/*!
 * Investo — Investment Calculators · toolzen.app/investo/
 * © 2026 Dot2Shape. All rights reserved.
 */
:root{
  --acc:#34d399; --acc2:#059669;
  --bg:#f3f6f4; --card:#ffffff; --card2:#f7faf8;
  --ink:#0d1b16; --muted:#5b6b63; --line:rgba(5,150,105,.16); --line2:rgba(13,27,22,.08);
  --chart-grow:#059669; --chart-inv:#6366f1;
  --shadow:0 1px 2px rgba(13,27,22,.04),0 8px 28px rgba(13,27,22,.06);
  --r:16px; --grad:linear-gradient(135deg,#34d399,#059669);
  color-scheme:light;
}
html[data-theme="dark"]{
  --bg:#0b100e; --card:#121915; --card2:#0f1512;
  --ink:#e9f1ec; --muted:#95a59c; --line:rgba(52,211,153,.16); --line2:rgba(233,241,236,.07);
  --chart-grow:#0ca678; --chart-inv:#6a6ff2;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 32px rgba(0,0,0,.35);
  color-scheme:dark;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Sora',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--ink);
  line-height:1.6; font-size:16px;
  -webkit-font-smoothing:antialiased;
  transition:background .25s,color .25s;
}
.num, .figure, td.n, .result-val{font-family:'IBM Plex Mono',ui-monospace,monospace; font-variant-numeric:tabular-nums}
a{color:var(--acc2); text-decoration:none}
a:hover{text-decoration:underline}
img,svg{display:block}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px;margin:0 auto}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line2)}
.nav{display:flex;align-items:center;gap:12px;height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:1.05rem}
.brand:hover{text-decoration:none}
.brand .by{font-weight:400;font-size:.78rem;color:var(--muted)}
.logo-badge{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex-shrink:0;overflow:hidden}
.logo-badge img{width:100%;height:100%;object-fit:contain}
.nav .spacer{flex:1}
.iconbtn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line2);background:var(--card);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.iconbtn svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.iconbtn:hover{border-color:var(--acc2)}
select.currency{height:38px;border-radius:10px;border:1px solid var(--line);background-color:var(--card);color:var(--ink);padding:0 30px 0 12px;font-family:inherit;font-size:.86rem;font-weight:600;cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a9a92' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:14px}
select.currency:hover,select.currency:focus{border-color:var(--acc2);outline:none}
html[data-theme="dark"] .moon,html:not([data-theme="dark"]) .sun{display:none}

/* ---------- hero / ledger motif ---------- */
.hero{padding:44px 0 10px;position:relative}
.hero .ledger{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(to bottom,transparent 0 31px,var(--line2) 31px 32px);mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent)}
.hero h1{font-size:clamp(1.55rem,4.2vw,2.35rem);line-height:1.2;letter-spacing:-.02em;font-weight:700;position:relative}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:var(--muted);margin-top:10px;max-width:640px;position:relative}
.crumbs{font-size:.82rem;color:var(--muted);padding-top:18px;position:relative}
.crumbs a{color:var(--muted)}

/* ---------- calculator layout ---------- */
.calc{display:grid;grid-template-columns:minmax(0,430px) minmax(0,1fr);gap:22px;margin:26px 0 10px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--shadow)}
.panel .pad{padding:22px}
.panel h2.ph{font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:600;padding:16px 22px 0}
.field{margin-bottom:18px}
.field:last-child{margin-bottom:4px}
.field label{display:flex;justify-content:space-between;align-items:baseline;font-size:.86rem;font-weight:600;margin-bottom:8px}
.field label .val{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:.85rem;color:var(--acc2);background:color-mix(in srgb,var(--acc) 12%,transparent);padding:2px 8px;border-radius:7px}
.field input[type=number]{width:100%;height:44px;border-radius:11px;border:1px solid var(--line2);background:var(--card2);color:var(--ink);font-family:'IBM Plex Mono',monospace;font-size:1rem;padding:0 12px}
.field input[type=number]:focus{outline:2px solid var(--acc2);outline-offset:-1px;border-color:transparent}
.range{width:100%;appearance:none;-webkit-appearance:none;height:6px;border-radius:3px;background:linear-gradient(to right,var(--acc2) var(--fill,50%),var(--line2) var(--fill,50%));margin-top:12px;cursor:pointer}
.range::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--card);border:3px solid var(--acc2);box-shadow:0 1px 4px rgba(0,0,0,.2)}
.range::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--card);border:3px solid var(--acc2)}
.seg{display:flex;gap:6px;background:var(--card2);border:1px solid var(--line2);border-radius:11px;padding:4px}
.seg button{flex:1;height:34px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-family:inherit;font-size:.82rem;font-weight:600;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--grad);color:#fff}

/* results */
.results .headline{padding:22px 22px 6px}
.results .rlabel{font-size:.8rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.results .rbig{font-family:'IBM Plex Mono',monospace;font-size:clamp(1.7rem,4vw,2.4rem);font-weight:600;letter-spacing:-.01em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.statrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;padding:12px 22px 20px}
.stat{background:var(--card2);border:1px solid var(--line2);border-radius:12px;padding:12px 14px}
.stat .sl{font-size:.74rem;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:6px}
.stat .sl .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.stat .sv{font-family:'IBM Plex Mono',monospace;font-size:1.02rem;font-weight:600;margin-top:3px}
.dot.grow{background:var(--chart-grow)} .dot.inv{background:var(--chart-inv)}

/* chart */
.chartbox{padding:6px 14px 18px;position:relative}
.legend{display:flex;gap:18px;padding:10px 22px 0;font-size:.8rem;color:var(--muted);font-weight:600}
.legend .li{display:flex;align-items:center;gap:7px}
.legend .sw{width:10px;height:10px;border-radius:3px}
.chartbox svg{width:100%;height:auto}
.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);border-radius:10px;padding:8px 12px;font-size:.78rem;line-height:1.5;opacity:0;transition:opacity .12s;white-space:nowrap;z-index:5;box-shadow:0 4px 16px rgba(0,0,0,.25)}
.tip b{font-family:'IBM Plex Mono',monospace;font-weight:600}
.tip .trow{display:flex;align-items:center;gap:6px}
.tip .dot{width:7px;height:7px;border-radius:50%;display:inline-block}

/* table */
details.sched{margin:18px 0}
details.sched summary{cursor:pointer;font-weight:600;font-size:.92rem;padding:14px 18px;background:var(--card);border:1px solid var(--line2);border-radius:12px;list-style:none;display:flex;align-items:center;gap:8px}
details.sched summary::-webkit-details-marker{display:none}
details.sched summary svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none;transition:transform .2s}
details.sched[open] summary svg{transform:rotate(90deg)}
.tblwrap{overflow-x:auto;border:1px solid var(--line2);border-radius:12px;margin-top:10px;background:var(--card)}
table.data{width:100%;border-collapse:collapse;font-size:.84rem;min-width:520px}
table.data th{text-align:right;padding:10px 14px;color:var(--muted);font-weight:600;font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--line2)}
table.data th:first-child,table.data td:first-child{text-align:left}
table.data td{padding:9px 14px;border-bottom:1px solid var(--line2);text-align:right}
table.data td:first-child{font-weight:600}
table.data tr:last-child td{border-bottom:0}
table.data tr:hover td{background:color-mix(in srgb,var(--acc) 6%,transparent)}

/* ---------- landing cards ---------- */
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:30px 0 10px}
.tcard{background:var(--card);border:1px solid var(--line2);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);color:var(--ink);position:relative;overflow:hidden;transition:transform .18s,border-color .18s}
.tcard:hover{transform:translateY(-3px);border-color:var(--acc2);text-decoration:none}
.tcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:opacity .18s}
.tcard:hover::before{opacity:1}
.tcard .tico{width:44px;height:44px;border-radius:12px;background:var(--grad);display:grid;place-items:center;margin-bottom:14px}
.tcard .tico svg{width:22px;height:22px;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.tcard h3{font-size:1.02rem;margin-bottom:6px}
.tcard p{font-size:.86rem;color:var(--muted);line-height:1.55}
.tcard .go{margin-top:12px;font-size:.82rem;font-weight:600;color:var(--acc2);display:flex;align-items:center;gap:5px}

/* ---------- content / SEO ---------- */
.content{padding:34px 0 10px}
.content h2{font-size:1.35rem;letter-spacing:-.01em;margin:34px 0 12px}
.content h3{font-size:1.05rem;margin:22px 0 8px}
.content p{color:var(--muted);margin-bottom:12px;max-width:76ch}
.content ul{color:var(--muted);padding-left:22px;margin-bottom:12px}
.content li{margin-bottom:6px}
.content strong{color:var(--ink)}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:600;color:var(--acc2);background:color-mix(in srgb,var(--acc) 12%,transparent);border:1px solid var(--line);border-radius:999px;padding:5px 13px;margin-top:16px;position:relative}
.badge svg{width:14px;height:14px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* FAQ */
.faq details{border:1px solid var(--line2);border-radius:12px;background:var(--card);margin-bottom:10px}
.faq summary{cursor:pointer;padding:15px 18px;font-weight:600;font-size:.94rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'IBM Plex Mono',monospace;color:var(--acc2);font-size:1.1rem;flex-shrink:0}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 18px 15px;color:var(--muted);font-size:.9rem;line-height:1.65}

/* ---------- footer ---------- */
footer.site{margin-top:50px;border-top:1px solid var(--line2);padding:30px 0 40px;font-size:.85rem;color:var(--muted)}
footer.site .cols{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:flex-start}
footer.site .fbrand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--ink)}
footer.site .fbrand .logo-badge{width:26px;height:26px;border-radius:7px}
footer.site nav{display:flex;flex-wrap:wrap;gap:8px 18px}
footer.site nav a{color:var(--muted)}
footer.site .disc{margin-top:20px;font-size:.78rem;line-height:1.6;max-width:80ch;opacity:.85}

/* install banner */
.install{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:14px 16px;display:none;align-items:center;gap:13px;max-width:520px;margin:0 auto}
.install.show{display:flex}
.install .logo-badge{width:38px;height:38px}
.install .txt{flex:1;font-size:.85rem;line-height:1.45}
.install .txt b{display:block}
.install .txt span{color:var(--muted);font-size:.8rem}
.install .add{background:var(--grad);color:#fff;border:0;border-radius:9px;height:36px;padding:0 16px;font-family:inherit;font-weight:600;font-size:.84rem;cursor:pointer}
.install .x{background:none;border:0;color:var(--muted);cursor:pointer;font-size:1.15rem;line-height:1;padding:4px}

/* ads */
.adslot{margin:26px auto;text-align:center;min-height:0}

/* ---------- calculator switcher (tab-style, real URLs) ---------- */
.switch{display:flex;gap:6px;margin-top:16px;background:var(--card);border:1px solid var(--line2);border-radius:13px;padding:5px;overflow-x:auto;scrollbar-width:none;position:relative;max-width:max-content}
.switch::-webkit-scrollbar{display:none}
.switch a{flex-shrink:0;padding:8px 16px;border-radius:9px;font-size:.85rem;font-weight:600;color:var(--muted);white-space:nowrap}
.switch a:hover{text-decoration:none;color:var(--ink)}
.switch a[aria-current="page"]{background:var(--grad);color:#fff}

/* ---------- landing v2 ---------- */
.hero2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:40px;align-items:center;padding:52px 0 20px;position:relative}
.hero2 .ledger{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(to bottom,transparent 0 31px,var(--line2) 31px 32px);mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 85%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 85%)}
.hero2 .glow{position:absolute;top:-120px;right:-80px;width:520px;height:520px;pointer-events:none;background:radial-gradient(circle,color-mix(in srgb,var(--acc) 16%,transparent),transparent 65%)}
.hero2 .copy{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--acc2);background:color-mix(in srgb,var(--acc) 11%,transparent);border:1px solid var(--line);border-radius:999px;padding:5px 13px;margin-bottom:18px}
.hero2 h1{font-size:clamp(1.8rem,4.6vw,2.8rem);line-height:1.14;letter-spacing:-.025em;font-weight:700}
.hero2 h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero2 p.sub{color:var(--muted);margin-top:14px;max-width:520px;font-size:1.02rem}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:13px;font-weight:600;font-size:.95rem;cursor:pointer;border:0}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px color-mix(in srgb,var(--acc2) 35%,transparent)}
.btn.primary:hover{text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:var(--card);border:1px solid var(--line2);color:var(--ink)}
.btn.ghost:hover{text-decoration:none;border-color:var(--acc2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;color:var(--muted);background:var(--card);border:1px solid var(--line2);border-radius:999px;padding:6px 13px}
.chip svg{width:13px;height:13px;stroke:var(--acc2);stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* preview card */
.preview{position:relative}
.pcard{background:var(--card);border:1px solid var(--line2);border-radius:20px;box-shadow:var(--shadow);padding:24px;position:relative;overflow:hidden}
.pcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.pcard .pl{font-size:.74rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.pcard .pv{font-family:'IBM Plex Mono',monospace;font-size:2.1rem;font-weight:600;margin:4px 0 2px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pcard .pc{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--muted)}
.pcard svg{width:100%;height:auto;margin-top:14px}
.pcard .draw{stroke-dasharray:620;stroke-dashoffset:620;animation:draw 1.6s .3s ease-out forwards}
.pcard .fillarea{opacity:0;animation:fadein .8s 1.2s ease-out forwards}
.pcard .enddot{opacity:0;animation:fadein .4s 1.7s ease-out forwards}
.ptag{position:absolute;top:18px;right:18px;font-family:'IBM Plex Mono',monospace;font-size:.8rem;font-weight:600;color:#fff;background:var(--grad);border-radius:999px;padding:5px 12px;box-shadow:0 4px 14px color-mix(in srgb,var(--acc2) 40%,transparent)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadein{to{opacity:1}}

/* stat strip */
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:34px 0 8px;position:relative}
.strip .s{background:var(--card);border:1px solid var(--line2);border-radius:14px;padding:16px 18px;text-align:center}
.strip .sv{font-family:'IBM Plex Mono',monospace;font-size:1.35rem;font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.strip .sl{font-size:.78rem;color:var(--muted);font-weight:600;margin-top:2px}

/* tool cards v2 */
.tools2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:34px 0 10px}
@media(max-width:700px){.tools2{grid-template-columns:1fr}}
.tcard2{background:var(--card);border:1px solid var(--line2);border-radius:18px;padding:24px;box-shadow:var(--shadow);color:var(--ink);position:relative;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;flex-direction:column}
.tcard2:hover{transform:translateY(-4px);border-color:var(--acc2);text-decoration:none;box-shadow:0 14px 40px color-mix(in srgb,var(--acc2) 18%,transparent)}
.tcard2::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:opacity .2s}
.tcard2:hover::before{opacity:1}
.tcard2 .head{display:flex;align-items:center;gap:13px;margin-bottom:12px}
.tcard2 .tico{width:46px;height:46px;border-radius:13px;background:var(--grad);display:grid;place-items:center;flex-shrink:0}
.tcard2 .tico svg{width:23px;height:23px;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.tcard2 h3{font-size:1.06rem}
.tcard2 .kw{font-size:.72rem;color:var(--acc2);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.tcard2 p{font-size:.87rem;color:var(--muted);line-height:1.55;flex:1}
.tcard2 .mini{margin:14px 0 4px}
.tcard2 .mini svg{width:100%;height:56px;display:block}
.tcard2 .go{margin-top:10px;font-size:.84rem;font-weight:600;color:var(--acc2);display:flex;align-items:center;gap:5px}
.tcard2:hover .go{gap:9px}
.tcard2 .go{transition:gap .2s}

/* use-case pills */
.uses{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 8px}
.uses .u{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;font-weight:600;color:var(--ink);background:var(--card);border:1px solid var(--line2);border-radius:12px;padding:10px 16px}
.uses .u svg{width:16px;height:16px;stroke:var(--acc2);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .pcard .draw,.pcard .fillarea,.pcard .enddot{animation:none;stroke-dashoffset:0;opacity:1}
}

@media(max-width:900px){
  .hero2{grid-template-columns:1fr;gap:26px;padding-top:36px}
  .hero2 .preview{max-width:460px}
}
@media(max-width:860px){
  .calc{grid-template-columns:1fr}
  .brand .by{display:none}
}
@media print{header.site,.install,.adslot,footer.site nav{display:none}}