:root{
  --navy:#082A44; --navy2:#0d3350; --ink:#14233A; --soft:#F6F9FF; --white:#FFFFFF;
  --gold:#D49A20; --cyan:#10B8D8; --blue:#2F6BFF; --green:#16A34A; --red:#DC2626;
  --mute:#5b6b7d; --line:#e2e9f1; --iceblue:#CADCFC;
  --maxw:1160px; --r:16px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.btn{display:inline-block;font-weight:700;font-size:15px;padding:13px 22px;border-radius:12px;transition:.15s}
.btn-primary{background:var(--gold);color:#20140a}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(8,42,68,.96);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.nav img{height:30px;width:auto}
.nav .brand{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;line-height:1;white-space:nowrap}
.product-wordmark{color:#fff;font-size:26px;font-weight:800;letter-spacing:.035em}
.maker-mark{color:#a7c2d3;font-size:10px;font-weight:700;letter-spacing:.06em;margin-top:3px}
.nav .links{display:flex;gap:26px;align-items:center}
.nav .links a{color:#cfe0ee;font-size:14.5px;font-weight:500}
.nav .links a:hover{color:#fff}
.nav .cta{background:var(--gold);color:#20140a;padding:9px 16px;border-radius:10px;font-weight:700;font-size:14px}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav .nav-private{color:#e5f1f7;border:1px solid #7c9cb0;padding:9px 13px;border-radius:10px;font-weight:700;font-size:14px;white-space:nowrap}
.nav .nav-private:hover{background:#174861;color:#fff}
@media(max-width:860px){.nav .links{display:none}}
@media(max-width:620px){.nav{height:auto;min-height:66px;gap:12px;padding:10px 0;flex-wrap:wrap}.nav-actions{width:100%;justify-content:space-between}.nav .cta,.nav .nav-private{font-size:13px;padding:8px 10px}}

/* hero */
.hero{background:linear-gradient(160deg,#082A44 0%,#0b3757 100%);color:#fff;padding:74px 0 66px;position:relative;overflow:hidden}
.hero .ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.06)}
.hero h1{font-size:46px;font-weight:800;letter-spacing:-.5px;max-width:15ch}
.hero .pay{color:var(--gold);font-weight:700}
.hero .sub{color:var(--iceblue);font-size:18px;margin-top:20px;max-width:60ch}
.hero .actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{margin-top:26px;color:#9fb6cb;font-size:13.5px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.hero .trust b{color:#dbe8f4;font-weight:600}
.dot{width:5px;height:5px;border-radius:50%;background:var(--cyan);display:inline-block}

/* operation map */
.opmap{margin-top:40px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:22px 20px}
.opmap .lbl{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#8fb0c9;font-weight:700;margin-bottom:14px}
.chain{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}
.chip{flex:1 1 0;min-width:120px;background:#0e3a5a;border:1px solid rgba(255,255,255,.12);border-radius:11px;padding:12px 8px;text-align:center;font-weight:600;font-size:14px}
.chip.first{background:var(--green);border-color:transparent}
.chip.proof{background:var(--cyan);color:#04263a;border-color:transparent}
.arrow{display:flex;align-items:center;color:#6d92ac;font-weight:700;padding:0 6px}
@media(max-width:680px){.chain{flex-direction:column}.arrow{transform:rotate(90deg);padding:4px 0;justify-content:center}}

/* sections */
section{padding:70px 0}
.sec-light{background:var(--white)}
.sec-soft{background:var(--soft)}
.sec-navy{background:var(--navy);color:#fff}
.sec h2{font-size:32px;font-weight:800;letter-spacing:-.4px;max-width:22ch}
.sec .lead{color:var(--mute);font-size:17px;margin-top:14px;max-width:64ch}
.sec-navy .lead{color:var(--iceblue)}

/* problem cards */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.pcard .n{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:15px;margin-bottom:12px}
.pcard h3{font-size:16px;margin-bottom:7px}
.pcard p{color:var(--mute);font-size:13.5px;margin:0}
@media(max-width:900px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.grid4{grid-template-columns:1fr}}

/* two-col identity + wheel */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;margin-top:20px}
.split img{width:100%;height:auto;border-radius:14px}
.idea{margin-top:22px}
.idea h3{font-size:18px;margin-bottom:6px}
.idea.green h3{color:var(--green)} .idea.cyan h3{color:#0c86a0}
.idea p{color:var(--mute);font-size:15px;margin:0}
@media(max-width:860px){.split{grid-template-columns:1fr}}

/* capability families */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.fcard .pill{width:46px;height:8px;border-radius:6px;margin-bottom:14px}
.fcard h3{font-size:17px;margin-bottom:8px}
.fcard p{color:var(--mute);font-size:13.5px;margin:0}
@media(max-width:860px){.grid3{grid-template-columns:1fr}}

/* security */
.secgrid{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;margin-top:30px}
.gates{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:24px}
.gates li{color:var(--iceblue);margin:9px 0;font-size:14.5px}
.triad{display:flex;flex-direction:column;gap:12px}
.tcard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px 16px}
.tcard b{color:#fff} .tcard span{color:var(--iceblue);font-size:13px}
.custode{background:var(--green);border-radius:12px;padding:14px 16px;font-weight:600;font-size:14px}
@media(max-width:860px){.secgrid{grid-template-columns:1fr}}

/* federation chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.schip{border:1px solid #cfe0d6;background:#fff;border-radius:999px;padding:8px 15px;font-size:13.5px;color:#243}
.compbar{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:30px}
.comp{background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px}
.comp b{display:block;font-size:14px;margin-bottom:4px}
.comp span{color:var(--mute);font-size:12.5px}
@media(max-width:860px){.compbar{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.compbar{grid-template-columns:1fr}}

/* proofs */
.proofgrid{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:stretch;margin-top:30px}
.plist li{color:var(--iceblue);margin:12px 0;font-size:15px;padding-left:26px;position:relative}
.plist li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:800}
.traction{background:var(--green);border-radius:16px;padding:26px;display:flex;flex-direction:column;justify-content:center}
.traction .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#d6f2e0;font-weight:700}
.traction .big{font-size:32px;font-weight:800;margin:8px 0}
.traction p{color:#eafaf0;font-size:14px;margin:0}
@media(max-width:860px){.proofgrid{grid-template-columns:1fr}}

/* final cta */
.finalcta{background:linear-gradient(160deg,#0b3757,#082A44);color:#fff;text-align:center;padding:76px 0}
.finalcta h2{font-size:34px;font-weight:800;max-width:20ch;margin:0 auto}
.finalcta p{color:var(--iceblue);font-size:17px;margin:16px auto 30px;max-width:60ch}
.finalcta .pay{display:inline-block;margin-top:26px;color:var(--gold);font-weight:700;font-size:17px}

/* footer */
footer{background:#061c2e;color:#9fb6cb;padding:40px 0;font-size:13.5px}
.foot{display:grid;grid-template-columns:minmax(150px,1fr) minmax(140px,.8fr) minmax(260px,1.25fr);gap:26px;align-items:start}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start}
.footer-brand strong{color:#fff;font-size:24px;letter-spacing:.035em;line-height:1.1}
.footer-brand .maker-home{display:flex;flex-direction:column;align-items:flex-start}
.footer-brand .maker-home span{margin-top:5px}
.footer-brand .maker-home:hover span{text-decoration:underline;text-underline-offset:3px}
.footer-brand img{height:25px;width:auto;max-width:100%;opacity:.9;margin-top:17px}
.footer-links span{display:block;margin-top:14px}
.company-details{font-style:normal;line-height:1.72}
.company-details strong{color:#fff}
.foot a{color:#cfe0ee}
@media(max-width:760px){.foot{grid-template-columns:repeat(2,minmax(0,1fr))}.company-details{grid-column:1 / -1}}
@media(max-width:620px){.foot{grid-template-columns:1fr;gap:20px}.company-details{grid-column:auto}}

/* --- multipage additions --- */
.page-hero{background:linear-gradient(160deg,#082A44,#0b3757);color:#fff;padding:58px 0 50px;position:relative;overflow:hidden}
.page-hero h1{font-size:40px;font-weight:800;letter-spacing:-.4px;max-width:20ch}
.page-hero .sub{color:var(--iceblue);font-size:18px;margin-top:16px;max-width:62ch}
.page-hero .actions{margin-top:26px}
.steps{margin-top:30px;display:flex;flex-direction:column;gap:14px}
.step{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.step .sn{flex:0 0 auto;width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:16px}
.step h3{font-size:16px;margin:0 0 4px}
.step p{color:var(--mute);font-size:13.5px;margin:0}
.nav .links a.active{color:#fff;font-weight:700}
.flow{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;align-items:center}
.fstep{background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px 16px;font-weight:600;font-size:14px;color:var(--ink)}
.fstep.on{background:var(--navy);color:#fff;border-color:transparent}
.fsep{color:var(--mute);font-weight:700}

/* Editorial site v5 — public pages only. The reserved area has its own CSS. */
.skip-link{position:absolute;left:12px;top:-80px;background:#fff;color:var(--navy);padding:10px 14px;border-radius:8px;z-index:100}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.nav{gap:22px}
.brand{flex:0 0 auto}
.mobile-menu{display:none}
.language-switch,.mobile-languages{display:flex;align-items:center;gap:7px;color:#bfd3e1;font-size:12px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
.language-switch a,.mobile-languages a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.language-switch [aria-current="page"],.mobile-languages [aria-current="page"]{color:#5fd4eb}
.mobile-languages{display:none}
.hero{
  background:linear-gradient(90deg,rgba(8,42,68,.98) 0%,rgba(8,42,68,.92) 46%,rgba(8,42,68,.40) 100%),url("assets/cover-bg.webp") center / cover no-repeat,#082A44;
  padding:84px 0 72px
}
.hero-content{position:relative}
.hero h1{font-size:clamp(44px,5.5vw,76px);max-width:14ch;letter-spacing:-.055em;line-height:1.03;margin-top:22px}
.hero .sub{max-width:660px;font-size:clamp(17px,1.6vw,20px);line-height:1.6}
.hero-footnote{font-size:14px;color:#b8ccdc;max-width:60ch;margin:34px 0 0}
.hero .eyebrow,.page-hero .eyebrow,.sec-navy .eyebrow,.finalcta .eyebrow{color:#5fd4eb}
.sec h2{max-width:27ch;font-size:clamp(30px,3.2vw,42px);line-height:1.13}
.sec .lead{max-width:75ch}
.page-hero{padding:76px 0 68px;background:linear-gradient(110deg,rgba(8,42,68,.99),rgba(8,42,68,.76)),url("assets/cover-bg.webp") center / cover no-repeat,#082A44}
.page-hero h1{font-size:clamp(38px,4.8vw,60px);max-width:18ch;letter-spacing:-.045em;line-height:1.05;margin-top:18px}
.page-hero .sub{max-width:70ch;line-height:1.6}
.benefit-grid,.outcome-grid,.case-grid,.layer-grid,.surface-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
.benefit-card,.layer-card,.surface-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:27px;box-shadow:0 9px 24px rgba(8,42,68,.04)}
.benefit-card h3,.layer-card h3,.surface-card h3{font-size:20px;margin:10px 0}
.benefit-card p,.layer-card p,.surface-card p{color:var(--mute);font-size:15px;margin:0}
.benefit-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#dff6fb;color:#07516a;font-size:12px;font-weight:800}
.story-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:50px;align-items:center}
.story-grid-reverse{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.story-figure{margin:0}
.story-figure img{display:block;width:100%;height:auto;border-radius:20px;box-shadow:0 18px 42px rgba(8,42,68,.12)}
.story-figure figcaption{color:var(--mute);font-size:13px;margin-top:12px}
.story-figure-dark figcaption{color:#b5cddd}
.story-copy h2{margin-top:12px}
.story-copy p{color:var(--mute);font-size:16px;line-height:1.68;margin:18px 0 0}
.sec-navy .story-copy p{color:var(--iceblue)}
.text-link{display:inline-flex;align-items:center;gap:9px;color:#075e8a;font-weight:750;margin-top:25px;border-bottom:2px solid #a4e8f3;padding-bottom:4px}
.text-link:hover{color:var(--navy);border-bottom-color:var(--navy)}
.outcome-card{background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:26px}
.outcome-card h3{font-size:20px;margin:14px 0 9px}
.outcome-card p{color:var(--iceblue);font-size:15px;margin:0}
.outcome-marker{display:block;width:40px;height:6px;border-radius:5px}
.outcome-marker.cyan{background:var(--cyan)}
.outcome-marker.gold{background:var(--gold)}
.outcome-marker.green{background:var(--green)}
.declarative-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
.declarative-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;box-shadow:0 9px 24px rgba(8,42,68,.04)}
.declarative-card>span{color:#00758e;font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.declarative-card h3{font-size:20px;margin:12px 0 8px}
.declarative-card p{color:var(--mute);font-size:15px;margin:0}
.declarative-boundary{border-left:3px solid var(--cyan);padding-left:15px}
.declarative-example{background:#0e3a5a;border:1px solid #416983;border-radius:18px;padding:27px;box-shadow:0 18px 42px rgba(0,0,0,.16)}
.declarative-example-title{color:#fff;font-size:19px;font-weight:800;margin-bottom:16px}
.declarative-example-row{display:flex;justify-content:space-between;gap:16px;border-top:1px solid #416983;padding:15px 0;font-size:14px}
.declarative-example-row span{color:#8ddfec;font-weight:700}
.declarative-example-row b{color:#fff;text-align:right;font-weight:650}
.declarative-example-foot{background:#d9f5f8;color:#0a394e;border-radius:10px;padding:14px 16px;font-size:14px;font-weight:650;margin-top:15px}
.case-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 30px rgba(8,42,68,.06)}
.case-card img{display:block;width:100%;height:190px;object-fit:cover;object-position:center}
.case-body{padding:22px}
.case-label{display:block;color:#00758e;letter-spacing:.09em;text-transform:uppercase;font-size:11px;font-weight:800}
.case-body h3{font-size:20px;margin:11px 0 9px}
.case-body p{color:var(--mute);font-size:14.5px;margin:0}
.delegate-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:55px;align-items:center}
.delegate-grid h2{margin-top:12px}
.supporting-line{font-weight:700;color:var(--navy);border-left:4px solid var(--cyan);padding-left:16px;margin-top:24px}
.delegate-scene{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 18px 40px rgba(8,42,68,.08)}
.delegate-row{display:flex;gap:15px;padding:16px 4px;border-bottom:1px solid var(--line)}
.delegate-count{flex:0 0 auto;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--navy);color:#fff;width:32px;height:32px;font-size:13px;font-weight:800}
.delegate-row b{display:block;font-size:16px}
.delegate-row small{display:block;color:var(--mute);font-size:13px;margin-top:3px}
.delegate-note{background:#e8f8ed;color:#096839;border-radius:10px;padding:14px 16px;margin-top:18px;font-weight:750;font-size:13px}
.finalcta h2{max-width:25ch;font-size:clamp(30px,3.4vw,44px)}
.finalcta .pay{font-size:16px}
.layer-index{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}
.layer-product{border-top:5px solid var(--cyan)}.layer-product .layer-index{color:#00758e}
.layer-library{border-top:5px solid var(--blue)}.layer-library .layer-index{color:#2358dd}
.layer-instance{border-top:5px solid var(--green)}.layer-instance .layer-index{color:#14844a}
.plain-callout{background:#e7f5f9;border-left:4px solid var(--cyan);padding:18px 22px;border-radius:0 12px 12px 0;color:var(--navy);font-weight:650;margin:26px 0 0}
.sequence-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-top:35px}
.sequence-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:21px}
.sequence-step>span{color:#00758e;font-size:12px;font-weight:800;letter-spacing:.1em}
.sequence-step h3{font-size:18px;margin:12px 0 7px}
.sequence-step p{font-size:14px;color:var(--mute);margin:0}
.section-tail{max-width:78ch;color:var(--mute);font-size:15px;margin:23px 0 0}
.surface-tag{display:inline-block;background:#e5f6fa;color:#006d85;padding:5px 9px;border-radius:7px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.action-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:34px}
.action-flow>div{position:relative;background:var(--navy);border-radius:14px;padding:22px;color:#fff}
.action-flow>div:not(:last-child)::after{content:"→";position:absolute;right:-15px;top:50%;z-index:1;color:#0789a3;background:#fff;border-radius:50%;width:28px;height:28px;display:grid;place-items:center;font-weight:800}
.action-flow b{display:block;font-size:17px;margin-bottom:8px}
.action-flow span{display:block;color:var(--iceblue);font-size:14px}
@media(max-width:1030px){
  .nav .links{gap:14px}.nav .links a{font-size:13px}
  .benefit-grid,.outcome-grid,.case-grid,.layer-grid,.surface-grid{gap:14px}
}
@media(max-width:1080px){
  .nav .links{display:none}.mobile-menu{display:block;position:relative;margin-left:auto}
  .language-switch{display:none}.mobile-languages{display:flex;border-top:1px solid #54738a;margin:5px 7px 0;padding:12px 10px 5px}
  .mobile-menu summary{list-style:none;color:#fff;border:1px solid #7c9cb0;border-radius:10px;padding:8px 11px;cursor:pointer;font-weight:700;font-size:14px}
  .mobile-menu summary::-webkit-details-marker{display:none}
  .mobile-menu nav{position:absolute;right:0;top:calc(100% + 8px);width:210px;background:#0d3350;border:1px solid #54738a;border-radius:12px;box-shadow:0 15px 30px rgba(0,0,0,.3);padding:8px}
  .mobile-menu nav a{display:block;color:#fff;padding:9px 10px;border-radius:7px}
  .mobile-menu nav a:hover{background:#174861}
}
@media(max-width:860px){
  .story-grid,.story-grid-reverse,.delegate-grid{grid-template-columns:1fr;gap:28px}
  .story-grid-reverse .story-copy{order:2}.story-grid-reverse .story-figure{order:1}
  .benefit-grid,.outcome-grid,.case-grid,.layer-grid,.surface-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .declarative-grid{grid-template-columns:1fr}
  .sequence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:620px){
  .nav{display:grid;grid-template-columns:auto 1fr auto;gap:10px;min-height:66px;height:auto;padding:10px 16px}
  .nav-actions{width:auto;margin:0;justify-self:end}
  .nav .cta{display:none}.nav .nav-private{font-size:12px;padding:7px 9px}
  .mobile-menu{margin-left:0;justify-self:end}
  .mobile-menu nav{left:auto;right:0}
  .hero{padding:70px 0 60px;background-position:62% center}
  .hero h1{font-size:clamp(42px,10vw,57px)}
  .hero .sub{font-size:16px}.hero .actions{display:grid}
  .hero .actions .btn{text-align:center}
  section{padding:58px 0}.page-hero{padding:62px 0 58px}
  .benefit-grid,.outcome-grid,.case-grid,.layer-grid,.surface-grid,.sequence-grid,.action-flow{grid-template-columns:1fr}
  .declarative-example-row{display:block}.declarative-example-row b{display:block;text-align:left;margin-top:4px}
  .action-flow>div:not(:last-child)::after{content:"↓";top:auto;bottom:-16px;right:calc(50% - 14px)}
  .case-card img{height:210px}
}
@media(max-width:360px){
  .nav{grid-template-columns:1fr auto}
  .nav-actions{grid-column:2;grid-row:1}
  .mobile-menu{grid-column:1 / -1;grid-row:2;justify-self:start}
  .mobile-menu nav{left:0;right:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}