/* ============================================================
   SEALFORM — DREAM · DESIGN · DELIVER
   Cinematic scroll-driven construction film
   ============================================================ */

:root{
  --bg:        #050505;
  --bg-2:      #0B0B0C;
  --panel:     #0E0E0F;
  --line:      #1D1D1F;
  --line-soft: #161617;
  --ink:       #F4F3F1;
  --muted:     #8B8A87;
  --faint:     #4A4A48;
  --orange:    #E85F15;
  --orange-hi: #FF7A2E;
  --orange-dim:rgba(232,95,21,.35);
  --font-sans: "Archivo", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace;
  --ease-out:  cubic-bezier(.16,1,.3,1);
  --ease-cine: cubic-bezier(.65,0,.35,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg)}
body{
  color:var(--ink);
  font-family:var(--font-sans);
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-booting{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--orange);color:#050505}

.mono{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.22em;
  color:var(--muted);
  text-transform:uppercase;
}
.dot{color:var(--orange)}

/* ---------- film grain ---------- */
#grain{
  position:fixed;inset:-100px;z-index:90;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  animation:grain 1.1s steps(4) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}25%{transform:translate(-40px,30px)}
  50%{transform:translate(30px,-45px)}75%{transform:translate(-25px,-20px)}100%{transform:translate(0,0)}
}

/* ============================================================
   INTRO — blueprint reveal of the real logo
   ============================================================ */
#intro{
  position:fixed;inset:0;z-index:200;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity 1s var(--ease-cine),visibility 1s;
}
#intro.done{opacity:0;visibility:hidden}
.intro-bpgrid{
  position:absolute;inset:0;opacity:0;
  background-image:
    linear-gradient(rgba(232,95,21,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,95,21,.06) 1px,transparent 1px),
    linear-gradient(rgba(244,243,241,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(244,243,241,.03) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px;
  animation:bpgrid-in 2.2s var(--ease-out) .2s forwards;
}
@keyframes bpgrid-in{to{opacity:1}}

.intro-center{position:relative;text-align:center}
.intro-logo{position:relative;width:min(46vh,420px);margin:0 auto}
.intro-logo::before{content:"";display:block;padding-top:100%}
.intro-slice{
  position:absolute;inset:0;width:100%;
  filter:drop-shadow(0 0 26px rgba(232,95,21,.12));
}
/* stage 1: the structural icon (top ~52% of the artwork) */
.slice-icon{
  clip-path:inset(0 0 48% 0);
  opacity:0;animation:slice-in 1s var(--ease-out) .7s forwards;
}
/* stage 2: SEALFORM wordmark band */
.slice-wordmark{
  clip-path:inset(52% 0 36% 0);
  opacity:0;animation:slice-in .8s var(--ease-out) 1.7s forwards;
}
/* stage 3: DREAM · DESIGN · DELIVER band */
.slice-tagline{
  clip-path:inset(64% 0 0 0);
  opacity:0;animation:slice-in .8s var(--ease-out) 2.4s forwards;
}
@keyframes slice-in{
  0%{opacity:0;transform:translateY(10px)}
  100%{opacity:1;transform:translateY(0)}
}
.intro-scan{
  position:absolute;left:-6%;right:-6%;height:2px;top:0;
  background:linear-gradient(90deg,transparent,var(--orange),transparent);
  box-shadow:0 0 18px var(--orange-dim);
  opacity:0;animation:scan 2.6s var(--ease-cine) .6s forwards;
}
@keyframes scan{
  0%{opacity:0;top:0}8%{opacity:1}
  92%{opacity:1}100%{opacity:0;top:100%}
}
.intro-crosshair{
  position:absolute;width:22px;height:22px;opacity:0;
  border:1px solid var(--orange);animation:ch-in .6s var(--ease-out) .5s forwards;
}
.ch-tl{top:-14px;left:-14px;border-right:0;border-bottom:0}
.ch-br{bottom:-14px;right:-14px;border-left:0;border-top:0}
@keyframes ch-in{to{opacity:.8}}

.intro-years{
  margin-top:34px;color:var(--ink);opacity:0;letter-spacing:.34em;
  animation:slice-in .8s var(--ease-out) 3.1s forwards;
}
.intro-meta{
  position:absolute;left:0;right:0;bottom:28px;
  display:flex;justify-content:space-between;padding:0 34px;
}

/* ============================================================
   HUD
   ============================================================ */
#hud{position:fixed;inset:0;z-index:80;pointer-events:none;opacity:0;transition:opacity .8s var(--ease-out)}
#hud.on{opacity:1}
.hud-top{
  position:absolute;top:0;left:0;right:0;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 30px;
  background:linear-gradient(180deg,rgba(5,5,5,.72),transparent);
}
.hud-logo{pointer-events:auto;display:block;width:92px}
.hud-logo img{filter:drop-shadow(0 2px 12px rgba(5,5,5,.6))}
.hud-years{color:var(--ink);letter-spacing:.3em}

.hud-rail{
  position:absolute;left:30px;top:50%;transform:translateY(-50%);
  display:flex;gap:16px;align-items:stretch;
}
.rail-line{width:2px;background:var(--line);position:relative;border-radius:2px}
.rail-fill{
  position:absolute;top:0;left:0;right:0;height:0%;
  background:linear-gradient(180deg,var(--orange-hi),var(--orange));
  box-shadow:0 0 12px var(--orange-dim);border-radius:2px;
}
.hud-rail ol{list-style:none;display:flex;flex-direction:column;justify-content:space-between;gap:10px}
.hud-rail li{
  display:flex;gap:10px;align-items:baseline;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;
  color:var(--faint);transition:color .4s;white-space:nowrap;
}
.hud-rail li i{font-style:normal;font-size:9px}
.hud-rail li.active{color:var(--orange)}
.hud-rail li.passed{color:var(--muted)}
.hud-foot{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 30px;
  background:linear-gradient(0deg,rgba(5,5,5,.72),transparent);
}
.hud-status em{font-style:normal;color:var(--orange)}
.hud-load.hidden{opacity:0}

/* ============================================================
   JOURNEY — sticky cinema
   ============================================================ */
#journey{position:relative;height:calc(var(--journey-vh,1700) * 1vh)}
.sticky-stage{position:sticky;top:0;height:100vh;overflow:hidden}
#film{position:absolute;inset:0;width:100%;height:100%}
.film-vignette{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% 45%,transparent 55%,rgba(5,5,5,.55) 100%),
    linear-gradient(180deg,rgba(5,5,5,.35),transparent 22%,transparent 78%,rgba(5,5,5,.45));
}

/* overlays */
.overlay{position:absolute;inset:0;pointer-events:none;opacity:0;visibility:hidden}
.overlay.show{opacity:1;visibility:visible}

/* hero overlay */
.ov-hero{display:flex;flex-direction:column;justify-content:center;padding:0 7vw}
.ov-hero .hero-copy{max-width:760px}
.kicker{color:var(--orange);margin-bottom:22px}
h1{
  font-size:clamp(44px,7.4vw,108px);
  font-weight:900;font-stretch:118%;
  line-height:.94;letter-spacing:.01em;
  text-transform:uppercase;
}
.lede{margin-top:26px;color:var(--muted);font-size:clamp(15px,1.25vw,19px);line-height:1.6;max-width:46ch}
.cta-row{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
.btn{
  pointer-events:auto;display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;
  padding:17px 28px;border:1px solid var(--line);
  transition:all .35s var(--ease-out);text-transform:uppercase;
}
.btn .arr{transition:transform .35s var(--ease-out)}
.btn:hover .arr{transform:translateX(6px)}
.btn-solid{background:var(--orange);border-color:var(--orange);color:#050505;font-weight:700}
.btn-solid:hover{background:var(--orange-hi);border-color:var(--orange-hi);box-shadow:0 8px 40px rgba(232,95,21,.35)}
.btn-ghost{color:var(--ink)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
/* tap-to-call */
.btn .ico{width:14px;height:14px;fill:currentColor;flex:none}
.btn-call{white-space:nowrap}

/* Mobile-only sticky call bar. Hidden on desktop, where the phone number
   already sits in the CTA buttons. */
.call-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;
  align-items:center;justify-content:center;gap:10px;
  height:54px;background:var(--orange);color:#fff;
  font-family:var(--font-mono);font-size:13px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  box-shadow:0 -6px 24px rgba(0,0,0,.45);
}
.call-bar svg{width:16px;height:16px;fill:currentColor}
.call-bar:active{background:var(--orange-hi)}
.hero-hud{
  position:absolute;right:7vw;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:12px;text-align:right;
}
.scroll-hint{
  position:absolute;bottom:70px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:12px;color:var(--muted);
}
.wheel{
  width:18px;height:28px;border:1px solid var(--faint);border-radius:10px;position:relative;
}
.wheel::after{
  content:"";position:absolute;top:5px;left:50%;width:2px;height:6px;margin-left:-1px;
  background:var(--orange);border-radius:2px;animation:wheel 1.6s var(--ease-cine) infinite;
}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(10px);opacity:0}100%{opacity:0}}

/* stage overlays */
.ov-stage{display:flex;flex-direction:column;justify-content:flex-end;padding:0 7vw 12vh}
.ov-stage.pos-br{align-items:flex-end;text-align:right}
.stage-tag{
  color:var(--orange);margin-bottom:14px;position:relative;padding-left:34px;
}
.pos-br .stage-tag{padding-left:0;padding-right:34px}
.stage-tag::before{
  content:"";position:absolute;left:0;top:50%;width:24px;height:1px;background:var(--orange);
}
.pos-br .stage-tag::before{left:auto;right:0}
.ov-stage h2{
  font-size:clamp(30px,4.6vw,64px);font-weight:900;font-stretch:115%;
  line-height:1;text-transform:uppercase;letter-spacing:.01em;
  text-shadow:0 4px 40px rgba(5,5,5,.8);
}
.overlay .stage-tag, .overlay h2, .overlay .reveal-chain{
  transform:translateY(26px);opacity:0;
  transition:transform .8s var(--ease-out),opacity .8s var(--ease-out);
}
.overlay.show .stage-tag,.overlay.show h2,.overlay.show .reveal-chain{transform:translateY(0);opacity:1}
.overlay.show h2{transition-delay:.08s}

/* final reveal */
.ov-reveal{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:26px}
.reveal-chain{display:flex;gap:18px;align-items:center;color:var(--muted);letter-spacing:.3em}
.reveal-chain i{color:var(--orange);font-style:normal}
.reveal-chain span:last-child{color:var(--ink)}
.ov-reveal h2{font-size:clamp(52px,9vw,140px);font-weight:900;font-stretch:120%;text-transform:uppercase;line-height:.95}

/* ============================================================
   BANDS (post-journey content)
   ============================================================ */
.band{position:relative;padding:15vh 0;background:var(--bg)}
.wrap{width:min(1280px,88vw);margin:0 auto}
.band-kicker{color:var(--orange);margin-bottom:20px;position:relative;padding-left:34px}
.band-kicker::before{content:"";position:absolute;left:0;top:50%;width:24px;height:1px;background:var(--orange)}
h2.xl{
  font-size:clamp(40px,5.6vw,84px);font-weight:900;font-stretch:118%;
  text-transform:uppercase;line-height:.96;margin-bottom:60px;
}
h2.xxl{
  font-size:clamp(52px,8vw,130px);font-weight:900;font-stretch:120%;
  text-transform:uppercase;line-height:.94;
}
.reveal{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out)}
.reveal.in{opacity:1;transform:none}

/* about */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center}
#about blockquote{
  font-size:clamp(18px,1.7vw,26px);line-height:1.55;color:var(--muted);
  border-left:2px solid var(--orange);padding-left:34px;font-weight:500;
}
.about-stat{text-align:right}
.stat-num{
  font-size:clamp(110px,13vw,220px);font-weight:900;font-stretch:120%;line-height:.85;
  background:linear-gradient(180deg,var(--ink) 30%,#6a6a68);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-num span{color:var(--orange);-webkit-text-fill-color:var(--orange)}
.stat-lbl{margin-top:14px;letter-spacing:.34em;color:var(--muted)}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc-card{
  position:relative;background:var(--panel);border:1px solid var(--line-soft);
  overflow:hidden;cursor:pointer;
  transition:transform .5s var(--ease-out),border-color .5s,box-shadow .5s;
}
.svc-card:hover{transform:translateY(-8px);border-color:var(--orange-dim);box-shadow:0 24px 60px rgba(0,0,0,.55)}
.svc-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.svc-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease-out);filter:saturate(.9) contrast(1.04)}
.svc-card:hover .svc-media img{transform:scale(1.07)}
.svc-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(5,5,5,.72));
}
.svc-lines{
  position:absolute;inset:0;opacity:0;transition:opacity .5s;
  background-image:
    linear-gradient(rgba(232,95,21,.14) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,95,21,.14) 1px,transparent 1px);
  background-size:34px 34px;mix-blend-mode:screen;
}
.svc-card:hover .svc-lines{opacity:1}
.svc-num{
  position:absolute;top:14px;left:16px;z-index:2;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--ink);
  background:rgba(5,5,5,.55);padding:6px 10px;border:1px solid var(--line);
  transition:border-color .4s,color .4s;
}
.svc-card:hover .svc-num{border-color:var(--orange);color:var(--orange)}
.svc-body{padding:22px 20px 24px}
.svc-body h3{
  font-size:17px;font-weight:800;font-stretch:112%;letter-spacing:.06em;
  text-transform:uppercase;margin-bottom:10px;
}
.svc-body p{color:var(--muted);font-size:13.5px;line-height:1.55;min-height:3.2em}
.svc-more{
  margin-top:16px;display:inline-flex;gap:10px;align-items:center;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.22em;color:var(--faint);
  transition:color .4s;text-transform:uppercase;
}
.svc-card:hover .svc-more{color:var(--orange)}
.svc-hudline{
  position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--line-soft);overflow:hidden;
}
.svc-hudline::after{
  content:"";position:absolute;inset:0;background:var(--orange);
  transform:translateX(-101%);transition:transform .6s var(--ease-cine);
}
.svc-card:hover .svc-hudline::after{transform:translateX(0)}

/* stats band */
.stats-band{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.stats-wrap{display:flex;align-items:baseline;justify-content:space-between;gap:40px;flex-wrap:wrap}
.stats-big{display:flex;align-items:baseline;gap:28px;flex-wrap:wrap}
.stats-num{
  font-size:clamp(90px,11vw,190px);font-weight:900;font-stretch:120%;line-height:.9;color:var(--orange);
}
.stats-lbl{
  font-size:clamp(20px,2.6vw,38px);font-weight:900;font-stretch:114%;
  text-transform:uppercase;letter-spacing:.04em;max-width:9ch;line-height:1.05;
}
.stats-copy{letter-spacing:.34em}

/* cta */
.cta-band{padding:20vh 0}
.cta-band .lede{margin-top:26px}
.cta-band .cta-row{margin-top:40px}
.quote-form{
  margin-top:70px;padding-top:50px;border-top:1px solid var(--line-soft);
  display:flex;flex-direction:column;gap:18px;max-width:820px;
}
.qf-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.qf-field{display:flex;flex-direction:column;gap:10px}
.qf-field .mono{font-size:10px}
.qf-field input,.qf-field textarea{
  background:var(--panel);border:1px solid var(--line);color:var(--ink);
  font-family:var(--font-sans);font-size:15px;padding:16px;resize:vertical;
  transition:border-color .35s;
}
.qf-field input:focus,.qf-field textarea:focus{outline:none;border-color:var(--orange)}
.qf-field .mono em{font-style:normal;color:var(--faint);letter-spacing:.14em}
.qf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.quote-form .btn{align-self:flex-start}
.quote-form .btn:disabled{opacity:.55;cursor:progress}
.qf-note{color:var(--orange);min-height:1.4em}
.qf-note.is-err{color:#FF6B5A}

/* endcard */
#endcard{
  position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(70% 60% at 50% 42%,#0B0B0C 0%,var(--bg) 70%);
  border-top:1px solid var(--line-soft);
}
.end-inner{text-align:center;padding:60px 20px}
.end-logo{position:relative;width:min(40vh,380px);margin:0 auto}
.end-logo img{filter:drop-shadow(0 0 30px rgba(232,95,21,.10))}
.end-logo,.end-years{opacity:0;transform:translateY(26px);transition:opacity 1.2s var(--ease-out),transform 1.2s var(--ease-out)}
#endcard.in .end-logo,#endcard.in .end-years{opacity:1;transform:none}
#endcard.in .end-years{transition-delay:.5s}
.end-scan{
  position:absolute;left:-4%;right:-4%;top:0;height:2px;opacity:0;
  background:linear-gradient(90deg,transparent,var(--orange),transparent);
  box-shadow:0 0 18px var(--orange-dim);
}
#endcard.in .end-scan{animation:scan 2.4s var(--ease-cine) .1s forwards}
.end-years{margin-top:30px;letter-spacing:.34em;color:var(--ink)}
.end-legal{margin-top:70px;font-size:10px;color:var(--faint)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1100px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .hud-rail li b{display:none}       /* numbers only on the rail */
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-stat{text-align:left}
}
@media (max-width:640px){
  /* show the tap-to-call bar and keep it clear of page content + HUD */
  .call-bar{display:flex}
  body{padding-bottom:54px}
  .hud-foot{bottom:54px}
  #endcard .end-legal{margin-bottom:8px}

  .svc-grid{grid-template-columns:1fr}
  .qf-row{grid-template-columns:1fr}
  .hud-top{padding:14px 18px}
  .hud-logo{width:72px}
  .hud-rail{left:14px}
  .hud-foot{padding:12px 18px}
  .hero-hud{display:none}
  .ov-stage{padding:0 8vw 16vh}
  .intro-meta{flex-direction:column;gap:6px;align-items:center;text-align:center}
  .reveal-chain{gap:10px;letter-spacing:.18em;font-size:10px}
}

/* ============================================================
   SERVICE DETAIL PAGES
   ============================================================ */
a.svc-card{color:inherit}
.svc-nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 30px;
  background:linear-gradient(180deg,rgba(5,5,5,.78),transparent);
}
.svc-nav .hud-logo{width:92px}
.svc-back{color:var(--muted);transition:color .3s}
.svc-back:hover{color:var(--orange)}
.svc-hero{position:relative;height:76vh;min-height:520px;overflow:hidden;display:flex;align-items:flex-end}
.svc-hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.svc-hero-grad{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,5,5,.55),transparent 38%,rgba(5,5,5,.94))}
.svc-hero-copy{position:relative;padding:0 7vw 8vh;max-width:1100px}
.svc-hero-copy h1{
  font-size:clamp(44px,7vw,104px);font-weight:900;font-stretch:118%;
  line-height:.94;text-transform:uppercase;
}
.svc-headline{margin-top:18px;color:var(--ink);letter-spacing:.3em}
.svc-detail-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:70px;align-items:start}
.svc-desc{font-size:clamp(17px,1.5vw,23px);line-height:1.6;color:var(--ink);font-weight:500}
.svc-desc + .svc-desc{margin-top:22px;color:var(--muted);font-weight:400;font-size:clamp(15px,1.2vw,19px)}
.svc-cta-row{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.svc-scope{border:1px solid var(--line-soft);background:var(--panel);padding:30px}
.scope-title{color:var(--orange);margin-bottom:8px}
.svc-scope ul{list-style:none;margin:0 0 28px}
.svc-scope li{
  padding:14px 0;border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--muted);
  text-transform:uppercase;display:flex;gap:14px;align-items:baseline;
}
.svc-scope li::before{content:"—";color:var(--orange)}
.np-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.np-card{
  border:1px solid var(--line-soft);background:var(--panel);padding:28px 30px;
  display:flex;flex-direction:column;gap:10px;
  transition:border-color .4s,transform .4s;
}
.np-card:hover{border-color:var(--orange-dim);transform:translateY(-4px)}
.np-card .mono{color:var(--faint)}
.np-card b{font-size:clamp(18px,2vw,26px);font-weight:900;font-stretch:114%;text-transform:uppercase;line-height:1.05}
.np-card.np-next{text-align:right;align-items:flex-end}
.svc-foot{
  border-top:1px solid var(--line-soft);padding:56px 30px;text-align:center;
  display:flex;flex-direction:column;gap:20px;align-items:center;
}
.svc-foot img{width:110px}
@media (max-width:900px){
  .svc-detail-grid{grid-template-columns:1fr;gap:40px}
  .np-grid{grid-template-columns:1fr}
  .svc-back{display:none}
  .svc-nav{padding:14px 18px}
  .svc-nav .hud-logo{width:72px}
}

/* reduced motion: static experience */
@media (prefers-reduced-motion: reduce){
  #grain{display:none}
  html{scroll-behavior:auto}
  .overlay .stage-tag,.overlay h2,.overlay .reveal-chain{transition:none}
}