/* CINEMATIC CHAPTER ARCHITECTURE v4
 * Accent-colored ambient elevation instead of moving accent rails.
 * A single graphite gallery, harmonious rounded panels and accessible motion.
 */
:root { --chapter-gallery-surface:#46515C; }
html body:has(.jiz-homepage),
html body:has(.jiz-cs),
html body:has(.tfs),
html body:has(.jiz-btb-detail) { background:var(--chapter-gallery-surface); }
html .jiz-homepage {
  --panel-gutter-surface:var(--chapter-gallery-surface)!important;
  background:var(--chapter-gallery-surface)!important;
}
html .jiz-homepage main {background:transparent!important;}

/* Curated breathing room: more visible graphite around the chapter edges.
   Scale modestly rather than introducing large blank bands on mobile. */
html .jiz-homepage {
  --panel-gap:clamp(16px,2vw,28px)!important;
}
html .jiz-homepage main > div[data-section] {
  padding-bottom:clamp(4px,.55vw,9px);
}
html :is(.jiz-cs,.tfs,.jiz-btb-detail,.jiz-chapter-stack) {
  --panel-gap:clamp(16px,2vw,28px);
}
@media(max-width:640px) {
  html .jiz-homepage { --panel-gap:clamp(12px,3.1vw,17px)!important; }
  html .jiz-homepage main > div[data-section] {padding-bottom:5px;}
  html :is(.jiz-cs,.tfs,.jiz-btb-detail,.jiz-chapter-stack) {--panel-gap:clamp(12px,3.1vw,17px);}
}

html .jiz-homepage main > div[data-section] {
  --chapter-rgb:198,242,58;
  position:relative;
  isolation:isolate;
}
html .jiz-homepage main > div[data-chapter-accent="cyan"] {--chapter-rgb:96,217,253;}
html .jiz-homepage main > div[data-chapter-accent="lime"] {--chapter-rgb:198,242,58;}
html .jiz-homepage main > div[data-chapter-accent="teal"] {--chapter-rgb:86,184,180;}
html .jiz-homepage main > div[data-chapter-accent="amber"] {--chapter-rgb:227,162,76;}
html .jiz-homepage main > div[data-chapter-accent="neutral"] {--chapter-rgb:217,221,227;}
html .jiz-homepage main > div[data-chapter-accent="light"] {--chapter-rgb:29,110,123;}
/* Architectural lighting lives OUTSIDE the panel instead of drawing attention
   to a line on its edge. A soft tint strengthens when the chapter scrolls in. */
html .jiz-homepage main > div[data-section] > section {
  --chapter-reveal:var(--atmosphere-progress,0);
  --chapter-glow-alpha:calc(.23 + var(--chapter-reveal) * .18);
  position:relative;
  border-radius:var(--panel-r)!important;
  outline:1px solid rgba(var(--chapter-rgb),.13);
  outline-offset:-1px;
  box-shadow:
    0 24px 46px -21px rgba(0,0,0,.78),
    0 43px 97px -56px rgba(0,0,0,.74),
    0 24px 80px -37px rgba(var(--chapter-rgb),var(--chapter-glow-alpha)),
    inset 0 1px 0 rgba(255,255,255,.055)!important;
}
/* Remove prior page's independent Featured Work sweep.
   No edge or internal accent rail is rendered for any homepage chapter. */
html[data-jz-hybrid-home="true"] .jiz-homepage .jz-fw::before {
  content:none!important;
}
html .jiz-homepage .hero {
  box-shadow:0 24px 45px -24px rgba(0,0,0,.62)!important;
}
html .jiz-homepage .jz-exp {background:transparent!important;}
/* Light and neutral chapters need contrast, not a neon aura. */
html .jiz-homepage main > div[data-chapter-accent="light"] > section,
html .jiz-homepage main > div[data-chapter-accent="neutral"] > section {
  --chapter-glow-alpha:calc(.10 + var(--chapter-reveal) * .12);
  outline-color:rgba(11,13,16,.13);
}
html .jiz-homepage main > div[data-section] > section[data-choreo="pending"] {
  box-shadow:
    0 13px 32px -19px rgba(0,0,0,.58),
    0 16px 52px -42px rgba(var(--chapter-rgb),.13)!important;
}
/* Case studies use identical panel geometry and a project-specific glow. */
html .jiz-chapter-stack,
html .jiz-cs,
html .tfs,
html .jiz-btb-detail,
html .jiz-cs-overlay {
  --panel-gutter-surface:var(--chapter-gallery-surface);
  --portfolio-canvas:var(--chapter-gallery-surface);
  background-color:var(--chapter-gallery-surface);
}
html :is(.jiz-cs,.tfs,.jiz-btb-detail) .jiz-chapter {
  --case-panel-glow:var(--accent-cyan,#60D9FD);
  border-radius:var(--panel-r)!important;
  outline:1px solid color-mix(in srgb,var(--case-panel-glow) 15%,transparent);
  outline-offset:-1px;
  box-shadow:
    0 25px 52px -20px rgba(0,0,0,.78),
    0 46px 98px -59px rgba(0,0,0,.72),
    0 20px 74px -45px color-mix(in srgb,var(--case-panel-glow) 54%,transparent)!important;
}
html :is(.jiz-cs,.tfs,.jiz-btb-detail) .jiz-chapter[data-cs-motion="pending"] {
  box-shadow:0 13px 30px -19px rgba(0,0,0,.54)!important;
}
/* The v2 section lift and typographic stagger remain intact. */
@media(max-width:767px){
  :root{--chapter-gallery-surface:#3B4652;}
  html .jiz-homepage main > div[data-section] > section{
    box-shadow:0 20px 43px -20px rgba(0,0,0,.74),
      0 22px 63px -47px rgba(var(--chapter-rgb),.24)!important;
  }
  html :is(.jiz-cs,.tfs,.jiz-btb-detail) .jiz-chapter {
    box-shadow:0 20px 43px -22px rgba(0,0,0,.75),
      0 22px 66px -49px color-mix(in srgb,var(--case-panel-glow) 30%,transparent)!important;
  }
}
@media(prefers-reduced-motion:reduce) {
  html .jiz-homepage main > div[data-section] > section{
    --chapter-reveal:1!important;
  }
}
html[data-jz-motion-paused="true"] .jiz-homepage main > div[data-section] > section {
  --chapter-reveal:1!important;
}
@media print{
  html .jiz-homepage main > div[data-section] > section,
  html :is(.jiz-cs,.tfs,.jiz-btb-detail) .jiz-chapter {
    box-shadow:none!important;outline:none!important;
  }
}

/* Cohesive cyan/chartreuse accent elevation.
   Slightly elevated graphite canvas remains visible around each rounded panel. */
html .jiz-homepage main > div[data-chapter-accent="lime"] > section {
  outline-color:rgba(198,242,58,.15);
}
html :is(.jiz-cs,.tfs,.jiz-btb-detail) .jiz-chapter[data-accent="portfolio"],
html :is(.jiz-cs,.tfs,.jiz-btb-detail) .jiz-chapter[data-accent="lime"] {
  --case-panel-glow:var(--signal-lime,#C6F23A);
}
/* Contact — an invitation and three fast choices instead of a wall of text. */
html .jiz-homepage .jiz-build {
  padding-top:clamp(56px,5.3vw,88px)!important;
  padding-bottom:clamp(54px,5vw,80px)!important;
  background:radial-gradient(ellipse 46% 56% at 82% 24%,rgba(96,217,253,.12),transparent 76%),
             radial-gradient(ellipse 45% 65% at 2% 86%,rgba(198,242,58,.07),transparent 80%),
             #11191D!important;
}
.jiz-homepage .jiz-build-inner {width:min(100%,1200px)}
.jiz-homepage .jiz-build-head {
  grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:clamp(28px,4vw,64px);
  align-items:center;
  margin-bottom:clamp(28px,3.4vw,46px);
}
.jiz-homepage .jiz-build-title {
  max-width:19ch;
  font-size:clamp(2.5rem,3.55vw,4.15rem);
  line-height:1.08;
  letter-spacing:-.042em;
}
.jiz-homepage .jiz-build-sub {max-width:41ch;font-size:clamp(.95rem,1.2vw,1.075rem);line-height:1.6}
.jiz-homepage .jiz-build-stage {grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4.3vw,62px);align-items:center}
.jiz-homepage .jz-ct-direct {
  gap:clamp(16px,1.7vw,22px);
  padding:0;
  justify-content:center;
}
.jiz-homepage .jz-ct-mail span:last-child {font-size:clamp(1rem,1.45vw,1.42rem)}
.jz-ct-choices {display:grid;gap:10px;margin:4px 0 0;max-width:520px}
.jz-ct-choices-label {margin:0 0 6px;color:#C6F23A;font:600 .67rem/1.4 var(--font-mono,monospace);letter-spacing:.15em}
.jz-ct-choices button {
  width:100%;min-height:54px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 18px;
  border:1px solid rgba(96,217,253,.18);border-radius:var(--panel-r-inner,16px);
  background:rgba(255,255,255,.025);color:#F7F8FA;
  font:600 clamp(.9rem,1.1vw,1.04rem)/1.4 var(--font-body,Arial,sans-serif);
  text-align:left;cursor:pointer;
  transition:border-color 210ms ease,background 210ms ease,translate 210ms ease;
}
.jz-ct-choices button span {color:#64E1FF;font-size:1.3rem}
.jz-ct-choices button:hover {
  border-color:rgba(198,242,58,.65);background:rgba(198,242,58,.07);translate:3px 0;
}
.jz-ct-choices button:focus-visible {outline:2px solid #C6F23A;outline-offset:3px}
.jiz-homepage .jiz-build-form[hidden] {display:none!important}
.jz-ct-poster {
  position:relative;isolation:isolate;overflow:hidden;min-height:clamp(325px,31vw,430px);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:clamp(24px,2.5vw,38px);
  border:1px solid rgba(96,217,253,.22);
  border-radius:var(--panel-r,24px);
  background:radial-gradient(ellipse 70% 55% at 76% 67%,rgba(96,217,253,.24),transparent 80%),
             radial-gradient(ellipse 55% 50% at 18% 20%,rgba(198,242,58,.11),transparent 75%),
             linear-gradient(135deg,#17262D,#0C1116 80%);
  box-shadow:0 30px 74px -42px rgba(0,0,0,.75),0 20px 55px -42px rgba(96,217,253,.24);
}
.jz-ct-poster::after {
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.38;
  background-image:linear-gradient(rgba(96,217,253,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(96,217,253,.07) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:linear-gradient(110deg,transparent 20%,#000 100%);mask-image:linear-gradient(110deg,transparent 20%,#000 100%);
}
.jz-ct-poster-kicker,.jz-ct-poster-footer {position:relative;z-index:1;color:#B0C9D1;font:600 .66rem/1.5 var(--font-mono,monospace);letter-spacing:.13em}
.jz-ct-poster-word {
  position:relative;z-index:1;color:#F7F8FA;
  font:750 clamp(3rem,5.05vw,5.6rem)/.92 var(--font-display,Arial,sans-serif);
  letter-spacing:-.07em;
}
.jz-ct-poster-word em {font-style:normal;color:#C6F23A}
.jz-ct-poster-line {position:relative;z-index:1;height:2px;width:65%;background:linear-gradient(90deg,#64E1FF,transparent)}
/* Restore the signature editorial grid on the lime footer, behind its content. */
html footer.jiz-footer::before {
  content:"";display:block!important;position:absolute;inset:0;z-index:0;
  pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(11,13,16,.13) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,13,16,.13) 1px,transparent 1px);
  background-size:clamp(38px,4.5vw,68px) clamp(38px,4.5vw,68px);
  -webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.75),rgba(0,0,0,.17));
  mask-image:linear-gradient(90deg,rgba(0,0,0,.75),rgba(0,0,0,.17));
}
html footer.jiz-footer .jiz-footer-inner{position:relative;z-index:1}
@media(max-width:1040px){
  .jiz-homepage .jiz-build-head {grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr)}
  .jiz-homepage .jiz-build-title {font-size:clamp(2.3rem,4.2vw,3.2rem)}
  .jiz-homepage .jiz-build-stage{grid-template-columns:1fr;gap:28px}
  .jz-ct-poster{min-height:300px}
  .jiz-homepage .jz-ct-direct{max-width:620px;margin-inline:auto;width:100%}
  .jiz-homepage .jz-ct-poster{max-width:620px;margin-inline:auto;width:100%}
}
@media(max-width:700px){
  html .jiz-homepage .jiz-build{padding-top:clamp(42px,8vw,64px)!important}
  .jiz-homepage .jiz-build-head{grid-template-columns:1fr;gap:14px;margin-bottom:28px}
  .jiz-homepage .jiz-build-title{font-size:clamp(2.25rem,9vw,3.6rem);max-width:18ch;line-height:1.07}
  .jz-ct-poster{min-height:265px}
  .jz-ct-poster-word{font-size:clamp(3rem,12vw,4.65rem)}
  .jiz-homepage .jiz-build-stage{gap:26px}
}
@media(prefers-reduced-motion:reduce){.jz-ct-choices button{transition:none!important;translate:none!important}}

/* Supporting editorial pathways: visible but intentionally quieter than case studies. */
.cls-room__issues-footer {
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
  margin:clamp(22px,3vw,42px) 0;padding-top:20px;
  border-top:1px solid rgba(217,221,227,.16);
  color:rgba(217,221,227,.78);font:400 .875rem/1.6 var(--font-body,Arial,sans-serif);
}
.cls-room__issues-footer span {max-width:58ch;}
.cls-room__issues-footer a {
  display:inline-flex;align-items:center;min-height:44px;gap:8px;
  color:#C6F23A;text-decoration:none;font-weight:650;
}
.cls-room__issues-footer a:hover {text-decoration:underline;text-underline-offset:4px;}
.sp-course-note {
  margin-top:clamp(22px,2.6vw,34px);padding:20px 22px;
  background:rgba(11,13,16,.045);border:1px solid rgba(11,13,16,.14);
  border-left:3px solid #177A83;border-radius:14px;
  color:#0B0D10;
}
.sp-course-note__label {
  display:block;font:600 .65rem/1.4 var(--font-mono,monospace);
  letter-spacing:.14em;color:#165A63;
}
.sp-course-note p {max-width:58ch;margin:10px 0;font-size:.88rem;line-height:1.55;color:#303942;}
.sp-course-note a {display:inline-flex;align-items:center;min-height:44px;color:#0B414A;font-size:.875rem;font-weight:650;text-underline-offset:4px;}
.sp-course-note a:hover {color:#0B0D10}
