/* ---- self-hosted brand typefaces -------------------------------------
   Served from our own origin so no visitor request ever reaches a third
   party. Both faces are SIL Open Font License 1.1 (see fonts/OFL.txt).
   unicode-range is preserved so browsers fetch latin-ext only when a page
   actually needs it — the footer's IPA /ʁwaʒ/ lives in that subset.
   -------------------------------------------------------------------- */
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('fonts/ibm-plex-mono-400-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('fonts/ibm-plex-mono-400-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url('fonts/ibm-plex-mono-500-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url('fonts/ibm-plex-mono-500-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'Space Grotesk';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('fonts/space-grotesk-400-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'Space Grotesk';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('fonts/space-grotesk-400-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'Space Grotesk';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url('fonts/space-grotesk-400-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'Space Grotesk';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url('fonts/space-grotesk-400-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================================
   rouage — shared site stylesheet
   Single source of truth for every page (index, service pages, thanks).
   Extracted from the styles originally inlined in index.html.
   ========================================================================== */

:root{
  --ink:#1C1830;
  --paper:#FAF9FC;
  --deep:#26215C;
  --brand:#3C3489;
  --mid:#7F77DD;
  --lavender:#EEEDFE;
  --line:#DDD9F0;
  --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Space Grotesk',sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  font-size:17px;
}
.mono{font-family:'IBM Plex Mono',monospace}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* nav */
nav{
  position:sticky;top:0;z-index:10;
  background:rgba(250,249,252,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none;letter-spacing:.14em;font-size:24px}
.logo svg{display:block}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{text-decoration:none;font-size:14px;letter-spacing:.08em;color:var(--brand)}
.nav-links a:hover{color:var(--mid)}
.nav-links a:focus-visible{outline:2px solid var(--mid);outline-offset:4px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--brand)}
.dropdown{position:relative}
.dropdown-menu{
  display:none;position:absolute;top:100%;left:-14px;
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;
  min-width:220px;box-shadow:0 12px 32px rgba(28,24,48,.12);
}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:9px 12px;border-radius:7px;white-space:nowrap}
.dropdown-menu a:hover{background:var(--lavender);color:var(--brand)}

/* hero (home) */
header{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;padding:96px 24px 88px}
.hero h1{
  font-size:clamp(2.4rem,5.4vw,4rem);
  font-weight:500;line-height:1.12;letter-spacing:-.01em;
  max-width:15ch;
}
.hero h1 em{font-style:normal;color:var(--brand)}
.kicker{font-size:13px;letter-spacing:.28em;color:var(--mid);margin-bottom:20px;display:block}
.lede{color:#4A4568;max-width:46ch}
.hero p.lede{margin:24px 0 36px}
.cta-row{display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-block;text-decoration:none;font-size:15px;letter-spacing:.06em;
  padding:14px 28px;border-radius:6px;transition:background .15s,color .15s;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--deep)}
.btn-ghost{border:1px solid var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--lavender)}
.btn:focus-visible{outline:2px solid var(--mid);outline-offset:3px}
.hero-gear{width:min(300px,32vw);height:auto}
.hero-gear .rot{transform-origin:150px 150px;transition:transform .1s linear}
.trust{background:var(--lavender);color:var(--deep)}
.trust .wrap{padding:14px 24px;font-size:14px;letter-spacing:.06em;text-align:center}
.trust a{color:var(--brand)}

/* interior page header */
.page-head{border-bottom:1px solid var(--line);padding:80px 0 64px}
.page-head h1{font-size:clamp(2rem,4.5vw,3rem);font-weight:500;line-height:1.15;letter-spacing:-.01em}
.page-head .lede{margin-top:16px;max-width:56ch}
.page-head .cta-row{margin-top:32px}

/* sections */
section{padding:88px 0;border-bottom:1px solid var(--line)}
.eyebrow{font-size:13px;letter-spacing:.12em;color:var(--mid);display:block;margin-bottom:14px}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:500;letter-spacing:-.01em;margin-bottom:16px}
.section-intro{max-width:56ch;color:#4A4568;margin-bottom:48px}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.grid-narrow{max-width:820px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:28px 26px;transition:border-color .15s,transform .15s;
}
.card:hover{border-color:var(--mid);transform:translateY(-2px)}
.card .tag{font-size:12px;letter-spacing:.1em;color:var(--mid);display:block;margin-bottom:14px}
.card h3{font-size:19px;font-weight:500;margin-bottom:10px}
.card h2{font-size:19px;font-weight:500;margin-bottom:10px;letter-spacing:normal}
.card p,.card li{font-size:15px;color:#4A4568}
.card ul{padding-left:20px;display:grid;gap:8px}
.card a{color:var(--brand)}
a.card{display:flex;flex-direction:column;text-decoration:none;color:inherit}
.card .learn{margin-top:auto;padding-top:16px;font-size:13px;letter-spacing:.08em;color:var(--brand)}
a.card:hover .learn{color:var(--mid)}

/* deliverables split: list 75% / datasheet download 25% */
.deliv-grid{display:grid;grid-template-columns:3fr 1fr;gap:40px;align-items:start}
.datasheet-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px 22px}
.datasheet-card .tag{font-size:12px;letter-spacing:.1em;color:var(--mid);display:block;margin-bottom:12px}
.datasheet-card h3{font-size:17px;font-weight:500;margin-bottom:8px}
.datasheet-card p{font-size:14px;color:#4A4568;margin-bottom:18px}
.datasheet-card .btn{display:block;text-align:center;padding:12px 16px}

/* arrow list (interior pages) */
.list{list-style:none;display:grid;gap:12px;max-width:72ch}
.list li{position:relative;padding-left:30px;color:#4A4568;font-size:16px}
.list li::before{content:"→";position:absolute;left:0;color:var(--mid);font-family:'IBM Plex Mono',monospace}

/* stack */
.tiers{display:grid;gap:32px}
.tier-label{font-size:13px;letter-spacing:.12em;color:var(--brand);display:block;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.03em;
  background:var(--lavender);color:var(--deep);border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;
}
.stack-note{margin-top:32px;font-size:15px;color:#4A4568;max-width:66ch}

/* approach */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.step{border-top:3px solid var(--mid);padding-top:22px}
.step .num{font-size:13px;letter-spacing:.1em;color:var(--brand);display:block;margin-bottom:10px}
.step h3{font-size:19px;font-weight:500;margin-bottom:10px}
.step p{font-size:15px;color:#4A4568}

/* about */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.about-grid p+p{margin-top:16px}
.about-grid p{color:#4A4568}
.about-grid strong{color:var(--ink);font-weight:500}
.verrou-chip{
  background:var(--deep);border-radius:12px;padding:36px;text-align:center;color:var(--lavender)
}
.verrou-chip .small{font-size:13px;letter-spacing:.2em;opacity:.75;display:block;margin-top:14px}

/* contact + deep CTA band */
.contact,.cta-band{background:var(--deep);color:#fff;border-bottom:none}
.contact .eyebrow,.cta-band .eyebrow{color:#B8B2F0}
.contact h2,.cta-band h2{color:#fff}
.contact p,.cta-band p{color:#D8D4F5;max-width:52ch;margin-bottom:36px}
.contact .btn-primary,.cta-band .btn-primary{background:#fff;color:var(--brand)}
.contact .btn-primary:hover,.cta-band .btn-primary:hover{background:var(--lavender)}
p.contact-mail{margin-top:20px;font-size:14px;margin-bottom:0}
p.contact-mail+p.contact-mail{margin-top:8px}
.contact-mail a{color:#D8D4F5}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
.contact-form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:block;font-size:13px;letter-spacing:.08em;color:#D8D4F5;margin-bottom:6px}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:12px 14px;border-radius:6px;border:1px solid rgba(255,255,255,.28);
  background:#fff;color:var(--ink);font-family:'Space Grotesk',sans-serif;font-size:16px;
}
.contact-form textarea{min-height:140px;resize:vertical}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:3px solid var(--mid);outline-offset:1px}
.contact-form .btn{justify-self:start;border:none;cursor:pointer;font-family:inherit}.contact-aside h2{font-size:19px;font-weight:500;margin-bottom:10px;color:#fff;letter-spacing:normal}
.contact-aside a{color:#fff}
.aside-note{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:18px 20px;font-size:14px;color:#D8D4F5}
.aside-pgp{font-size:14px;color:#D8D4F5;margin:14px 0 18px}
.aside-later{margin-top:28px}
.aside-list{padding-left:20px;display:grid;gap:8px;color:#D8D4F5;font-size:14px;margin-top:10px}
.contact .contact-grid{margin-top:0}
.form-error{background:#FFE9E9;color:#7A1F2B;border-radius:8px;padding:14px 18px;margin-bottom:28px;font-size:15px}

/* thanks page */
.page-main{padding:96px 0}
.page-main h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:500;letter-spacing:-.01em;margin-bottom:16px}
.page-main .lede{max-width:56ch;margin-bottom:48px}
.mt-40{margin-top:40px}

/* legal / prose pages */
.prose{max-width:72ch}
.prose h2{font-size:21px;margin:44px 0 12px}
.prose h2:first-of-type{margin-top:0}
.prose p,.prose li{color:#4A4568;font-size:16px}
.prose p+p{margin-top:12px}
.prose ul{padding-left:22px;display:grid;gap:8px;margin:12px 0}
.prose a{color:var(--brand)}
.tldr{background:var(--lavender);color:var(--deep);border-radius:10px;padding:18px 22px;font-size:15px;margin-bottom:44px;max-width:72ch}
.updated{font-size:13px;color:#6A6590;margin-top:12px}
/* faq */
.faq{display:grid;gap:14px;max-width:820px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:500;font-size:17px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'IBM Plex Mono',monospace;color:var(--mid);font-size:20px}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 22px 20px;color:#4A4568;font-size:15px;max-width:66ch}.err-code{display:flex;align-items:center;justify-content:center;gap:.06em;font-family:'IBM Plex Mono',monospace;font-size:clamp(5.5rem,16vw,9rem);color:var(--brand);line-height:1}
.err-gear{width:.82em;height:.82em;color:var(--brand)}@keyframes gearspin{to{transform:rotate(360deg)}}
.err-gear{animation:gearspin 14s linear infinite}@media (prefers-reduced-motion:reduce){.err-gear{animation:none}}

/* footer */
footer{padding:36px 0;font-size:13px;color:#6A6590;letter-spacing:.05em}
.foot-links{display:flex;gap:24px;flex-wrap:wrap;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em}
.foot-links a{text-decoration:none;color:#6A6590}
.foot-links a:hover{color:var(--brand)}
/* 44x44 touch target around a 16x20 glyph; negative margins cancel the
   padding so row alignment and the auto-margin push to the right are kept */
.foot-links .social{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;color:#6A6590;min-width:44px;min-height:44px;padding:12px 14px;margin-top:-12px;margin-bottom:-12px;margin-right:-14px}
.foot-links .social:hover{color:var(--brand)}
.foot-extra{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line);font-size:13px}
.fx-stand{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fx-label{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;color:#6A6590}
.fx-stand a{text-decoration:none;color:var(--brand);font-weight:500}
.fx-stand a:hover{color:var(--mid)}
.fx-green{display:inline-flex;align-items:center;gap:8px;color:#2E7D4F}
.fx-green a{color:#2E7D4F;text-decoration:underline;text-underline-offset:2px;font-weight:500}
.fx-green a:hover{color:#3B9D66}
.page-foot{border-top:1px solid var(--line)}
footer .pron{color:var(--mid);white-space:nowrap}
.foot-inner .mono{font-size:12px;letter-spacing:0}
.fx-privacy{display:flex;align-items:center;gap:8px;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line);font-size:13px;color:var(--brand)}
.fx-privacy b{color:var(--deep);font-weight:500}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}

@media (max-width:760px){
  .hero{grid-template-columns:1fr;padding-top:64px}
  .hero-gear{display:none}
  .about-grid{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:2px;padding:12px 24px 20px}
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 0;display:block;font-size:15px}
  .dropdown-menu{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 18px;min-width:0;background:transparent}
  .dropdown-menu a{padding:8px 0}
  .contact-grid{grid-template-columns:1fr}
  .deliv-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .form-row{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-gear .rot{transition:none}
  .card,.card:hover{transform:none;transition:none}
}

/* utility classes — replacing inline style attributes so the CSP can drop
   'unsafe-inline' from style-src. Inline styles cannot be allowed by a hash. */
.mt-12{margin-top:12px}
.mt-20{margin-top:20px}
.mt-28{margin:28px 0 0}
.link-brand{color:var(--brand)}
.visually-hidden{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}