:root{
    --bg: #F2F7FA;
    --surface: #FFFFFF;
    --surface-2: #E6EEF2;
    --ink: #142228;
    --ink-soft: #47585d;
    --ink-faint: #6f8085;
    --line: #CBD8DC;
    --line-strong: #a9bec4;
    --red: #E64142;
    --red-deep: #B73C42;
    --red-tint: #FBE3E2;
    --blue: #289CCD;
    --blue-deep: #2273AF;
    --blue-tint: #E1F1F8;
    --band-bg: #1D6E93;
    --band-ink: #EAF6FC;
    --shadow: 0 1px 2px rgba(20,34,40,.06), 0 8px 24px -12px rgba(20,34,40,.18);
    --radius-s: 10px;
    --radius-m: 16px;
    --maxw: 1180px;
    --font-display: 'Montserrat', -apple-system, 'Segoe UI', sans-serif;
    --font-body: 'Montserrat', -apple-system, 'Segoe UI', sans-serif;
    --font-mono: 'Montserrat', -apple-system, 'Segoe UI', sans-serif;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg: #0D1B22;
      --surface: #132832;
      --surface-2: #1a333e;
      --ink: #E9F0F0;
      --ink-soft: #b6c7cb;
      --ink-faint: #86999e;
      --line: #274048;
      --line-strong: #375761;
      --red: #F16B6C;
      --red-deep: #FF8C8C;
      --red-tint: #3a2020;
      --blue: #5FC2EA;
      --blue-deep: #8FDCF5;
      --blue-tint: #123241;
      --band-bg: #123a4d;
      --band-ink: #EAF6FC;
      --shadow: 0 1px 2px rgba(0,0,0,.35), 0 12px 28px -14px rgba(0,0,0,.6);
    }
  }
  :root[data-theme="dark"]{
    --bg: #0D1B22;
    --surface: #132832;
    --surface-2: #1a333e;
    --ink: #E9F0F0;
    --ink-soft: #b6c7cb;
    --ink-faint: #86999e;
    --line: #274048;
    --line-strong: #375761;
    --red: #F16B6C;
    --red-deep: #FF8C8C;
    --red-tint: #3a2020;
    --blue: #5FC2EA;
    --blue-deep: #8FDCF5;
    --blue-tint: #123241;
    --band-bg: #123a4d;
    --band-ink: #EAF6FC;
    --shadow: 0 1px 2px rgba(0,0,0,.35), 0 12px 28px -14px rgba(0,0,0,.6);
  }

  *{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  h1,h2,h3{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.01em;text-wrap:balance;margin:0;color:var(--ink);}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  button{font-family:inherit;}

  .wrap{max-width:var(--maxw);margin:0 auto;padding-inline:clamp(1.1rem,4vw,2.5rem);}

  /* ---------- eyebrow / labels ---------- */
  .eyebrow{
    font-family:var(--font-mono);
    font-size:.72rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--blue);
    display:flex;align-items:center;gap:.5em;
  }
  .eyebrow::before{content:"";width:1.4em;height:1px;background:var(--blue);display:inline-block;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:40;
    background:color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter:saturate(140%) blur(10px);
    border-bottom:1px solid var(--line);
  }
  .site-header .wrap{
    display:flex;align-items:center;justify-content:space-between;
    padding-block:.85rem;
    gap:1rem;
  }
  .brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;}
  .brand-logo{height:2.1rem;width:auto;display:block;}
  .brand-tag{
    font-family:var(--font-mono);font-size:.68rem;color:var(--ink-faint);
    text-transform:uppercase;letter-spacing:.08em;
    border-left:1px solid var(--line-strong);padding-left:.55rem;
    display:none;
  }
  @media(min-width:640px){.brand-tag{display:inline;}}

  nav.primary-nav{display:none;gap:1.6rem;font-size:.92rem;color:var(--ink-soft);}
  nav.primary-nav a{text-decoration:none;}
  nav.primary-nav a:hover{color:var(--red);}
  @media(min-width:900px){nav.primary-nav{display:flex;}}

  .call-btn{
    display:inline-flex;align-items:center;gap:.55rem;
    background:var(--red);color:#fff;
    font-weight:600;font-size:.95rem;
    padding:.65rem 1.2rem;border-radius:999px;
    text-decoration:none;white-space:nowrap;
    box-shadow:var(--shadow);
    border:1px solid var(--red-deep);
    transition:transform .3s cubic-bezier(.34,1.56,.64,1), background .12s ease, box-shadow .2s ease;
  }
  .call-btn:hover{background:var(--red-deep);transform:translateY(-2px) scale(1.03);box-shadow:0 10px 22px -10px rgba(230,65,66,.55);}
  .call-btn:active{transform:translateY(0) scale(.98);}
  .call-btn .num{font-family:var(--font-mono);}
  .call-btn.ghost{
    background:transparent;color:var(--ink);border-color:var(--line-strong);
    box-shadow:none;
  }
  .call-btn.ghost:hover{border-color:var(--red);color:var(--red);background:transparent;box-shadow:none;transform:translateY(-2px);}
  .call-btn svg{flex:none;}

  /* glossy shine sweep — reserved for the primary hero CTA, like the highlight on the logo droplet */
  .call-btn.shine{
    background-image:linear-gradient(115deg, transparent 42%, rgba(255,255,255,.6) 50%, transparent 58%), linear-gradient(var(--red), var(--red));
    background-size:260% 100%, 100% 100%;
    background-position:150% 0, 0 0;
    animation:shine 3.6s ease-in-out infinite;
  }
  .call-btn.shine:hover{background-image:linear-gradient(115deg, transparent 42%, rgba(255,255,255,.6) 50%, transparent 58%), linear-gradient(var(--red-deep), var(--red-deep));}
  @keyframes shine{0%,55%{background-position:150% 0, 0 0;}100%{background-position:-60% 0, 0 0;}}

  /* ---------- sections shell w/ blueprint ticks ---------- */
  section{padding-block:clamp(2.6rem,6vw,5rem);position:relative;}
  section.ruled{border-top:1px solid var(--line);}
  .ticked{position:relative;}
  .ticked::before,.ticked::after{
    content:"";position:absolute;width:14px;height:14px;
    border-color:var(--line-strong);opacity:.8;pointer-events:none;
  }
  .ticked::before{top:0;left:0;border-top:1px solid;border-left:1px solid;}
  .ticked::after{bottom:0;right:0;border-bottom:1px solid;border-right:1px solid;}

  .section-head{
    display:flex;flex-direction:column;gap:.6rem;
    max-width:640px;margin-bottom:clamp(1.8rem,4vw,3rem);
  }
  .section-head h2{font-size:clamp(1.7rem,3.6vw,2.5rem);}
  .section-head p{color:var(--ink-soft);font-size:1.02rem;max-width:60ch;}

  /* ---------- hero ---------- */
  .hero{padding-top:clamp(2.8rem,7vw,4.5rem);}
  .hero .wrap{
    display:grid;grid-template-columns:1fr;gap:clamp(2.2rem,5vw,3rem);align-items:center;
  }
  @media(min-width:960px){.hero .wrap{grid-template-columns:.85fr 1.15fr;}}
  .hero h1{
    font-size:clamp(2.5rem,6.2vw,4.1rem);
    line-height:.98;
    margin-block:.55em .5em;
  }
  .hero h1 em{font-style:normal;color:var(--red);}
  .hero-sub{
    font-size:1.12rem;color:var(--ink-soft);max-width:46ch;margin-bottom:1.7rem;
  }
  .cta-row{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:1.9rem;}
  .call-btn.big{font-size:1.12rem;padding:.9rem 1.5rem;}

  .trust-strip{display:flex;flex-wrap:wrap;gap:1.4rem 2rem;}
  .trust-strip li{
    display:flex;align-items:center;gap:.55rem;
    font-size:.9rem;color:var(--ink-soft);
  }
  .trust-strip svg{flex:none;color:var(--blue);}

  .hero-diagram{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-m);
    box-shadow:var(--shadow);
    padding:1.1rem 1rem;
  }
  .hero-diagram svg{width:100%;height:auto;display:block;}
  .hero-diagram img{width:100%;height:auto;display:block;border-radius:calc(var(--radius-m) - 5px);}
  .hero-diagram figcaption{
    font-family:var(--font-mono);font-size:.68rem;color:var(--ink-faint);
    text-transform:uppercase;letter-spacing:.08em;
    display:flex;justify-content:space-between;margin-top:.7rem;
    padding-top:.7rem;border-top:1px dashed var(--line);
  }

  /* ---------- services ---------- */
  .svc-grid{
    display:grid;grid-template-columns:1fr;
    gap:1px;background:var(--line);
    border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;
  }
  @media(min-width:640px){.svc-grid{grid-template-columns:repeat(2,1fr);}}
  @media(min-width:900px){.svc-grid{grid-template-columns:repeat(3,1fr);}}
  .svc-card{
    background:var(--surface);padding:1.6rem 1.5rem;
    display:flex;flex-direction:column;gap:.85rem;
  }
  .svc-icon{
    width:3rem;height:3rem;border-radius:50%;
    background:radial-gradient(circle at 30% 25%, rgba(255,255,255,.65), transparent 55%), var(--blue-tint);
    color:var(--blue-deep);
    display:flex;align-items:center;justify-content:center;flex:none;
    padding:.5rem;
  }
  .svc-icon img{width:100%;height:100%;object-fit:contain;display:block;}
  .svc-card h3{font-size:1.15rem;text-transform:none;letter-spacing:0;font-weight:700;}
  .svc-card p{color:var(--ink-soft);font-size:.94rem;}

  /* ---------- process ---------- */
  .process-list{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:1.6rem;counter-reset:step;
  }
  .process-list li{
    position:relative;padding-top:2.6rem;border-top:1px solid var(--line-strong);
  }
  .process-list li::before{
    counter-increment:step;content:"0" counter(step);
    font-family:var(--font-mono);font-size:.85rem;color:var(--red);
    position:absolute;top:-.02em;left:0;
    background:var(--bg);padding-right:.5em;
  }
  .process-list h3{font-size:1.05rem;text-transform:none;letter-spacing:0;font-weight:700;margin-bottom:.4rem;}
  .process-list p{color:var(--ink-soft);font-size:.93rem;}

  /* ---------- zone ---------- */
  .zone-wrap{display:grid;gap:2.4rem;}
  @media(min-width:860px){.zone-wrap{grid-template-columns:1.1fr .9fr;}}
  table.zone-table{width:100%;border-collapse:collapse;font-size:.94rem;}
  table.zone-table caption{
    text-align:left;font-family:var(--font-mono);font-size:.7rem;
    text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);
    padding-bottom:.6rem;
  }
  table.zone-table th, table.zone-table td{
    text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--line);
  }
  table.zone-table th{
    font-family:var(--font-mono);font-weight:600;font-size:.72rem;
    text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint);
  }
  table.zone-table td.num{font-family:var(--font-mono);color:var(--red);}

  .chip-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:1.4rem;}
  .chip-panel h3{font-size:1rem;text-transform:none;letter-spacing:0;margin-bottom:.9rem;}
  .chips{display:flex;flex-wrap:wrap;gap:.5rem;}
  .chip{
    font-size:.85rem;padding:.35rem .75rem;border-radius:999px;
    background:var(--surface-2);border:1px solid var(--line);color:var(--ink-soft);
  }

  /* ---------- trust / why ---------- */
  .why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;}
  .why-item{display:flex;gap:1rem;}
  .why-item svg{flex:none;color:var(--red);margin-top:.15rem;}
  .why-item h3{font-size:1.02rem;text-transform:none;letter-spacing:0;font-weight:700;margin-bottom:.3rem;}
  .why-item p{color:var(--ink-soft);font-size:.92rem;}

  /* ---------- reviews ---------- */
  .reviews-panel{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
    padding:2rem clamp(1.4rem,4vw,2.4rem);
    display:flex;flex-wrap:wrap;gap:1.6rem;align-items:center;justify-content:space-between;
  }
  .reviews-panel p{color:var(--ink-soft);max-width:46ch;}
  .reviews-panel h3{font-size:1.2rem;text-transform:none;letter-spacing:0;margin-bottom:.4rem;}

  /* ---------- faq ---------- */
  .faq-list{display:flex;flex-direction:column;gap:.7rem;max-width:820px;}
  details.faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
    padding:.2rem 1.2rem;
  }
  details.faq-item summary{
    cursor:pointer;padding:1rem 0;font-weight:600;font-size:1rem;
    list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  }
  details.faq-item summary::-webkit-details-marker{display:none;}
  details.faq-item summary::after{
    content:"+";font-family:var(--font-mono);font-size:1.3rem;color:var(--red);flex:none;
  }
  details.faq-item[open] summary::after{content:"–";}
  details.faq-item .faq-a{color:var(--ink-soft);font-size:.95rem;padding-bottom:1.1rem;max-width:70ch;}

  /* ---------- final cta ---------- */
  .final-cta{
    background:var(--band-bg);color:var(--band-ink);
    border-radius:var(--radius-m);
    padding:clamp(2.2rem,5vw,3.2rem);
    display:flex;flex-wrap:wrap;gap:1.6rem;align-items:center;justify-content:space-between;
  }
  .final-cta h2{color:#fff;font-size:clamp(1.6rem,3.4vw,2.2rem);}
  .final-cta p{color:var(--band-ink);opacity:.85;margin-top:.5rem;max-width:44ch;}
  .final-cta .call-btn{background:#fff;color:var(--band-bg);border-color:#fff;}
  .final-cta .call-btn:hover{background:var(--red-tint);color:var(--red-deep);}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--line);padding-block:2.4rem 6rem;font-size:.88rem;color:var(--ink-soft);}
  .foot-grid{display:grid;gap:1.8rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:1.8rem;}
  .foot-grid h4{
    font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;
    color:var(--ink-faint);margin-bottom:.7rem;
  }
  .foot-grid p, .foot-grid li{margin-bottom:.4rem;}
  .foot-bottom{border-top:1px solid var(--line);padding-top:1.2rem;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;font-size:.8rem;color:var(--ink-faint);}

  /* ---------- sticky mobile call bar ---------- */
  .mobile-call-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:50;
    background:var(--surface);border-top:1px solid var(--line);
    box-shadow:0 -6px 18px rgba(0,0,0,.12);
    padding:.6rem .8rem;
    display:flex;
  }
  .mobile-call-bar .call-btn{flex:1;justify-content:center;}
  @media(min-width:900px){.mobile-call-bar{display:none;}}
  @media(max-width:899px){body{padding-bottom:4.2rem;}}

  /* ---------- motion: reveal on scroll ---------- */
  html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1);}
  html.js .reveal.in{opacity:1;transform:translateY(0);}
  html.js .reveal-group>*{opacity:0;transform:translateY(14px);transition:opacity .5s ease, transform .5s ease;}
  html.js .reveal-group.in>*{opacity:1;transform:translateY(0);}
  html.js .reveal-group.in>*:nth-child(1){transition-delay:.02s}
  html.js .reveal-group.in>*:nth-child(2){transition-delay:.07s}
  html.js .reveal-group.in>*:nth-child(3){transition-delay:.12s}
  html.js .reveal-group.in>*:nth-child(4){transition-delay:.17s}
  html.js .reveal-group.in>*:nth-child(5){transition-delay:.22s}
  html.js .reveal-group.in>*:nth-child(6){transition-delay:.27s}
  html.js .reveal-group.in>*:nth-child(7){transition-delay:.32s}
  html.js .reveal-group.in>*:nth-child(8){transition-delay:.37s}
  html.js .reveal-group.in>*:nth-child(9){transition-delay:.42s}

  /* ---------- hero entrance ---------- */
  @keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
  @keyframes rise-scale{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
  .hero-anim{animation:rise .7s cubic-bezier(.16,.8,.24,1) both;}
  .hero-anim.d1{animation-delay:.02s}
  .hero-anim.d2{animation-delay:.12s}
  .hero-anim.d3{animation-delay:.24s}
  .hero-anim.d4{animation-delay:.34s}
  .hero-anim.d5{animation-delay:.44s}
  .hero-diagram{animation:rise-scale .8s cubic-bezier(.16,.8,.24,1) .3s both;}

  /* pipe diagram draw-in */
  .pipe-line{stroke-dasharray:220;stroke-dashoffset:220;animation:draw .9s ease forwards;}
  @keyframes draw{to{stroke-dashoffset:0}}
  .node-pop{opacity:0;transform:scale(.4);transform-box:fill-box;transform-origin:center;animation:pop .45s cubic-bezier(.34,1.56,.64,1) forwards;}
  @keyframes pop{to{opacity:1;transform:scale(1)}}
  .hub-pop{opacity:0;transform:scale(.5);transform-box:fill-box;transform-origin:center;animation:pop .5s cubic-bezier(.34,1.56,.64,1) .5s forwards;}
  /* water ripple + falling droplet at the hub — echoes the droplet in the logo */
  @keyframes ripple{0%{r:22;stroke-opacity:.5}100%{r:46;stroke-opacity:0}}
  .ripple{fill:none;stroke:var(--blue);stroke-width:1.6;animation:ripple 3.2s ease-out 1.4s infinite;}
  .drip{transform-box:view-box;opacity:0;animation:drip 3.2s ease-in 1.4s infinite;}
  @keyframes drip{
    0%{transform:translate(210px,88px);opacity:0}
    8%{opacity:1}
    58%{transform:translate(210px,126px);opacity:1}
    70%{opacity:0}
    71%{transform:translate(210px,88px);opacity:0}
    100%{transform:translate(210px,88px);opacity:0}
  }

  /* call button ring pulse — reads like an incoming call */
  .call-btn.pulse{position:relative;}
  .call-btn.pulse::before{
    content:"";position:absolute;inset:0;border-radius:inherit;
    border:1.5px solid var(--red);opacity:0;
    animation:ringpulse 2.2s ease-out infinite;
  }
  @keyframes ringpulse{0%{opacity:.55;transform:scale(1)}100%{opacity:0;transform:scale(1.22)}}
  .final-cta .call-btn.pulse::before{border-color:#fff;}

  /* header scroll state */
  .site-header{transition:box-shadow .25s ease;}
  .site-header.scrolled{box-shadow:0 1px 0 var(--line), 0 10px 24px -18px rgba(20,34,40,.35);}
  .site-header .wrap{transition:padding-block .25s ease;}
  .site-header.scrolled .wrap{padding-block:.55rem;}
  .brand-logo{transition:height .25s ease;animation:bob 3.6s ease-in-out infinite;}
  .site-header.scrolled .brand-logo{height:1.7rem;}
  @keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}

  /* card hover interactions */
  .svc-card{transition:transform .25s ease, box-shadow .25s ease;}
  .svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);position:relative;z-index:1;}
  .svc-icon{transition:transform .25s cubic-bezier(.34,1.56,.64,1);}
  .svc-card:hover .svc-icon{transform:scale(1.08) rotate(-4deg);}
  .chip{transition:background .2s ease, border-color .2s ease, transform .2s ease;}
  .chip:hover{background:var(--blue-tint);border-color:var(--blue);transform:translateY(-1px);}
  .why-item svg{transition:transform .25s ease;}
  .why-item:hover svg{transform:scale(1.12);}

  /* focus visibility */
  a:focus-visible, button:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:2px;}

  /* ---------- faq (custom accordion) ---------- */
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
    overflow:hidden;
  }
  .faq-q{
    width:100%;background:none;border:none;text-align:left;cursor:pointer;
    padding:1rem 1.2rem;font-weight:600;font-size:1rem;color:var(--ink);
    display:flex;justify-content:space-between;align-items:center;gap:1rem;
  }
  .faq-icon{flex:none;width:1.4rem;height:1.4rem;position:relative;}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--red);border-radius:2px;
  }
  .faq-icon::before{left:0;top:50%;width:100%;height:2px;margin-top:-1px;}
  .faq-icon::after{
    top:0;left:50%;width:2px;height:100%;margin-left:-1px;
    transition:transform .3s ease, opacity .3s ease;
  }
  .faq-q[aria-expanded="true"] .faq-icon::after{transform:rotate(90deg);opacity:0;}
  .faq-a-wrap{max-height:0;overflow:hidden;transition:max-height .35s ease;}
  .faq-a{color:var(--ink-soft);font-size:.95rem;padding:0 1.2rem 1.1rem;max-width:70ch;}

  @media (prefers-reduced-motion: reduce){
    *{transition:none !important;animation:none !important;}
    .pipe-line{stroke-dashoffset:0 !important;}
    .node-pop, .hub-pop{opacity:1 !important;transform:none !important;}
    .ripple, .drip{display:none;}
    html.js .reveal, html.js .reveal-group>*{opacity:1 !important;transform:none !important;}
  }

/* ================================================================
   BLOG — shared across /blog/index.html and /blog/*.html
   ================================================================ */

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;
  font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--ink-faint);margin-bottom:1.6rem;
}
.breadcrumb a{text-decoration:none;color:var(--ink-faint);}
.breadcrumb a:hover{color:var(--red);}
.breadcrumb span.sep{opacity:.5;}
.breadcrumb span.here{color:var(--ink-soft);}

.blog-hero{padding-top:clamp(2.4rem,6vw,3.6rem);padding-bottom:clamp(1.6rem,4vw,2.4rem);}
.blog-hero h1{font-size:clamp(2.1rem,4.6vw,3.2rem);line-height:1.02;margin-block:.4em .5em;}
.blog-hero .hero-sub{margin-bottom:0;}

.blog-grid{
  display:grid;grid-template-columns:1fr;gap:1.4rem;
}
@media(min-width:640px){.blog-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:980px){.blog-grid{grid-template-columns:repeat(3,1fr);}}

.article-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);
  transition:transform .25s ease, box-shadow .25s ease;
}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.article-card .card-illus{
  aspect-ratio:16/9;background:var(--surface-2);border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-card .card-illus svg{width:100%;height:100%;display:block;}
.article-card .card-body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.6rem;flex:1;}
.article-card .card-tag{
  font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--blue);
}
.article-card h3{font-size:1.12rem;text-transform:none;letter-spacing:0;font-weight:700;line-height:1.25;}
.article-card p{color:var(--ink-soft);font-size:.9rem;flex:1;}
.article-card .card-meta{
  font-family:var(--font-mono);font-size:.72rem;color:var(--ink-faint);
  display:flex;justify-content:space-between;padding-top:.4rem;border-top:1px dashed var(--line);
}

/* article hero illustration banner */
.article-illus{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  box-shadow:var(--shadow);overflow:hidden;margin-bottom:clamp(1.8rem,4vw,2.6rem);
}
.article-illus svg{width:100%;height:auto;display:block;}

.article-meta-row{
  display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;align-items:center;
  font-family:var(--font-mono);font-size:.75rem;color:var(--ink-faint);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:.8rem;
}
.article-meta-row .chip{text-transform:none;letter-spacing:0;font-family:var(--font-body);}

/* article prose */
.article-body{max-width:72ch;}
.article-body > *{margin-bottom:1.3rem;}
.article-body h2{
  font-size:clamp(1.35rem,2.6vw,1.7rem);margin-top:2.2rem;margin-bottom:.9rem;
  text-transform:none;letter-spacing:0;
}
.article-body h3{
  font-size:1.15rem;margin-top:1.6rem;margin-bottom:.6rem;
  text-transform:none;letter-spacing:0;
}
.article-body p{color:var(--ink-soft);font-size:1.02rem;line-height:1.7;}
.article-body p strong, .article-body li strong{color:var(--ink);}
.article-body ul, .article-body ol{margin:0 0 1.3rem;padding-left:1.3rem;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{color:var(--ink-soft);font-size:1rem;line-height:1.6;margin-bottom:.5rem;}
.article-body blockquote{
  margin:0 0 1.3rem;padding:1rem 1.3rem;border-left:3px solid var(--blue);
  background:var(--surface);border-radius:0 var(--radius-s) var(--radius-s) 0;
  color:var(--ink-soft);font-size:.98rem;
}
.article-body .note{
  background:var(--blue-tint);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:1rem 1.2rem;font-size:.92rem;color:var(--ink-soft);
}
.article-body .legal-note{
  background:var(--surface-2);border:1px dashed var(--line-strong);border-radius:var(--radius-s);
  padding:.9rem 1.1rem;font-size:.85rem;color:var(--ink-faint);
}

.article-cta{
  background:var(--band-bg);color:var(--band-ink);border-radius:var(--radius-m);
  padding:clamp(1.6rem,4vw,2.2rem);display:flex;flex-wrap:wrap;gap:1.2rem;
  align-items:center;justify-content:space-between;margin:2.2rem 0;
}
.article-cta h3{color:#fff;font-size:1.25rem;text-transform:none;letter-spacing:0;}
.article-cta p{color:var(--band-ink);opacity:.85;font-size:.9rem;margin-top:.3rem;max-width:38ch;}
.article-cta .call-btn{background:#fff;color:var(--band-bg);border-color:#fff;}
.article-cta .call-btn:hover{background:var(--red-tint);color:var(--red-deep);}

.related-row{display:grid;grid-template-columns:1fr;gap:1.2rem;margin-top:1rem;}
@media(min-width:700px){.related-row{grid-template-columns:repeat(3,1fr);}}

.back-link{
  display:inline-flex;align-items:center;gap:.4rem;text-decoration:none;color:var(--ink-soft);
  font-size:.9rem;margin-top:2rem;
}
.back-link:hover{color:var(--red);}

/* ================================================================
   SERVICE & LOCATION PAGES (fuite-eau-lyon.html, plombier-lyon-1er.html, etc.)
   ================================================================ */

.page-hero{padding-top:clamp(2.4rem,6vw,3.6rem);padding-bottom:clamp(1.8rem,4vw,2.6rem);}
.page-hero .icon-badge{
  width:3.4rem;height:3.4rem;border-radius:50%;flex:none;
  background:radial-gradient(circle at 30% 25%, rgba(255,255,255,.65), transparent 55%), var(--blue-tint);
  display:flex;align-items:center;justify-content:center;padding:.6rem;margin-bottom:1.2rem;
}
.page-hero .icon-badge img{width:100%;height:100%;object-fit:contain;}
.page-hero h1{font-size:clamp(2rem,4.6vw,3rem);line-height:1.03;margin-bottom:.9rem;}
.page-hero .hero-sub{max-width:62ch;}

.check-list{margin:0 0 1.3rem;padding:0;list-style:none;display:flex;flex-direction:column;gap:.6rem;}
.check-list li{
  display:flex;gap:.65rem;align-items:flex-start;color:var(--ink-soft);font-size:1rem;line-height:1.55;
}
.check-list li::before{
  content:"";flex:none;width:1.1rem;height:1.1rem;margin-top:.2rem;border-radius:50%;
  background:var(--blue-tint);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232273AF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:60%;
}

.mini-link-grid{display:grid;grid-template-columns:1fr;gap:.7rem;}
@media(min-width:640px){.mini-link-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:980px){.mini-link-grid{grid-template-columns:repeat(3,1fr);}}
.mini-link{
  display:flex;align-items:center;gap:.7rem;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.85rem 1rem;text-decoration:none;color:var(--ink);font-size:.92rem;font-weight:600;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.mini-link:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--blue);}
.mini-link .mini-icon{
  width:2.1rem;height:2.1rem;border-radius:50%;flex:none;
  background:var(--blue-tint);display:flex;align-items:center;justify-content:center;padding:.4rem;
}
.mini-link .mini-icon img{width:100%;height:100%;object-fit:contain;}

.sitemap-cols{display:flex;flex-wrap:wrap;gap:.4rem 1rem;}
.sitemap-cols a{font-size:.82rem;text-decoration:none;color:var(--ink-soft);white-space:nowrap;}
.sitemap-cols a:hover{color:var(--red);}
.sitemap-cols span.dot{color:var(--line-strong);}

/* svc-card / zone-table are now real links (better internal linking) */
a.svc-card{text-decoration:none;}
.zone-table a{text-decoration:none;}
.zone-table a:hover{color:var(--red);text-decoration:underline;}

/* ================================================================
   PHOTO BANDS — real photography with a subtle parallax drift.
   Fixed aspect-ratio box (no CLS) + an oversized inner image that JS
   translates a few px on scroll; pure CSS fallback (no JS / reduced
   motion) is simply a static, correctly-cropped photo.
   ================================================================ */
.photo-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-m);border:1px solid var(--line);box-shadow:var(--shadow);
  aspect-ratio:16/9;background:var(--surface-2);
}
.photo-band.tall{aspect-ratio:21/9;}
@media(max-width:640px){
  .photo-band{aspect-ratio:4/3;}
  .photo-band.tall{aspect-ratio:16/10;}
}
.photo-band img{
  position:absolute;left:0;top:-10%;width:100%;height:120%;
  object-fit:cover;display:block;
  transform:translate3d(0,0,0);
  will-change:transform;
}
.photo-band .photo-caption{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:1.6rem 1.2rem .8rem;
  background:linear-gradient(0deg, rgba(13,27,34,.75), rgba(13,27,34,0));
  color:#fff;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
}
.photo-band .photo-caption span{opacity:.85;}
.photo-band-wrap{margin:clamp(1.6rem,4vw,2.4rem) 0;}

/* the band itself uses the site's existing .reveal fade-up on scroll —
   see markup (class="photo-band reveal") — no separate system needed */

@media (prefers-reduced-motion: reduce){
  .photo-band img{top:0;height:100%;transform:none !important;}
}

/* ================================================================
   HOMEPAGE BACKGROUND — subtle blueprint grid + soft brand glow,
   fixed attachment so it doesn't repaint on scroll; CSS-only (no
   image request), kept faint enough to never fight page content.
   ================================================================ */
html.home-page body{
  background-color:var(--bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 12% 0%, color-mix(in srgb, var(--blue) 12%, transparent), transparent 60%),
    radial-gradient(ellipse 800px 600px at 100% 30%, color-mix(in srgb, var(--red) 8%, transparent), transparent 60%),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--line) 55%, transparent) 0px, transparent 1px, transparent 39px, color-mix(in srgb, var(--line) 55%, transparent) 40px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--line) 55%, transparent) 0px, transparent 1px, transparent 39px, color-mix(in srgb, var(--line) 55%, transparent) 40px);
  background-attachment:fixed, fixed, fixed, fixed;
}
@media (max-width:640px){
  html.home-page body{background-attachment:scroll, scroll, scroll, scroll;}
}

/* ================================================================
   CONTACT — devis form next to the call CTA
   ================================================================ */
.contact-grid{display:grid;grid-template-columns:1fr;gap:1.6rem;align-items:stretch;}
@media(min-width:900px){.contact-grid{grid-template-columns:1.2fr .8fr;}}
.contact-grid .final-cta{flex-direction:column;align-items:flex-start;justify-content:center;text-align:left;}
.contact-grid .final-cta .call-btn{width:100%;justify-content:center;}

.quote-form{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  box-shadow:var(--shadow);padding:clamp(1.6rem,4vw,2.2rem);
  display:flex;flex-direction:column;gap:1rem;
}
.quote-form h3{font-size:1.2rem;text-transform:none;letter-spacing:0;margin-bottom:.2rem;}
.quote-form .form-hint{color:var(--ink-soft);font-size:.92rem;margin-bottom:.4rem;}
.quote-form .form-row{display:grid;grid-template-columns:1fr;gap:1rem;}
@media(min-width:520px){.quote-form .form-row{grid-template-columns:1fr 1fr;}}
.quote-form label{
  display:flex;flex-direction:column;gap:.4rem;
  font-size:.85rem;font-weight:600;color:var(--ink-soft);
}
.quote-form input, .quote-form select, .quote-form textarea{
  font-family:var(--font-body);font-size:.98rem;color:var(--ink);
  background:var(--bg);border:1px solid var(--line-strong);border-radius:var(--radius-s);
  padding:.65rem .8rem;width:100%;
}
.quote-form input:focus-visible, .quote-form select:focus-visible, .quote-form textarea:focus-visible{
  outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue);
}
.quote-form textarea{resize:vertical;min-height:5.5rem;font-family:var(--font-body);}
.quote-form .call-btn{border:none;cursor:pointer;align-self:flex-start;}
.quote-form .form-honey{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.quote-form .form-note{font-size:.78rem;color:var(--ink-faint);}