/* =============================================================
   site.css — alimazloum.com design system (v3, "sheet" layout)
   Fonts: Big Shoulders (display) + Inter (body)
   ============================================================= */
:root{
  --ink:#000000; --muted:#616161; --panel:#f2f2f2; --panel-2:#e3e3e3; --line:#e6e6e6;
  --bg:#ffffff; --accent:#0099ff; --accent-ink:#0071c2; --green:#06ba06; --orange:#d14e12;
  --display:"Big Shoulders",Impact,"Arial Narrow",sans-serif;
  --body:Inter,"Segoe UI",Helvetica,Arial,sans-serif;
  --max:1180px; --pad:24px; --r:30px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.6;letter-spacing:-0.01em;-webkit-font-smoothing:antialiased}
a{color:var(--ink)}a:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
img{max-width:100%}
h1,h2,h3,.disp{margin:0;font-family:var(--display);line-height:.95;letter-spacing:-0.01em;text-transform:uppercase;font-weight:800}
h4{margin:0;font-family:var(--display);font-weight:700;line-height:1.1}
p{margin:0}
input,textarea,button,select{font:inherit}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip-to-content{position:absolute;left:-9999px;top:8px;background:#000;color:#fff;padding:8px 12px;border-radius:6px;z-index:100}
.skip-to-content:focus{left:8px}
.muted{color:var(--muted)}
.small{font-size:13px}

/* ---------- containers & the sheet grid ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad);width:100%}
.sheet{position:relative;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.row{position:relative;border-bottom:1px solid var(--line)}
.row.top{border-top:1px solid var(--line)}
.x::before,.x::after{content:"\2726";position:absolute;top:-7px;font-size:11px;line-height:1;color:var(--ink)}
.x::before{left:-6px}.x::after{right:-6px}
.cell{padding:28px var(--pad)}
.cols{display:grid}
.c2{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}
.c3{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
.c4{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.about-grid{grid-template-columns:minmax(220px,1fr) minmax(300px,2fr) minmax(220px,1fr)}
.bl{border-left:1px solid var(--line)}.br{border-right:1px solid var(--line)}.bb{border-bottom:1px solid var(--line)}.bt{border-top:1px solid var(--line)}
.panel{background:var(--panel)}
.title-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:36px var(--pad)}
.h-xl{font-size:clamp(48px,7vw,84px)}
.h-lg{font-size:clamp(32px,4vw,44px)}
.h-md{font-size:30px}
.h-sm{font-size:22px}

/* ---------- pills & buttons ---------- */
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--panel);border-radius:var(--r);padding:9px 16px;font-size:13px;font-weight:500;text-decoration:none;color:var(--ink);white-space:nowrap}
.pill.disp{font-family:var(--display);font-weight:700;font-size:16px;text-transform:none;letter-spacing:0;line-height:1}
.pill.shadow{box-shadow:0 6px 16px rgba(0,0,0,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;text-decoration:none;border-radius:var(--r);font-weight:600;font-size:13px;padding:13px 22px;background:var(--ink);color:#fff;box-shadow:0 6px 16px rgba(0,0,0,.18)}
.btn:hover{color:#fff;background:#1a1a1a}
.btn.accent{background:var(--accent-ink);box-shadow:0 10px 24px rgba(0,113,194,.35)}
.btn.accent:hover{background:#0063ab}
.btn,.pill,.calc,.svc,.plus,.seg button,.footer .links a,.burger span{transition:background-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease,opacity .16s ease}
.btn:active{transform:translateY(1px)}
.btn.light{background:#fff;color:var(--ink);box-shadow:0 6px 16px rgba(0,0,0,.08)}
.btn.light:hover{background:#f2f2f2;color:var(--ink)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}
.dot.white{background:#fff}.dot.green{background:var(--green)}.dot.orange{background:var(--orange)}
.plus{width:34px;height:34px;border-radius:50%;border:1px solid var(--panel-2);display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:20px;line-height:1;background:#fff}
.chip{display:inline-block;background:var(--panel);border-radius:var(--r);padding:8px 14px;font-size:14px;font-weight:500}

/* ---------- nav ---------- */
.nav{max-width:var(--max);margin:0 auto;padding:16px var(--pad) 0;display:grid;grid-template-columns:1fr auto 1fr;align-items:start;gap:16px}
.nav-left,.nav-right{display:flex;align-items:center;gap:14px}
.nav-right{justify-content:flex-end}
.nav-links{display:flex;align-items:flex-start;gap:22px;font-size:14px;font-weight:500}
.nav-links a{text-decoration:none;color:var(--muted);padding-top:14px}
.nav-links a.active{color:var(--accent-ink)}
.nav-home{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;padding-top:0!important}
.nav-home .ring{width:48px;height:48px;border-radius:50%;border:1.5px dashed #c9c9c9;padding:3px;display:block}
.nav-home.active .ring{border-color:var(--accent)}
.nav-home img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.nav-home span.lbl{font-family:var(--display);font-weight:700;font-size:14px;color:var(--muted)}
.nav-home.active span.lbl{color:var(--accent-ink)}
.nav-social{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;color:#0a66c2}
.theme{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:var(--r);padding:5px 8px;font-size:12px;color:var(--muted)}
.theme i{width:14px;height:14px;border-radius:50%;background:var(--ink);display:inline-block}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:18px;height:2px;background:var(--ink)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:first-child{transform:translateY(7px) rotate(45deg)}
.burger.open span:last-child{transform:translateY(-7px) rotate(-45deg)}
.nav-ask{display:none;border:0;cursor:pointer;padding:9px 14px;min-height:40px}
.mobile-menu{display:none;max-width:var(--max);margin:8px auto 0;padding:0 var(--pad)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 0;border-top:1px solid var(--line);text-decoration:none;font-family:var(--display);font-weight:700;font-size:18px}
@media (max-width:820px){
  .nav{grid-template-columns:auto 1fr auto}
  .nav-left .btn{display:none}
  .burger{display:flex}
  .nav-links a:not(.nav-home){display:none}
  .nav-ask{display:inline-flex}
}

/* ---------- hero ---------- */
.hero{text-align:center;padding:12px var(--pad) 0}
.hero .tag{margin-top:-26px;position:relative}
.hero-line{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 28px;padding:28px 0 16px}
.hero-line h1{font-size:clamp(52px,6.8vw,100px)}
.hero-line img{width:clamp(64px,7.5vw,108px);height:clamp(64px,7.5vw,108px);border-radius:50%;object-fit:cover;flex:none}
.hero p{font-size:16px;color:var(--muted);max-width:52ch;margin:0 auto;padding-bottom:28px}
.hero-cta{position:relative;border-top:1px solid var(--line);margin:0 calc(-1 * var(--pad));padding:20px var(--pad) 40px}

/* ---------- project cards ---------- */
.pcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
.pcard{display:block;text-decoration:none;color:#fff;padding:24px;min-width:0;border-right:1px solid var(--line)}
.pcard:last-child{border-right:0}
.pcard .art{aspect-ratio:4/3;border-radius:24px;background:#1b1b1b;padding:24px;display:flex;flex-direction:column;justify-content:space-between;min-width:0;background-size:cover;background-position:center;position:relative;overflow:hidden}
.pcard .art.photo::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6),rgba(0,0,0,.25))}
.pcard .art>*{position:relative}
.pcard .num{font-family:var(--display);font-size:clamp(44px,5vw,64px);font-weight:800;line-height:1}
.pcard .name{font-family:var(--display);font-size:28px;font-weight:700;line-height:1.05}
.pcard .name-wrap{display:flex;flex-direction:column;gap:6px}
.pcard .role{font-size:14px;font-weight:500;opacity:.85;line-height:1.3}
.pcard:hover{color:#fff}

/* ---------- stats & lists ---------- */
.stat{padding:28px var(--pad);border-bottom:1px solid var(--line)}
.stat b{font-family:var(--display);font-size:40px;font-weight:800;line-height:1;display:block}
.stat span{font-size:13px;color:var(--muted)}
.subhead{position:relative;padding:14px var(--pad);background:var(--panel);border-bottom:1px solid var(--line)}
.subhead h4{font-size:20px}
.stack{padding:22px var(--pad);border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center}
.stack .ic{width:30px;height:30px;border-radius:8px;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex:none}
.stack b{display:block;font-weight:600;font-size:14px;line-height:1.2}
.stack span{font-size:12px;color:var(--muted)}
.exp{padding:22px var(--pad);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.exp b{font-weight:600;font-size:14px}
.exp.gap{padding-top:14px;padding-bottom:14px;font-size:12px;color:var(--muted);font-style:italic}
.exp .kv{display:flex;justify-content:space-between;gap:12px;font-size:12px;border-top:1px solid var(--line);padding-top:8px}
.exp .kv span:first-child{color:var(--muted)}
.svc{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:16px 24px;padding:22px var(--pad);border-bottom:1px solid var(--line)}
.svc .n{font-family:var(--display);font-weight:700;font-size:18px}
.svc h3{font-size:30px;font-weight:700;min-width:0}
a.svc{text-decoration:none;color:var(--ink)}a.svc:hover{color:var(--ink);background:var(--panel)}a.svc:hover .plus{background:var(--ink);color:#fff;border-color:var(--ink)}
@media (max-width:640px){.svc{grid-template-columns:auto 1fr}.svc .pill,.svc .plus{display:none}}
.calc{display:flex;flex-direction:column;gap:6px;padding:24px;text-decoration:none;color:var(--ink);border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.calc .k{font-size:12px;color:var(--muted)}
.calc .t{font-family:var(--display);font-size:30px;font-weight:700;text-transform:uppercase}
.calc .d{font-size:13px;color:var(--muted)}
.calc:hover{background:var(--panel)}.calc:hover .t{color:var(--accent-ink)}
.calc.soon{border-style:dotted}.calc.soon .t{color:var(--muted)}


/* ---------- process / faq / contact ---------- */
.step{padding:120px var(--pad);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.step .n{font-family:var(--display);font-weight:700;font-size:16px}
.step h4{font-size:28px}
.step p{color:var(--muted);font-size:14px;max-width:40ch}
@media (max-width:820px){.step{padding:48px var(--pad)}}
.sticky-card{position:sticky;top:24px;background:var(--panel);border-radius:var(--r);padding:40px 28px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.faq-q{display:flex;align-items:center;gap:10px}
.faq-q .q{background:var(--ink);color:#fff;border-radius:var(--r);padding:11px 16px;font-size:14px;font-weight:500;min-height:44px;display:inline-flex;align-items:center}
.faq-q .plus{width:24px;height:24px;font-size:16px}
details.faq[open] .plus{transform:rotate(45deg);background:var(--ink);color:#fff;border-color:var(--ink)}
.faq-a{font-size:15px;color:var(--muted);max-width:60ch;padding:10px 0 8px 16px}
details.faq summary{list-style:none;cursor:pointer}
details.faq summary::-webkit-details-marker{display:none}
.ico-cell{padding:20px var(--pad);display:flex;flex-direction:column;gap:4px;min-width:0}
.ico-cell b{font-family:var(--display);font-weight:700;font-size:15px}
.ico-cell span{font-size:13px;color:var(--muted);word-break:break-word}
.form{background:var(--panel);border-radius:var(--r);padding:28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:16px}
.form label{font-size:13px;font-weight:500;display:block;margin-bottom:6px}
.form input[type=text],.form input[type=email],.form textarea{width:100%;padding:13px 16px;border:0;border-radius:20px;background:#fff}
.form .full{grid-column:1 / -1}
.form .checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:8px 16px;font-size:14px}
.form .checks label{display:flex;gap:8px;align-items:center;margin:0;font-weight:400}
.notice{background:var(--panel);border-radius:20px;padding:14px 18px;font-size:14px}
.notice.ok{background:#e3f3e9}.notice.err{background:#fbe4e4}

/* ---------- footer ---------- */
.footer{max-width:var(--max);margin:0 auto;padding:0 var(--pad) 40px;width:100%}
.footer .grid{position:relative;border:1px solid var(--line);border-top:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.footer .col{padding:24px;border-right:1px solid var(--line);min-width:0;display:flex;flex-direction:column;gap:10px}
.footer .col:last-child{border-right:0}
.footer .wordmark{font-family:var(--display);font-weight:800;font-size:26px;text-transform:uppercase}
.footer .links a{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;border-bottom:1px solid var(--line);text-decoration:none;font-family:var(--display);font-weight:700;font-size:15px}
.footer .links a:last-child{border-bottom:0}
.footer .links{padding:0}
.footer .disp-link{text-decoration:none;font-family:var(--display);font-weight:700;font-size:15px}
.copy-email{cursor:pointer;background:none;border:0;padding:0;text-align:left;font-family:var(--display);font-weight:700;font-size:18px;word-break:break-all}

/* ---------- articles ---------- */
.post-row{display:grid;grid-template-columns:120px 1fr auto;gap:12px 24px;align-items:center;padding:24px var(--pad);border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.post-row h3{font-size:30px;font-weight:700}
.post-row .d{font-size:14px;color:var(--muted);font-weight:500}
.post-row p{color:var(--muted);font-size:14px}
@media (max-width:640px){.post-row{grid-template-columns:1fr}}
.prose{max-width:68ch;font-size:17px;line-height:1.7;display:flex;flex-direction:column;gap:18px}
.prose h3{font-family:var(--body);text-transform:none;font-weight:600;font-size:24px;letter-spacing:-0.02em;line-height:1.25;padding-top:6px}
.prose a{text-decoration:underline}
.comment{padding:20px var(--pad);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.comment .who{display:flex;gap:10px;align-items:baseline}
.comment .who b{font-weight:600}
.comment .who span{font-size:12px;color:var(--muted)}
.comment p{font-size:14px}

/* ---------- photo grid ---------- */
.photos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));grid-auto-rows:240px;grid-auto-flow:dense;gap:16px;padding:0 0 24px}
.photos figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;background:var(--panel);min-width:0}
.photos picture{display:contents}
.photos img{width:100%;height:100%;object-fit:cover;display:block}
.photos figcaption{position:absolute;left:20px;bottom:20px;background:#fff;border-radius:var(--r);padding:8px 14px;font-size:13px;font-weight:500}
.photos .w2{grid-column:span 2}.photos .h2{grid-row:span 2}
@media (max-width:640px){.photos .w2{grid-column:span 1}}
.card{background:var(--panel);border-radius:var(--r);padding:32px;display:flex;flex-direction:column;gap:10px}
.card .big{font-family:var(--display);font-size:64px;font-weight:800;line-height:1}
.card h3{font-size:30px;font-weight:700}
.card p{color:var(--muted);font-size:15px}
.band{background:var(--ink);color:#fff;border-radius:var(--r);padding:48px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px}
.band p{color:#bdbdbd;font-size:17px}
.band h3{font-size:44px}

/* ---------- chat widget ---------- */
.chat-toggle{position:fixed;right:20px;bottom:20px;height:52px;padding:0 20px;display:inline-flex;align-items:center;gap:8px;border-radius:999px;background:var(--ink);color:#fff;border:0;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 10px 24px rgba(0,0,0,.25);z-index:50}
.chat-panel{position:fixed;right:20px;bottom:88px;width:min(360px,calc(100vw - 40px));height:460px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 50px rgba(0,0,0,.2);display:none;flex-direction:column;overflow:hidden;z-index:50}
.chat-header{display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--ink);color:#fff;font-weight:600;font-size:14px}
.chat-header-icon{color:var(--accent)}
.chat-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:#fafafa}
.chat-bubble{max-width:85%;padding:10px 14px;border-radius:18px;font-size:14px;line-height:1.45}
.chat-bubble.assistant{background:var(--panel);align-self:flex-start}
.chat-bubble.user{background:var(--ink);color:#fff;align-self:flex-end}
.chat-bubble p{margin:0}.chat-bubble p+p,.chat-bubble p+ul,.chat-bubble p+ol,.chat-bubble ul+p,.chat-bubble ol+p{margin-top:8px}
.chat-bubble ul,.chat-bubble ol{margin:0;padding-left:20px}.chat-bubble li+li{margin-top:2px}
.chat-bubble a{color:inherit;text-decoration:underline}.chat-bubble code{font-size:13px}
.chat-typing{display:flex;gap:4px;padding:8px 12px}
.typing-dot{width:6px;height:6px;border-radius:50%;background:#999;animation:blink 1s infinite}
.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.2}40%{opacity:1}}
.chat-input-bar{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat-input{flex:1;border:1px solid var(--line);border-radius:var(--r);padding:10px 14px}
.spark-av{width:26px;height:26px;border-radius:50%;object-fit:cover;display:block;flex:none}
.spark-av.lg{width:32px;height:32px}
.chat-toggle picture,.nav-ask picture,.chat-header picture{display:flex}
.chat-toggle{padding-left:12px}
.nav-ask{gap:8px;align-items:center;padding-left:8px}
.chat-note{margin:0;padding:0 12px 10px;font-size:11px;color:var(--muted,#666)}
.chat-send{border:0;background:var(--ink);color:#fff;border-radius:50%;width:40px;height:40px;cursor:pointer}

/* ---------- Spark avatar launcher (static, no motion) ---------- */
/* The old pill stays in the page so its toggle logic keeps working; the avatar clicks it. */
.chat-toggle{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;box-shadow:none}
.spark-launch{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:49;display:flex;align-items:flex-end;gap:12px}
.spark-launch[hidden],.spark-bubble[hidden]{display:none}
.spark-avatar{display:block;padding:0;margin:0;border:0;background:none;line-height:0;cursor:pointer;border-radius:12px}
.spark-avatar img{display:block;height:90px;width:auto}
.spark-bubble{position:relative;display:flex;align-items:flex-start;max-width:220px;margin-bottom:34px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 20px rgba(0,0,0,.08);opacity:0;transition:opacity .3s ease}
.spark-bubble.show{opacity:1}
.spark-bubble::after{content:"";position:absolute;right:-6px;bottom:18px;width:10px;height:10px;background:#fff;border-top:1px solid var(--line);border-right:1px solid var(--line);transform:rotate(45deg)}
.spark-bubble-msg{flex:1;padding:10px 2px 10px 14px;border:0;background:none;color:inherit;font:inherit;font-size:13.5px;line-height:1.4;text-align:left;cursor:pointer}
.spark-bubble-x{flex:none;width:28px;height:28px;margin:4px 4px 0 0;padding:0;border:0;border-radius:50%;background:none;color:var(--muted);font-size:18px;line-height:1;cursor:pointer}
.spark-bubble-x:hover{background:var(--panel);color:var(--ink)}
@media (max-width:600px){
  .spark-launch{right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));gap:10px}
  .spark-avatar img{height:70px}
  .spark-bubble{max-width:min(220px,calc(100vw - 100px));margin-bottom:22px}
}
@media (prefers-reduced-motion:reduce){.spark-bubble{transition:none}}


/* ---------- late fixes ---------- */
@media (max-width:900px){
  .about-grid{grid-template-columns:1fr}
  .about-grid .br,.about-grid .bl{border-left:0;border-right:0}
  .pcard{border-right:0;border-bottom:1px solid var(--line)}
}
.about-photo{object-position:50% 40%}

/* ---------- home photos ---------- */
.hero-line picture,.nav-home picture,.about-grid picture{display:contents}
.hero-line img{width:160px;height:160px}
@media (max-width:700px){
  .hero-line img{width:120px;height:120px}
}

/* ---------- calculator pages (v4) ---------- */
.eyebrow{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:15px;font-weight:500}
.eyebrow .dot{width:10px;height:10px}
.head{padding:40px var(--pad) 36px;display:flex;flex-direction:column;gap:20px}
.head .lede{font-size:18px;line-height:1.5;max-width:60ch;color:var(--muted)}
.head .creds{display:flex;flex-wrap:wrap;gap:8px}
.tool-row{padding:24px}
.tool{background:var(--panel);border-radius:var(--r);padding:28px;display:grid;grid-template-columns:1.05fr .95fr;grid-template-rows:auto 1fr;gap:16px 28px;align-items:start}
.tool .in{grid-row:1/3;display:flex;flex-direction:column;gap:18px;min-width:0}
.tool .in .hdr{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.tool h4{font-size:20px}
.seg{display:inline-flex;background:var(--panel-2);border-radius:var(--r);padding:3px}
.seg button{border:0;background:transparent;padding:0 16px;min-height:34px;border-radius:var(--r);font-size:13px;font-weight:600;cursor:pointer;color:var(--ink)}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.fields .wide{grid-column:1/-1}
.field label{font-size:13px;font-weight:500;display:block;margin-bottom:6px}
.field label .u{color:var(--muted);font-weight:400}
.field input,.field select{width:100%;min-height:46px;padding:11px 16px;border:0;border-radius:20px;background:#fff;color:var(--ink);font-size:16px;-webkit-appearance:none;appearance:none}
.field .sel{position:relative}
.field .sel::after{content:"";position:absolute;right:18px;top:50%;width:8px;height:8px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.field select{padding-right:40px}
.field input::-webkit-outer-spin-button,.field input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.field input[type=number]{-moz-appearance:textfield}
.field .msg{display:none;font-size:13px;color:var(--orange);margin-top:6px;font-weight:500}
.field .hint{display:block;font-size:12px;color:var(--muted);margin-top:6px}
.field.err input,.field.err select{outline:2px solid var(--orange);outline-offset:0}
.field.err .msg{display:block}
.in .foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.result{background:var(--ink);color:#fff;border-radius:24px;padding:26px 28px;display:flex;flex-direction:column;gap:14px;min-width:0}
.result .lbl{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#bdbdbd;font-weight:500}
.result .big{font-family:var(--display);font-weight:800;font-size:clamp(48px,5.2vw,72px);line-height:.95;overflow-wrap:anywhere}
.result .sum{font-size:14px;color:#bdbdbd}
.result .grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;border-top:1px solid #333;padding-top:16px}
.result .grid>div{display:flex;flex-direction:column;gap:5px;min-width:0}
.result .grid .lbl,.result .v{display:block}
.result .v{font-family:var(--display);font-weight:700;font-size:32px;line-height:1;overflow-wrap:anywhere}
.result .v small{font-family:var(--body);font-size:14px;font-weight:500;color:#bdbdbd;margin-left:4px}
.result .status{display:flex;align-items:flex-start;gap:10px;font-size:14px;font-weight:500;line-height:1.4}
.result .status .dot{width:10px;height:10px;margin-top:5px}
.result.stale .big,.result.stale .grid{opacity:.4}
.tool .after{display:flex;flex-direction:column;gap:14px;min-width:0}
.after .acts{display:flex;gap:10px;flex-wrap:wrap}
.after .note{font-size:13px;color:var(--muted)}
.notice code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:#fff;padding:2px 6px;border-radius:6px}
.faqs{padding:32px var(--pad);display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.more{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:12px var(--pad);text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.tbl .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl tr.total td{font-weight:600;border-bottom:0;background:var(--panel)}
.tbl td.muted{color:var(--muted)}
.cta-band{background:var(--ink);color:#fff;border-radius:var(--r);padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px;margin:24px}
.cta-band h3{font-size:40px}
.cta-band p{color:#bdbdbd;font-size:16px;max-width:52ch}
@media (max-width:900px){.tool{grid-template-columns:1fr;grid-template-rows:auto}.tool .in{grid-row:auto}}
@media (max-width:700px){
  .tool-row{padding:12px}
  .tool{display:flex;flex-direction:column;align-items:stretch;padding:16px;gap:18px}
  .field input,.field select{scroll-margin:110px 0 150px}
  .result{position:sticky;bottom:12px;z-index:5;display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"big status" "grid grid";gap:8px 14px;align-items:center;padding:14px 18px;box-shadow:0 12px 30px rgba(0,0,0,.26)}
  .result .lbl,.result .sum{display:none}
  .result .big{grid-area:big;font-size:32px;white-space:nowrap;overflow-wrap:normal}
  .result .status{grid-area:status;font-size:12.5px;line-height:1.35;align-self:center}
  .result .status .dot{margin-top:4px}
  .result .grid{grid-area:grid;border-top:1px solid #333;padding-top:8px;grid-template-columns:1fr 1fr;gap:2px 10px}
  .result .grid>div{gap:1px}
  .result .grid>div:nth-child(n+3){display:none}
  .result .grid .lbl{display:block;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .result .v{font-size:20px;white-space:nowrap;overflow-wrap:normal}
  .result .status .more{display:none}
  .tbl .persf{display:none}
  .cta-band{padding:28px 24px;margin:16px}
  .chat-toggle{display:none}.chat-panel{bottom:16px}
}
@media (max-width:420px){.fields{grid-template-columns:1fr}}
@media print{
  header,.footer,.chat-toggle,.chat-panel,.mobile-menu,.after .acts,.in .foot,.faq-row,.more-row,.cta-band,.spark-launch{display:none!important}
  .sheet{border:0}.tool{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid #ddd}
  .result{background:#fff;color:#000;border:1px solid #000;position:static;box-shadow:none}.result .lbl,.result .sum,.result .v small{color:#444}
}

/* ---------- licences table (projects) ---------- */
.creds-block{padding:8px 24px 32px;display:flex;flex-direction:column;gap:16px;min-width:0}
.creds-block .tbl{width:100%}
.creds-block a{font-weight:600;white-space:nowrap}
@media (max-width:700px){
  .creds-block{padding:8px 16px 24px}
  .creds-block thead{display:none}
  .creds-block .tbl tr{display:grid;grid-template-columns:1fr;gap:4px;padding:14px 0;border-bottom:1px solid var(--line)}
  .creds-block .tbl td{border:0;padding:0;font-size:14px}
  .creds-block .tbl td:nth-child(3)::before{content:"Number: ";color:var(--muted)}
  .creds-block a{white-space:normal}
  .creds-block .tbl td:nth-child(4):has(> .muted){display:none}
}

/* ---------- Spark clearance (every page) ----------
   --spark-h is the launcher's footprint from the bottom of the screen: its offset plus the avatar.
   Every page ends with that much space plus 16px, so the launcher never covers the last line. */
:root{--spark-h:110px}
@media (max-width:600px){:root{--spark-h:86px}}
body{padding-bottom:calc(var(--spark-h) + 16px + env(safe-area-inset-bottom,0px))}
.footer{padding-bottom:0}
@media print{body{padding-bottom:0}}

/* ---------- home page: quiet text page ---------- */
.home-quiet{
  --q-ink:#1b1a19; --q-muted:#6f6c68; --q-line:#e6e3df; --q-under:#c9c5bf;
  --q-serif:Newsreader,Georgia,serif;
  --q-sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:#fff;color:var(--q-ink)
}
html:has(body.home-quiet){scroll-behavior:auto}
.q,.q-foot{font-family:var(--q-serif);font-size:17px;line-height:1.6;letter-spacing:0;color:var(--q-ink)}
.q{max-width:1088px;margin:0 auto;padding:96px 24px 0;display:grid;grid-template-columns:minmax(0,450px) minmax(0,1fr);column-gap:80px;align-items:start}
.q-text{grid-column:1;min-width:0}
.q a,.q-foot a{color:inherit;text-decoration:underline;text-decoration-color:var(--q-under);text-decoration-thickness:1px;text-underline-offset:3px}
.q a:hover,.q-foot a:hover{color:inherit;text-decoration-color:var(--q-ink)}
.q p{margin:0 0 1em}
.q-name{font-family:var(--q-serif);font-size:34px;font-weight:600;line-height:1.2;text-transform:none;letter-spacing:-0.01em;margin:0 0 32px}
.q-h{font-family:var(--q-serif);font-size:22px;font-weight:600;line-height:1.3;text-transform:none;letter-spacing:0;margin:48px 0 12px}
.q-label,.q-tab,.q-meta,.q-copy,.q-foot{font-family:var(--q-sans)}
.q-bio-row{display:flex;align-items:flex-end;justify-content:space-between;border-bottom:1px solid var(--q-line);margin-bottom:20px}
.q-label{font-size:13px;color:var(--q-muted);padding-bottom:8px}
.q-tabs{display:flex;gap:20px}
.q-tab{background:none;border:0;border-bottom:1px solid transparent;margin-bottom:-1px;padding:6px 0 8px;font-size:13px;line-height:1.2;color:var(--q-muted);cursor:pointer}
.q-tab:hover{color:var(--q-ink)}
.q-tab[data-tab=default],html[data-bio=long] .q-tab[data-tab=long]{color:var(--q-ink);border-bottom-color:var(--q-ink)}
html[data-bio=long] .q-tab[data-tab=default]{color:var(--q-muted);border-bottom-color:transparent}
.q-bio-long{display:none}
html[data-bio=long] .q-bio-long{display:block}
html[data-bio=long] .q-bio-default{display:none}
.q-email{user-select:all;-webkit-user-select:all}
.q-copy{display:inline-block;vertical-align:1px;min-height:24px;margin-left:2px;padding:2px 8px;border:1px solid var(--q-line);border-radius:6px;background:#fff;color:var(--q-muted);font-size:12px;line-height:18px;cursor:pointer}
.q-copy:hover{color:var(--q-ink);border-color:var(--q-under)}
.q-rows{list-style:none;margin:0;padding:0}
.q-rows li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:10px 0}
.q-rows li+li{border-top:1px solid var(--q-line)}
.q-meta{flex:none;font-size:13px;color:var(--q-muted);white-space:nowrap}
.q-more{margin:12px 0 0!important}
.q-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 24px}
.q-list li{display:flex;align-items:baseline;gap:10px;min-width:0}
.q-list li::before{content:"";flex:none;width:5px;height:5px;background:var(--q-muted);transform:translateY(-4px)}
.q-art{grid-column:2;position:sticky;top:96px;min-width:0}
.q-art img{display:block;width:100%;height:auto;border-radius:12px}
.q-foot{max-width:1088px;margin:72px auto 0;padding:0 24px}
.q-foot p{margin:0;padding-top:16px;border-top:1px solid var(--q-line);font-size:13px;line-height:1.6;color:var(--q-muted)}
.home-quiet .spark-launch,.home-quiet .chat-panel{font-family:var(--body);font-size:15px;line-height:1.6;letter-spacing:-0.01em;color:var(--ink)}
@media (max-width:859px){
  .q{display:block;padding:48px 24px 0}
  .q-art{position:static;margin-top:48px}
  .q-foot{margin-top:56px}
}
/* viewport-fit=cover lets the Spark launcher clear the home bar; keep content clear of the notch in landscape. */
body{padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}