/* ISO TRAINER by SlimTech — "Instrument" web system
   Ground #0B0F14 · Panel #121A25 · Ink #E8EDF4 · Signal cyan #22D3EE · Grid #223047
   Zone colours are a contract: in-zone #34D399 · below #FBBF24 · above #F87171 · record #F59E0B */

@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2")}

:root{
  --ground:#0B0F14; --panel:#121A25; --panel-2:#0F151E; --ink:#E8EDF4; --dim:#A8B5C7; --faint:#7C8DA5; --mute:#5B6B82;
  --grid:#223047; --line:#1B2634; --line-2:#2A3648;
  --cyan:#22D3EE; --cyan-ink:#0B0F14; --cyan-dim:rgba(34,211,238,.12);
  --ok:#34D399; --warn:#FBBF24; --danger:#F87171; --gold:#F59E0B; --red:#B0201C; --red-screen:#D63A33;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:6px; --wrap:1180px; --gutter:clamp(18px,4vw,40px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--ground);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
img,svg,video{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
b,strong{font-weight:600}
::selection{background:var(--cyan);color:var(--cyan-ink)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:min(var(--wrap),100% - 2*var(--gutter));margin-inline:auto}
main{flex:1}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-weight:600;letter-spacing:-.02em;line-height:1.08;color:var(--ink)}
h1{font-size:clamp(40px,6.2vw,76px)}
h2{font-size:clamp(28px,3.6vw,44px)}
h3{font-size:clamp(20px,2.2vw,26px);letter-spacing:-.01em;line-height:1.2}
h4{font-size:17px;letter-spacing:0;line-height:1.3}
p{max-width:64ch}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--dim);line-height:1.55}
.dim{color:var(--dim)} .faint{color:var(--faint)}
.mono,.eyebrow,.label,.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.eyebrow .n{color:var(--cyan);margin-right:.9em}
.label{font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.num{font-weight:600;letter-spacing:-.02em}
.ruler{height:10px;margin-top:14px;background:
  repeating-linear-gradient(90deg,var(--line-2) 0 1px,transparent 1px 9px) left bottom/100% 5px no-repeat,
  repeating-linear-gradient(90deg,#3A4A5F 0 1px,transparent 1px 45px) left bottom/100% 10px no-repeat}
.ruler.short{width:160px}

/* ---------- layout blocks ---------- */
.section{padding:clamp(56px,8vw,112px) 0}
.section.tight{padding:clamp(40px,5vw,72px) 0}
.section + .section{border-top:1px solid var(--line)}
.sec-head{margin-bottom:clamp(28px,4vw,48px);max-width:820px}
.sec-head h2{margin-top:14px}
.sec-head .lead{margin-top:16px}
.grid{display:grid;gap:clamp(16px,2vw,24px)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:900px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}.split,.split.rev{grid-template-columns:1fr}.split.rev>:first-child{order:0}}
@media (max-width:560px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,2.4vw,28px)}
.card h3,.card h4{margin-bottom:10px}
.card p{color:var(--dim);font-size:15px;line-height:1.6}
.card .eyebrow{margin-bottom:14px}
.card .num{font-size:clamp(30px,3.4vw,44px);line-height:1;color:var(--ink)}
.card .num small{font-size:.42em;color:var(--faint);font-weight:500;letter-spacing:.08em;margin-left:.45em}
.card.accent{border-color:rgba(34,211,238,.35)}
.card ul{list-style:none;margin-top:12px}
.card li{position:relative;padding-left:18px;color:var(--dim);font-size:15px;line-height:1.55;margin-top:8px}
.card li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:1px;background:var(--cyan)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:var(--r);font:600 14px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line-2);color:var(--ink);background:transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn:hover{text-decoration:none;border-color:var(--cyan);color:var(--cyan)}
.btn.primary{background:var(--cyan);color:var(--cyan-ink);border-color:var(--cyan)}
.btn.primary:hover{background:#5EE3F5;color:var(--cyan-ink)}
.btn svg{width:16px;height:16px;flex:0 0 auto}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,15,20,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand svg{width:34px;height:34px}
.wordmark{font:600 16px/1 var(--mono);letter-spacing:.28em;text-transform:uppercase}
.wordmark i{font-style:normal;color:var(--cyan)}
.brand .by{font:500 9px/1 var(--mono);letter-spacing:.22em;color:var(--faint);margin-top:6px;text-transform:uppercase}
.brand .by b{color:var(--red-screen);font-weight:700}
.nav{display:flex;align-items:center;gap:6px}
.nav a{font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim);padding:10px 12px;border-radius:4px}
.nav a:hover{color:var(--ink);text-decoration:none;background:rgba(255,255,255,.04)}
.nav a[aria-current="page"]{color:var(--cyan)}
.nav .btn{padding:11px 16px;margin-left:10px;font-size:12px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:var(--r);background:transparent;color:var(--ink);cursor:pointer;place-items:center}
.nav-toggle svg{width:20px;height:20px}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;background:var(--ground);border-bottom:1px solid var(--line);padding:12px var(--gutter) 20px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:14px 10px;font-size:13px}
  .nav .btn{margin:12px 0 0;justify-content:center}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(56px,8vw,120px) 0 clamp(48px,6vw,96px);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(34,211,238,.14) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{margin-top:18px}
.hero .lead{margin-top:22px;max-width:52ch}
.hero-visual{position:relative}
.hero-visual img{width:100%;height:auto;filter:drop-shadow(0 30px 60px rgba(0,0,0,.6))}
.hero-visual .trace{position:absolute;left:0;right:0;bottom:-6%;z-index:-1;opacity:.85}
.hero-stats{display:grid;grid-template-columns:repeat(3,auto);gap:clamp(20px,3vw,44px);margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.hero-stats .num{font-size:clamp(26px,2.8vw,36px);line-height:1}
.hero-stats .num small{font-size:.4em;color:var(--faint);font-weight:500;letter-spacing:.08em;margin-left:.4em}
.hero-stats .label{margin-top:8px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero-visual{order:-1;max-width:520px;margin-inline:auto}}

/* ---------- media figures ---------- */
.figure{position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel-2)}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.figure.tall img{aspect-ratio:3/4}
.figure.wide img{aspect-ratio:16/9}
.figure.sq img{aspect-ratio:1}
.figure.contain img{object-fit:contain;padding:8%}
.figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px 14px;font:500 11px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);background:linear-gradient(0deg,rgba(11,15,20,.92),rgba(11,15,20,0))}
.figure.placeholder{display:grid;place-items:center;aspect-ratio:4/3;background-image:radial-gradient(rgba(34,211,238,.18) 1px,transparent 1px);background-size:18px 18px}
.figure.placeholder span{font:500 11px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);text-align:center;padding:20px}

/* ---------- steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px)}
.step{padding:24px 22px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.step .k{font:600 12px/1 var(--mono);letter-spacing:.18em;color:var(--cyan)}
.step h3{font-size:20px;margin-top:14px}
.step p{margin-top:10px;color:var(--dim);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* ---------- spec tables ---------- */
.spec{width:100%;border-collapse:collapse;font-size:15px}
.spec th,.spec td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
.spec th{width:34%;color:var(--faint);font:500 11.5px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.spec td{color:var(--ink)}
.spec td .mono{color:var(--ink)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.spec-wrap h3{padding:18px 14px 6px}
.spec-wrap .eyebrow{padding:18px 14px 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font:500 12px/1 var(--mono);letter-spacing:.06em;padding:8px 10px;border:1px solid var(--line-2);border-radius:4px;color:var(--dim)}
.chip.uni{border-style:dashed}

/* ---------- zone legend ---------- */
.zones{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
.zone{padding:12px;border-radius:4px;border:1px solid var(--line);font:600 11px/1.3 var(--mono);letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:10px}
.zone i{width:10px;height:10px;border-radius:2px;flex:0 0 auto}
.zone.ok{color:var(--ok)} .zone.ok i{background:var(--ok)}
.zone.warn{color:var(--warn)} .zone.warn i{background:var(--warn)}
.zone.danger{color:var(--danger)} .zone.danger i{background:var(--danger)}
.zone.gold{color:var(--gold)} .zone.gold i{background:var(--gold)}
@media (max-width:560px){.zones{grid-template-columns:repeat(2,1fr)}}

/* ---------- phone mock (Direction A — Instrument) ---------- */
.phone{width:min(300px,100%);margin-inline:auto;border-radius:30px;padding:10px;background:#0A0C10;border:1px solid #2A313C;box-shadow:0 30px 70px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.04);position:relative}
.phone .notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:84px;height:18px;border-radius:10px;background:#0A0C10;z-index:5}
.phone .scr{border-radius:22px;overflow:hidden;background:#0B0F14;font-family:var(--mono);color:#E8EDF4;min-height:540px;display:flex;flex-direction:column;padding:34px 16px 14px}
.mk-row{display:flex;justify-content:space-between;align-items:center;font-size:9.5px;letter-spacing:.14em;color:#7C8DA5;white-space:nowrap;overflow:hidden}
.mk-row b{color:#E8EDF4;font-weight:600}
.mk-zone{margin-top:14px;border:1px solid var(--ok);color:var(--ok);border-radius:4px;text-align:center;padding:8px 0;font-size:11px;letter-spacing:.3em;font-weight:600;background:rgba(52,211,153,.07)}
.mk-num{text-align:center;margin:16px 0 2px;font-weight:600;font-size:64px;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.mk-num small{font-size:16px;color:#7C8DA5;font-weight:500;letter-spacing:.1em}
.mk-target{text-align:center;font-size:9.5px;color:#7C8DA5;letter-spacing:.14em;margin-bottom:10px}
.mk-ruler{height:10px;margin:0 4px 10px;background:repeating-linear-gradient(90deg,#2A3648 0 1px,transparent 1px 9px) left bottom/100% 5px no-repeat,repeating-linear-gradient(90deg,#3A4A5F 0 1px,transparent 1px 45px) left bottom/100% 10px no-repeat}
.mk-curve{margin-top:8px}
.mk-tiles{display:flex;border:1px solid #223047;border-radius:4px;overflow:hidden;margin-top:12px}
.mk-tile{flex:1;padding:9px 6px;text-align:center;border-left:1px solid #223047}
.mk-tile:first-child{border-left:0}
.mk-tile .l{font-size:8px;letter-spacing:.18em;color:#7C8DA5}
.mk-tile .v{font-size:16px;font-weight:600;margin-top:4px;font-variant-numeric:tabular-nums}
.mk-tile .v.ok{color:var(--ok)}
.mk-btns{display:flex;gap:8px;margin-top:auto;padding-top:14px}
.mk-btn{flex:1;text-align:center;padding:11px 0;font-size:10.5px;border:1px solid #3A4A5F;border-radius:4px;color:#A8B5C7;letter-spacing:.1em}
.mk-btn.primary{background:var(--cyan);color:#0B0F14;border-color:var(--cyan);font-weight:600}
.mk-cap{margin-top:14px;text-align:center;font:500 11px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}

/* ---------- feature list ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.feature{background:var(--panel);padding:22px 22px 24px}
.feature .label{color:var(--cyan)}
.feature h4{margin-top:10px}
.feature p{margin-top:8px;color:var(--dim);font-size:14.5px;line-height:1.55}
@media (max-width:900px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.features{grid-template-columns:1fr}}

/* ---------- protocol list ---------- */
.protocols{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.protocol{background:var(--panel);padding:16px 18px;display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start}
.protocol .k{font:600 11px/1.6 var(--mono);color:var(--faint);letter-spacing:.1em}
.protocol h4{font-size:15.5px}
.protocol p{margin-top:4px;font:500 12.5px/1.5 var(--mono);color:var(--faint);letter-spacing:.02em}
@media (max-width:700px){.protocols{grid-template-columns:1fr}}

/* ---------- audience cards ---------- */
.aud{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,22px)}
.aud a{display:block;padding:24px 22px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);color:var(--ink);transition:border-color .15s}
.aud a:hover{text-decoration:none;border-color:var(--cyan)}
.aud .label{color:var(--cyan)}
.aud h3{font-size:22px;margin-top:12px}
.aud p{color:var(--dim);font-size:14.5px;margin-top:10px}
.aud .more{display:block;margin-top:18px;font:600 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
@media (max-width:900px){.aud{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.aud{grid-template-columns:1fr}}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 20px/1 var(--mono);color:var(--cyan);flex:0 0 auto}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 22px;color:var(--dim);max-width:70ch}

/* ---------- cta band ---------- */
.cta-band{border-top:1px solid var(--line);background:linear-gradient(180deg,var(--panel-2),var(--ground))}
.cta-band .wrap{display:grid;grid-template-columns:1fr auto;align-items:center;gap:32px;padding:clamp(48px,6vw,80px) 0}
.cta-band h2{max-width:20ch}
.cta-band p{margin-top:12px;color:var(--dim)}
@media (max-width:800px){.cta-band .wrap{grid-template-columns:1fr}}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.form input,.form select,.form textarea{width:100%;background:var(--ground);border:1px solid var(--line-2);border-radius:var(--r);color:var(--ink);padding:13px 14px;font:400 15px/1.4 var(--sans)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--cyan)}
.form textarea{min-height:110px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}
.contact-list{display:grid;gap:14px}
.contact-list>a,.contact-list>div{display:grid;grid-template-columns:22px 1fr;gap:14px;align-items:start;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);color:var(--ink)}
.contact-list>a:hover{text-decoration:none;border-color:var(--cyan)}
.contact-list svg{width:20px;height:20px;color:var(--cyan);margin-top:2px}
.contact-list .label{margin-bottom:4px}
.contact-list .v{font-size:16px;font-weight:500}
.note{font:400 13px/1.55 var(--sans);color:var(--faint);margin-top:14px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:44px 0 36px;color:var(--dim);font-size:14px}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer li{margin-top:8px}
.site-footer a{color:var(--dim)}
.site-footer a:hover{color:var(--ink)}
.site-footer .legal{grid-column:1/-1;border-top:1px solid var(--line);margin-top:28px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;font:400 12px/1.5 var(--mono);color:var(--faint)}
.lockup{display:inline-flex;align-items:baseline;gap:8px;font:500 11px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--faint)}
.lockup b{color:var(--ink);font-weight:700;letter-spacing:.2em}
.lockup b{color:var(--red-screen)} .lockup b i{font-style:normal}
@media (max-width:900px){.site-footer .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.site-footer .wrap{grid-template-columns:1fr}}

/* ---------- utilities ---------- */
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}
.center{text-align:center}
.divider{height:1px;background:var(--line);margin:32px 0}
.kicker{font:500 12px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.wa-note{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font:400 13px/1.4 var(--sans);color:var(--faint)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}