; left: 0; overflow: visible; }
.thread-track { fill: none; stroke: var(--line-strong); stroke-width: 1.25; opacity: .7; }
.thread-fill { fill: none; stroke: url(#thread-grad); stroke-width: 2; stroke-linecap: round; }
.thread-head { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }
.thread-halo { fill: var(--accent); opacity: .16; animation: halo 2.2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes halo { 50% { transform: scale(1.6); opacity: .05; } }
.thread-node { position: absolute; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 3px; transform: rotate(45deg); background: var(--paper); border: 1.5px solid var(--line-strong); transition: background .4s, border-color .4s, transform .5s var(--ease); }
.thread-node::after { content: ""; position: absolute; inset: -7px; border-radius: 4px; border: 1px solid var(--accent); opacity: 0; }
.thread-node.lit { background: var(--accent); border-color: var(--accent); transform: rotate(45deg) scale(1.1); }
.thread-node.lit::after { animation: ping .9s var(--ease) 1; }
@keyframes ping { 0% { opacity: .9; transform: scale(.5); } 100% { opacity: 0; transform: scale(1.7); } }
.thread-label { position: absolute; transform: translate(-100%, -50%); padding-right: 20px; white-space: nowrap; font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); opacity: 0; transition: opacity .5s, color .5s; }
.thread-label.lit { opacity: 1; color: var(--accent); }
.thread-label.on-dark { color: var(--night-muted); }
.thread-label.on-dark.lit { color: var(--night-ink); }
.thread.no-labels .thread-label { display: none; }

/* ---------- Apparition ---------- */
.js .reveal:not(.in) { opacity: 0; transform: translateY(18px); }
.reveal.in { animation: up .7s var(--ease) var(--d, 0s) backwards; }
@keyframes up { from { opacity: 0; transform: translateY(18px); } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .hero-grid, .case-grid, .faq-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
    .invoice { max-width: 440px; }
    .reasons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
    .steps::before, .steps::after { display: none; }
}
@media (max-width: 760px) {
    .burger { display: block; }
    .nav-links { position: fixed; top: calc(var(--nav-h) + env(safe-area-inset-top, 0px)); left: 0; right: 0; bottom: 0; flex-direction: column; align-items: flex-start; gap: 6px; padding: 24px max(var(--g), env(safe-area-inset-right, 0px)) 24px max(var(--g), env(safe-area-inset-left, 0px)); background: var(--paper); transform: translateX(100%); visibility: hidden; transition: transform .4s var(--ease), visibility 0s .4s; }
    .nav-links.open { transform: none; visibility: visible; transition-delay: 0s; }
    .nav-links a:not(.btn) { font-family: var(--display); font-weight: 700; font-size: 1.6rem; color: var(--ink); padding: 6px 0; }
    .nav-cta { margin-top: 16px; }
    .nav.menu-open { background: var(--paper); }
    .services { grid-template-columns: minmax(0, 1fr); }
    .deadline-grid { grid-template-columns: minmax(0, 1fr); }
    .dates li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
    .field-row { grid-template-columns: minmax(0, 1fr); }
    .footer-grid { grid-template-columns: minmax(0, 1fr); }
    .legal dl div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}
@media (max-width: 520px) {
    .reasons, .steps { grid-template-columns: minmax(0, 1fr); }
    .cta .btn { flex: 1 1 100%; }
    .invoice-paper { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}