/* UK Warehouse Shift Alerts — single stylesheet, no external fonts (fast LCP) */
:root{
  --navy:#0f1722; --navy-2:#17212f; --navy-3:#223044;
  --orange:#ff9900; --orange-2:#ffb340;
  --tg:#229ed9; --tg-2:#1b8cc2;
  --green:#22c55e; --red:#ef4444;
  --ink:#0f1722; --muted:#5b6778; --line:#e6e9ee; --bg:#f7f8fa; --card:#fff;
  --radius:16px; --shadow:0 10px 30px rgba(15,23,34,.08);
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji";color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--tg-2)}
h1,h2,h3{line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.alt{background:#fff}
.section.dark{background:var(--navy);color:#e8edf4}
.section.dark p{color:#b7c2d1}
.eyebrow{display:inline-block;font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--orange);margin-bottom:.6em}
.lead{font-size:1.15rem;color:var(--muted)}
.center{text-align:center}
.center .lead{max-width:720px;margin-left:auto;margin-right:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-weight:700;font-size:1rem;text-decoration:none;border-radius:999px;padding:.9em 1.5em;border:2px solid transparent;transition:transform .15s,box-shadow .15s,background .15s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:1.25em;height:1.25em;flex:none}
.btn-tg{background:var(--tg);color:#fff;box-shadow:0 8px 22px rgba(34,158,217,.35)}
.btn-tg:hover{background:var(--tg-2)}
.btn-orange{background:var(--orange);color:#111;box-shadow:0 8px 22px rgba(255,153,0,.3)}
.btn-ghost{background:transparent;color:inherit;border-color:currentColor;opacity:.9}
.btn-wa{background:#25d366;color:#05361a}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.4em 0}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(15,23,34,.92);backdrop-filter:saturate(180%) blur(10px);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:-.01em}
.brand-logo{width:34px;height:34px}
.brand small{display:block;font-weight:500;font-size:.72rem;color:#9fb0c5;letter-spacing:0}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:#d6deea;text-decoration:none;font-weight:600;font-size:.95rem}
.nav a:hover{color:#fff}
.nav .btn{padding:.55em 1.1em;font-size:.9rem;color:#fff}
@media (max-width:860px){.nav a:not(.btn){display:none}}
.nav .btn{white-space:nowrap}
@media (max-width:520px){.brand small{display:none}.brand{font-size:.95rem;line-height:1.15}.brand-logo{width:30px;height:30px}.top .wrap{height:58px}}

/* hero */
.hero{background:radial-gradient(1200px 600px at 85% -10%,rgba(34,158,217,.25),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(255,153,0,.18),transparent 60%),var(--navy);color:#fff;padding:64px 0 80px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1 span{color:var(--orange)}
.hero .lead{color:#c3cfdd}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;padding:0;list-style:none}
.chips li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:.4em .9em;font-size:.88rem;color:#dfe7f1}
.live-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--green);margin-right:6px;box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr}.phone-col{order:2}}

/* phone mockup */
.phone-col{display:flex;justify-content:center}
.phone{position:relative;width:340px;max-width:100%;height:640px;border-radius:44px;background:#0b0f15;padding:12px;box-shadow:0 40px 80px rgba(0,0,0,.5),inset 0 0 0 2px #2a3442}
.phone:before{content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);width:110px;height:26px;background:#000;border-radius:20px;z-index:3}
.screen{position:relative;height:100%;border-radius:34px;overflow:hidden;background:#0e1621;display:flex;flex-direction:column}
.tg-head{display:flex;align-items:center;gap:10px;padding:46px 14px 10px;background:#17212b;border-bottom:1px solid #0b1118}
.tg-ava{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--orange),#ff6a00);display:grid;place-items:center;font-weight:800;color:#111;font-size:.8rem;flex:none}
.tg-title{font-weight:700;font-size:.9rem;color:#fff;line-height:1.2}
.tg-sub{font-size:.75rem;color:#7f91a4}
.tg-feed{flex:1;overflow:hidden;padding:12px 10px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;background:#0e1621 radial-gradient(circle at 20% 20%,rgba(34,158,217,.06),transparent 40%)}
.tg-msg{background:#182533;color:#e9eef4;border-radius:14px 14px 14px 4px;padding:10px 12px 6px;font-size:.78rem;line-height:1.45;max-width:96%;animation:msgIn .45s ease both;white-space:pre-line}
.tg-msg a{color:#6ab3f3;text-decoration:none}
.tg-msg .meta{display:flex;justify-content:flex-end;gap:6px;color:#6d8196;font-size:.68rem;margin-top:4px}
.tg-msg.filled{opacity:.62}
.tg-msg .status{font-weight:700}
.tg-msg .status.off{color:#ff8a8a;font-weight:600}
@keyframes msgIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.toast{position:absolute;top:10px;left:10px;right:10px;z-index:4;background:rgba(40,48,60,.96);backdrop-filter:blur(8px);color:#fff;border-radius:18px;padding:10px 12px;display:flex;gap:10px;align-items:flex-start;font-size:.78rem;transform:translateY(-130%);transition:transform .45s cubic-bezier(.2,.9,.3,1.2);box-shadow:0 10px 30px rgba(0,0,0,.4)}
.toast.show{transform:translateY(0)}
.toast .tg-ava{width:30px;height:30px;font-size:.65rem}
.toast b{display:block;font-size:.8rem}
.toast small{color:#aab6c4}

/* stats strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-40px;position:relative;z-index:2}
.stat{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);text-align:center}
.stat b{display:block;font-size:1.7rem;color:var(--navy);letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:.92rem}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}}

/* cards / grids */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;background:#fff4e0;margin-bottom:12px}
.card p:last-child{margin-bottom:0}
.step-n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;margin-bottom:10px}

/* annotated alert */
.anatomy{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:900px){.anatomy{grid-template-columns:1fr}}
.alert-card{background:#182533;color:#e9eef4;border-radius:18px 18px 18px 6px;padding:18px 20px;font-size:.95rem;line-height:1.7;box-shadow:var(--shadow);white-space:pre-line;font-family:inherit}
.alert-card a{color:#6ab3f3}
.legend{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.legend li{display:flex;gap:12px;align-items:flex-start}
.legend .k{flex:none;width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--line);display:grid;place-items:center}

/* race demo */
.race{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.race{grid-template-columns:1fr}}
.race .tg-msg{animation:none;max-width:100%;font-size:.85rem}
.timer{font-variant-numeric:tabular-nums;font-weight:800}

/* compare */
.compare .card h3{display:flex;align-items:center;gap:10px}
.ticks{list-style:none;padding:0;margin:0 0 1.2em}
.ticks li{padding-left:28px;position:relative;margin:.45em 0}
.ticks li:before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:#e7f8ee;color:#16a34a;font-weight:800;font-size:.75rem;display:grid;place-items:center}
.badge{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;background:#fff4e0;color:#a35f00;border-radius:999px;padding:.25em .7em}

/* locations */
.loc-search{width:100%;max-width:460px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);font-size:1rem;margin:0 auto 24px;display:block;background:#fff}
.loc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.loc{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:600;transition:border-color .15s,transform .15s}
.loc:hover{border-color:var(--orange);transform:translateY(-2px)}
.loc{gap:10px}
.loc small{color:var(--muted);font-weight:500;font-size:.78rem;text-align:right;line-height:1.2}
.region-h{margin:28px 0 12px;font-size:1rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
@media (max-width:760px){.calc{grid-template-columns:1fr}}
.calc label{display:block;font-weight:700;margin:14px 0 6px}
.calc input,.calc select{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);font-size:1rem;background:#fff}
.calc-out{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.calc-out div{background:var(--navy);color:#fff;border-radius:14px;padding:16px}
.calc-out b{display:block;font-size:1.5rem;color:var(--orange-2)}
.calc-out span{font-size:.85rem;color:#b7c2d1}
.fine{font-size:.82rem;color:var(--muted)}

/* table */
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.tbl th,.tbl td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.tbl th{background:#f1f4f8;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:1.4rem;line-height:1;color:var(--orange);transition:transform .2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{color:var(--muted)}

/* article */
.article{max-width:780px;margin:0 auto}
.article h2{margin-top:1.6em;font-size:1.6rem}
.article ul,.article ol{padding-left:1.3em}
.article li{margin:.35em 0}
.crumbs{font-size:.85rem;color:#9fb0c5;margin-bottom:14px}
.crumbs a{color:#c9d5e3;text-decoration:none}
.page-hero{background:var(--navy);color:#fff;padding:48px 0 56px}
.page-hero .lead{color:#c3cfdd;max-width:760px}
.callout{background:#fff8ec;border:1px solid #ffe0a8;border-radius:14px;padding:18px 20px;margin:1.4em 0}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--tg) 0%,#1673a8 100%);color:#fff;border-radius:24px;padding:44px;display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center}
.cta-band p{color:#e3f2fb}
.cta-band .btn-tg{background:#fff;color:var(--tg-2)}
@media (max-width:820px){.cta-band{grid-template-columns:1fr;padding:30px}}

/* footer */
.foot{background:#0a1018;color:#9fb0c5;padding:56px 0 100px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot h4{color:#fff;margin:0 0 12px;font-size:.95rem}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:.4em 0}
.foot a{color:#c9d5e3;text-decoration:none}
.foot a:hover{color:#fff}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#16202c;transition:transform .15s,background .15s}
.socials a:hover{transform:translateY(-2px)}
.socials a.ig:hover{background:linear-gradient(45deg,#f58529,#dd2a7b,#8134af)}
.socials a.fb:hover{background:#1877f2}
.socials a.tgl:hover{background:var(--tg)}
.socials svg{width:22px;height:22px;fill:#fff}
.disclaimer{border-top:1px solid #1c2735;margin-top:36px;padding-top:20px;font-size:.8rem;color:#7d8da1}

/* sticky mobile CTA */
.sticky-cta{position:fixed;left:12px;right:12px;bottom:12px;z-index:60;display:none}
.sticky-cta .btn{width:100%;justify-content:center;padding:1em}
@media (max-width:760px){.sticky-cta{display:block}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}