/* ============================================
   SePOS — landing page
   Identity: "Always on" — offline-first POS
   Palette: slate-teal ink + emerald + sky
   ============================================ */
:root{
  --ink:#181A1F; --ink-2:#000000; --surface:#22242B;
  --brand:#F54116; --brand-deep:#D6350E; --brand-soft:#FF9266;
  --sky:#E76A1E; --sky-soft:#FFEFE4;
  --mint:#FFEDE5; --paper:#F8F5F2; --cloud:#FFFFFF;
  --text:#1C1A18; --ink-soft:#544A43; --muted:#8A7B72; --line:#ECE5E0;
  --gold:#FFB020;
  --display:'Sora',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono','Courier New',monospace;
  --pad:24px; --container:1200px;
  --r-sm:8px; --r-md:12px; --r-lg:18px; --r-xl:26px;
  --shadow-sm:0 1px 3px rgba(10,34,48,.06);
  --shadow-md:0 8px 28px rgba(10,34,48,.10);
  --shadow-lg:0 24px 60px rgba(10,34,48,.18);
  --shadow-brand:0 16px 40px rgba(245,65,22,.28);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--pad)}
.brand-em{color:var(--brand)}
.sky{color:var(--sky)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:15px;
  padding:14px 24px;border-radius:12px;text-decoration:none;cursor:pointer;border:0;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--brand);color:#ffffff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{background:#00d294}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.btn-ghost-light{background:rgba(255,255,255,.06);color:#fff;border:1.5px solid rgba(255,255,255,.18)}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-block{display:flex;width:100%;justify-content:center}

/* ---------- eyebrow / labels ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--brand-deep)}
.eyebrow.light{color:var(--brand-soft)}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(245,65,22,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(245,65,22,.5)}70%{box-shadow:0 0 0 9px rgba(245,65,22,0)}100%{box-shadow:0 0 0 0 rgba(245,65,22,0)}}

.section-head{text-align:center;max-width:760px;margin:0 auto 52px}
.section-head h2{font-family:var(--display);font-weight:700;font-size:clamp(28px,3.6vw,42px);letter-spacing:-.02em;line-height:1.12;margin:14px 0 14px;color:var(--ink)}
.section-head p{color:var(--muted);font-size:17px}
.section-head.light h2{color:#fff}
.section-head.light p{color:rgba(255,255,255,.72)}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:50;background:#000;border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{max-width:var(--container);margin:0 auto;padding:14px var(--pad);display:flex;align-items:center;gap:24px}
.logo{font-family:var(--display);font-weight:800;font-size:25px;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo b{color:var(--brand)}
.logo .tm{font-size:11px;color:rgba(255,255,255,.5);font-weight:500;margin-left:4px;font-family:var(--body);white-space:nowrap}
.nav-links{margin-left:auto;display:flex;gap:28px;list-style:none}
.nav-links a{text-decoration:none;color:rgba(255,255,255,.78);font-weight:500;font-size:15px}
.nav-links a:hover{color:var(--brand-soft)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#ffffff;font-family:var(--display);font-weight:600;
  padding:11px 20px;border-radius:11px;text-decoration:none;box-shadow:var(--shadow-brand)}
.nav-burger{display:none}
@media(max-width:900px){.nav-links{display:none}.nav-cta{margin-left:auto}}

/* ---------- HERO ---------- */
.hero{position:relative;background:radial-gradient(1200px 600px at 80% -10%,#103040 0%,var(--ink) 45%,var(--ink-2) 100%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 300px at 12% 20%,rgba(245,65,22,.16),transparent 60%),
  radial-gradient(500px 300px at 90% 80%,rgba(255,140,80,.12),transparent 60%);pointer-events:none}
.hero-inner{position:relative;max-width:var(--container);margin:0 auto;padding:64px var(--pad) 80px;
  display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(38px,5vw,62px);line-height:1.04;letter-spacing:-.03em;margin:20px 0}
.hero h1 .hl{color:var(--brand)}
.hero-sub{font-size:18px;color:rgba(255,255,255,.78);max-width:560px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:14px;color:rgba(255,255,255,.72)}
.hero-chips span{display:inline-flex;align-items:center;gap:7px}
.hero-chips b{color:var(--brand-soft)}
.eyebrow.hero-eyebrow{color:var(--brand-soft);background:rgba(245,65,22,.1);border:1px solid rgba(245,65,22,.25);
  padding:7px 14px;border-radius:30px}

/* hero visual */
.hero-visual{position:relative}
.window{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid rgba(255,255,255,.1)}
.window-bar{height:34px;background:#0F2A38;display:flex;align-items:center;gap:7px;padding:0 14px}
.window-bar i{width:11px;height:11px;border-radius:50%;background:#34505f;display:block}
.window-bar i:first-child{background:#ff6058}.window-bar i:nth-child(2){background:#ffbd2e}.window-bar i:nth-child(3){background:#28c840}
.window img{width:100%;display:block}
.float-card{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:14px 16px;display:flex;align-items:center;gap:12px}
.float-card .fi{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px}
.float-card .ft{font-size:12px;color:var(--muted);font-weight:600}
.float-card .fv{font-family:var(--display);font-weight:700;font-size:16px;color:var(--ink)}
.fc-sms{bottom:-22px;left:-26px}.fc-sms .fi{background:var(--sky-soft);color:var(--sky)}
.fc-live{top:-22px;right:-22px}.fc-live .fi{background:var(--mint);color:var(--brand-deep)}
@media(max-width:920px){.hero-inner{grid-template-columns:1fr;gap:60px}.float-card{display:none}}

/* ---------- RESILIENCE BAND ---------- */
.resilience{background:var(--ink);color:#fff;padding:0}
.res-grid{max-width:var(--container);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:repeat(3,1fr)}
.res-item{padding:42px 30px;border-left:1px solid rgba(255,255,255,.08)}
.res-item:first-child{border-left:0}
.res-item .ri{width:48px;height:48px;border-radius:13px;background:rgba(245,65,22,.14);color:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.res-item h3{font-family:var(--display);font-weight:700;font-size:20px;margin-bottom:8px}
.res-item p{color:rgba(255,255,255,.68);font-size:14.5px}
@media(max-width:820px){.res-grid{grid-template-columns:1fr}.res-item{border-left:0;border-top:1px solid rgba(255,255,255,.08)}.res-item:first-child{border-top:0}}

/* ---------- SECTION SHELL ---------- */
.section{padding:clamp(64px,9vh,110px) 0}
.section.mint{background:var(--mint)}
.section.cloud{background:var(--cloud)}

/* ---------- FEATURE CARDS ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{background:var(--cloud);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;transition:transform .18s,box-shadow .18s,border-color .18s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe9df}
.feat .fnum{font-family:var(--mono);font-size:12px;color:var(--brand-deep);font-weight:500;letter-spacing:.08em}
.feat .ficon{width:50px;height:50px;border-radius:13px;background:var(--mint);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin:14px 0 16px}
.feat h3{font-family:var(--display);font-weight:700;font-size:19px;color:var(--ink);margin-bottom:8px}
.feat>p{color:var(--muted);font-size:14.5px;margin-bottom:14px}
.feat ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.feat li{position:relative;padding-left:22px;font-size:14px;color:var(--ink-soft);line-height:1.45}
.feat li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:4px;background:var(--brand);box-shadow:inset 0 0 0 3px var(--cloud)}
@media(max-width:920px){.feat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.feat-grid{grid-template-columns:1fr}}

/* ---------- SEREPORTS SPLIT ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;max-width:var(--container);margin:0 auto;padding:0 var(--pad)}
.split-text h2{font-family:var(--display);font-weight:700;font-size:clamp(26px,3.4vw,40px);line-height:1.12;letter-spacing:-.02em;margin:14px 0 16px;color:var(--ink)}
.split-text p{color:var(--muted);font-size:16px;margin-bottom:20px}
.split-list{list-style:none;display:flex;flex-direction:column;gap:13px}
.split-list li{position:relative;padding-left:30px;font-size:15px;color:var(--ink-soft)}
.split-list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:6px;background:var(--brand);color:#ffffff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
/* phone mock */
.phone-wrap{display:flex;justify-content:center}
.phone{width:280px;background:#0A2230;border-radius:34px;padding:12px;box-shadow:var(--shadow-lg);position:relative}
.phone::before{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);width:90px;height:6px;border-radius:4px;background:#1e3a48}
.phone-screen{background:linear-gradient(160deg,#0F2A38,#0A2230);border-radius:24px;padding:34px 16px 18px;color:#fff}
.ps-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.ps-top .pl{font-family:var(--display);font-weight:700;font-size:15px}.ps-top .pl b{color:var(--brand)}
.ps-live{font-size:10.5px;color:var(--brand-soft);display:flex;align-items:center;gap:5px}
.ps-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:14px;margin-bottom:10px}
.ps-card .l{font-size:11px;color:rgba(255,255,255,.55);font-weight:600}
.ps-card .v{font-family:var(--display);font-weight:800;font-size:22px;margin-top:3px}
.ps-card .v.em{color:var(--brand-soft)}
.ps-row{display:flex;gap:10px}.ps-row .ps-card{flex:1}
.ps-bars{display:flex;align-items:flex-end;gap:6px;height:54px;margin-top:8px}
.ps-bars i{flex:1;background:var(--brand);border-radius:3px 3px 0 0;display:block}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:44px}.split.rev .phone-wrap{order:-1}}

/* ---------- WHO / CHIPS ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:880px;margin:0 auto}
.chip{background:var(--cloud);border:1px solid var(--line);border-radius:30px;padding:11px 20px;font-weight:600;font-size:14.5px;color:var(--ink-soft)}
.chip b{color:var(--brand-deep)}

/* ---------- WHY (checklist) ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 32px;max-width:920px;margin:0 auto}
.why-item{display:flex;gap:14px;align-items:flex-start;background:var(--cloud);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.why-item .wc{flex:none;width:26px;height:26px;border-radius:8px;background:var(--mint);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.why-item span{font-size:15px;color:var(--ink-soft);font-weight:500}
@media(max-width:720px){.why-grid{grid-template-columns:1fr}}

/* ---------- DOWNLOADS ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:960px;margin:0 auto 36px}
.dl-card{background:var(--cloud);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;text-align:center;transition:transform .18s,box-shadow .18s,border-color .18s}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe9df}
.dl-card .os{font-family:var(--display);font-weight:700;font-size:20px;color:var(--ink);margin-bottom:4px}
.dl-card .sz{font-family:var(--mono);font-size:13px;color:var(--muted);margin-bottom:18px}
.dl-meta{text-align:center;color:var(--muted);font-size:14px;margin-bottom:28px}
.dl-meta b{color:var(--ink)}
.dl-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.dl-note{text-align:center;color:var(--muted);font-size:13.5px;margin-top:20px}
.dl-note a{color:var(--brand-deep);font-weight:600;text-decoration:none}
@media(max-width:760px){.dl-grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line);padding:24px 0}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item h4{font-family:var(--display);font-weight:600;font-size:18px;color:var(--ink);display:flex;gap:12px;margin-bottom:9px}
.faq-item h4 .q{color:var(--brand-deep);font-family:var(--mono);font-size:14px}
.faq-item p{color:var(--muted);font-size:15px;line-height:1.6;padding-left:30px}

/* ---------- CTA BAND ---------- */
.cta{background:linear-gradient(135deg,var(--brand-deep),var(--brand));color:#ffffff;text-align:center;padding:72px var(--pad)}
.cta h2{font-family:var(--display);font-weight:800;font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;margin-bottom:14px;color:#ffffff}
.cta p{color:rgba(255,255,255,.9);font-size:17px;max-width:560px;margin:0 auto 28px;opacity:.85}
.cta .btn-dark{box-shadow:0 14px 36px rgba(4,35,26,.3)}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- FOOTER ---------- */
.footer{background:var(--ink-2);color:rgba(255,255,255,.66);padding:60px var(--pad) 30px}
.footer-inner{max-width:var(--container);margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .logo{color:#fff;font-size:24px}
.footer-top p{font-size:14px;margin-top:12px;max-width:320px}
.footer-col h5{color:#fff;font-family:var(--display);font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.footer-col a{display:block;color:rgba(255,255,255,.62);text-decoration:none;font-size:14px;margin-bottom:9px}
.footer-col a:hover{color:var(--brand-soft)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;font-size:13.5px}
.footer-bottom .tag b{color:#fff}
@media(max-width:760px){.footer-top{grid-template-columns:1fr;gap:28px}}

/* real logo images */
.logo{display:inline-flex;align-items:center;gap:9px;flex-shrink:0}
.logo-img{height:34px;width:auto;display:block}
.logo-img-footer{height:32px;width:auto;display:block;margin-bottom:12px}
.nav .logo .tm{align-self:flex-end;margin-bottom:4px}