:root{
  --ink:#0f172a; --ink-2:#1e293b; --t2:#475569; --t3:#7c8ba1;
  --line:#e2e8f0; --page:#f7f9fb; --card:#fff;
  --teal:#0f766e; --teal-2:#0d9488; --mint:#5eead4; --mint-soft:#ecfdf7;
  --blue:#2563eb; --blue-soft:#eff6ff;
  --green:#16a34a; --amber:#d97706; --red:#dc2626;
  --shadow:0 1px 2px rgba(15,23,42,.05), 0 8px 24px rgba(15,23,42,.06);
  --r:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  background:#fff;color:var(--ink);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4{line-height:1.14;letter-spacing:-0.025em;font-weight:750}
img,svg{max-width:100%}
a{color:var(--teal)}
:focus-visible{outline:3px solid var(--teal-2);outline-offset:3px;border-radius:6px}

.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
section{padding:76px 0}
.alt{background:var(--page);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:var(--teal)}
.h2{font-size:clamp(26px,3.4vw,36px)}
.sub{color:var(--t2);margin-top:12px;max-width:660px;font-size:17px}
.center{text-align:center}
.center .sub{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-block;padding:13px 22px;border-radius:10px;font-weight:650;font-size:15.5px;
  text-decoration:none;border:1px solid transparent;transition:transform .12s ease,box-shadow .12s ease,background .12s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-p{background:var(--teal);color:#fff;box-shadow:0 6px 16px rgba(15,118,110,.22)}
.btn-p:hover{background:#0b6259}
.btn-g{background:#fff;color:var(--ink);border-color:#cbd5e1}
.btn-g:hover{border-color:#94a3b8}
.btn-d{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-d:hover{background:rgba(255,255,255,.18)}
.btn-sm{padding:9px 16px;font-size:14.5px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.center .cta-row{justify-content:center}

/* header */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.brand svg{width:30px;height:30px;flex:none}
.brand b{font-size:18px;font-weight:800;letter-spacing:-0.03em}
.navlinks{display:flex;gap:24px;font-size:14.5px;font-weight:550}
.navlinks a{color:var(--t2);text-decoration:none}
.navlinks a:hover{color:var(--ink)}
.navright{margin-left:auto;display:flex;gap:10px;align-items:center}
.navright a.plain{color:var(--t2);text-decoration:none;font-size:14.5px;font-weight:600;padding:9px 6px}
.navright a.plain:hover{color:var(--ink)}
@media(max-width:880px){.navlinks{display:none}}
@media(max-width:520px){.navright a.plain{display:none}}

/* hero */
.hero{padding:78px 0 8px}
.hero h1{font-size:clamp(34px,5.4vw,56px);margin-top:16px;max-width:20ch}
.hero .sub{font-size:19px;max-width:640px;margin-top:18px}
.trustline{display:flex;gap:8px 26px;flex-wrap:wrap;margin-top:28px;font-size:13.5px;color:var(--t3)}
.trustline b{color:var(--t2);font-weight:650}

/* rail */
.rail{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-top:56px;position:relative}
.rail::before{content:"";position:absolute;left:7%;right:7%;top:23px;height:2px;
  background:linear-gradient(90deg,#99f6e4,#7dd3fc,#c7d2fe);border-radius:2px}
.step{text-align:center;position:relative}
.stepdot{width:46px;height:46px;margin:0 auto;border-radius:12px;display:grid;place-items:center;
  background:#fff;border:1.5px solid #cbd5e1;position:relative;z-index:1}
.stepdot svg{width:21px;height:21px;stroke:var(--teal);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.step:nth-child(n+5) .stepdot svg{stroke:var(--blue)}
.steplbl{font-size:13px;font-weight:700;margin-top:11px;letter-spacing:-0.01em}
.stepsub{font-size:11.5px;color:var(--t3);line-height:1.4;margin-top:2px}
@media(max-width:820px){
  .rail{grid-template-columns:repeat(4,1fr);gap:18px 4px}
  .rail::before{display:none}
}
@media(max-width:420px){.rail{grid-template-columns:repeat(2,1fr)}}

/* grids + tiles */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:34px}
.tile{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:#fff}
.tile h3{font-size:16.5px;margin-bottom:7px}
.tile p{font-size:14.5px;color:var(--t2)}
.tile .ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:14px;background:var(--mint-soft)}
.tile .ico svg{width:19px;height:19px;stroke:var(--teal);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:880px){.g3,.g2{grid-template-columns:1fr;gap:18px}}

.chk{display:flex;gap:11px;align-items:flex-start;margin-top:13px;font-size:15.5px;color:var(--t2)}
.chk svg{width:19px;height:19px;flex:none;margin-top:3px;stroke:var(--green);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* matrix mock */
.mock{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.mockbar{background:var(--page);border-bottom:1px solid var(--line);padding:11px 14px;font-size:12.5px;
  font-weight:700;color:var(--t2);display:flex;align-items:center;gap:9px}
.mockbar i{width:8px;height:8px;border-radius:50%;background:var(--green);flex:none}
.scrollx{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th{background:#fbfdfe;color:var(--t3);font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;
  padding:9px 11px;text-align:left;font-weight:800;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 11px;border-bottom:1px solid #f1f5f9;color:var(--t2);white-space:nowrap}
tr:last-child td{border-bottom:0}
td:first-child{color:var(--ink);font-weight:600}
.cell{display:inline-grid;place-items:center;width:23px;height:23px;border-radius:7px;font-size:11px;font-weight:700}
.ok{background:rgba(34,197,94,.13);color:#15803d}
.exp{background:rgba(245,158,11,.15);color:#b45309}
.bad{background:rgba(239,68,68,.13);color:#b91c1c}
.rev{background:rgba(37,99,235,.13);color:#1d4ed8}
.mis{color:#cbd5e1}
.legend{padding:10px 14px;font-size:11.5px;color:var(--t3);border-top:1px solid var(--line);background:#fff}

/* dark band */
.dark{background:var(--ink);color:#e2e8f0}
.dark h2,.dark h3{color:#fff}
.dark .sub{color:#94a3b8}
.dark .eyebrow{color:var(--mint)}
.dark .tile{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.dark .tile h3{color:#fff}
.dark .tile p{color:#94a3b8}
.dark .tile .ico{background:rgba(94,234,212,.12)}
.dark .tile .ico svg{stroke:var(--mint)}

/* pricing */
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px;align-items:start}
.pcard{border:1px solid var(--line);border-radius:16px;padding:26px;background:#fff;display:flex;flex-direction:column;height:100%}
.pcard.pop{border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,118,110,.10),var(--shadow);position:relative}
.badge{position:absolute;top:-12px;left:26px;background:var(--teal);color:#fff;font-size:11px;
  font-weight:800;letter-spacing:.05em;padding:4px 11px;border-radius:999px;text-transform:uppercase}
.pname{font-size:15px;font-weight:800}
.pamt{font-size:38px;font-weight:800;letter-spacing:-0.035em;margin-top:10px;line-height:1}
.pamt small{font-size:15px;font-weight:600;color:var(--t3);letter-spacing:0}
.pcap{font-size:14px;color:var(--t2);margin-top:8px}
.plist{list-style:none;margin:20px 0 0;font-size:14.5px;color:var(--t2);flex:1}
.plist li{padding:6px 0 6px 24px;position:relative}
.plist li::before{content:"";position:absolute;left:0;top:13px;width:12px;height:6px;
  border-left:2.2px solid var(--green);border-bottom:2.2px solid var(--green);transform:rotate(-45deg)}
.pcard .btn{margin-top:22px;text-align:center}
.fine{font-size:13.5px;color:var(--t3);margin-top:22px;max-width:760px}
@media(max-width:880px){.price{grid-template-columns:1fr}}

/* faq */
details{border:1px solid var(--line);border-radius:12px;padding:0;margin-top:12px;background:#fff}
summary{padding:17px 20px;font-weight:650;cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;font-size:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";margin-left:auto;color:var(--teal);font-weight:700;font-size:20px;line-height:1}
details[open] summary::after{content:"−"}
details p{padding:0 20px 18px;color:var(--t2);font-size:15px;max-width:74ch}

/* footer */
footer{background:var(--ink);color:#94a3b8;padding:48px 0 34px;font-size:14px}
footer a{color:#cbd5e1;text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
.frow{display:flex;gap:28px;flex-wrap:wrap;align-items:flex-start}
.fbrand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:-0.03em}
.fbrand svg{width:26px;height:26px}
.flinks{display:flex;gap:24px;flex-wrap:wrap;margin-left:auto}
.fbot{margin-top:32px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:#64748b}
.fbot .sp{margin-left:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{position:fixed;left:16px;top:16px;background:#fff;padding:12px 18px;border-radius:8px;z-index:100;box-shadow:var(--shadow)}

/* ── AI page (ai.html) ─────────────────────────────────────────────────────── */
.tblwrap{overflow-x:auto;margin-top:28px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table.tbl{border-collapse:collapse;width:100%;min-width:660px;font-size:14.5px}
table.tbl th,table.tbl td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
table.tbl thead th{font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--t3);background:var(--page)}
table.tbl tbody tr:last-child td{border-bottom:0}
table.tbl td b{font-weight:650}
table.tbl td{color:var(--t2)}
table.tbl td:first-child{color:var(--ink);font-weight:600}
.spec{display:grid;grid-template-columns:minmax(220px,1fr) 2fr;gap:0;margin-top:28px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.spec dt{padding:13px 16px;border-bottom:1px solid var(--line);background:var(--page);font-size:14px;font-weight:650;color:var(--ink)}
.spec dd{padding:13px 16px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--t2)}
.spec dt:nth-last-of-type(1),.spec dd:nth-last-of-type(1){border-bottom:0}
@media(max-width:620px){.spec{grid-template-columns:1fr}.spec dt{border-bottom:0;padding-bottom:2px}}
.never{border:1px solid var(--line);border-left:3px solid var(--red);border-radius:10px;padding:16px 18px;margin-top:14px;background:#fff}
.never h3{font-size:15.5px;margin-bottom:5px}
.never p{font-size:14.5px;color:var(--t2)}