/* Keepando home page. Self-contained: no fonts or images from other sites. */
:root{--bg:#07090a;--bg2:#0d1110;--panel:rgba(255,255,255,.035);--panel2:rgba(255,255,255,.06);--line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.16);--text:#f3f5f4;--soft:#a3aca8;--dim:#6f7975;--green:#5fd497;--green2:#2f9e66;--violet:#a493ff;--amber:#f2c46d;--serif:ui-serif,"New York","Iowan Old Style","Palatino Linotype",Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}

/* Top bar */
.top{position:sticky;top:0;z-index:10;backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);background:rgba(7,9,10,.72);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:-.01em;text-decoration:none;font-size:17px}
.logo svg .brand-ink{fill:var(--text)}.logo svg .brand-line{fill:none;stroke:var(--text);stroke-width:2.8;stroke-linecap:round;stroke-linejoin:round}.logo svg .brand-accent{fill:var(--green)}.logo svg .brand-tick{fill:none;stroke:var(--bg);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.top nav{display:flex;align-items:center;gap:28px;font-size:15px;color:var(--soft)}
.top nav a{text-decoration:none;transition:color .15s}.top nav a:hover{color:var(--text)}
.actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 18px;border-radius:999px;font-size:15px;font-weight:650;text-decoration:none;border:1px solid var(--line2);transition:background .15s,border-color .15s,transform .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--text);color:var(--bg);border-color:var(--text)}.btn.primary:hover{background:#fff}
.btn.ghost{background:transparent;color:var(--text)}.btn.ghost:hover{background:var(--panel2)}
.btn.big{height:50px;padding:0 26px;font-size:16px}
.btn .arrow{transition:transform .15s}.btn:hover .arrow{transform:translateX(3px)}

/* Hero */
.hero{position:relative;padding:96px 0 40px;text-align:center;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-120px 0 auto;height:720px;z-index:-1;background:radial-gradient(600px 320px at 50% 18%,rgba(95,212,151,.20),transparent 70%),radial-gradient(520px 300px at 72% 40%,rgba(164,147,255,.16),transparent 70%),radial-gradient(420px 260px at 26% 46%,rgba(95,212,151,.08),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 60% 50% at 50% 30%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 60% 50% at 50% 30%,#000 20%,transparent 75%);opacity:.45}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 8px;border:1px solid var(--line2);border-radius:999px;background:var(--panel);font-size:14.5px;color:var(--soft);text-decoration:none}
.pill b{background:rgba(95,212,151,.14);color:var(--green);font-weight:650;border-radius:999px;padding:2px 9px;font-size:13.5px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(46px,8.4vw,96px);line-height:.98;letter-spacing:-.035em;margin:28px auto 22px;max-width:900px}
.hero h1 em{font-style:italic;background:linear-gradient(100deg,var(--green) 10%,#c8f1da 45%,var(--violet) 90%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
.hero p.sub{font-size:clamp(17px,2vw,20px);line-height:1.55;color:var(--soft);max-width:640px;margin:0 auto 36px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .fine{margin-top:18px;font-size:14.5px;color:var(--dim)}

/* Product mock-up */
.stage{position:relative;margin:64px auto 0;max-width:1060px;perspective:1600px}
.window{position:relative;border:1px solid var(--line2);border-radius:18px;background:linear-gradient(180deg,rgba(20,26,24,.92),rgba(10,13,12,.96));box-shadow:0 40px 120px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02) inset,0 -1px 0 rgba(255,255,255,.06) inset;overflow:hidden;text-align:left;transform:rotateX(8deg);transform-origin:50% 0;transition:transform .6s ease}
.stage:hover .window{transform:rotateX(2deg)}
.chrome{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.chrome i{width:10px;height:10px;border-radius:50%;background:#2a302e}
.chrome span{margin-left:12px;font-size:13.5px;color:var(--dim);font-family:var(--mono)}
.app{display:grid;grid-template-columns:200px 1fr;min-height:420px}
.side{border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:4px;font-size:14.5px;color:var(--soft)}
.side .co{display:flex;align-items:center;gap:8px;padding:8px;margin-bottom:12px;border:1px solid var(--line);border-radius:10px;color:var(--text);font-weight:600}
.side .co i{width:22px;height:22px;border-radius:6px;background:var(--green2);display:grid;place-items:center;font-style:normal;font-size:12.5px;color:#04140b;font-weight:800}
.side a{padding:7px 8px;border-radius:8px;text-decoration:none}.side a.on{background:var(--panel2);color:var(--text)}
.side .count{float:right;background:rgba(242,196,109,.16);color:var(--amber);border-radius:999px;padding:0 7px;font-size:12.5px}
.main{padding:22px;display:grid;grid-template-columns:1.25fr 1fr;gap:16px;align-content:start}
.card{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:16px}
.card h4{margin:0 0 12px;font-size:13.5px;font-weight:600;color:var(--dim);letter-spacing:.06em;text-transform:uppercase;display:flex;justify-content:space-between}
.chain{display:grid;gap:8px}
.link{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:10px;padding:10px;border-radius:10px;background:rgba(255,255,255,.025);border:1px solid var(--line)}
.link .ic{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-size:14.5px;background:var(--panel2)}
.link b{display:block;font-size:14.5px;font-weight:600}.link small{color:var(--dim);font-size:13px}
.link .amt{font-family:var(--mono);font-size:14.5px}
.joint{height:12px;margin-left:24px;border-left:1px dashed var(--line2)}
.ok{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--green);background:rgba(95,212,151,.1);border-radius:999px;padding:3px 9px;margin-top:12px}
.vat{display:grid;gap:10px}
.vat .row{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:10px;border-bottom:1px solid var(--line)}
.vat .row span{font-size:14.5px;color:var(--soft)}.vat .row strong{font-family:var(--mono);font-size:18px;font-weight:500}
.vat .row small{display:block;color:var(--dim);font-size:12.5px;margin-top:2px}
.ask{margin-top:4px;border:1px solid rgba(242,196,109,.28);background:rgba(242,196,109,.06);border-radius:10px;padding:10px 12px;font-size:14px;color:#f5dfae;line-height:1.45}
.ask .q{display:flex;gap:8px;margin-top:8px}.ask .q span{border:1px solid var(--line2);border-radius:999px;padding:3px 10px;font-size:13px;color:var(--text)}
.wide{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--panel)}
.stat small{color:var(--dim);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}.stat div{font-family:var(--mono);font-size:19px;margin-top:6px}
.stage::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:90px;background:linear-gradient(transparent,var(--bg));pointer-events:none}

/* Logos / sources strip */
.sources{padding:28px 0 8px;text-align:center;color:var(--dim);font-size:14.5px}
.sources ul{list-style:none;margin:18px 0 0;padding:0;display:flex;justify-content:center;flex-wrap:wrap;gap:12px 40px;color:var(--soft);font-weight:650;font-size:16px;letter-spacing:-.01em}
.sources li{opacity:.8}

/* Sections */
section.block{padding:110px 0 0}
.kicker{font-family:var(--mono);font-size:13.5px;color:var(--green);letter-spacing:.08em;text-transform:uppercase}
.block h2{font-family:var(--serif);font-weight:500;font-size:clamp(34px,4.8vw,56px);line-height:1.04;letter-spacing:-.03em;margin:14px 0 18px;max-width:760px}
.block p.intro{color:var(--soft);font-size:18px;line-height:1.6;max-width:620px;margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.tile{position:relative;border:1px solid var(--line);border-radius:18px;padding:26px;background:linear-gradient(180deg,var(--panel),transparent);overflow:hidden;transition:border-color .2s,transform .2s}
.tile:hover{border-color:var(--line2);transform:translateY(-2px)}
.tile .glyph{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--panel2);border:1px solid var(--line);font-size:18px;margin-bottom:20px}
.tile h3{margin:0 0 8px;font-size:18px;letter-spacing:-.01em}
.tile p{margin:0;color:var(--soft);line-height:1.6;font-size:16px}
.tile.span2{grid-column:span 2}

/* Principles */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.rules{display:grid;gap:12px}
.rule{display:grid;grid-template-columns:28px 1fr;gap:14px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.rule .x{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:14.5px;background:rgba(95,212,151,.12);color:var(--green)}
.rule b{display:block;font-size:16.5px;margin-bottom:4px}.rule span{color:var(--soft);font-size:15.5px;line-height:1.55}

/* Code-ish panel (assistant) */
.term{border:1px solid var(--line2);border-radius:16px;background:#0a0d0c;font-family:var(--mono);font-size:14.5px;line-height:1.75;overflow:hidden}
.term .bar{padding:10px 14px;border-bottom:1px solid var(--line);color:var(--dim);font-size:13.5px;display:flex;justify-content:space-between}
.term pre{margin:0;padding:18px 20px;white-space:pre-wrap;color:var(--soft)}
.term .you{color:var(--text)}.term .ai{color:var(--violet)}.term .g{color:var(--green)}.term .a{color:var(--amber)}

/* Numbers band */
.band{margin-top:110px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.band .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.band div.n{padding:40px 24px;border-right:1px solid var(--line)}.band div.n:last-child{border-right:0}
.band strong{display:block;font-family:var(--serif);font-weight:500;font-size:40px;letter-spacing:-.02em}
.band span{color:var(--soft);font-size:15px;line-height:1.5}

/* Final call */
.final{position:relative;text-align:center;padding:130px 0 120px;isolation:isolate}
.final::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(500px 260px at 50% 60%,rgba(95,212,151,.14),transparent 70%)}
.final h2{font-family:var(--serif);font-weight:500;font-size:clamp(40px,6vw,72px);letter-spacing:-.035em;line-height:1;margin:0 0 20px}
.final p{color:var(--soft);font-size:18px;margin:0 0 34px}

footer.foot{border-top:1px solid var(--line);padding:40px 0 56px;color:var(--dim);font-size:14.5px}
footer.foot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
footer.foot nav{display:flex;flex-wrap:wrap;gap:22px}
footer.foot a{text-decoration:none;color:var(--soft)}footer.foot a:hover{color:var(--text)}

/* Appear on scroll (only when scripts run; without them everything is visible) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}.window{transform:none!important;transition:none}html{scroll-behavior:auto}}

@media(max-width:960px){.top nav{display:none}.grid{grid-template-columns:1fr 1fr}.tile.span2{grid-column:span 2}.split{grid-template-columns:1fr;gap:36px}.band .wrap{grid-template-columns:1fr 1fr}.band div.n:nth-child(2){border-right:0}.band div.n:nth-child(-n+2){border-bottom:1px solid var(--line)}.app{grid-template-columns:1fr}.side{display:none}}
@media(max-width:640px){.wrap{padding:0 16px}.hero{padding:64px 0 24px}.actions .btn{height:36px;padding:0 13px;font-size:14.5px}.actions{gap:6px}.chrome span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.grid{grid-template-columns:1fr}.tile.span2{grid-column:auto}.main{grid-template-columns:1fr;padding:14px}.wide{grid-template-columns:1fr 1fr}.window{transform:none}section.block{padding-top:80px}.band .wrap{grid-template-columns:1fr}.band div.n{border-right:0;border-bottom:1px solid var(--line)}.band div.n:last-child{border-bottom:0}.final{padding:96px 0 88px}}
/* Steps (MCP section) and the list of returns */
.steps{display:grid;gap:10px;margin-top:30px}
.step{display:grid;grid-template-columns:30px 1fr;gap:14px;align-items:start;color:var(--soft);font-size:15.5px;line-height:1.55}
.step span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line2);font-family:var(--mono);font-size:13.5px;color:var(--green)}
.step b{display:block;color:var(--text);font-size:16.5px;margin-bottom:2px}
.chips{list-style:none;margin:40px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{border:1px solid var(--line2);background:var(--panel);border-radius:999px;padding:10px 18px;font-size:16px;color:var(--text)}
.chips li:nth-child(3n+1){border-color:rgba(95,212,151,.35)}.chips li:nth-child(3n+2){border-color:rgba(164,147,255,.35)}
.ask i{color:#fff}

/* Light appearance (Appearance → Light, the sun button, or a light system setting). */
:root[data-theme=light]{--bg:#f7f8f6;--bg2:#eef1ee;--panel:rgba(14,20,18,.025);--panel2:rgba(14,20,18,.055);--line:rgba(14,20,18,.09);--line2:rgba(14,20,18,.16);--text:#0e1412;--soft:#4c5652;--dim:#7a847f;--green:#17784a;--green2:#2f9e66;--violet:#6650dc;--amber:#9a6200}
:root[data-theme=light] .top{background:rgba(247,248,246,.78)}
:root[data-theme=light] .btn.primary:hover{background:#000}
:root[data-theme=light] .hero::before{background:radial-gradient(600px 320px at 50% 18%,rgba(47,158,102,.16),transparent 70%),radial-gradient(520px 300px at 72% 40%,rgba(102,80,220,.10),transparent 70%)}
:root[data-theme=light] .hero h1 em{background-image:linear-gradient(100deg,#17784a 10%,#2f9e66 45%,#6650dc 90%)}
:root[data-theme=light] .window{background:linear-gradient(180deg,#fff,#fbfcfb);box-shadow:0 40px 100px -40px rgba(14,20,18,.28),0 0 0 1px rgba(14,20,18,.02) inset}
:root[data-theme=light] .chrome i{background:#dde2df}
:root[data-theme=light] .link{background:#fbfcfb}
:root[data-theme=light] .ask{background:#fff8e8;border-color:#f0d9a0;color:#6b4a00}
:root[data-theme=light] .ask i{color:#3d2a00}
:root[data-theme=light] .ok{background:#e6f4ec}
:root[data-theme=light] .term{background:#fff}
:root[data-theme=light] .term .you{color:var(--text)}
:root[data-theme=light] .final::before{background:radial-gradient(500px 260px at 50% 60%,rgba(47,158,102,.12),transparent 70%)}
:root[data-theme=light] .pill b{background:#e2f3e9}
/* The sun/moon button: shows the one you would switch to. */
.theme-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--line2);background:transparent;color:var(--soft);cursor:pointer;font-size:16px;display:inline-grid;place-items:center}
.theme-toggle:hover{color:var(--text);background:var(--panel2)}
:root[data-theme=dark] .theme-toggle .moon,:root[data-theme=light] .theme-toggle .sun{display:none}
@media(max-width:640px){.theme-toggle{width:34px;height:34px}}