/* SiControl Website. Tokens aus design/system/tokens, Komponenten nach Entwurf 1b. */

@font-face{font-family:'JetBrains Mono';src:url('/assets/fonts/JetBrainsMono-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('/assets/fonts/JetBrainsMono-Italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('/assets/fonts/JetBrainsMono-Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('/assets/fonts/JetBrainsMono-Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

:root{
  --si-amber-50:#FFF6E8;--si-amber-100:#FFE8C4;--si-amber-500:#FF9E1B;--si-amber-600:#F08C00;--si-amber-700:#9A5A00;--si-amber-800:#6E4000;
  --si-ink:#121212;--si-graphite-700:#3A3835;--si-graphite-600:#5C5955;--si-graphite-400:#9A968F;--si-line:#E6E3E0;--si-stone:#EDEBE8;--si-paper:#FBF8F3;--si-white:#FFFFFF;
  --si-alarm-600:#C4321C;--si-alarm-50:#FBEAE6;--si-ok-600:#2E7A4B;--si-ok-50:#E6F2EA;
  --bg-page:var(--si-paper);--bg-surface:var(--si-white);--bg-muted:var(--si-stone);--bg-inverse:var(--si-ink);--bg-accent:var(--si-amber-500);
  --text-primary:var(--si-ink);--text-secondary:var(--si-graphite-600);--text-accent:var(--si-amber-700);--text-inverse:var(--si-paper);--text-accent-inverse:var(--si-amber-500);
  --border-subtle:var(--si-line);--border-strong:var(--si-ink);--border-inverse:var(--si-graphite-700);
  --action-primary:var(--si-amber-500);--action-primary-hover:var(--si-amber-600);--action-on-primary:var(--si-ink);--focus-ring:var(--si-amber-700);
  --status-alarm:var(--si-alarm-600);--status-alarm-bg:var(--si-alarm-50);--status-ok:var(--si-ok-600);--status-ok-bg:var(--si-ok-50);--status-warn:var(--si-amber-700);
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --fs-body:16px;--fs-small:14px;--fs-label:12px;--ls-eyebrow:0.12em;--ls-wordmark:-0.03em;
  --container-max:1280px;--gutter:32px;--section-y:96px;--header-h:72px;
  --dur-fast:120ms;--dur-base:200ms;--ease-standard:cubic-bezier(0.2,0,0,1);
}
@media (max-width:767px){:root{--gutter:20px;--section-y:56px;--header-h:64px}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none !important}}
body{margin:0;background:var(--bg-page);color:var(--text-primary);font-family:var(--font-mono);font-size:var(--fs-body);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--text-accent);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--text-primary)}
::selection{background:var(--si-amber-500);color:var(--si-ink)}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}
img,svg{display:block;max-width:100%}
h1,h2,h3,p,ul,ol,figure,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
address{font-style:normal}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--si-ink);color:var(--si-paper);padding:8px 12px;text-decoration:none}
.skip:focus{left:8px}
.wrap{max-width:var(--container-max);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}

/* Typografie */
.eyebrow{font-size:var(--fs-label);font-weight:700;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--text-accent)}
.h1{font-size:clamp(38px,5.2vw,64px);font-weight:700;letter-spacing:-0.04em;line-height:1.06;text-wrap:balance}
.h2{font-size:clamp(28px,3.4vw,36px);font-weight:700;letter-spacing:-0.03em;line-height:1.1;text-wrap:balance}
.h3{font-size:18px;font-weight:700;letter-spacing:-0.02em;line-height:1.3}
.lead{font-size:clamp(15px,1.4vw,18px);line-height:1.6;color:var(--text-secondary);max-width:52ch;text-wrap:pretty}
.lead b{color:var(--text-primary)}
.num{font-size:12px;font-weight:700;color:var(--text-accent)}
.nowrap{white-space:nowrap}

/* Si-Zelle in Überschriften: Inhalt per CSS, der Text bleibt im DOM lesbar ("Signal", "Sicherheit"). */
.cell{display:inline-block;position:relative;width:1.44em;height:1.44em;border:0.032em solid currentColor;vertical-align:-0.28em;margin:0 0.03em 0 0.06em;font-weight:700;line-height:1;letter-spacing:0}
.cell::before{content:"14";position:absolute;left:0.125em;top:0.09em;font-size:0.19em;font-weight:400;line-height:1}
.cell::after{content:"Si";position:absolute;left:0;right:0;top:50%;transform:translateY(-44%);text-align:center;font-size:1em;line-height:1;letter-spacing:-0.04em}

/* Zeichen */
.mark{flex:none}
.mark rect{fill:none;stroke:var(--si-amber-500)}
.mark text{font-family:var(--font-mono);fill:var(--si-amber-500)}
.mark .mark-n{font-size:16px}
.mark .mark-s{font-size:64px;font-weight:700}
.mark-sm .mark-n{font-size:20px}

/* Flächen */
.on-ink{background:var(--bg-inverse);color:var(--text-inverse)}
.on-ink .eyebrow,.on-ink .num{color:var(--si-amber-500)}
.on-ink .lead{color:var(--si-graphite-400)}
.on-ink .lead b{color:var(--text-inverse)}
.on-stone{background:var(--bg-muted)}
.on-amber{background:var(--bg-accent);color:var(--si-ink)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-mono);font-weight:700;font-size:16px;line-height:1;padding:16px 26px;background:var(--action-primary);color:var(--action-on-primary);border:1px solid transparent;border-radius:0;text-decoration:none;cursor:pointer;transition:background var(--dur-fast) var(--ease-standard),color var(--dur-fast) var(--ease-standard)}
.btn:hover{background:var(--action-primary-hover);color:var(--action-on-primary)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:0.6;cursor:default}
.btn .arr{transition:transform var(--dur-base) var(--ease-standard)}
.btn:hover .arr{transform:translateX(3px)}
.btn-sm{font-size:12px;padding:9px 14px}
.btn-secondary{background:transparent;color:var(--text-primary);border-color:var(--border-strong)}
.btn-secondary:hover{background:var(--si-ink);color:var(--si-paper)}
.btn-inverse{background:var(--si-ink);color:var(--si-paper)}
.btn-inverse:hover{background:var(--si-graphite-700);color:var(--si-paper)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:767px){.btn-row{flex-direction:column}.btn-row .btn{width:100%}}

/* Kopf */
.header{position:sticky;top:0;z-index:50;background:var(--bg-page);border-bottom:1px solid var(--border-subtle)}
.header .wrap{position:relative;height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-primary);text-decoration:none}
.brand:hover{color:var(--text-primary)}
.brand .mark{width:40px;height:40px}
.wordmark{font-weight:500;letter-spacing:var(--ls-wordmark);line-height:1;font-size:17px}
.nav{display:flex;align-items:center;gap:32px}
.nav ul{display:flex;gap:32px;font-size:var(--fs-small)}
.nav a:not(.btn){color:var(--text-secondary);text-decoration:none}
.nav a:not(.btn):hover{color:var(--text-primary)}
.nav-toggle{display:none}
@media (max-width:899px){
  .brand .mark{width:34px;height:34px}
  .wordmark{font-size:15px}
  .nav-toggle{display:inline-flex;align-items:center;gap:8px;background:none;border:0;padding:8px 0;font:700 14px/1 var(--font-mono);color:var(--text-primary);cursor:pointer}
  .nav-toggle .x{display:none}
  .nav-toggle[aria-expanded="true"] .x{display:inline}
  .nav-toggle[aria-expanded="true"] .o{display:none}
  .nav{display:none;position:absolute;left:0;right:0;top:var(--header-h);background:var(--bg-page);border-bottom:1px solid var(--border-strong);padding:0 var(--gutter) 24px;flex-direction:column;align-items:stretch;gap:0}
  .nav.is-open{display:flex}
  .nav ul{flex-direction:column;gap:0}
  .nav li{border-top:1px solid var(--border-subtle)}
  .nav a:not(.btn){display:block;padding:14px 0;font-size:16px;color:var(--text-primary)}
  .nav .btn{margin-top:16px;width:100%;font-size:16px;padding:16px 26px}
}

/* Abschnitte */
.section{padding:var(--section-y) 0}
.section-head{display:flex;flex-direction:column;gap:16px;margin-bottom:48px}
.section-head .lead{max-width:64ch}
@media (max-width:767px){.section-head{margin-bottom:28px;gap:12px}}

/* Hero */
.hero{padding:80px 0 96px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:32px}
@media (max-width:899px){.hero{padding:48px 0 56px}.hero .wrap{grid-template-columns:1fr;gap:40px}.hero-copy{gap:24px}}

/* Bildstelle im Hero: schematische Alarmübersicht mit Zeichen-Kachel an der Ecke */
.visual{position:relative;margin:0 16px 16px 0}
.panel{background:var(--bg-surface);border:1px solid var(--border-subtle);font-size:13px;line-height:1.4}
.panel-head{display:flex;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border-strong);font-size:12px;font-weight:700;letter-spacing:var(--ls-eyebrow);text-transform:uppercase}
.panel-head span:last-child{color:var(--text-secondary);font-weight:400;letter-spacing:0;text-transform:none}
.panel-list li{display:grid;grid-template-columns:8px 44px minmax(0,1fr) auto;gap:14px;align-items:center;padding:13px 20px;border-bottom:1px solid var(--border-subtle)}
.panel .dot{width:8px;height:8px;background:var(--status-ok)}
.panel .dot.alarm{background:var(--status-alarm)}
.panel .dot.warn{background:var(--status-warn)}
.panel .t{color:var(--text-secondary);font-size:12px}
.panel .src{font-weight:500;min-width:0}
.panel .src small{display:block;font-size:12px;font-weight:400;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.panel .st{font-size:10px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;padding:4px 7px;border:1px solid var(--border-subtle);color:var(--text-secondary)}
.panel li.is-alarm{background:var(--si-amber-50);border-left:4px solid var(--si-amber-500);padding-left:16px}
.panel li.is-alarm .st{background:var(--si-ink);color:var(--si-paper);border-color:var(--si-ink)}
.panel-foot{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;padding:18px 150px 18px 20px;min-height:100px;align-content:start;border-top:1px solid var(--border-subtle);font-size:11px;color:var(--text-secondary)}
.panel-foot b{color:var(--text-accent);margin-right:6px}
.tile{position:absolute;right:-16px;bottom:-16px;background:var(--bg-page);padding:8px}
.tile .mark{width:100px;height:100px}
@media (max-width:767px){.tile{padding:6px}.tile .mark{width:72px;height:72px}.panel-foot{padding:14px 100px 14px 16px;min-height:72px}.panel .t{display:none}.panel-list li{grid-template-columns:8px minmax(0,1fr) auto;gap:12px;padding:12px 16px}.panel li.is-alarm{padding-left:12px}}

/* Leistungen 01 02 03 */
.strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}
.strip li{display:flex;flex-direction:column;gap:10px;padding:28px 32px}
.strip li:first-child{padding-left:0}
.strip li + li{border-left:1px solid var(--border-subtle)}
.strip a{color:inherit;text-decoration:none}
.strip a:hover{color:var(--text-accent)}
.strip p{font-size:14px;color:var(--text-secondary)}
@media (max-width:767px){
  .strip{grid-template-columns:1fr}
  .strip li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:4px 12px;padding:18px 0}
  .strip li + li{border-left:0;border-top:1px solid var(--border-subtle)}
  .strip li p{grid-column:2}
}

/* Lösungen */
.rows{border-top:1px solid var(--border-strong)}
.row{display:grid;grid-template-columns:80px minmax(0,5fr) minmax(0,7fr);gap:24px 32px;padding:40px 0;border-bottom:1px solid var(--border-subtle)}
.row .num{padding-top:8px}
.row-title .h3{font-size:clamp(22px,2.4vw,30px);letter-spacing:-0.03em;line-height:1.15}
.row-title p{margin-top:12px;color:var(--text-secondary);max-width:40ch}
.row-body{display:flex;flex-direction:column;gap:16px;font-size:15px;color:var(--text-secondary)}
.row-body p{max-width:60ch}
.row-body .label{font-size:12px;font-weight:700;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--text-primary);margin-top:4px}
.list{display:flex;flex-direction:column}
.list li{display:grid;grid-template-columns:16px minmax(0,1fr);gap:10px;padding:9px 0;border-top:1px solid var(--border-subtle);font-size:14px;color:var(--text-primary)}
.list li::before{content:"";width:6px;height:6px;background:var(--si-ink);margin-top:8px}
.on-ink .list li{border-top-color:var(--si-graphite-700);color:var(--text-inverse)}
.on-ink .list li::before{background:var(--si-amber-500)}
@media (max-width:899px){.row{grid-template-columns:40px minmax(0,1fr);gap:16px}.row > .row-body{grid-column:2}.row{padding:28px 0}}

/* Plattform und Ablauf */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px}
.split-copy{display:flex;flex-direction:column;gap:20px}
.split-copy p{color:var(--text-secondary);max-width:48ch}
.split-copy .more{font-weight:700;color:var(--text-primary);text-decoration:none}
.split-copy .more:hover{color:var(--text-accent)}
.steps{border-top:1px solid var(--border-strong)}
.steps li{display:grid;grid-template-columns:56px minmax(0,1fr) minmax(0,2fr);gap:24px;padding:20px 0;border-bottom:1px solid var(--border-subtle)}
.steps .num{padding-top:5px}
.steps .h3{font-size:20px}
.steps p{font-size:14px;color:var(--text-secondary)}
.on-ink .steps{border-top-color:var(--si-graphite-700)}
.on-ink .steps li{border-bottom-color:var(--si-graphite-700)}
.on-ink .steps p,.on-ink .split-copy p{color:var(--si-graphite-400)}
@media (max-width:899px){.split{grid-template-columns:1fr;gap:40px}.steps li{grid-template-columns:40px minmax(0,1fr);gap:8px 12px;padding:14px 0}.steps p{grid-column:2}.steps .h3{font-size:17px}}

/* Für wen */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.card{background:var(--bg-surface);border:1px solid var(--border-subtle);padding:36px;display:flex;flex-direction:column;gap:14px}
.card .h3{font-size:20px;line-height:1.25}
.card p{font-size:14px;color:var(--text-secondary)}
.card .more{margin-top:auto;padding-top:10px;font-size:14px;font-weight:700;color:var(--text-primary);text-decoration:none}
.card .more:hover{color:var(--text-accent)}
@media (max-width:767px){.cards{grid-template-columns:1fr;gap:16px}.card{padding:24px}}

/* Über uns */
.facts{border-top:1px solid var(--border-strong);font-size:14px}
.facts div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--border-subtle)}
.facts dt{color:var(--text-secondary)}
.facts dd{font-weight:500}
.note{background:var(--bg-muted);padding:20px 24px;font-size:14px;color:var(--text-secondary);max-width:60ch}
.note b{color:var(--text-primary)}
@media (max-width:480px){.facts div{grid-template-columns:1fr;gap:2px}}

/* Fragen */
.faq{border-top:1px solid var(--border-strong);max-width:900px}
.faq li{display:grid;grid-template-columns:56px minmax(0,1fr);gap:8px 24px;padding:24px 0;border-bottom:1px solid var(--border-subtle)}
.faq .num{padding-top:5px}
.faq h3{font-size:18px;font-weight:700;letter-spacing:-0.02em;line-height:1.3}
.faq p{grid-column:2;font-size:15px;color:var(--text-secondary);max-width:64ch}
@media (max-width:767px){.faq li{grid-template-columns:40px minmax(0,1fr);gap:6px 12px;padding:18px 0}}

/* Amber-Band */
.band .wrap{padding-top:72px;padding-bottom:72px;display:flex;justify-content:space-between;align-items:center;gap:48px;flex-wrap:wrap}
.band h2{font-size:clamp(28px,3.2vw,40px);font-weight:700;line-height:1.1;letter-spacing:-0.03em;max-width:22ch;text-wrap:balance}
@media (max-width:767px){.band .wrap{padding-top:48px;padding-bottom:48px;gap:24px}.band .btn{width:100%}}

/* Kontakt */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:80px}
.contact-info{display:flex;flex-direction:column;gap:40px}
.contact-info .section-head{margin-bottom:0}
.form{background:var(--bg-surface);border:1px solid var(--border-subtle);padding:40px;display:flex;flex-direction:column;gap:20px}
.form-intro p{font-size:14px;color:var(--text-secondary);margin-top:6px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;font-weight:700;letter-spacing:0.04em}
.field label .opt{font-weight:400;color:var(--text-secondary)}
.field input,.field textarea{font:400 16px/1.5 var(--font-mono);padding:12px 14px;border:1px solid var(--border-strong);border-radius:0;background:var(--bg-page);color:var(--text-primary);width:100%;margin:0}
.field textarea{resize:vertical;min-height:140px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.check{display:grid;grid-template-columns:20px minmax(0,1fr);gap:12px;align-items:start;font-size:14px;color:var(--text-secondary)}
.check input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--si-amber-500)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{font-size:14px;padding:12px 16px;border:1px solid var(--border-subtle)}
.form-status[hidden]{display:none}
.form-status.ok{background:var(--status-ok-bg);color:var(--status-ok);border-color:var(--status-ok)}
.form-status.err{background:var(--status-alarm-bg);color:var(--status-alarm);border-color:var(--status-alarm)}
@media (max-width:899px){.contact{grid-template-columns:1fr;gap:40px}.form{padding:24px}}

/* Fuß */
.footer{background:var(--bg-inverse);color:var(--text-inverse)}
.footer .wrap{padding-top:64px;padding-bottom:32px;display:flex;flex-direction:column;gap:56px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-col .eyebrow{color:var(--text-accent-inverse)}
.footer a{color:var(--si-paper);text-decoration:none;overflow-wrap:anywhere}
.footer a:hover{color:var(--si-amber-500)}
.footer .brand{color:var(--si-paper);gap:11px}
.footer .brand .mark{width:40px;height:40px}
.footer .wordmark{font-size:19px}
.footer address{font-size:14px;line-height:1.7;color:var(--si-graphite-400)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;border-top:1px solid var(--border-inverse);padding-top:20px;font-size:12px;color:var(--si-graphite-400)}
.footer-bottom ul{display:flex;gap:24px}

/* Textseiten (Impressum, Datenschutz, Danke, 404) */
.page{padding:64px 0 var(--section-y)}
.page .wrap{max-width:860px}
.prose{display:flex;flex-direction:column;gap:18px;margin-top:40px}
.prose h2{font-size:22px;font-weight:700;letter-spacing:-0.02em;line-height:1.25;margin-top:24px}
.prose h3{font-size:16px;font-weight:700;margin-top:8px}
.prose p,.prose li,.prose dd,.prose dt{font-size:15px;color:var(--text-secondary);max-width:70ch}
.prose p b,.prose li b{color:var(--text-primary)}
.prose ul{display:flex;flex-direction:column;gap:6px}
.prose ul li{position:relative;padding-left:24px}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--si-ink)}
.prose dl{display:grid;grid-template-columns:220px minmax(0,1fr);gap:10px 24px;border-top:1px solid var(--border-subtle);padding-top:14px}
.prose dd{color:var(--text-primary)}
.prose .stand{font-size:13px;color:var(--si-graphite-400)}
@media (max-width:600px){.prose dl{grid-template-columns:1fr;gap:2px}.prose dd{margin-bottom:10px}}

/* Unterseiten */
.more{font-weight:700;color:var(--text-primary);text-decoration:none}
.more:hover{color:var(--text-accent)}
.on-ink .more{color:var(--text-inverse)}
.on-ink .more:hover{color:var(--si-amber-500)}
.crumbs{font-size:12px;color:var(--text-secondary)}
.crumbs a{color:var(--text-secondary);text-decoration:none}
.crumbs a:hover{color:var(--text-primary)}
.crumbs span{color:var(--text-primary)}
.subhero{padding:56px 0 72px;border-bottom:1px solid var(--border-subtle)}
.subhero .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:end}
.subhero-copy{display:flex;flex-direction:column;gap:24px}
.subhero .h1{font-size:clamp(34px,4.4vw,56px)}
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--border-subtle);border:1px solid var(--border-subtle)}
.tiles li{background:var(--bg-surface);padding:28px;display:flex;flex-direction:column;gap:10px}
.tiles .h3{font-size:17px}
.tiles p{font-size:14px;color:var(--text-secondary)}
.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.hint{margin-top:32px;border-left:4px solid var(--si-ink);padding:4px 0 4px 20px;font-size:14px;color:var(--text-secondary);max-width:70ch}
@media (max-width:899px){
  .subhero{padding:40px 0 48px}
  .subhero .wrap{grid-template-columns:1fr;gap:32px}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards.three{grid-template-columns:1fr}
}
@media (max-width:599px){.tiles{grid-template-columns:1fr}.tiles li{padding:22px}}
