/* ============================================================
   SYSQO — SaaS-variation theme (practice pages)
   Light · Inter · blue/violet accents · soft cards
   Mirrors the palette/tokens used by index.html and about.html.
   ============================================================ */

:root{
  --bg:#ffffff;
  --bg-soft:#f6f8fc;
  --bg-softer:#eef2f9;
  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#5b6878;
  --faint:#94a3b8;
  --line:#e6ebf2;
  --line-soft:#eef2f7;
  --hair:#e6ebf2;            /* alias for inline var(--hair) refs from the dark source */
  --hair-soft:#eef2f7;
  --blue:#2563eb;
  --blue-bright:#3b82f6;
  --blue-deep:#1d4ed8;
  --violet:#7c3aed;
  --card:#ffffff;
  --shadow-sm:0 1px 2px rgba(15,23,42,0.04),0 1px 3px rgba(15,23,42,0.06);
  --shadow-md:0 4px 6px -1px rgba(15,23,42,0.06),0 10px 20px -4px rgba(15,23,42,0.08);
  --shadow-lg:0 12px 28px -8px rgba(15,23,42,0.12),0 24px 48px -12px rgba(15,23,42,0.12);
  --shadow-blue:0 10px 24px -6px rgba(37,99,235,0.4);
  --r-sm:10px;--r:14px;--r-lg:20px;--r-xl:28px;
  --maxw:1200px;
  --gut:clamp(20px,4vw,40px);
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:rgba(37,99,235,0.18)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.grad-text{background:linear-gradient(100deg,var(--blue),var(--violet));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hr{height:1px;background:var(--line);border:0;width:100%}

/* ---------- nav (matches homepage/about) ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.8);backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut);height:140px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px}
.brand img{height:30px;width:auto;display:block}
.nav .brand img{height:102px}
@media(max-width:860px){
  .nav-in{height:70px}
  .nav .brand img{height:60px}
  .nav .nav-burger{display:inline-flex !important;align-items:center;justify-content:center}
  .nav-cta{gap:18px}
}
/* ---------- mobile menu overlay ---------- */
.mobile-menu{position:fixed;inset:0;z-index:100;background:#fff;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:80px 28px 40px;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease)}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu-close{position:absolute;top:18px;right:18px;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--ink-2);display:flex;align-items:center;justify-content:center;border-radius:8px;transition:background .2s,color .2s}
.mobile-menu-close:hover{background:var(--bg-soft);color:var(--blue)}
.mobile-menu-close svg{width:24px;height:24px;stroke-width:1.5}
.mobile-menu-links{display:flex;flex-direction:column;gap:12px;width:100%;max-width:420px;text-align:left}
.mobile-menu-links a{display:block;font-size:clamp(18px,4.5vw,22px);font-weight:600;color:var(--ink);padding:6px 0;letter-spacing:-0.01em;line-height:1.3;transition:color .2s}
.mobile-menu-links a:hover{color:var(--blue)}
.mobile-menu-links .menu-label{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-top:28px;margin-bottom:6px}
.mobile-menu-contact{width:100%;max-width:420px;padding-top:28px;border-top:1px solid var(--line-soft)}
.mobile-menu-contact .label{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.mobile-menu-contact a{display:block;font-size:18px;font-weight:600;color:var(--ink);transition:color .2s}
.mobile-menu-contact a:hover{color:var(--blue)}
/* hamburger refinements — thinner stroke, rounded caps, soft hover */
.nav-burger svg{stroke-width:1.5;stroke-linecap:round}
.nav-burger:hover{color:var(--blue)}
.nav-cta{display:flex;align-items:center;gap:40px}
.nav-explore{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--blue);transition:gap .25s var(--ease),color .2s;font-size:19px}
.nav-explore:hover{gap:13px;color:var(--blue-deep)}
.nav-burger{display:none;background:none;border:0;cursor:pointer;width:26px;height:26px;color:var(--ink-2);transition:color .2s}
@media(max-width:860px){.nav-explore{display:none}}

/* ---------- area hero ---------- */
.ahero{position:relative;padding:clamp(64px,9vw,120px) 0 clamp(40px,5vw,64px);overflow:hidden}
.ahero::before{content:"";position:absolute;top:-40%;right:-15%;width:75%;height:160%;z-index:0;pointer-events:none;
  background:radial-gradient(42% 42% at 72% 38%,rgba(124,58,237,0.10),transparent 70%),radial-gradient(48% 48% at 52% 62%,rgba(37,99,235,0.12),transparent 72%);filter:blur(8px)}
.ahero .inner{position:relative;z-index:2;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--blue);background:rgba(37,99,235,0.08);border:1px solid rgba(37,99,235,0.16);padding:6px 13px;border-radius:999px;margin-bottom:22px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,0.18)}
.eyebrow .idx{font-variant-numeric:tabular-nums;color:var(--blue-deep)}

/* ---------- typography (dark-source class names, light-theme rules) ---------- */
.display{font-size:clamp(38px,5.4vw,62px);font-weight:800;line-height:1.04;letter-spacing:-0.03em;color:var(--ink)}
.lead{margin-top:22px;font-size:clamp(17px,1.6vw,21px);color:var(--muted);max-width:48ch;line-height:1.55;font-weight:400}
.body{font-size:clamp(16px,1.3vw,18px);color:var(--muted);line-height:1.7;max-width:64ch}
.body.lg{font-size:clamp(16px,1.35vw,19px)}
.body strong{color:var(--ink);font-weight:600}
.h-md{font-size:clamp(26px,3.1vw,40px);font-weight:800;letter-spacing:-0.025em;line-height:1.08;color:var(--ink)}
.h-lg{font-size:clamp(30px,4vw,52px);font-weight:800;letter-spacing:-0.028em;line-height:1.04;color:var(--ink)}
.accent{color:var(--blue)}

/* ---------- sections ---------- */
.section{padding:clamp(52px,7vw,92px) 0;position:relative}
.section.soft{background:var(--bg-soft)}
.section.tight{padding:clamp(40px,5vw,70px) 0}
.section-head{margin-bottom:clamp(28px,4vw,48px);max-width:760px}
.section-head .body{margin-top:16px}

/* two-column editorial */
.split{display:grid;grid-template-columns:0.82fr 1.18fr;gap:clamp(26px,5vw,72px);align-items:start}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:20px}}

/* ---------- numbered capability list ---------- */
.cap-list{display:grid;gap:14px;border-top:0}
.cap{display:grid;grid-template-columns:56px minmax(0,1fr);gap:clamp(16px,2.4vw,32px);
  padding:clamp(22px,2.6vw,30px) clamp(20px,2.4vw,28px);
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s;position:relative}
.cap:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#dde6f3}
.cap .cn{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--blue);padding-top:6px;font-variant-numeric:tabular-nums}
.cap .ct{display:block;font-size:clamp(17px,1.55vw,21px);font-weight:700;color:var(--ink);letter-spacing:-0.01em;margin-bottom:8px;line-height:1.2}
.cap .cd{display:block;font-size:clamp(14.5px,1.05vw,16px);line-height:1.6;color:var(--muted);max-width:60ch}

/* ---------- editorial segments (numbered prose blocks) ---------- */
.segments{display:grid;gap:clamp(18px,2.2vw,28px);margin-top:clamp(28px,3.4vw,44px)}
.segment{display:grid;grid-template-columns:minmax(130px,0.22fr) minmax(0,1fr);gap:clamp(20px,2.6vw,36px);
  padding:clamp(26px,3vw,38px) clamp(22px,2.6vw,32px);
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.segment:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#dde6f3}
.segment .seg-n{font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--blue);padding-top:11px;text-transform:uppercase;line-height:1.3}
.segment p{font-size:clamp(15.5px,1.2vw,17.5px);line-height:1.72;color:var(--ink-2);max-width:64ch}
.segment p+p{margin-top:14px}
@media(max-width:680px){
  .segment{grid-template-columns:1fr;gap:8px;padding:24px 22px}
  .segment .seg-n{padding-top:0}
}

/* ---------- impact figures ---------- */
.figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.fig{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:clamp(22px,2.4vw,32px) clamp(20px,2vw,28px);box-shadow:var(--shadow-sm)}
.fig .fv{font-size:clamp(26px,3.2vw,40px);font-weight:800;letter-spacing:-0.025em;color:var(--ink);line-height:1;margin-bottom:12px}
.fig .fv .u{background:linear-gradient(100deg,var(--blue),var(--violet));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:700}
.fig .fl{font-size:13.5px;color:var(--muted);line-height:1.55}

/* ---------- discreet client note ---------- */
.note-client{display:flex;align-items:flex-start;gap:18px;padding:clamp(22px,2.6vw,32px) clamp(22px,2.6vw,32px);
  background:var(--bg-soft);border:1px solid var(--line-soft);border-radius:var(--r-lg)}
.note-client::before{content:"";flex:none;width:3px;align-self:stretch;border-radius:2px;
  background:linear-gradient(180deg,var(--blue),var(--violet))}
.note-client .tx{font-size:clamp(16px,1.5vw,20px);line-height:1.5;color:var(--ink-2);font-weight:500;max-width:62ch;font-style:italic}

/* ---------- framing constraint callout ---------- */
.frame-note{border-left:3px solid var(--blue);padding:8px 0 8px 20px;margin:6px 0;
  font-size:clamp(15px,1.2vw,17px);line-height:1.6;color:var(--ink-2);max-width:58ch}

/* ---------- prev / next ---------- */
.area-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:var(--maxw);margin:clamp(40px,5vw,72px) auto;padding:0 var(--gut)}
.area-nav a{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:clamp(20px,2.4vw,30px) clamp(22px,2.6vw,32px);box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.area-nav a:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#dde6f3}
.area-nav a.next{text-align:right}
.area-nav .lab{font-size:12.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.area-nav .ttl{font-size:clamp(17px,1.6vw,21px);font-weight:700;letter-spacing:-0.015em;color:var(--ink);line-height:1.2}
@media(max-width:680px){.area-nav{grid-template-columns:1fr}.area-nav a.next{text-align:left}}

/* ---------- gallery (generative-media placeholders) ---------- */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(10px,1.4vw,18px);grid-auto-rows:1fr}
.gallery image-slot,.gallery .g-slot{display:block;width:100%;height:100%;
  background:linear-gradient(135deg,var(--bg-softer),#fff);
  border:1px solid var(--line-soft);border-radius:var(--r);
  position:relative;color:var(--faint);font-size:12px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:14px;box-shadow:var(--shadow-sm)}
.gallery .g-slot::before{content:attr(data-placeholder)}
.gallery .g-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit}
.g-a{grid-column:span 7;aspect-ratio:16/10}
.g-b{grid-column:span 5;aspect-ratio:4/5}
.g-c{grid-column:span 4;aspect-ratio:3/4}
.g-d{grid-column:span 4;aspect-ratio:3/4}
.g-e{grid-column:span 4;aspect-ratio:3/4}
.g-f{grid-column:span 12;aspect-ratio:21/8}
@media(max-width:760px){
  .gallery{grid-template-columns:repeat(2,1fr)}
  .g-a,.g-f{grid-column:span 2;aspect-ratio:16/10}
  .g-b,.g-c,.g-d,.g-e{grid-column:span 1}
}
.daz-tag{display:inline-flex;align-items:center;gap:9px;margin-top:22px;font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);padding:9px 15px;border-radius:999px;box-shadow:var(--shadow-sm)}
.daz-tag b{color:var(--blue);font-weight:700}

/* ---------- footer (matches homepage/about) ---------- */
.footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:clamp(48px,6vw,72px) 0 32px}
.foot-grid{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:clamp(28px,4vw,48px);align-items:start}
.foot-brand .brand{margin-bottom:16px}
.foot-brand .brand img{height:60px}
.foot-tagline p{font-size:14px;color:var(--muted);line-height:1.6;max-width:42ch;margin:0 auto}
@media(min-width:821px){
  .foot-tagline{text-align:center}
  .foot-col{text-align:right}
}
@media(max-width:820px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .foot-brand{grid-column:1;grid-row:1}
  .foot-col{grid-column:2;grid-row:1}
  .foot-tagline{grid-column:1 / -1;grid-row:2;text-align:center}
}
.foot-col h4{font-size:13px;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;color:var(--ink);margin-bottom:16px}
.foot-col a,.foot-col p{display:block;font-size:14px;color:var(--muted);margin-bottom:11px;transition:color .2s;line-height:1.5}
.foot-col a:hover{color:var(--blue)}
.foot-bottom{margin-top:clamp(36px,5vw,56px);padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between}
.foot-bottom p{font-size:13px;color:var(--faint)}
.foot-bottom .legal{display:flex;gap:20px}
.foot-bottom .legal a{font-size:13px;color:var(--faint)}
.foot-bottom .legal a:hover{color:var(--blue)}

/* ---------- reveal (supports both .reveal from dark source and .rv from SaaS source) ---------- */
.reveal,.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in,.rv.in{opacity:1;transform:none}
.reveal.d1,.rv.d1{transition-delay:.08s}
.reveal.d2,.rv.d2{transition-delay:.16s}
.reveal.d3,.rv.d3{transition-delay:.24s}
.reveal.d4,.rv.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  .reveal,.rv{opacity:1;transform:none;transition:none}
  .ahero::before{filter:none}
}