/* WiseSender marketing site. One stylesheet for every public page. */
:root{
  --ink:#0E1A3A;          /* headings, dark bands */
  --ink-2:#26314F;
  --paper:#F6F7FB;        /* page background */
  --white:#FFFFFF;
  --blue:#1F46E0;         /* airmail blue, primary actions */
  --blue-2:#3A5CF0;
  --blue-soft:#E8EDFF;
  --red:#E5383B;          /* postal red, used only in the airmail stripe and stamps */
  --green:#0E9F6E;        /* delivered */
  --green-soft:#E3F6EE;
  --amber:#C98500; --amber-soft:#FCF3DC;
  --rose-soft:#FDEAEA;
  --line:#DFE3EE;
  --line-2:#CBD1E0;
  --text:#1A2340;
  --muted:#5A6380;
  --faint:#8A91A8;
  --r-sm:8px; --r:12px; --r-lg:20px;
  --display:'Bricolage Grotesque',ui-sans-serif,system-ui,sans-serif;
  --body:'Instrument Sans',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  --wrap:1180px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--text);font:400 16.5px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:2px;border-radius:4px}
::selection{background:var(--blue-soft);color:var(--ink)}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);margin:0;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(40px,5.6vw,68px);line-height:1.02;letter-spacing:-.035em;font-weight:750}
h2{font-size:clamp(30px,3.4vw,44px);line-height:1.08;letter-spacing:-.03em}
h3{font-size:21px;line-height:1.25}
h4{font-size:17px;line-height:1.3}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.narrow{max-width:760px}
.lead{font-size:clamp(17px,1.5vw,19.5px);color:var(--muted);max-width:56ch;line-height:1.55}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{top:12px}

/* ---------- buttons & fields ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;border:1px solid transparent;
  font:600 15px/1.2 var(--body);text-decoration:none;cursor:pointer;white-space:nowrap;background:var(--blue);color:#fff;transition:background .15s,border-color .15s,box-shadow .15s}
.btn:hover{background:#1736B8;color:#fff}
.btn:disabled{opacity:.6;cursor:default}
.btn.line{background:var(--white);color:var(--ink);border-color:var(--line-2)}
.btn.line:hover{border-color:var(--ink);color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink);padding-left:12px;padding-right:12px}
.btn.ghost:hover{background:rgba(14,26,58,.06)}
.btn.lg{padding:15px 24px;font-size:16px;border-radius:12px}
.btn.sm{padding:8px 14px;font-size:14px;border-radius:9px}
.btn.on-ink{background:#fff;color:var(--ink)}
.btn.on-ink:hover{background:var(--blue-soft)}
.btn.line.on-ink{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn.line.on-ink:hover{border-color:#fff}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:10px;background:#fff;color:var(--text);font:16px/1.4 var(--body);transition:border-color .15s,box-shadow .15s}
textarea{min-height:140px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-soft)}
label.f{display:block;font-weight:600;font-size:14px;color:var(--ink);margin:16px 0 6px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(246,247,251,.86);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-head.scrolled{border-bottom-color:var(--line)}
.head-in{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:750 21px/1 var(--display);letter-spacing:-.03em}
.brand:hover{color:var(--ink)}
.brand svg{width:32px;height:32px;flex:none}
.mainnav{display:flex;gap:4px;align-items:center}
.mainnav a,.mainnav button{padding:9px 13px;border-radius:9px;text-decoration:none;color:var(--ink-2);font:500 15px var(--body);background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.mainnav a:hover,.mainnav button:hover,.mainnav .open>button{background:rgba(14,26,58,.06);color:var(--ink)}
.mainnav a[aria-current="page"]{color:var(--blue)}
.mainnav svg.chev{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;transition:transform .15s}
.mainnav .open>button svg.chev{transform:rotate(180deg)}
.dd{position:relative}
.dd-panel{position:absolute;top:calc(100% + 10px);left:-12px;width:520px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px -18px rgba(14,26,58,.28);padding:10px;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.dd-panel a{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:11px}
.dd-panel a:hover{background:var(--paper)}
.dd-panel b{display:block;font:600 15px var(--body);color:var(--ink)}
.dd-panel span{display:block;font-size:13.5px;color:var(--muted);line-height:1.45;margin-top:2px}
.dd-ic{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;flex:none;background:var(--blue-soft);color:var(--blue)}
.dd-ic svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.head-cta{margin-left:auto;display:flex;gap:6px;align-items:center}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;border:1px solid var(--line-2);background:#fff;cursor:pointer;place-items:center}
.burger svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:2}
.mobile-nav{display:none}
@media (max-width:960px){
  .mainnav,.head-cta{display:none}
  .burger{display:grid}
  .mobile-nav.open{display:block;position:fixed;inset:72px 0 0;background:var(--paper);z-index:49;overflow:auto;padding:12px 28px 40px;border-top:1px solid var(--line)}
  .mobile-nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font:600 18px var(--body)}
  .mobile-nav .btns{display:grid;gap:10px;margin-top:22px}
}

/* ---------- sections ---------- */
.sec{padding:112px 0}
.sec.tight{padding:72px 0}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head h2{margin-bottom:16px}
.sec-head .lead{margin:0}
.band-ink{background:var(--ink);color:#C9D0E6}
.band-ink h2,.band-ink h3{color:#fff}
.band-ink .lead{color:#AEB7D2}
.band-white{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- hero ---------- */
.hero{padding:64px 0 96px}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:center}
.hero h1{margin:0 0 22px;max-width:12ch}
.hero .lead{margin:0 0 32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:22px;font-size:14px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note svg{width:16px;height:16px;stroke:var(--green);fill:none;stroke-width:2.4}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;gap:44px}.hero h1{max-width:16ch}}

/* The signature element: an airmail envelope holding the live checker */
.envelope{position:relative;border-radius:var(--r-lg);padding:9px;
  background:repeating-linear-gradient(-45deg,var(--red) 0 16px,#fff 16px 24px,var(--blue) 24px 40px,#fff 40px 48px);
  box-shadow:0 40px 80px -36px rgba(14,26,58,.45)}
.envelope-in{background:#fff;border-radius:13px;padding:30px 30px 26px;position:relative;min-height:420px}
.env-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px}
.env-to{font-size:13px;color:var(--faint);line-height:1.5}
.env-to b{display:block;color:var(--ink);font:600 19px var(--display);letter-spacing:-.01em}
.stamp-slot{width:86px;height:100px;flex:none;border:1.5px dashed var(--line-2);border-radius:6px;display:grid;place-items:center;color:var(--faint);font-size:11.5px;text-align:center;line-height:1.3;padding:6px}
.checker-form{display:flex;gap:10px}
.checker-form input{font-size:17px;padding:14px 16px}
.checker-form .btn{padding:14px 22px}
.checker-hint{font-size:13.5px;color:var(--faint);margin:10px 0 0}
.verdict{margin-top:22px;border-top:1px solid var(--line);padding-top:20px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:start}
.verdict h3{font-size:22px;margin:2px 0 4px}
.verdict .why{color:var(--muted);font-size:15px;margin:0}
.facts{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}
.fact{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--muted)}
.fact b{color:var(--ink);font-weight:600}
.fact b.yes{color:var(--green)} .fact b.no{color:var(--red)}
.postmark{--c:var(--green);width:112px;height:112px;border-radius:50%;border:3px solid var(--c);color:var(--c);display:grid;place-items:center;text-align:center;
  position:relative;transform:rotate(-12deg);font-family:var(--display);opacity:.92}
.postmark::before{content:"";position:absolute;inset:6px;border-radius:50%;border:1.5px solid var(--c)}
.postmark b{display:block;font-size:32px;line-height:1;letter-spacing:-.03em}
.postmark small{display:block;font-size:11.5px;font-weight:700;letter-spacing:.04em;margin-top:3px}
.postmark.risky{--c:var(--amber)} .postmark.invalid{--c:var(--red)}
.postmark.land{animation:land .45s cubic-bezier(.2,1.4,.4,1)}
@keyframes land{from{transform:rotate(-30deg) scale(1.6);opacity:0}}
.suggest{grid-column:1/-1;background:var(--amber-soft);border-radius:10px;padding:10px 14px;font-size:14.5px;color:#6B4A00}
.suggest button{border:0;background:none;color:var(--blue);font:600 14.5px var(--body);cursor:pointer;text-decoration:underline;padding:0}
.env-empty{margin-top:26px;display:grid;gap:10px}
.env-sample{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:14.5px;cursor:pointer;background:#fff;width:100%;text-align:left;font-family:var(--body);color:var(--ink)}
.env-sample:hover{border-color:var(--blue)}
.env-sample span{color:var(--muted);font-size:13px}
@media (max-width:560px){.envelope-in{padding:22px 18px}.checker-form{flex-direction:column}.facts{grid-template-columns:1fr}.verdict{grid-template-columns:1fr}.postmark{width:96px;height:96px}}

/* ---------- logos / proof ---------- */
.proof{display:flex;gap:44px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof div{display:flex;flex-direction:column}
.proof b{font:700 30px var(--display);color:var(--ink);letter-spacing:-.03em;line-height:1.1}
.proof span{color:var(--muted);font-size:14.5px}

/* ---------- product rows ---------- */
.prow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:72px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.prow:first-of-type{border-top:0;padding-top:0}
.prow.flip .prow-copy{order:2}
.prow h3{font-size:clamp(26px,2.6vw,34px);letter-spacing:-.025em;line-height:1.12;margin:0 0 14px}
.prow .kicker{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--blue);font-size:15px;margin-bottom:14px}
.prow .kicker svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ticks{list-style:none;padding:0;margin:22px 0 28px;display:grid;gap:11px}
.ticks li{display:flex;gap:11px;align-items:flex-start;color:var(--ink-2)}
.ticks li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E9F6E' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5 10 16l8-9'/%3E%3C/svg%3E") center/12px no-repeat}
@media (max-width:900px){.prow{grid-template-columns:1fr;gap:36px}.prow.flip .prow-copy{order:0}}

/* UI snippets drawn in HTML (product previews) */
.ui{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 60px -34px rgba(14,26,58,.32);overflow:hidden;font-size:14px}
.ui-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:#FBFBFD}
.ui-bar i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.ui-bar span{margin-left:10px;font-size:13px;color:var(--faint)}
.ui-b{padding:18px}
.ui table{width:100%;border-collapse:collapse}
.ui th{text-align:left;font-weight:600;font-size:12.5px;color:var(--faint);padding:8px 10px;border-bottom:1px solid var(--line)}
.ui td{padding:10px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.ui tr:last-child td{border-bottom:0}
.chip{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:12.5px;padding:3px 10px;border-radius:999px;white-space:nowrap}
.chip.g{background:var(--green-soft);color:var(--green)} .chip.a{background:var(--amber-soft);color:var(--amber)} .chip.r{background:var(--rose-soft);color:var(--red)} .chip.b{background:var(--blue-soft);color:var(--blue)} .chip.n{background:#EEF0F5;color:var(--muted)}
.bars{display:grid;gap:12px}
.bar{display:grid;grid-template-columns:110px 1fr 54px;gap:12px;align-items:center;font-size:13.5px;color:var(--muted)}
.bar i{display:block;height:10px;border-radius:999px;background:var(--c,var(--blue))}
.bar b{color:var(--ink);text-align:right;font-weight:600}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.kpis div{border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.kpis small{display:block;color:var(--faint);font-size:12.5px}
.kpis b{font:700 24px var(--display);color:var(--ink);letter-spacing:-.02em}

/* ---------- feature grid (varied, not identical cards) ---------- */
.fgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.fgrid>div{padding:30px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white)}
.fgrid h4{margin:14px 0 8px}
.fgrid p{color:var(--muted);font-size:15px;margin:0}
.fic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);color:var(--ink)}
.fic svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:900px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.fgrid{grid-template-columns:1fr}}

/* ---------- steps (a real sequence) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;counter-reset:s}
.steps>div{position:relative;padding-top:56px}
.steps>div::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font:700 17px var(--display);color:var(--ink)}
.steps>div::after{content:"";position:absolute;top:20px;left:52px;right:-28px;height:1.5px;background:repeating-linear-gradient(90deg,var(--line-2) 0 6px,transparent 6px 12px)}
.steps>div:last-child::after{display:none}
.steps h4{margin-bottom:8px}
.steps p{color:var(--muted);margin:0;font-size:15.5px}
@media (max-width:820px){.steps{grid-template-columns:1fr;gap:28px}.steps>div::after{display:none}}

/* ---------- code ---------- */
.code{background:#091231;border:1px solid #1F2B52;border-radius:16px;overflow:hidden}
.code-tabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid #1F2B52;overflow-x:auto}
.code-tabs button{background:none;border:0;color:#8C97BC;font:600 13.5px var(--body);padding:9px 14px;border-radius:8px 8px 0 0;cursor:pointer;white-space:nowrap}
.code-tabs button[aria-selected="true"]{color:#fff;background:#12204A}
.code pre{margin:0;padding:22px;overflow:auto;font:13.5px/1.7 var(--mono);color:#D9E0FF;tab-size:2}
.code .c{color:#6F7CA8}.code .s{color:#9BE3B7}.code .k{color:#9CB4FF}.code .n{color:#F6C177}
.api-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:center}
@media (max-width:900px){.api-grid{grid-template-columns:1fr;gap:36px}}

/* ---------- pricing ---------- */
.ptoggle{display:inline-flex;background:#fff;border:1px solid var(--line-2);border-radius:12px;padding:4px;gap:4px;margin-bottom:28px}
.ptoggle button{border:0;background:none;padding:10px 18px;border-radius:9px;font:600 15px var(--body);color:var(--muted);cursor:pointer}
.ptoggle button[aria-pressed="true"]{background:var(--ink);color:#fff}
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:center;margin-bottom:28px}
.calc label{font-weight:600;color:var(--ink);display:block;margin-bottom:10px}
.calc .vol{font:750 46px/1 var(--display);color:var(--ink);letter-spacing:-.035em;margin-bottom:18px}
.calc .vol small{font:500 17px var(--body);color:var(--muted);letter-spacing:0;margin-left:6px}
input[type=range]{-webkit-appearance:none;appearance:none;height:8px;border-radius:999px;background:linear-gradient(90deg,var(--blue) var(--p,0%),var(--line) var(--p,0%));border:0;padding:0}
input[type=range]:focus{box-shadow:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid var(--blue);box-shadow:0 2px 8px rgba(14,26,58,.25);cursor:pointer}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid var(--blue);cursor:pointer}
.ticks-row{display:flex;justify-content:space-between;font-size:13px;color:var(--faint);margin-top:10px}
.quote{border-left:1px solid var(--line);padding-left:40px}
.quote .price{font:750 54px/1 var(--display);color:var(--ink);letter-spacing:-.04em}
.quote .per{color:var(--muted);margin:8px 0 22px}
@media (max-width:820px){.calc{grid-template-columns:1fr;padding:24px}.quote{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}}
.packs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.packs>div{padding:26px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.packs>div:last-child{border-right:0}
.packs .pk-name{font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:6px}
.packs .pk-amt{font:750 36px/1.1 var(--display);color:var(--ink);letter-spacing:-.03em;margin:14px 0 2px}
.packs .pk-sub{color:var(--muted);font-size:14px;min-height:42px}
.packs ul{list-style:none;padding:0;margin:16px 0 22px;display:grid;gap:8px;font-size:14.5px;color:var(--ink-2);flex:1}
.packs li{padding-left:20px;position:relative}
.packs li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:5px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.packs .best{background:var(--blue-soft)}
.packs .tag{font-size:12px;font-weight:700;color:var(--blue);background:#fff;border-radius:999px;padding:3px 9px}
@media (max-width:1060px){.packs{grid-template-columns:1fr 1fr}.packs>div{border-bottom:1px solid var(--line)}}
@media (max-width:560px){.packs{grid-template-columns:1fr}}
.compare{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:15px}
.compare th,.compare td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left}
.compare th{font-weight:600;color:var(--ink);background:#FBFBFD}
.compare td:not(:first-child),.compare th:not(:first-child){text-align:center}
.compare .y{color:var(--green);font-weight:700}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 0;display:flex;justify-content:space-between;gap:20px;font:600 18px var(--body);color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:12px;height:12px;flex:none;margin-top:6px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .a{padding:0 40px 22px 0;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:64px}
@media (max-width:860px){.faq-grid{grid-template-columns:1fr;gap:24px}}

/* ---------- final call ---------- */
.final{padding:96px 0}
.final-box{position:relative;border-radius:28px;background:var(--ink);color:#C9D0E6;padding:72px 64px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:40px;align-items:end}
.final-box::before{content:"";position:absolute;left:0;right:0;top:0;height:8px;background:repeating-linear-gradient(-45deg,var(--red) 0 12px,#fff 12px 18px,var(--blue) 18px 30px,#fff 30px 36px)}
.final-box h2{color:#fff;max-width:16ch;margin-bottom:14px}
.final-box p{margin:0;color:#AEB7D2;font-size:18px;max-width:46ch}
.final-box .acts{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:820px){.final-box{grid-template-columns:1fr;padding:48px 28px}}

/* ---------- page header (inner pages) ---------- */
.phero{padding:72px 0 56px}
.phero h1{font-size:clamp(38px,4.6vw,58px);max-width:18ch;margin-bottom:18px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}

/* ---------- prose (legal, about) ---------- */
.prose{max-width:720px;font-size:17px;line-height:1.7;color:var(--ink-2)}
.prose h2{font-size:26px;margin:48px 0 14px;letter-spacing:-.02em}
.prose h3{font-size:19px;margin:30px 0 10px}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:6px}
.prose .updated{color:var(--muted);font-size:15px}
.legal-wrap{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;align-items:start}
.legal-nav{position:sticky;top:100px;display:grid;gap:2px}
.legal-nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:15px}
.legal-nav a:hover{background:#fff;color:var(--ink)}
.legal-nav a[aria-current="page"]{background:#fff;color:var(--ink);font-weight:600;box-shadow:inset 2px 0 0 var(--blue)}
@media (max-width:860px){.legal-wrap{grid-template-columns:1fr;gap:20px}.legal-nav{position:static;display:flex;flex-wrap:wrap}}

/* ---------- docs ---------- */
.docs{display:grid;grid-template-columns:230px minmax(0,1fr);gap:56px;align-items:start}
.docs-nav{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow:auto;display:grid;gap:1px;font-size:14.5px}
.docs-nav h5{font:600 13px var(--body);color:var(--faint);margin:18px 12px 6px}
.docs-nav h5:first-child{margin-top:0}
.docs-nav a{padding:7px 12px;border-radius:8px;text-decoration:none;color:var(--ink-2)}
.docs-nav a:hover{background:#fff}
.docs-nav a.on{background:#fff;color:var(--blue);font-weight:600}
.doc-body{min-width:0;max-width:820px}
.doc-body section{padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid var(--line);scroll-margin-top:96px}
.doc-body section:last-child{border-bottom:0}
.doc-body h2{font-size:32px;margin-bottom:14px}
.doc-body h3{font-size:19px;margin:30px 0 10px}
.doc-body p,.doc-body li{color:var(--ink-2)}
.endpoint{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font:14px var(--mono);margin:16px 0;overflow-x:auto;white-space:nowrap;color:var(--ink)}
.verb{font:700 12px var(--mono);padding:4px 8px;border-radius:6px;background:var(--green-soft);color:var(--green)}
.verb.post{background:var(--blue-soft);color:var(--blue)}
.ptable{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:15px;margin:14px 0}
.ptable th,.ptable td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.ptable th{background:#FBFBFD;font-weight:600;color:var(--ink);font-size:14px}
.ptable tr:last-child td{border-bottom:0}
.ptable td:first-child{font-family:var(--mono);font-size:13.5px;color:var(--ink);white-space:nowrap}
code.i{font:14px var(--mono);background:#fff;border:1px solid var(--line);padding:1px 6px;border-radius:6px;color:var(--ink)}
.callout{background:var(--blue-soft);border-radius:12px;padding:14px 18px;color:var(--ink-2);margin:16px 0;font-size:15.5px}
@media (max-width:900px){.docs{grid-template-columns:1fr}.docs-nav{position:static;max-height:none;display:flex;flex-wrap:wrap;gap:4px}.docs-nav h5{width:100%;margin:8px 0 2px}}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:64px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px}
.contact-ways{display:grid;gap:22px;margin-top:30px}
.contact-ways div{display:flex;gap:14px}
.contact-ways b{display:block;color:var(--ink)}
.contact-ways span{color:var(--muted);font-size:15px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-msg{margin:14px 0 0;font-size:15px;min-height:22px}
.form-msg.err{color:var(--red)} .form-msg.ok{color:var(--green)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:36px}.form-row{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.site-foot{background:var(--white);border-top:1px solid var(--line);padding:72px 0 36px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(4,minmax(0,1fr));gap:40px}
.foot-grid h5{font:600 14px var(--body);color:var(--ink);margin:0 0 14px}
.foot-grid a{display:block;color:var(--muted);text-decoration:none;padding:4px 0}
.foot-grid a:hover{color:var(--ink)}
.foot-about p{color:var(--muted);max-width:34ch;margin:16px 0 0}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);color:var(--faint);font-size:14px}
.foot-bottom .status{display:inline-flex;align-items:center;gap:8px}
.foot-bottom .status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-soft)}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}}

/* ---------- 404 ---------- */
.nf{padding:120px 0;text-align:left}
.nf .code404{font:750 120px/1 var(--display);color:var(--ink);letter-spacing:-.05em}

/* ---------- misc ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
@media (max-width:860px){.two{grid-template-columns:1fr;gap:32px}}
.quiet-list{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.quiet-list li{display:grid;grid-template-columns:28px 1fr;gap:12px}
.quiet-list svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}
.quiet-list b{color:var(--ink);display:block}
.quiet-list span{color:var(--muted)}
.cat-legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px}
.cat-legend div{display:flex;gap:12px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line)}
.cat-legend p{margin:0;color:var(--muted);font-size:15px}
@media (max-width:700px){.cat-legend{grid-template-columns:1fr}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:15px;z-index:90;box-shadow:0 12px 30px rgba(14,26,58,.3)}
.api-grid h2{margin-bottom:16px}
.api-grid .lead{margin-bottom:8px}
.foot-grid a.brand{display:inline-flex;padding:0;color:var(--ink)}
.hero-note{gap:8px 18px}
.packs ul{align-content:start}
@media (max-width:700px){
  .proof{display:grid;grid-template-columns:1fr 1fr;gap:22px}
  .env-sample span{display:none}
  .env-sample{word-break:break-all}
  .sec{padding:80px 0}
  .hero{padding:40px 0 72px}
  .wrap{padding:0 20px}
}
.contact-ways b{white-space:nowrap}
.ptable.plain td:first-child{font-family:var(--body);font-size:15px}