/* =========================================================
   Taif Aladalah — shared stylesheet (AR + EN)
   Direction handled with CSS logical properties.
   ========================================================= */

:root{
  /* light surfaces */
  --paper:#FBFBFC;
  --paper-2:#F1F2F5;
  --paper-3:#E9EBF0;

  /* dark surfaces */
  --navy:#0F2547;
  --navy-deep:#0A1A33;
  --navy-lift:#16315A;

  /* ink */
  --ink:#0C1B34;
  --ink-2:#48566F;
  --ink-3:#6E7A92;

  /* on dark */
  --on-dark:#EDEFF4;
  --on-dark-2:#A9B4C9;
  --on-dark-3:#7B8AA5;

  /* gold: two values — deeper for light bg, brighter for dark bg */
  --gold:#9E7C22;
  --gold-bright:#D4B441;
  --gold-wash:rgba(158,124,34,.10);

  --rule:#DCDFE7;
  --rule-dark:rgba(255,255,255,.13);

  --pad:clamp(1.15rem,4.5vw,4.5rem);
  --maxw:1220px;

  --ease:cubic-bezier(.22,.7,.28,1);
}

/* ---- typography per language ---- */
html[lang="ar"]{
  --f-display:"IBM Plex Sans Arabic",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Arabic",system-ui,sans-serif;
  --f-ui:"IBM Plex Sans Arabic",system-ui,sans-serif;
  --lh-body:1.95;
  --lh-head:1.42;
  --track-head:-0.005em;
}
html[lang="en"]{
  --f-display:"IBM Plex Serif",Georgia,serif;
  --f-body:"IBM Plex Sans",system-ui,sans-serif;
  --f-ui:"IBM Plex Sans",system-ui,sans-serif;
  --lh-body:1.78;
  --lh-head:1.18;
  --track-head:-0.018em;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:82px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--f-body);
  background:var(--paper);
  color:var(--ink-2);
  line-height:var(--lh-body);
  font-size:clamp(.95rem,.91rem + .18vw,1.03rem);
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--f-display);
  color:var(--ink);
  line-height:var(--lh-head);
  letter-spacing:var(--track-head);
  font-weight:500;
}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
img,svg{display:block;max-width:100%}

:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
section{padding-block:clamp(3.6rem,7.5vw,7rem)}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- shared type helpers ---------- */
.eyebrow{
  font-family:var(--f-ui);
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:500;
  display:block;
  margin-bottom:1rem;
}
html[lang="ar"] .eyebrow{letter-spacing:.1em;text-transform:none;font-size:.76rem}

.sec-title{
  font-size:clamp(1.6rem,1.15rem + 2vw,2.65rem);
  font-weight:400;
  margin-bottom:1.1rem;
}
html[lang="ar"] .sec-title{font-weight:500}

.sec-lede{max-width:64ch;font-size:clamp(1rem,.96rem + .25vw,1.1rem);color:var(--ink-2)}

.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:#fff}
.on-dark{color:var(--on-dark-2)}
.on-dark .eyebrow{color:var(--gold-bright)}
.on-dark .sec-lede{color:var(--on-dark-2)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-ui);font-size:.9rem;font-weight:500;
  padding:.72rem 1.35rem;border-radius:2px;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  border:1px solid transparent;line-height:1.4;
}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#87691A}
.on-dark .btn-gold{background:var(--gold-bright);color:var(--navy-deep);font-weight:600}
.on-dark .btn-gold:hover{background:#E8D493}

.btn-outline{border-color:var(--rule);color:var(--ink)}
.btn-outline:hover{border-color:var(--ink);background:transparent}
.on-dark .btn-outline{border-color:var(--rule-dark);color:#fff}
.on-dark .btn-outline:hover{border-color:var(--gold-bright);background:rgba(212,180,65,.08)}

.btn svg{width:16px;height:16px;fill:currentColor;flex-shrink:0}

/* =========================================================
   HEADER
   ========================================================= */
.site-head{
  position:sticky;top:0;z-index:80;
  background:rgba(251,251,252,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--rule);
}
.head-in{display:flex;align-items:center;gap:1rem;height:78px}

.brand{display:flex;align-items:center;gap:.72rem;flex-shrink:0}
.brand svg{width:32px;height:auto;flex-shrink:0}
.brand-txt{display:flex;flex-direction:column;line-height:1.28}
.brand-txt b{font-family:var(--f-display);font-weight:500;color:var(--ink);font-size:.98rem;letter-spacing:-.012em}
.brand-txt span{font-family:var(--f-ui);font-size:.62rem;color:var(--ink-3);letter-spacing:.05em}
html[lang="en"] .brand-txt span{text-transform:uppercase;letter-spacing:.1em;font-size:.57rem}

.nav{display:flex;align-items:center;gap:.1rem;margin-inline-start:auto}
.nav > a{
  font-family:var(--f-ui);font-size:.87rem;
  padding:.5rem .72rem;color:var(--ink-2);
  transition:color .18s;
}
.nav > a:hover{color:var(--ink)}

.head-tools{display:flex;align-items:center;gap:.85rem;margin-inline-start:1.1rem;padding-inline-start:1.1rem;border-inline-start:1px solid var(--rule)}

.lang{
  font-family:var(--f-ui);font-size:.8rem;font-weight:500;
  color:var(--ink);letter-spacing:.04em;
  border:1px solid var(--rule);border-radius:2px;
  padding:.42rem .7rem;
  transition:border-color .18s,color .18s;
  white-space:nowrap;
}
.lang:hover{border-color:var(--gold);color:var(--gold)}

.burger{display:none;background:none;border:0;color:var(--ink);padding:.45rem;cursor:pointer;margin-inline-start:auto}
.burger svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.6}

@media (max-width:1000px){
  .nav{
    position:fixed;inset-block-start:78px;inset-inline:0;
    flex-direction:column;align-items:stretch;gap:0;margin:0;
    background:var(--paper);
    border-bottom:1px solid var(--rule);
    padding:.4rem var(--pad) 1.5rem;
    display:none;
    max-height:calc(100vh - 78px);overflow-y:auto;
  }
  .nav.open{display:flex}
  .nav > a{padding:.9rem .1rem;border-bottom:1px solid var(--rule);font-size:.95rem}
  .head-tools{
    margin:1.1rem 0 0;padding:0;border:0;
    flex-direction:column;align-items:stretch;gap:.6rem;
  }
  .head-tools .btn,.head-tools .lang{justify-content:center;text-align:center}
  .burger{display:block}
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(115% 85% at 88% 8%, #1B3A69 0%, transparent 58%),
    linear-gradient(178deg,#102849 0%,#0A1A33 100%);
  padding-block:clamp(4.5rem,10vw,9rem) clamp(3.5rem,6vw,5.5rem);
  color:var(--on-dark-2);
}
.hero-mark{
  position:absolute;inset-inline-start:-7%;bottom:-26%;
  width:min(48vw,560px);opacity:.05;color:var(--gold-bright);
  pointer-events:none;
}
.hero-in{position:relative;z-index:2}

.hero .tagline{
  font-family:var(--f-ui);
  font-size:.74rem;letter-spacing:.2em;
  color:var(--gold-bright);margin-bottom:1.6rem;
  text-transform:uppercase;
}
html[lang="ar"] .hero .tagline{letter-spacing:.11em;text-transform:none;font-size:.82rem}

.hero h1{
  color:#fff;font-weight:300;
  font-size:clamp(2.15rem,1.15rem + 4.6vw,4.6rem);
  line-height:1.14;letter-spacing:-.028em;
  max-width:17ch;margin-bottom:1.5rem;
}
html[lang="ar"] .hero h1{font-weight:300;line-height:1.35;letter-spacing:-.01em;max-width:20ch}
.hero h1 b{font-weight:inherit;color:var(--gold-bright)}

.hero-sub{
  max-width:62ch;font-size:clamp(1rem,.95rem + .35vw,1.16rem);
  color:#C3CCDD;line-height:1.85;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2.4rem}

/* authorities strip */
.authorities{margin-top:clamp(3rem,6vw,4.8rem);padding-top:1.7rem;border-top:1px solid rgba(255,255,255,.1)}
.authorities > p{
  font-family:var(--f-ui);font-size:.7rem;letter-spacing:.17em;
  color:var(--on-dark-3);margin-bottom:1rem;text-transform:uppercase;
}
html[lang="ar"] .authorities > p{letter-spacing:.1em;text-transform:none;font-size:.78rem}
.authorities ul{display:flex;flex-wrap:wrap;gap:.4rem .45rem}
.authorities li{
  font-family:var(--f-ui);font-size:.81rem;color:#C3CCDD;
  border:1px solid rgba(255,255,255,.16);
  padding:.34rem .82rem;border-radius:999px;line-height:1.5;
}

/* =========================================================
   CREDENTIALS BAR
   ========================================================= */
.creds{background:var(--paper);border-bottom:1px solid var(--rule);padding-block:0}
.creds-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.cred{padding:2rem 1.3rem;border-inline-start:1px solid var(--rule)}
.cred:first-child{border-inline-start:0;padding-inline-start:0}
.cred b{
  display:block;font-family:var(--f-display);
  font-size:1.7rem;font-weight:400;color:var(--ink);line-height:1.15;
  letter-spacing:-.02em;margin-bottom:.3rem;
}
html[lang="ar"] .cred b{font-weight:500}
.cred span{font-family:var(--f-ui);font-size:.83rem;color:var(--ink-3);line-height:1.6;display:block}
@media (max-width:820px){
  .creds-grid{grid-template-columns:1fr 1fr}
  .cred{padding:1.5rem 1.1rem;border-top:1px solid var(--rule)}
  .cred:nth-child(-n+2){border-top:0}
  .cred:nth-child(odd){border-inline-start:0;padding-inline-start:0}
  .cred b{font-size:1.4rem}
}

/* =========================================================
   ENTRY ROUTES
   ========================================================= */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(2rem,5vw,5rem);align-items:start}
@media (max-width:920px){.split{grid-template-columns:1fr;gap:2.2rem}}
.split-body p+p{margin-top:1.05rem}

.routes{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.route{background:#fff;padding:1.6rem 1.5rem}
.route h3{font-size:1.08rem;font-weight:500;margin-bottom:.5rem}
.route p{font-size:.92rem;line-height:1.75}
.route .who{
  font-family:var(--f-ui);font-size:.74rem;letter-spacing:.09em;
  color:var(--gold);margin-top:.85rem;display:block;
}

/* =========================================================
   RAIL — signature element
   ========================================================= */
.rail-section{background:var(--navy);color:var(--on-dark-2);position:relative;overflow:hidden}
.rail{
  margin-top:clamp(2.6rem,5vw,3.8rem);
  display:grid;grid-template-columns:repeat(6,1fr);
  position:relative;
}
.rail::before{content:"";position:absolute;top:13px;inset-inline:0;height:1px;background:rgba(255,255,255,.15)}
.rail::after{
  content:"";position:absolute;top:13px;inset-inline-start:0;height:1px;
  background:var(--gold-bright);width:var(--fill,0%);
  transition:width 1.8s var(--ease);
}
.step{position:relative;padding:2.7rem .9rem 0}
.step:first-child{padding-inline-start:0}
.step::before{
  content:"";position:absolute;top:7px;inset-inline-start:.9rem;
  width:13px;height:13px;border-radius:50%;
  background:var(--navy);border:1px solid rgba(255,255,255,.3);
  transition:border-color .35s,background .35s,box-shadow .35s;z-index:2;
}
.step:first-child::before{inset-inline-start:0}
.rail.lit .step::before{background:var(--gold-bright);border-color:var(--gold-bright);box-shadow:0 0 0 4px rgba(212,180,65,.15)}
.rail.lit .step:nth-child(1)::before{transition-delay:.2s}
.rail.lit .step:nth-child(2)::before{transition-delay:.45s}
.rail.lit .step:nth-child(3)::before{transition-delay:.7s}
.rail.lit .step:nth-child(4)::before{transition-delay:.95s}
.rail.lit .step:nth-child(5)::before{transition-delay:1.2s}
.rail.lit .step:nth-child(6)::before{transition-delay:1.45s}

.step em{
  font-style:normal;font-family:var(--f-ui);
  font-size:.7rem;letter-spacing:.15em;color:var(--gold-bright);
  display:block;margin-bottom:.5rem;text-transform:uppercase;
}
html[lang="ar"] .step em{letter-spacing:.08em;text-transform:none;font-size:.76rem}
.step p{font-size:.89rem;color:#C3CCDD;line-height:1.7}

@media (max-width:920px){
  .rail{grid-template-columns:1fr}
  .rail::before,.rail::after{top:0;bottom:0;height:auto;width:1px;inset-inline:auto;inset-inline-start:6px}
  .rail::after{height:var(--fill,0%);width:1px;transition:height 1.8s var(--ease)}
  .step,.step:first-child{padding:0 0 1.9rem;padding-inline-start:2rem}
  .step:last-child{padding-bottom:0}
  .step::before,.step:first-child::before{top:.3rem;inset-inline-start:0}
}

.rail-after{
  margin-top:clamp(2.4rem,4vw,3.2rem);
  padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.13);
  display:grid;grid-template-columns:auto 1fr;gap:1.4rem;align-items:baseline;
}
.rail-after h4{font-size:.98rem;color:#fff;font-weight:500;white-space:nowrap}
.rail-after p{font-size:.92rem;color:#C3CCDD}
@media (max-width:700px){.rail-after{grid-template-columns:1fr;gap:.5rem}}

/* =========================================================
   PRACTICES
   ========================================================= */
.practice-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--rule);
  border:1px solid var(--rule);
  margin-top:clamp(2.4rem,4.5vw,3.4rem);
}
@media (max-width:1000px){.practice-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.practice-grid{grid-template-columns:1fr}}

.practice{
  background:#fff;padding:1.75rem 1.55rem 1.6rem;
  display:flex;flex-direction:column;
  transition:background .22s var(--ease);
}
.practice:hover{background:#FDFCF8}
.practice h3{font-size:1.05rem;font-weight:500;margin-bottom:.6rem;padding-bottom:.6rem;border-bottom:1px solid var(--rule)}
.practice ul{margin-bottom:1rem;flex:1}
.practice li{font-size:.9rem;line-height:1.68;padding-inline-start:.95rem;position:relative;margin-bottom:.28rem}
.practice li::before{content:"";position:absolute;inset-inline-start:0;top:.78em;width:5px;height:1px;background:var(--gold)}
.practice p{font-size:.9rem;line-height:1.7;margin-bottom:1rem;flex:1}
.practice .dept{
  font-family:var(--f-ui);font-size:.73rem;color:var(--gold);
  letter-spacing:.04em;padding-top:.75rem;border-top:1px solid var(--rule);
}

/* =========================================================
   SECTORS
   ========================================================= */
.sectors-section{background:var(--paper-2)}
.sector-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:1px;background:var(--rule);border:1px solid var(--rule);
  margin-top:clamp(2.4rem,4.5vw,3.4rem);
}
.sector{background:var(--paper);padding:1.5rem 1.4rem}
.sector h4{font-size:1rem;font-weight:500;margin-bottom:.45rem}
.sector p{font-size:.87rem;line-height:1.7;color:var(--ink-3)}

/* =========================================================
   TEAM
   ========================================================= */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);margin-top:clamp(2.4rem,4.5vw,3.4rem)}
@media (max-width:880px){.people{grid-template-columns:1fr}}
.person{background:#fff;padding:1.8rem 1.6rem}
.person .role{font-family:var(--f-ui);font-size:.71rem;letter-spacing:.14em;color:var(--gold);text-transform:uppercase;margin-bottom:.8rem}
html[lang="ar"] .person .role{letter-spacing:.07em;text-transform:none;font-size:.77rem}
.person h4{font-size:1.14rem;font-weight:500;margin-bottom:.6rem}
.person p{font-size:.9rem;line-height:1.72}

.dept-head{margin-top:clamp(3rem,5.5vw,4.5rem);margin-bottom:1.4rem}
.dept-head h3{font-size:1.25rem;font-weight:500;margin-bottom:.4rem}
.dept-head p{font-size:.95rem}

.depts{border-top:1px solid var(--rule)}
.dept-row{
  display:grid;grid-template-columns:1.05fr .95fr 1.5fr;
  gap:1.2rem;align-items:baseline;
  padding:1.25rem .1rem;border-bottom:1px solid var(--rule);
}
.dept-row b{font-family:var(--f-display);font-weight:500;color:var(--ink);font-size:1rem}
.dept-row .who{font-family:var(--f-ui);color:var(--gold);font-size:.88rem;line-height:1.6}
.dept-row p{font-size:.88rem;line-height:1.7}
@media (max-width:880px){
  .dept-row{grid-template-columns:1fr;gap:.3rem;padding-block:1.4rem}
}

/* =========================================================
   CLIENTS
   ========================================================= */
.clients-section{background:var(--paper-2)}
.intl{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);margin-top:2.4rem;max-width:640px}
@media (max-width:600px){.intl{grid-template-columns:1fr}}
.intl div{background:var(--paper);padding:1.5rem 1.4rem}
.intl b{font-family:var(--f-display);font-size:1.5rem;color:var(--ink);font-weight:400;letter-spacing:.02em;display:block;margin-bottom:.25rem}
.intl span{font-family:var(--f-ui);font-size:.83rem;color:var(--ink-3)}

.client-head{margin-top:clamp(2.6rem,5vw,3.6rem);margin-bottom:1.3rem;font-size:1.1rem;font-weight:500;color:var(--ink)}
.client-list{display:flex;flex-wrap:wrap;gap:.45rem}
.client-list li{
  font-family:var(--f-ui);font-size:.84rem;color:var(--ink-2);
  border:1px solid var(--rule);background:var(--paper);
  border-radius:2px;padding:.42rem .85rem;line-height:1.5;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-section{background:var(--navy-deep);color:var(--on-dark-2)}
.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(2.2rem,5vw,4.5rem);align-items:start;margin-top:clamp(2.4rem,4.5vw,3.2rem)}
@media (max-width:920px){.contact-grid{grid-template-columns:1fr}}

.cinfo dt{font-family:var(--f-ui);font-size:.7rem;letter-spacing:.15em;color:var(--gold-bright);text-transform:uppercase;margin-bottom:.35rem}
html[lang="ar"] .cinfo dt{letter-spacing:.08em;text-transform:none;font-size:.77rem}
.cinfo dd{margin-bottom:1.5rem;color:#fff;font-size:1.02rem;line-height:1.6}
.cinfo dd small{display:block;color:var(--on-dark-3);font-size:.85rem;margin-top:.2rem}
.cinfo a{transition:color .18s}
.cinfo a:hover{color:var(--gold-bright)}

form{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.11);padding:clamp(1.4rem,3vw,2.2rem)}
.field{margin-bottom:1.15rem}
.field label{display:block;font-family:var(--f-ui);font-size:.82rem;color:#C3CCDD;margin-bottom:.42rem}
.field label .opt{color:var(--on-dark-3)}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--f-body);font-size:.94rem;
  background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.15);
  border-radius:2px;padding:.72rem .9rem;color:#fff;
  transition:border-color .18s,background .18s;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--on-dark-3)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold-bright);outline:none;background:rgba(0,0,0,.32)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold-bright) 50%),linear-gradient(135deg,var(--gold-bright) 50%,transparent 50%);background-repeat:no-repeat;background-size:6px 6px}
html[dir="rtl"] .field select{background-position:left 1rem top 1.32rem,left .74rem top 1.32rem;padding-inline-start:2.2rem}
html[dir="ltr"] .field select{background-position:right .74rem top 1.32rem,right 1rem top 1.32rem;padding-inline-end:2.2rem}
.field option{background:var(--navy-deep);color:#fff}
.hp{position:absolute;inset-inline-start:-9999px}

.form-submit{
  width:100%;background:var(--gold-bright);color:var(--navy-deep);
  border:0;border-radius:2px;padding:.88rem;
  font-family:var(--f-ui);font-weight:600;font-size:.97rem;
  cursor:pointer;transition:background .18s;
}
.form-submit:hover{background:#E8D493}
.form-note{font-size:.79rem;color:var(--on-dark-3);margin-top:.9rem;text-align:center;line-height:1.6}

/* =========================================================
   FOOTER
   ========================================================= */
.site-foot{background:#07101F;color:var(--on-dark-3);padding-block:3rem 2rem}
.foot-top{display:flex;flex-wrap:wrap;gap:1.6rem;justify-content:space-between;align-items:flex-start}
.site-foot .brand-txt b{color:#fff}
.site-foot .brand-txt span{color:var(--on-dark-3)}
.foot-links{display:flex;flex-wrap:wrap;gap:.4rem 1.3rem;font-family:var(--f-ui);font-size:.87rem}
.foot-links a{color:var(--on-dark-2);transition:color .18s}
.foot-links a:hover{color:var(--gold-bright)}

.disclaimer{
  margin-top:2.4rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.09);
  font-size:.79rem;line-height:1.75;max-width:78ch;
}
.copy{margin-top:1.1rem;font-size:.79rem}

/* floating whatsapp */
.fab{
  position:fixed;inset-inline-end:1.1rem;inset-block-end:1.1rem;z-index:90;
  width:52px;height:52px;border-radius:50%;
  background:var(--gold-bright);color:var(--navy-deep);
  display:grid;place-items:center;
  box-shadow:0 6px 22px rgba(10,26,51,.32);
  transition:transform .2s var(--ease);
}
.fab:hover{transform:scale(1.07)}
.fab svg{width:26px;height:26px;fill:currentColor}

/* =========================================================
   REVEAL
   ========================================================= */
.rv{opacity:0;transform:translateY(16px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .rail::after{transition:none}
  .rail.lit .step::before{transition-delay:0s !important}
  .practice,.fab{transition:none}
}