/* ============================================================
   Sell My Service · website-layers cinematic scrub
   Brand extracted live from sellmyservice.com.au (BRAND-sellmyservice.md):
   blackened-steel + deep-graphite field, one signal-orange accent,
   Anton display / Inter body / IBM Plex Mono data. Square corners,
   cut-corner L-bracket device. Same hand as the sealline / pestline /
   brushline fleet scrubs (560vh sections, trapezoidal copy fade,
   per-section lazy load, AVIF frames). Track B, static, CF Pages.
   ============================================================ */
:root{
  --toolbox:#050607; --steel:#111315; --graphite:#1B1F23; --shop:#25211D;
  --brushed:#8A8F93; --concrete:#D8D2C7; --paper:#F4F0E8; --white:#fff;
  --orange:#FF6A00; --burnt:#C45113; --ember:#8F3514; --amber:#D69A2D;
  --green:#4F8F5B; --red:#B04434;
  --sans:Inter,"IBM Plex Sans","Segoe UI",Arial,sans-serif;
  --display:Anton,"Bebas Neue","Arial Black",sans-serif;
  --mono:"IBM Plex Mono","Roboto Mono",monospace;
  --gutter:clamp(20px,5vw,72px); --measure:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--steel)}
body{background:var(--steel);color:var(--white);font-family:var(--sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase}

/* top bar */
.topbar{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px var(--gutter);background:rgba(17,19,21,.82);backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.topline{font-size:11px;color:var(--brushed)}
.topbar .pill{margin:0}

/* brand lockup: SMS wordmark + italic definition, no logo mark (matches the
   live Nav.astro / Footer.astro treatment — wordmark is the mark). */
.lockup{display:inline-flex;align-items:baseline;gap:.7em;text-decoration:none}
.sms-word{font-family:var(--display);font-weight:400;font-size:20px;letter-spacing:.03em;line-height:1;color:var(--white);text-transform:uppercase}
.sms-def{font-size:12px;color:rgba(255,255,255,.5);font-style:italic;white-space:nowrap}
@media(max-width:900px){.sms-def{display:none}}

/* scrub sections — fleet grammar: 560vh, sticky 100vh stage */
.scrub{position:relative;height:560vh;background:var(--toolbox)}
.scrub.light{background:var(--paper)}
.scrub-stage{position:sticky;top:0;height:100vh;overflow:hidden}
.scrub-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.scrub-copy{position:absolute;left:var(--gutter);bottom:clamp(64px,12vh,140px);max-width:min(780px,84vw);z-index:3}
.scrub-copy .eyebrow{color:var(--orange);margin-bottom:14px}
.scrub.light .scrub-copy .eyebrow{color:var(--burnt)}
.reveal-line{opacity:0;will-change:opacity,transform}
.scrub-copy h2{font-family:var(--display);font-weight:400;letter-spacing:.005em;line-height:1.04;font-size:clamp(32px,5.6vw,68px);text-transform:uppercase;color:var(--white);text-shadow:0 2px 34px rgba(0,0,0,.6)}
.scrub.light .scrub-copy h2{color:var(--toolbox);text-shadow:0 1px 18px rgba(244,240,232,.6)}
.scrub-copy h2 .soft{color:var(--brushed);font-weight:400}
.scrub.light .scrub-copy h2 .soft{color:var(--shop)}
.scrub-copy .sub{margin-top:16px;font-size:clamp(16px,2vw,21px);color:rgba(255,255,255,.75);max-width:60ch}
.scrub.light .scrub-copy .sub{color:#3a3630}

/* cut-corner L-bracket device on the hero copy block */
.cut-corner{position:relative;padding:22px 26px}
.cut-corner::before,.cut-corner::after{content:"";position:absolute;width:18px;height:18px;border:0 solid var(--orange)}
.cut-corner::before{top:0;left:0;border-top-width:2px;border-left-width:2px}
.cut-corner::after{bottom:0;right:0;border-bottom-width:2px;border-right-width:2px}

/* stack layer labels (scene 5) — crisp HTML, staggered list beside the rise */
.stack-labels{position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);z-index:3;display:flex;flex-direction:column;gap:14px;text-align:right;max-width:44vw}
.stack-labels .lyr{font-family:var(--mono);font-size:clamp(12px,1.5vw,15px);letter-spacing:.12em;text-transform:uppercase;color:var(--white);opacity:0;will-change:opacity,transform;display:flex;align-items:center;justify-content:flex-end;gap:12px}
.stack-labels .lyr::after{content:"";width:26px;height:1px;background:var(--orange);flex:0 0 auto}
.stack-labels .lyr b{font-family:var(--display);font-weight:400;font-size:1.15em;letter-spacing:.02em;color:var(--white)}
@media(max-width:640px){.stack-labels{display:none}}

/* reduced-motion static copy */
.scrub-static{position:absolute;left:var(--gutter);bottom:clamp(64px,12vh,140px);max-width:min(780px,84vw);display:none;z-index:3}
.scrub-static h2{font-family:var(--display);font-weight:400;font-size:clamp(30px,5.4vw,56px);text-transform:uppercase;color:var(--white)}
.scrub.light .scrub-static h2{color:var(--toolbox)}

/* splash title card, fades on scroll */
.splash{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 var(--gutter);
  background:linear-gradient(180deg,rgba(5,6,7,.62) 0%,rgba(5,6,7,.3) 42%,rgba(5,6,7,.62) 100%)}
.splash-inner{max-width:1000px;transform:translateY(14px);opacity:0;animation:splashIn 1s cubic-bezier(.16,1,.3,1) .15s forwards}
.splash .eyebrow{color:var(--orange);margin-bottom:18px}
.splash h1{font-family:var(--display);font-weight:400;letter-spacing:.01em;line-height:.98;font-size:clamp(46px,9.4vw,124px);text-transform:uppercase;color:var(--white);text-shadow:0 2px 44px rgba(0,0,0,.7)}
.splash h1 .soft{color:var(--brushed)}
.splash-sub{color:var(--concrete);font-size:clamp(17px,2.2vw,25px);margin-top:clamp(16px,2.4vw,26px);text-shadow:0 1px 22px rgba(0,0,0,.6)}
.splash-hint{position:absolute;bottom:clamp(28px,5vh,52px);color:var(--brushed);display:flex;align-items:center;gap:10px;opacity:0;animation:splashIn 1s ease .8s forwards}
.splash-hint .chev{width:14px;height:14px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);animation:bob 1.6s ease-in-out infinite}
@keyframes splashIn{to{opacity:1;transform:none}}
@keyframes bob{0%,100%{transform:rotate(45deg) translate(0,0)}50%{transform:rotate(45deg) translate(3px,3px)}}

/* offer / cta block inside the final scrub */
.offer{position:absolute;left:var(--gutter);bottom:clamp(64px,12vh,140px);max-width:min(720px,86vw);z-index:3}
.offer .eyebrow{color:var(--burnt);margin-bottom:14px}
.offer h2{font-family:var(--display);font-weight:400;letter-spacing:.005em;line-height:1.02;font-size:clamp(32px,5.4vw,64px);text-transform:uppercase;color:var(--toolbox);text-shadow:0 1px 18px rgba(244,240,232,.6)}
.offer h2 .soft{color:var(--shop)}
.offer p.lede{color:#3a3630;font-size:clamp(18px,2.2vw,24px);margin-top:14px}
.offer .cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(20px,3vw,32px);align-items:center}
.pill{display:inline-block;padding:14px 28px;border-radius:0;background:var(--orange);color:#000;font-weight:500;font-size:16px;text-decoration:none;transition:background .18s,transform .18s}
.pill:hover{background:var(--burnt);transform:translateY(-1px)}
.pill.ghost{background:transparent;color:var(--toolbox);border:1px solid rgba(5,6,7,.4)}
.pill.ghost:hover{background:rgba(5,6,7,.06)}
.offer .fine{color:var(--shop);font-size:11.5px;margin-top:clamp(18px,3vw,28px)}
.topbar .pill{padding:10px 20px;font-size:14px}

/* tertiary text CTA under the buttons */
.cta-text{display:inline-block;margin-top:16px;font-size:15px;color:#3a3630;text-decoration:none;border-bottom:1px solid rgba(5,6,7,.28);padding-bottom:2px;transition:color .18s,border-color .18s}
.cta-text:hover{color:var(--burnt);border-color:var(--burnt)}
.offer .cta-row .pill.ghost{border-color:rgba(5,6,7,.4)}

/* guides section — modelled on the certaintyco/knowfirst download cards,
   re-skinned into the SMS token layer (dark graphite cards, square corners,
   orange cut-corner device, mono eyebrow). Normal flow after the scrub. */
.guides{background:var(--steel);padding:clamp(64px,10vh,120px) var(--gutter)}
.guides-inner{max-width:var(--measure);margin:0 auto}
.guides-head .eyebrow{color:var(--orange);margin-bottom:14px}
.guides-head h2{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:1.05;font-size:clamp(30px,4.6vw,52px);color:var(--white)}
.guides-head p{margin-top:14px;color:rgba(255,255,255,.7);max-width:60ch;font-size:clamp(16px,1.9vw,19px)}
.guide-list{margin-top:clamp(32px,5vh,56px);display:flex;flex-direction:column;gap:20px}
.guide-card{position:relative;background:var(--graphite);border:1px solid rgba(255,255,255,.08);padding:clamp(24px,3vw,36px);display:grid;grid-template-columns:1fr auto;gap:24px 40px;align-items:center}
.guide-card::before,.guide-card::after{content:"";position:absolute;width:16px;height:16px;border:0 solid var(--orange)}
.guide-card::before{top:0;left:0;border-top-width:2px;border-left-width:2px}
.guide-card::after{bottom:0;right:0;border-bottom-width:2px;border-right-width:2px}
.guide-card .g-eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:10px}
.guide-card h3{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:1.08;font-size:clamp(22px,2.6vw,32px);color:var(--white)}
.guide-card .g-sub{margin-top:10px;color:rgba(255,255,255,.72);font-size:clamp(15px,1.7vw,17px);max-width:56ch;line-height:1.5}
.guide-card .g-meta{margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--brushed)}
.guide-card .g-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;min-width:180px}
.guide-card .pill{text-align:center;white-space:nowrap}
.guide-card .pill.ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.45)}
.guide-card .pill.ghost:hover{background:rgba(255,255,255,.08)}
.guides-all{margin-top:28px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.guides-all a{color:var(--brushed);text-decoration:none;border-bottom:1px solid rgba(138,143,147,.4);padding-bottom:2px;transition:color .18s,border-color .18s}
.guides-all a:hover{color:var(--orange);border-color:var(--orange)}
@media(max-width:640px){
  .guide-card{grid-template-columns:1fr}
  .guide-card .g-actions{min-width:0}
}

/* footer — faithful port of the live SMS Footer.astro treatment */
.foot{background:var(--toolbox);border-top:1px solid rgba(255,255,255,.1);padding:clamp(48px,8vh,80px) var(--gutter) 40px}
.foot-inner{max-width:var(--measure);margin:0 auto}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-word{font-family:var(--display);font-weight:400;font-size:clamp(24px,3vw,32px);text-transform:uppercase;letter-spacing:.02em;line-height:1.1;color:var(--white)}
.foot-def{margin-top:8px;font-size:14px;color:rgba(255,255,255,.55);font-style:italic}
.foot-strap{margin-top:20px;font-size:16px;color:rgba(255,255,255,.7);max-width:34ch;line-height:1.6}
.foot-sister{margin-top:20px;font-size:12px;color:rgba(255,255,255,.45);max-width:34ch;line-height:1.6}
.foot-sister a{color:rgba(255,255,255,.7);text-decoration:underline;text-underline-offset:4px}
.foot-sister a:hover{color:var(--orange)}
.foot-right{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.foot-phone{font-family:var(--display);font-weight:400;font-size:clamp(20px,2.4vw,26px);color:var(--orange);text-decoration:none}
.foot-phone:hover{color:var(--white)}
.foot-geo-top{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4)}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 24px;padding:28px 0;font-size:14px}
.foot-links a{color:rgba(255,255,255,.75);text-decoration:none;transition:color .18s}
.foot-links a:hover{color:var(--orange)}
.foot-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:10px}
.foot-geo{font-size:12px;color:rgba(255,255,255,.45);letter-spacing:.02em;line-height:1.6}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12px;color:rgba(255,255,255,.4)}
.foot-legal .mono{color:rgba(255,255,255,.3)}
@media(max-width:640px){
  .foot-top{grid-template-columns:1fr}
  .foot-right{align-items:flex-start}
}

@media(max-width:640px){
  body{font-size:16px}
  .topline{display:none}
  .scrub{height:460vh}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .scrub{height:100vh}
  .scrub-copy,.stack-labels{display:none}
  .scrub-static{display:block}
  .splash-inner,.splash-hint{opacity:1;transform:none;animation:none}
  .splash-hint .chev{animation:none}
}