/* ===========================================================
   GTM VELOCITY — Shared stylesheet
   Palette: light slate (deck) + deep navy/cyan (hero brief)

   TYPE SCALE — 5 tiers, nothing under 14px:
     52  Display  (H1, hero headline only)
     32  Heading  (H2, and large stat/number displays)
     18  Emphasis (H3, H4, lede paragraphs, FAQ questions)
     16  Body     (paragraph copy, list items, nav links)
     14  Label    (eyebrows, tags/badges, captions, small UI)
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --navy:#16264A;         /* primary ink / headings */
  --navy-deep:#0B1640;    /* hero & CTA dark bg */
  --navy-deep2:#101E42;   /* secondary dark panel */
  --blue:#3457D5;         /* accent / links / buttons */
  --cyan:#38BDF8;         /* dark-section accent */
  --bg:#EEF2F7;           /* page background */
  --panel:#FFFFFF;        /* card background */
  --panel-tint:#E4EAF3;   /* subtle tinted panel */
  --line:#D7DFEA;         /* hairline borders (light) */
  --line-dark:#28365C;    /* hairline borders (dark) */
  --ink:#16264A;
  --mid:#5B6982;          /* muted body text */
  --light:#8B96AC;        /* faint labels */
  --radius:2px;
  --maxw:1800px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk','Inter',sans-serif;
  color:var(--navy);
  font-weight:700;
  letter-spacing:-0.02em;
  line-height:1.12;
}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
ul{list-style:none;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;}

/* ---------- Eyebrow / labels (14px label tier) ---------- */
.eyebrow{
  font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--blue);margin-bottom:16px;
}
.dark .eyebrow{color:var(--cyan);}

/* ---------- Buttons (14px label tier) ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;font-size:14px;font-weight:600;
  border:1.5px solid var(--navy);border-radius:var(--radius);
  cursor:pointer;transition:transform .15s ease,opacity .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn.primary{background:var(--navy);color:#fff;}
.btn.ghost{background:transparent;color:var(--navy);}
.btn-sm{padding:9px 18px;}
.dark .btn.primary{background:var(--cyan);border-color:var(--cyan);color:var(--navy-deep);}
.dark .btn.ghost{border-color:#3E4E77;color:#fff;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}

/* ---------- Logo lockup (mark + wordmark, per brand guide) ---------- */
.logo-lockup{display:flex;align-items:center;gap:10px;}
.logo-mark{width:34px;height:auto;display:block;flex-shrink:0;}
.logo-word{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:18px;
  letter-spacing:-.01em;color:var(--navy);text-transform:uppercase;
}
.logo-tagline{
  font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--light);margin:12px 0 16px;
}

/* ---------- Navbar ---------- */
.site-header{position:sticky;top:0;z-index:200;}
.navbar{
  background:rgba(238,242,247,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.navbar .wrap{display:flex;align-items:center;gap:8px;padding-top:18px;padding-bottom:18px;}
.navlinks{display:flex;gap:30px;margin-left:56px;font-size:14px;font-weight:500;color:var(--mid);}
.navlinks a{padding:6px 0;border-bottom:2px solid transparent;transition:color .15s;}
.navlinks a:hover,.navlinks a.on{color:var(--navy);border-bottom-color:var(--blue);}
.nav-cta{margin-left:auto;}
.nav-cta .btn{padding:10px 20px;}
.navburger{display:none;background:none;border:none;cursor:pointer;margin-left:auto;padding:6px;}
.navburger span{display:block;width:22px;height:2px;background:var(--navy);margin:5px 0;}
.navmobile{display:none;flex-direction:column;gap:2px;padding:8px 32px 24px;border-bottom:1px solid var(--line);background:var(--bg);}
.navmobile a{padding:12px 0;font-size:16px;font-weight:500;color:var(--mid);border-bottom:1px solid var(--line);}
.navmobile.open{display:flex;}

/* ---------- Sections ---------- */
section{padding:88px 0;border-bottom:1px solid var(--line);}
section.tight{padding:64px 0;}
section.dark{background:var(--navy-deep);border-bottom:1px solid var(--line-dark);color:#fff;}
section.dark h1,section.dark h2,section.dark h3{color:#fff;}
section.dark p{color:#B7C0D6;}
section.tint{background:var(--panel-tint);}
section.center{text-align:center;}
.eyebrow-wrap{display:flex;justify-content:center;}
section.center .eyebrow{display:inline-block;}

h1{font-size:52px;max-width:820px;}
h2{font-size:32px;max-width:640px;}
h3,h4{font-size:18px;}
.lede{font-size:18px;color:var(--mid);max-width:600px;margin-top:18px;line-height:1.6;}
.dark .lede{color:#AEB9D3;}
section.center h1,section.center h2,section.center .lede{margin-left:auto;margin-right:auto;}

/* ---------- Grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px;}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:36px;}

/* ---------- Cards ---------- */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;
}
.card h3,.card h4{margin-bottom:10px;}
.card p{color:var(--mid);font-size:16px;line-height:1.6;}
.card-icon{
  width:44px;height:44px;border-radius:50%;border:1.5px solid var(--blue);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.card-icon .icon{width:22px;height:22px;background-color:var(--blue);}
.dark .card-icon{border-color:var(--cyan);}
.dark .card-icon .icon{background-color:var(--cyan);}

/* ---------- Icon utility (mask-based, recolors via background-color) ---------- */
.icon{
  display:inline-block;flex-shrink:0;
  -webkit-mask-size:contain;mask-size:contain;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-position:center;mask-position:center;
}
.icon-ai{-webkit-mask-image:url('assets/icons/ai.svg');mask-image:url('assets/icons/ai.svg');}
.icon-rocket{-webkit-mask-image:url('assets/icons/rocket.svg');mask-image:url('assets/icons/rocket.svg');}
.icon-usage-graph{-webkit-mask-image:url('assets/icons/usage-graph.svg');mask-image:url('assets/icons/usage-graph.svg');}
.icon-data-world-map{-webkit-mask-image:url('assets/icons/data-world-map.svg');mask-image:url('assets/icons/data-world-map.svg');}
.icon-medal-hero{-webkit-mask-image:url('assets/icons/medal-hero.svg');mask-image:url('assets/icons/medal-hero.svg');}
.icon-magnifying-glass{-webkit-mask-image:url('assets/icons/magnifying-glass.svg');mask-image:url('assets/icons/magnifying-glass.svg');}
.icon-flag{-webkit-mask-image:url('assets/icons/flag.svg');mask-image:url('assets/icons/flag.svg');}
.icon-palette{-webkit-mask-image:url('assets/icons/palette.svg');mask-image:url('assets/icons/palette.svg');}
.icon-speech-bubble{-webkit-mask-image:url('assets/icons/speech-bubble.svg');mask-image:url('assets/icons/speech-bubble.svg');}
.icon-heart-hands{-webkit-mask-image:url('assets/icons/heart-hands.svg');mask-image:url('assets/icons/heart-hands.svg');}
.icon-editor{-webkit-mask-image:url('assets/icons/editor.svg');mask-image:url('assets/icons/editor.svg');}
.icon-community{-webkit-mask-image:url('assets/icons/community.svg');mask-image:url('assets/icons/community.svg');}
.icon-flash{-webkit-mask-image:url('assets/icons/flash.svg');mask-image:url('assets/icons/flash.svg');}
.icon-leads{-webkit-mask-image:url('assets/icons/leads.svg');mask-image:url('assets/icons/leads.svg');}
.icon-revenue{-webkit-mask-image:url('assets/icons/revenue.svg');mask-image:url('assets/icons/revenue.svg');}

/* ---------- Icon list (We Own / AI Handles rows, 16px body tier) ---------- */
.icon-list{list-style:none;margin-top:2px;}
.icon-list li{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:16px;line-height:1.4;}
.icon-list .icon{width:18px;height:18px;background-color:var(--blue);}
.dark .icon-list .icon{background-color:var(--cyan);}
.icon-list.on-dark li{color:#C7D0E6;}
.icon-list.on-light li{color:var(--ink);}

/* ---------- Why section: input + input = output flow ---------- */
.merge-row{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;margin-top:44px;}
.merge-card{
  background:transparent;border-color:var(--line-dark);
  transition:background .35s ease,border-color .35s ease;cursor:default;
}
.merge-card:hover{background:rgba(255,182,193,.08);border-color:var(--cyan);}
.merge-card .tag{background:var(--navy-deep2);color:var(--cyan);transition:background .35s ease,color .35s ease;}
.merge-card .icon-list li{color:#C7D0E6;transition:color .35s ease;}
.merge-card .icon-list .icon{background-color:var(--cyan);transition:background-color .35s ease;}
.merge-symbol{
  width:52px;height:52px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:'Space Grotesk',sans-serif;font-size:32px;font-weight:700;
  color:var(--cyan);border:1.5px solid var(--line-dark);
  animation:pulseScale 3s ease-in-out infinite;
}
@keyframes pulseScale{
  0%,100%{transform:scale(1);}
  50%{transform:scale(1.1);}
}
.output-arrow{
  display:flex;justify-content:center;margin:30px 0 6px;
  color:var(--cyan);font-size:18px;line-height:1;
  animation:floaty 2.6s ease-in-out infinite;
}
.output-flow-label{
  text-align:center;font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:8px;
}
.output-group{margin-top:30px;}
.output-group-label{
  font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-on-dark-muted,#9AA6C4);margin-bottom:14px;
}
.output-card{
  display:block;text-decoration:none;color:inherit;
  background:var(--navy-deep2);border:1px solid var(--line-dark);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease,filter .25s ease;
}
.output-card:hover{transform:translateY(-6px);border-color:var(--cyan);filter:brightness(1.15);}
.output-card .icon{width:24px;height:24px;background-color:var(--cyan);margin-bottom:14px;}
.output-card h4{font-family:'Space Grotesk',sans-serif;color:var(--text-on-dark,#fff);margin-bottom:8px;}
.output-card p{font-size:16px;color:var(--text-on-dark-muted,#B7C0D6);line-height:1.6;margin-bottom:12px;}
.output-card .cta{
  font-size:14px;font-weight:700;color:var(--cyan);
  opacity:.55;transition:opacity .25s ease,gap .25s ease;
  display:inline-flex;align-items:center;gap:5px;
}
.output-card:hover .cta{opacity:1;gap:8px;}

.tag{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:var(--panel-tint);color:var(--navy);padding:7px 14px;border-radius:20px;margin-bottom:14px;
}
.tag.on-dark{background:#1B2C54;color:var(--cyan);}
.tag.solid{background:var(--navy);color:#fff;}

/* ---------- KPI strip ---------- */
.kpis{display:flex;border-top:1px solid var(--line);margin-top:48px;}
.dark .kpis{border-top-color:var(--line-dark);}
.kpi{flex:1;padding:22px 26px 0 0;border-left:1px solid var(--line);}
.dark .kpi{border-left-color:var(--line-dark);}
.kpi:first-child{border-left:none;padding-left:0;}
.kpi .n{font-family:'Space Grotesk',sans-serif;font-size:32px;font-weight:700;color:var(--navy);}
.dark .kpi .n{color:var(--cyan);}
.kpi .l{font-size:14px;color:var(--mid);letter-spacing:.02em;margin-top:6px;}
.dark .kpi .l{color:#8E9CBE;}

/* ---------- Hero graphic ---------- */
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.hero-graphic{position:relative;}
.hero-graphic img{width:100%;height:100%;display:block;object-fit:contain;animation:heroFloat 8s ease-in-out infinite;}
@keyframes heroFloat{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}

/* ---------- Problem / feature rows ---------- */
.psi{margin-top:20px;}
.psi .row{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line);}
.dark .psi .row{border-top-color:var(--line-dark);}
.psi .row h4{flex:0 0 96px;font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);padding-top:2px;margin-bottom:0;}
.dark .psi .row h4{color:var(--cyan);}
.psi .row span{font-size:16px;color:var(--mid);line-height:1.6;}
.dark .psi .row span{color:#B7C0D6;}

/* ---------- Case studies ---------- */
.case{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:start;margin-top:0;}
.case.flip{grid-template-columns:1fr 1.15fr;}
.case.flip .case-media{order:-1;}
.case-media .card{background:var(--panel-tint);border-style:dashed;}

/* ---------- Founders ---------- */
.founder-card{padding:32px;}
.founder-photo{
  width:100%;aspect-ratio:1/1;border-radius:var(--radius);
  display:block;object-fit:cover;object-position:center;
  background:#0F0F0F;
  margin-bottom:22px;
}
.founder-card h4{color:#111318;margin-bottom:4px;}
.founder-card .founder-role{font-weight:600;color:#111318;font-size:14px;margin-bottom:12px;}
.founder-meta{display:flex;flex-direction:column;gap:6px;margin-top:2px;}
.founder-card .founder-meta p{font-size:14px;color:#111318;line-height:1.5;}
.card.founder-card a.founder-linkedin{margin-top:20px;color:#111318;border-color:var(--line);}
.card.founder-card a.founder-linkedin:hover{background:var(--panel-tint);}

/* ---------- Brand-experience marquee (Team section) — continuous left-to-right loop ----------
   Loop distance is set by JS (--marquee-shift, measured in px) rather than a
   hardcoded -50%, because the duplicated set's start position depends on the
   exact rendered tile widths + gaps — a fixed 50% drifts out of sync by half
   a gap and causes a visible stutter/blank flash at the loop point. */
.brand-marquee{
  margin-top:44px;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.brand-marquee-track{
  display:flex;gap:16px;width:max-content;
  --marquee-shift:50%;
  animation:brandMarquee 26s linear infinite;
}
.brand-marquee:hover .brand-marquee-track{animation-play-state:paused;}
.brand-tile{
  flex:0 0 auto;
  border:1px solid var(--line-dark);border-radius:24px;
  background:#fff;padding:18px 30px;
  display:flex;align-items:center;justify-content:center;
}
.brand-tile img{
  height:26px;width:auto;display:block;
}
.brand-tile span{
  font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:600;
  color:var(--text-on-dark,#fff);white-space:nowrap;letter-spacing:-.01em;
}
@keyframes brandMarquee{
  from{transform:translateX(calc(-1 * var(--marquee-shift)));}
  to{transform:translateX(0);}
}
@media(prefers-reduced-motion:reduce){
  .brand-marquee-track{animation:none;}
}

/* ---------- FAQ accordion ---------- */
.faq-list{margin-top:36px;border-top:1px solid var(--line);max-width:760px;}
section.center .faq-list{margin-left:auto;margin-right:auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;padding:22px 2px;background:none;border:none;cursor:pointer;
  text-align:left;font-family:inherit;
}
.faq-question h4{font-weight:600;color:var(--navy);margin:0;}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1.5px solid var(--blue);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;
  transition:transform .3s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-answer p{padding:0 2px 22px;font-size:16px;color:var(--mid);line-height:1.7;max-width:680px;}
.faq-item.is-open .faq-answer{max-height:420px;}
.dark .faq-list{border-top-color:var(--line-dark);}
.dark .faq-item{border-bottom-color:var(--line-dark);}
.dark .faq-question h4{color:#fff;}
.dark .faq-icon{border-color:var(--cyan);color:var(--cyan);}
.dark .faq-answer p{color:#AEB9D3;}
section.center .faq-answer p{margin-left:auto;margin-right:auto;}

/* ---------- CTA band ---------- */
.cta-band{text-align:center;padding:96px 0;}
.cta-band .btn-row{justify-content:center;}

/* ---------- Footer ---------- */
footer{background:var(--navy-deep);color:#8E9CBE;padding:56px 0 36px;font-size:16px;}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
footer b{display:block;color:#fff;font-size:14px;margin-bottom:12px;font-weight:600;}
footer a{display:block;color:#8E9CBE;margin-bottom:6px;transition:color .15s;font-size:16px;}
footer a:hover{color:var(--cyan);}
.footer-brand p{font-size:16px;line-height:1.6;color:#8E9CBE;}
.foot-bottom{max-width:var(--maxw);margin:40px auto 0;padding:24px 40px 0;border-top:1px solid var(--line-dark);font-size:14px;color:#5E6C8C;}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .wrap{padding:0 24px;}
  section{padding:64px 0;}
  h1{font-size:38px;}
  h2{font-size:27px;}
  .hero-grid,.grid-3,.grid-2,.case,.case.flip,.merge-row{grid-template-columns:1fr;gap:20px;}
  .merge-symbol{margin:0 auto;}
  .case.flip .case-media{order:0;}
  .kpis{flex-wrap:wrap;}
  .kpi{flex:0 0 50%;border-left:none;padding:16px 0 0;margin-top:16px;border-top:1px solid var(--line);}
  .navlinks,.nav-cta{display:none;}
  .navburger{display:block;}
  footer .wrap{grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){
  h1{font-size:32px;}
  footer .wrap{grid-template-columns:1fr;}
}

.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:700;color:var(--blue);}

/* ---------- Growth thread (scroll-linked connector, home page only) ---------- */
.thread-wrap{position:relative;}
.growth-thread{
  position:absolute;top:0;bottom:0;
  left:max(4px, calc((100vw - var(--maxw)) / 2 - 34px));
  width:40px;pointer-events:none;z-index:1;display:none;
}
@media(min-width:1300px){ .growth-thread{display:block;} }
.growth-thread svg{width:100%;height:100%;overflow:visible;display:block;}
.growth-thread path{
  fill:none;stroke:var(--cyan);stroke-width:1.6;stroke-linecap:round;opacity:.55;
}
.thread-dot{
  position:absolute;left:16px;width:9px;height:9px;margin-left:-4.5px;top:0;
  border-radius:50%;background:#26375F;border:1.5px solid #3E4E77;
  transition:background .5s ease,border-color .5s ease,box-shadow .5s ease,transform .5s ease;
}
.thread-dot.on{
  background:var(--cyan);border-color:var(--cyan);
  box-shadow:0 0 0 7px rgba(56,189,248,.14);
  transform:scale(1.2);
}

/* ---------- Eyebrow accent mark ---------- */
.eyebrow-mark{
  display:inline-block;width:6px;height:6px;margin-right:8px;margin-bottom:1px;
  background:var(--blue);border-radius:1px;vertical-align:middle;
}
.dark .eyebrow-mark{background:var(--cyan);}

/* ---------- Hero depth layers ---------- */
.hero-parallax{position:relative;overflow:hidden;}
.hero-parallax > .wrap{position:relative;z-index:2;}
.hero-blob{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:0;}
.hero-blob.b1{width:440px;height:440px;background:radial-gradient(circle,#1E3A7B 0%,transparent 72%);top:-140px;left:-120px;opacity:.65;}
.hero-blob.b2{width:380px;height:380px;background:radial-gradient(circle,#123057 0%,transparent 72%);bottom:-160px;right:-90px;opacity:.6;}
.hero-grid-texture{
  position:absolute;inset:0;z-index:1;opacity:.4;pointer-events:none;
  background-image:radial-gradient(circle,#22335E 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(ellipse 70% 60% at 62% 32%, black 0%, transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 62% 32%, black 0%, transparent 72%);
}

/* ---------- Section depth blobs (Insight / Approach) ---------- */
.depth-section{position:relative;overflow:hidden;}
.depth-section > .wrap{position:relative;z-index:1;}
.depth-blob{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0;}
.depth-blob.db1{width:520px;height:520px;background:radial-gradient(circle,#C7D5F2 0%,transparent 70%);top:-220px;right:-160px;opacity:.55;}
.depth-blob.db2{width:460px;height:460px;background:radial-gradient(circle,#1E3A7B 0%,transparent 70%);bottom:-200px;left:-140px;opacity:.5;}

@media(max-width:600px){
  .hero-blob,.depth-blob{display:none;}
}

/* ---------- Signal-path rail (step-function line, light sections) ---------- */
.rail{position:relative;overflow:hidden;}
.rail > .wrap{position:relative;z-index:1;}
.rail-line{
  position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:100vw;pointer-events:none;z-index:0;line-height:0;
}
.rail-line svg{display:block;width:100%;height:150px;}
.rail-path{fill:none;stroke:var(--blue);stroke-width:1.5;opacity:.32;}
.rail-node{fill:none;stroke:var(--blue);stroke-width:1.5;opacity:.5;}
.rail-node.solid{
  fill:var(--blue);stroke:none;opacity:.9;
  filter:drop-shadow(0 4px 10px rgba(52,87,213,.35));
}

/* ---------- Block field (dashed "assembly line" squares) ---------- */
.blocks{position:relative;overflow:hidden;}
.blocks > .wrap{position:relative;z-index:1;}
.blocks .grid-auto .card{
  background:var(--navy-deep2);border-color:var(--line-dark);
  transition:transform .25s ease,border-color .25s ease;
}
.blocks .grid-auto .card:hover{transform:translateY(-6px);border-color:var(--cyan);}
.blocks .grid-auto .card h4{color:var(--text-on-dark,#fff);}
.blocks .grid-auto .card p{color:var(--text-on-dark-muted,#B7C0D6);}
.block-field{position:absolute;pointer-events:none;z-index:0;}
.block-field.tr{top:-30px;right:-30px;width:340px;}
.block-field svg{display:block;width:100%;height:auto;}
.bf-sq{fill:none;stroke:var(--blue);stroke-width:1.3;stroke-dasharray:3 4;opacity:.32;}
.bf-sq.solid{
  fill:var(--blue);stroke:none;opacity:.88;
  filter:drop-shadow(0 6px 16px rgba(52,87,213,.35));
}

@media(max-width:820px){
  .rail-line,.block-field{display:none;}
}

/* ---------- Reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- Booking modal (Google Calendar appointment scheduler) ---------- */
.booking-modal{
  position:fixed;inset:0;z-index:1000;
  display:flex;align-items:center;justify-content:center;
  visibility:hidden;opacity:0;transition:opacity .25s ease,visibility 0s linear .25s;
}
.booking-modal.open{visibility:visible;opacity:1;transition:opacity .25s ease;}
.booking-modal-backdrop{position:absolute;inset:0;background:rgba(6,10,24,.72);backdrop-filter:blur(3px);}
.booking-modal-panel{
  position:relative;width:min(760px,92vw);height:min(680px,88vh);
  background:#fff;border-radius:12px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.45);
  transform:translateY(12px) scale(.98);transition:transform .25s ease;
}
.booking-modal.open .booking-modal-panel{transform:translateY(0) scale(1);}
.booking-modal-close{
  position:absolute;top:10px;right:10px;z-index:1;
  width:34px;height:34px;border-radius:50%;border:none;background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,.18);
  font-size:22px;line-height:1;color:var(--navy);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.booking-modal-frame{width:100%;height:100%;border:0;display:block;}
@media(max-width:600px){
  .booking-modal-panel{width:100vw;height:100vh;border-radius:0;}
}