/* Margin Flow - marketing site (marginflow.biz)
   Brand tokens follow the product (mf/static/mf.css): violet, coral, peach, cream, ink.
   No external resources: fonts are self-hosted, no inline styles (strict CSP). */

@font-face{font-family:Inter;font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/inter-400.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/inter-600.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:700;font-style:normal;font-display:swap;src:url(/assets/fonts/inter-700.woff2) format("woff2")}

/* Greek subset (the base files carry Latin and Cyrillic only), cut from Inter (SIL OFL) */
@font-face{font-family:Inter;font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/inter-greek-400.woff2) format("woff2");unicode-range:U+0370-03FF,U+1F00-1FFF}
@font-face{font-family:Inter;font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/inter-greek-600.woff2) format("woff2");unicode-range:U+0370-03FF,U+1F00-1FFF}
@font-face{font-family:Inter;font-weight:700;font-style:normal;font-display:swap;src:url(/assets/fonts/inter-greek-700.woff2) format("woff2");unicode-range:U+0370-03FF,U+1F00-1FFF}

:root{
  --violet:#3B245C; --violet-2:#54397C; --violet-3:#6B4A9E; --violet-deep:#2B1A45;
  --coral:#FC634B; --coral-2:#E24F38; --peach:#FFD1B8; --peach-2:#FFE6D8; --cream:#FFF9F5; --blush:#F7E5E1;
  --ink:#1D1530; --ink-2:#4A415C; --ink-3:#6A6280; --line:#E9E2DC; --on-violet:#E6DDF2;
  --good:#1E7A4C; --bad:#B42318;
  --wrap:1200px; --gutter:clamp(20px,4vw,40px);
  --r-l:22px; --r-m:14px; --r-s:8px;
  --frame-shadow:0 30px 60px -30px rgba(29,21,48,.45),0 12px 24px -16px rgba(29,21,48,.25);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font:400 17px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01";overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--violet-3);text-underline-offset:3px}
a:hover{color:var(--violet)}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:4px}
.num,.amt{font-variant-numeric:tabular-nums}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.022em;line-height:1.1;color:var(--violet)}
h2{font-size:clamp(30px,4.2vw,48px);max-width:20ch}
h3{font-size:21px;letter-spacing:-.012em;line-height:1.25}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--cream);color:var(--violet);padding:8px 14px;border-radius:var(--r-s);font-weight:600}
.skip:focus{left:8px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:999px;font:600 16px/1.2 Inter,system-ui,sans-serif;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}
.btn-coral{background:var(--coral);color:var(--ink)}
.btn-coral:hover{background:#FF7A64;color:var(--ink)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn-violet{background:var(--violet);color:#fff}
.btn-violet:hover{background:var(--violet-2);color:#fff}
.btn-sm{min-height:38px;padding:7px 16px;font-size:14.5px}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:50;background:var(--violet);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.top .wrap{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;flex:none;border-radius:6px}
.logo img{height:34px;width:auto}
.nav{display:flex;gap:22px;margin-right:auto}
.nav a{color:var(--on-violet);text-decoration:none;font-size:15px;font-weight:500}
.nav a:hover{color:#fff;text-decoration:underline}
.langs{display:flex;gap:2px;font-size:13.5px;font-weight:600}
.langs a{color:var(--on-violet);text-decoration:none;padding:4px 8px;border-radius:6px}
.langs a:hover{color:#fff;background:rgba(255,255,255,.1)}
.langs a[aria-current]{color:var(--ink);background:var(--peach)}
.top-actions{display:flex;gap:10px;align-items:center}
.signin{color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:8px 4px}
.signin:hover{color:var(--peach);text-decoration:underline}

/* ---------- hero ---------- */
.hero{background:var(--violet);color:#fff;position:relative;padding:80px 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;inset:auto 0 0 0;height:240px;background:var(--cream)}
.hero-top{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:end}
.hero h1{color:#fff;font-size:clamp(38px,5vw,68px);line-height:1.02;letter-spacing:-.035em}
.hero .lead{font-size:19px;line-height:1.55;color:var(--on-violet);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{margin-top:14px;font-size:14px;color:#C9BCDD}
.hero-visual{position:relative;margin-top:68px}

/* browser frame around product screenshots */
.frame{background:#fff;border-radius:var(--r-m);box-shadow:var(--frame-shadow);overflow:hidden;border:1px solid rgba(29,21,48,.1)}
.frame-bar{display:flex;align-items:center;gap:7px;height:34px;padding:0 14px;background:#F3EEEA;border-bottom:1px solid var(--line)}
.frame-bar i{width:10px;height:10px;border-radius:50%;background:#DCD3CC;flex:none}
.frame-bar span{margin-left:10px;flex:1;max-width:340px;height:22px;border-radius:6px;background:#fff;color:var(--ink-3);font-size:12px;line-height:22px;padding:0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.frame img{width:100%}
.hero .frame{border-radius:18px;box-shadow:0 40px 80px -30px rgba(15,8,30,.6),0 14px 30px -18px rgba(15,8,30,.4)}

/* the till receipt: where the margin went (demo figures). Torn edge = mask, shadow = drop-shadow on the wrapper */
.receipt{position:absolute;left:-58px;top:150px;width:340px;transform:rotate(-2deg);filter:drop-shadow(0 22px 24px rgba(29,21,48,.35))}
.receipt-paper{background:#fff;color:var(--ink);padding:22px 22px 32px;font-size:13.5px;line-height:1.35;border-radius:3px 3px 0 0;
  -webkit-mask:linear-gradient(#000 0 0) top/100% calc(100% - 7px) no-repeat,conic-gradient(from 135deg at 50% 0,#000 90deg,#0000 0) bottom/14px 7px repeat-x;
  mask:linear-gradient(#000 0 0) top/100% calc(100% - 7px) no-repeat,conic-gradient(from 135deg at 50% 0,#000 90deg,#0000 0) bottom/14px 7px repeat-x}
.receipt-head{text-align:center;padding-bottom:12px;border-bottom:1px dashed #BDB3C9}
.receipt-head strong{display:block;font-size:16px;letter-spacing:.01em;color:var(--violet)}
.receipt-head span{display:block;color:var(--ink-3);font-size:12.5px;margin-top:2px}
.receipt-title{margin:12px 0 6px;font-weight:700;font-size:13.5px}
.receipt ol{list-style:none;margin:0;padding:0}
.receipt li{display:flex;justify-content:space-between;gap:14px;padding:6px 0;border-bottom:1px dotted #E1D9E8}
.receipt li .amt{color:var(--good);font-weight:700;white-space:nowrap}
.receipt-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:10px;padding-top:10px;border-top:2px solid var(--ink);font-weight:700;font-size:15px}
.receipt-total .amt{font-size:21px;color:var(--good);letter-spacing:-.01em}
.receipt-foot{margin-top:10px;color:var(--ink-3);font-size:12px;text-align:center}

/* ---------- POS strip ---------- */
.strip{padding:40px 0 8px}
.strip ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 34px;align-items:center;color:var(--ink-2);font-size:15.5px}
.strip li{display:flex;align-items:center;gap:10px}
.strip li::before{content:"";width:12px;height:12px;border-radius:3px;background:var(--coral);flex:none}
.strip li:nth-child(2)::before{background:var(--peach)}
.strip li:nth-child(3)::before{background:var(--violet)}
.strip strong{color:var(--ink)}

/* ---------- sections ---------- */
.sec{padding:110px 0}
.sec-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:end;margin-bottom:56px}
.sec-head p{color:var(--ink-2);font-size:18px;max-width:34em}

/* problem: four familiar statements, bar glyphs echo the logo */
.pain{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--violet)}
.pain div{padding:26px 26px 6px 0}
.pain div+div{padding-left:26px;border-left:1px solid var(--line)}
.pain h3{font-size:19px;margin-bottom:10px}
.pain p{color:var(--ink-2);font-size:16px}
.pain-answer{margin-top:44px;font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.02em;color:var(--violet);max-width:30ch}

/* featured modules: text + framed screenshot, alternating */
.feature{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:center;padding:56px 0}
.feature+.feature{border-top:1px solid var(--line)}
.feature.flip .feature-text{order:2}
.feature-name{display:inline-block;font-size:14px;font-weight:600;color:var(--violet);background:var(--peach-2);padding:4px 12px;border-radius:999px;margin-bottom:16px}
.feature h3{font-size:clamp(26px,3vw,36px);letter-spacing:-.025em;line-height:1.12}
.feature p{margin-top:16px;color:var(--ink-2);font-size:17.5px}
.feature ul{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.feature li{position:relative;padding-left:24px;font-size:16px;color:var(--ink)}
.feature li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:3px;border-radius:2px;background:var(--coral)}
.feature-visual{position:relative}

/* telegram chat mock next to invoice recognition */
.chat{position:absolute;right:-22px;bottom:-40px;width:244px;background:#E9EEF3;border-radius:22px;padding:14px 12px 16px;box-shadow:0 26px 50px -18px rgba(29,21,48,.5);border:6px solid var(--ink);font-size:12.5px;line-height:1.4}
.chat-top{display:flex;align-items:center;gap:8px;padding:0 4px 10px;font-weight:600;font-size:13px;color:var(--ink)}
.chat-top i{width:26px;height:26px;border-radius:50%;background:var(--violet) url(/assets/img/mf-icon.svg) center/18px no-repeat;flex:none;background-color:#fff}
.bubble{background:#fff;border-radius:14px 14px 14px 4px;padding:8px 11px;margin-top:8px;color:var(--ink);max-width:92%}
.bubble.me{margin-left:auto;background:#DDF3CF;border-radius:14px 14px 4px 14px}
.bubble.photo{padding:5px}
.bubble.photo b{display:block;height:52px;border-radius:10px;background:repeating-linear-gradient(#fff 0 7px,#E8E2EC 7px 8px);border:1px solid #DCD3E3}
.bubble small{display:block;color:var(--ink-3);font-size:11.5px}
.bubble .warn{color:#8A4A00}
.bubble .lnk{font-weight:600;color:var(--violet-3)}

/* compact modules */
.mods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:40px}
.mod{background:#fff;border-radius:var(--r-l);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column}
.mod-shot{height:200px;overflow:hidden;background:#F6F2EE;border-bottom:1px solid var(--line)}
.mod-shot img{width:165%;max-width:none;height:auto}
.mod-body{padding:22px 24px 26px}
.mod h3{font-size:20px}
.mod p{margin-top:10px;color:var(--ink-2);font-size:15.5px;line-height:1.55}
.mod-rights{height:200px;padding:16px 18px;background:var(--violet);color:var(--on-violet);font-size:12.5px;border-bottom:1px solid var(--line)}
.mod-rights table{width:100%;border-collapse:collapse}
.mod-rights th{font-weight:600;text-align:left;color:#fff;padding:5px 4px;font-size:12px}
.mod-rights th+th,.mod-rights td+td{text-align:center}
.mod-rights td{padding:6px 4px;border-top:1px solid rgba(255,255,255,.12)}
.yes,.no{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:middle}
.yes{background:var(--coral)}
.no{border:1.5px solid rgba(255,255,255,.35)}

/* who it is for */
.who{background:var(--peach-2)}
.roles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.role{background:var(--cream);border-radius:var(--r-l);padding:28px 26px 30px;border-top:6px solid var(--violet)}
.role:nth-child(2){border-top-color:var(--coral)}
.role:nth-child(3){border-top-color:var(--violet-3)}
.role:nth-child(4){border-top-color:var(--peach)}
.role h3{font-size:20px}
.role p{margin-top:10px;color:var(--ink-2);font-size:15.5px}
.role .opens{margin-top:16px;font-size:14px;color:var(--violet);font-weight:600}

/* connect */
.ways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.way{border:1.5px solid var(--violet);border-radius:var(--r-l);padding:28px 26px 30px;background:#fff}
.way h3{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:22px}
.way p{margin-top:12px;color:var(--ink-2);font-size:16px}
.badge{font-size:12.5px;font-weight:600;letter-spacing:0;color:var(--violet);background:var(--peach);padding:3px 10px;border-radius:999px}
.way.soon{border-style:dashed;background:transparent}
.steps{list-style:none;counter-reset:step;margin:64px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:relative}
.steps li{counter-increment:step;position:relative;padding:62px 24px 0 0}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--violet);color:#fff;font-weight:700;font-size:18px;display:grid;place-items:center;z-index:1}
.steps li::after{content:"";position:absolute;left:44px;right:0;top:21px;height:2px;background:var(--peach)}
.steps li:last-child::after{display:none}
.steps h3{font-size:19px}
.steps p{margin-top:8px;color:var(--ink-2);font-size:15.5px}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font-weight:600;font-size:18.5px;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-10px;border-right:2.5px solid var(--coral);border-bottom:2.5px solid var(--coral);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
.faq details p{padding:0 0 24px;color:var(--ink-2);max-width:42em}

/* request form */
.request{background:var(--violet);color:#fff}
.request h2{color:#fff}
.request-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
.request-intro p{margin-top:20px;color:var(--on-violet);font-size:18px}
.request-intro .alt{margin-top:28px;font-size:15.5px}
.request-intro .alt a{color:var(--peach)}
.form{background:var(--cream);color:var(--ink);border-radius:var(--r-l);padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:18px 18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:14.5px;font-weight:600;color:var(--ink)}
.field label .req{color:var(--coral-2)}
.field input,.field select,.field textarea{font:400 16px/1.4 Inter,system-ui,sans-serif;color:var(--ink);background:#fff;border:1.5px solid #D8CFC8;border-radius:10px;padding:11px 13px;width:100%;min-height:48px}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet-3);box-shadow:0 0 0 3px rgba(107,74,158,.25)}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px}
.form-foot small{color:var(--ink-3);font-size:13.5px;flex:1;min-width:220px}
.form-status{grid-column:1/-1;margin:0;font-weight:600;font-size:15.5px;padding:0}
.form-status:empty{display:none}
.form-status.ok{color:var(--good);background:#E4F4EA;padding:12px 14px;border-radius:10px}
.form-status.err{color:var(--bad);background:#FDECEA;padding:12px 14px;border-radius:10px}

/* footer */
.foot{background:var(--violet-deep);color:var(--on-violet);padding:56px 0 40px;font-size:15px}
.foot-grid{display:flex;flex-wrap:wrap;gap:28px 48px;align-items:flex-start;justify-content:space-between}
.foot img{height:32px;width:auto}
.foot p{margin-top:14px;max-width:30em;color:#BDB0D2}
.foot nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 26px}
.foot a{color:#fff}
.foot a:hover{color:var(--peach)}
.foot .foot-copy{max-width:none;margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:#A99BC0;font-size:14px}

/* legal pages and 404 */
.doc{padding:72px 0 100px}
.doc .wrap{max-width:820px}
.doc h1{font-size:clamp(34px,4.5vw,50px);letter-spacing:-.03em}
.doc .updated{margin-top:12px;color:var(--ink-3);font-size:15px}
.doc h2{font-size:22px;letter-spacing:-.01em;margin:40px 0 10px;max-width:none}
.doc p,.doc li{color:var(--ink-2);max-width:42em}
.doc p+p{margin-top:12px}
.doc ul{padding-left:22px;margin:10px 0 0}
.doc li+li{margin-top:6px}
.lost{min-height:62vh;display:flex;align-items:center}
.lost h1{font-size:clamp(40px,6vw,72px);letter-spacing:-.035em}
.lost ul{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.lost li{font-size:18px}
.lost li span{color:var(--ink-3);margin-right:8px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav{display:none}
  .top .wrap{gap:16px}
  .langs{margin-left:auto}
  .hero-top{grid-template-columns:1fr;gap:28px}
  .hero-visual{margin-top:48px}
  .receipt{left:auto;right:-10px;top:auto;bottom:-60px;width:320px}
  .hero{padding-bottom:60px}
  .pain{grid-template-columns:1fr 1fr}
  .pain div:nth-child(3){padding-left:0;border-left:0}
  .feature{grid-template-columns:1fr;gap:36px}
  .feature.flip .feature-text{order:0}
  .mods{grid-template-columns:1fr 1fr}
  .roles{grid-template-columns:1fr 1fr}
  .faq-grid,.request-grid{grid-template-columns:1fr;gap:36px}
  .steps{grid-template-columns:1fr 1fr;gap:36px 0}
  .steps li:nth-child(2)::after{display:none}
  .sec-head{grid-template-columns:1fr;gap:18px}
}
@media (max-width:700px){
  body{font-size:16px}
  .sec{padding:76px 0}
  .top .wrap{height:60px}
  .logo img{height:28px}
  .top-actions .btn{display:none}
  .langs a{padding:4px 6px}
  .hero{padding-top:44px}
  .hero h1{font-size:clamp(34px,10vw,44px)}
  .hero .lead{font-size:17px}
  .hero-cta .btn{flex:1 1 100%}
  .hero::before{height:200px}
  .hero{padding-bottom:0}
  .hero-visual{margin-top:40px}
  .receipt{position:relative;right:auto;left:auto;bottom:auto;top:auto;width:auto;margin:-36px 8px 8px;transform:rotate(-1.2deg)}
  .pain{grid-template-columns:1fr}
  .pain div,.pain div+div{padding:22px 0 8px;border-left:0}
  .pain div+div{border-top:1px solid var(--line)}
  .feature{padding:40px 0}
  .chat{position:relative;right:auto;bottom:auto;width:auto;max-width:300px;margin:-28px 0 0 auto}
  .mods,.roles,.ways{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:28px}
  .steps li{padding:0 0 0 64px}
  .steps li::after{display:none}
  .form{grid-template-columns:1fr;padding:24px 20px}
  .faq summary{font-size:17px}
}
@media (max-width:380px){.signin{font-size:14px}.langs{font-size:12.5px}}