/* ============================================================
   Lexia — Swiss / International grid-driven legal landing
   Palette: deep petrol/teal-ink, bone/paper, vermilion accent
   ============================================================ */

:root{
  --ink:#0b3a40;          /* deep petrol / teal-ink */
  --ink-2:#0f4a52;
  --ink-soft:#41666b;
  --paper:#f4f0e6;        /* bone / paper off-white */
  --paper-2:#ece6d7;
  --line:#c9c0ad;         /* hairline */
  --line-strong:#0b3a40;
  --accent:#e23b2e;       /* single vermilion-red */
  --white:#fbf9f3;

  --maxw:1280px;
  --gutter:24px;
  --baseline:8px;

  --f-head:"Space Grotesk", system-ui, sans-serif;
  --f-body:"Lexend", system-ui, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

/* ---------- Grid scaffold ---------- */
.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}
.grid12{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gutter);
}

/* hairline rule system */
.rule{border:0;border-top:1px solid var(--line);margin:0}
.rule-ink{border:0;border-top:1px solid var(--line-strong);margin:0}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--f-head);font-weight:600;line-height:1.04;margin:0;letter-spacing:-0.02em}
.eyebrow{
  font-family:var(--f-head);
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--ink-soft);
  font-weight:600;
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);display:inline-block}
.lead{font-size:20px;line-height:1.55;color:var(--ink-2)}
.note{font-family:var(--f-head);font-size:12.5px;line-height:1.5;color:var(--ink-soft);letter-spacing:0.01em}
.num{font-family:var(--f-head);font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,240,230,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand svg{width:26px;height:26px}
.brand-name{font-family:var(--f-head);font-weight:700;font-size:21px;letter-spacing:-0.02em}
.brand-mark{font-family:var(--f-head);font-weight:500;font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-soft);border-left:1px solid var(--line);padding-left:11px;margin-left:2px}

.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:14.5px;text-decoration:none;color:var(--ink-2);font-weight:500}
.nav a:hover{color:var(--accent)}

.header-actions{display:flex;align-items:center;gap:18px}

/* language switcher */
.lang{display:flex;gap:2px;align-items:center}
.lang button{
  font-family:var(--f-head);
  background:none;border:0;cursor:pointer;
  font-size:12.5px;font-weight:600;letter-spacing:0.06em;
  color:var(--ink-soft);padding:4px 6px;border-radius:3px;
}
.lang button:hover{color:var(--ink)}
.lang button[aria-current="true"]{color:var(--white);background:var(--ink)}
.lang .sep{color:var(--line);font-size:11px}

.btn{
  font-family:var(--f-head);
  display:inline-flex;align-items:center;gap:9px;
  font-size:14.5px;font-weight:600;
  text-decoration:none;cursor:pointer;border:0;
  padding:12px 20px;border-radius:2px;
  transition:transform .15s ease, background .15s ease;
}
.btn-primary{background:var(--accent);color:var(--white)}
.btn-primary:hover{background:#c5301f}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
.btn-ghost:hover{background:var(--ink);color:var(--white)}
.btn-lg{padding:15px 26px;font-size:15.5px}

.menu-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.menu-toggle span{width:22px;height:2px;background:var(--ink);display:block}

/* ---------- Hero ---------- */
.hero{padding:74px 0 0}
.hero .grid12{align-items:end}
.hero-copy{grid-column:1 / 8}
.hero-aside{grid-column:9 / 13;align-self:start;padding-top:8px}
.hero h1{
  font-size:clamp(40px,6.6vw,84px);
  margin:22px 0 0;
}
.hero h1 .accent{color:var(--accent)}
.hero .lead{margin:26px 0 0;max-width:33em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-aside .note{border-left:1px solid var(--accent);padding-left:16px}
.hero-aside .note + .note{margin-top:22px;border-left-color:var(--line)}
.hero-figure{margin-top:62px}
.hero-figure img{
  width:100%;height:min(52vw,520px);object-fit:cover;
  filter:saturate(.92);
}
.hero-figure figcaption{
  display:flex;justify-content:space-between;
  padding-top:12px;
}

/* ---------- Section frame ---------- */
.section{padding:88px 0}
.section-head{margin-bottom:48px}
.section-head h2{font-size:clamp(28px,3.6vw,46px);margin-top:18px;max-width:16em}
.section-head .lead{margin-top:20px;max-width:40em}

/* ---------- Stats strip ---------- */
.stats{padding:46px 0}
.stats .grid12{align-items:start}
.stat{grid-column:span 3}
.stat .num{font-size:clamp(34px,4vw,54px);display:block;letter-spacing:-0.03em}
.stat p{margin:8px 0 0;font-size:14px;color:var(--ink-soft);max-width:18em}
.stat .accent{color:var(--accent)}

/* ---------- Numbered service index ---------- */
.services .section-head{grid-column:1 / 9}
.svc-list{margin-top:8px}
.svc{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gutter);
  padding:30px 0;
  align-items:start;
  border-top:1px solid var(--line);
}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc-no{grid-column:1 / 2;font-family:var(--f-head);font-size:15px;color:var(--accent);font-weight:600;padding-top:6px}
.svc-body{grid-column:2 / 8}
.svc-body h3{font-size:24px}
.svc-body p{margin:10px 0 0;color:var(--ink-2);max-width:34em}
.svc-margin{grid-column:9 / 13}
.svc-margin .note{padding-left:16px;border-left:1px solid var(--line)}
.svc:hover .svc-no{color:var(--ink)}
.svc:hover h3{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:5px;text-decoration-thickness:2px}

/* ---------- Approach (split, with image) ---------- */
.approach .grid12{align-items:center}
.approach-fig{grid-column:1 / 6}
.approach-fig img{width:100%;height:min(56vw,540px);object-fit:cover;filter:saturate(.92)}
.approach-copy{grid-column:7 / 13}
.approach-copy h2{font-size:clamp(28px,3.4vw,44px)}
.steps{margin-top:34px;list-style:none;padding:0}
.steps li{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps .num{font-size:18px;color:var(--accent)}
.steps h4{font-size:18px;font-family:var(--f-head)}
.steps p{margin:6px 0 0;font-size:15px;color:var(--ink-2)}

/* ---------- Areas band (editorial, asymmetric) ---------- */
.areas{background:var(--ink);color:var(--paper)}
.areas .eyebrow{color:#9bb8bc}
.areas .eyebrow::before{background:var(--accent)}
.areas .section-head h2{color:var(--white)}
.areas-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gutter);margin-top:8px}
.area{padding:26px 0;border-top:1px solid rgba(244,240,230,.18)}
.area:nth-child(3n+1){grid-column:1 / 5}
.area:nth-child(3n+2){grid-column:5 / 9}
.area:nth-child(3n+3){grid-column:9 / 13}
.area h3{font-size:19px;color:var(--white)}
.area p{margin:9px 0 0;font-size:14.5px;color:#bcd0d2;max-width:24em}
.area .num{color:var(--accent);font-size:13px}

/* ---------- People / trust ---------- */
.trust .grid12{align-items:center}
.trust-copy{grid-column:1 / 6}
.trust-fig{grid-column:7 / 13}
.trust-fig img{width:100%;height:min(50vw,460px);object-fit:cover;filter:saturate(.92)}
.trust-copy h2{font-size:clamp(28px,3.4vw,44px)}
.trust-copy p{margin-top:20px;color:var(--ink-2)}
.trust-points{margin-top:26px;padding:0;list-style:none}
.trust-points li{padding:14px 0;border-top:1px solid var(--line);font-size:15.5px;display:flex;gap:12px;align-items:baseline}
.trust-points li::before{content:"—";color:var(--accent);font-weight:600}

/* ---------- FAQ accordion ---------- */
.faq .section-head{grid-column:1 / 8}
.acc{border-top:1px solid var(--line-strong)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  display:grid;grid-template-columns:48px 1fr 34px;gap:18px;align-items:center;
  padding:26px 0;font-family:var(--f-head);font-size:clamp(18px,2.1vw,23px);
  font-weight:500;color:var(--ink);letter-spacing:-0.01em;
}
.acc-q .num{color:var(--accent);font-size:14px}
.acc-icon{justify-self:end;width:18px;height:18px;position:relative}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;background:var(--ink);transition:transform .25s ease}
.acc-icon::before{top:8px;left:0;width:18px;height:2px}
.acc-icon::after{top:0;left:8px;width:2px;height:18px}
.acc-item[open] .acc-icon::after{transform:scaleY(0)}
.acc-a{padding:0 0 28px 66px;max-width:46em;color:var(--ink-2);font-size:16px}
.acc-q::-webkit-details-marker{display:none}
details>summary{list-style:none}
details>summary::-webkit-details-marker{display:none}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:var(--paper)}
.cta .grid12{align-items:end}
.cta-copy{grid-column:1 / 9}
.cta .eyebrow{color:#9bb8bc}
.cta h2{font-size:clamp(30px,4.2vw,58px);color:var(--white);margin-top:18px;max-width:14em}
.cta .lead{color:#bcd0d2;margin-top:22px;max-width:34em}
.cta-action{grid-column:10 / 13;justify-self:end;align-self:end}
.cta .btn-ghost{color:var(--white);border-color:rgba(244,240,230,.45)}
.cta .btn-ghost:hover{background:var(--accent);border-color:var(--accent)}

/* ---------- Footer ---------- */
.site-footer{background:var(--paper-2);padding:64px 0 40px}
.footer-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gutter)}
.footer-brand{grid-column:1 / 5}
.footer-brand .brand{margin-bottom:18px}
.footer-legal{grid-column:6 / 10;font-size:13.5px;line-height:1.75;color:var(--ink-2)}
.footer-legal strong{color:var(--ink);font-weight:600}
.footer-legal a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--accent)}
.footer-links{grid-column:11 / 13}
.footer-links h4{font-family:var(--f-head);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:16px;font-weight:600}
.footer-links a{display:block;text-decoration:none;color:var(--ink-2);font-size:14.5px;padding:6px 0}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:13px;color:var(--ink-soft);flex-wrap:wrap;gap:10px}

/* ---------- Legal/policy pages ---------- */
.page-hero{padding:64px 0 40px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(32px,5vw,60px);grid-column:1 / 10;margin-top:18px}
.page-hero .eyebrow,.page-hero .lead{grid-column:1 / 10}
.page-hero .lead{margin-top:18px}
.legal-body{padding:64px 0 88px}
.legal-toc{grid-column:1 / 4;align-self:start;position:sticky;top:92px}
.legal-toc h4{font-family:var(--f-head);font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:14px}
.legal-toc a{display:block;text-decoration:none;color:var(--ink-2);font-size:14px;padding:6px 0;border-top:1px solid var(--line)}
.legal-toc a:hover{color:var(--accent)}
.legal-content{grid-column:5 / 12}
.legal-content h2{font-size:26px;margin:44px 0 14px;padding-top:18px;border-top:1px solid var(--line)}
.legal-content h2:first-child{margin-top:0;border-top:0;padding-top:0}
.legal-content h3{font-size:18px;font-family:var(--f-head);margin:24px 0 8px}
.legal-content p,.legal-content li{color:var(--ink-2);font-size:16px}
.legal-content ul{padding-left:20px}
.legal-content li{margin:6px 0}
.legal-content a{color:var(--ink);border-bottom:1px solid var(--accent);text-decoration:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-copy{grid-column:1 / 9}
  .hero-aside{grid-column:1 / 13;display:flex;gap:24px;margin-top:30px;padding-top:0}
  .approach-fig,.approach-copy,.trust-copy,.trust-fig{grid-column:1 / 13}
  .approach-fig,.trust-fig{margin-bottom:30px}
  .services .section-head,.faq .section-head,.cta-copy,.page-hero h1,.page-hero .eyebrow,.page-hero .lead{grid-column:1 / 13}
  .stat{grid-column:span 6}
  .area:nth-child(n){grid-column:span 6}
  .legal-toc{display:none}
  .legal-content{grid-column:1 / 13}
  .cta-action{grid-column:1 / 13;justify-self:start;margin-top:28px}
}
@media(max-width:720px){
  body{font-size:16px}
  .nav{display:none}
  .menu-toggle{display:flex}
  .nav.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--gutter)}
  .nav.open a{padding:14px 0;border-top:1px solid var(--line)}
  .svc-body{grid-column:2 / 13}
  .svc-margin{grid-column:2 / 13;margin-top:14px}
  .stat{grid-column:span 6}
  .hero-aside{flex-direction:column}
  .footer-brand,.footer-legal,.footer-links{grid-column:1 / 13}
  .footer-legal,.footer-links{margin-top:30px}
  .btn{width:100%;justify-content:center}
  .hero-cta .btn{width:auto}
}