/* AgentHelm — Apple-standard marketing design system, v2.
   Cinematic product pages: the console dominates every section,
   one idea per section, headline + one line, then let the product carry it.
   Light surfaces, SF Pro type at display scale, pill CTAs in #0071e3,
   real product visuals in window frames with soft shadows. */

:root{
  --ink:#1d1d1f; --sub:#6e6e73; --faint:#86868b;
  --bg:#fff; --alt:#f5f5f7; --line:#d2d2d7; --hair:rgba(0,0,0,.08);
  --blue:#0071e3; --blue-hover:#0077ed; --blue-tint:#e8f1fd;
  --amber:#b25000; --radius:20px;
  --shadow-shot:0 50px 110px rgba(0,0,0,.16), 0 6px 24px rgba(0,0,0,.05);
  --shadow-crop:0 30px 70px rgba(0,0,0,.14), 0 4px 16px rgba(0,0,0,.05);
  --shadow-card:0 4px 24px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:#cfe6ff}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.stage{max-width:1280px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- nav ---------- */
header.site{position:sticky;top:0;z-index:50;
  background:rgba(251,251,253,.78);backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--hair)}
.nav{display:flex;align-items:center;gap:28px;height:54px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:600;font-size:17px;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand-logo{width:28px;height:28px;border-radius:7px}
nav.links{margin-left:auto;display:flex;gap:26px;align-items:center;font-size:14px}
nav.links a{color:var(--ink);opacity:.85}
nav.links a:hover{opacity:1;text-decoration:none;color:var(--blue)}
nav.links a.cta{background:var(--blue);color:#fff;opacity:1;padding:6px 14px;border-radius:980px;font-size:13.5px;font-weight:500}
nav.links a.cta:hover{background:var(--blue-hover);color:#fff}

/* ---------- type & hero ---------- */
.eyebrow{font-size:15px;font-weight:600;color:var(--blue);letter-spacing:.01em;margin:0 0 14px}
.hero{padding:118px 0 0;text-align:center}
.hero h1{font-size:clamp(48px,7vw,84px);line-height:1.05;font-weight:700;letter-spacing:-.025em;margin:0 auto 22px;max-width:900px}
.hero h1 .hl{color:var(--blue)}
.hero .sub{font-size:clamp(19px,2.5vw,23px);line-height:1.45;color:var(--sub);max-width:680px;margin:0 auto 32px}
.hero .fineprint{font-size:13.5px;color:var(--faint);margin:18px 0 0}
.hero.page{padding:104px 0 0}
.btnrow{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero .btnrow{justify-content:center}
.btn{display:inline-block;background:var(--blue);color:#fff;font-size:17px;font-weight:500;
  padding:13px 26px;border-radius:980px;transition:background .18s ease}
.btn:hover{background:var(--blue-hover);text-decoration:none}
.btn.ghost{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn.ghost:hover{background:var(--blue-tint)}
.btn.white{background:#fff;color:#000}
.btn.white:hover{background:#e8e8ec}
.link-arrow{font-size:17px}
.link-arrow::after{content:" ›"}

/* ---------- product window frames & detail crops ---------- */
.window{border-radius:22px;overflow:hidden;background:#0b1220;
  box-shadow:var(--shadow-shot);border:1px solid rgba(0,0,0,.09);text-align:left}
.window-bar{display:flex;align-items:center;gap:7px;background:#fbfbfd;
  padding:11px 16px;border-bottom:1px solid #e8e8ec}
.window-bar .dot{width:12px;height:12px;border-radius:50%}
.window-bar .dot.r{background:#ff5f57}.window-bar .dot.y{background:#febc2e}.window-bar .dot.g{background:#28c840}
.window-bar .url{margin:0 auto;background:#eef0f3;color:var(--sub);font-size:12.5px;
  padding:3px 16px;border-radius:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.window img{display:block;width:100%;height:auto}
.hero .window{margin-top:76px}
.crop{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-crop);
  border:1px solid rgba(0,0,0,.07);background:#0b1220}
.crop img{display:block;width:100%;height:auto}
.detail{max-width:880px;margin:52px auto 0}
.shot-caption{font-size:13.5px;color:var(--faint);text-align:center;margin:20px auto 0;max-width:640px}

/* ---------- sections ---------- */
section.block{padding:148px 0}
section.block.alt{background:var(--alt)}
section.block.dark{background:#000;color:#f5f5f7}
section.block.dark .lead{color:#a1a1a6}
.sec-head{max-width:780px;margin:0 auto 60px;text-align:center}
.sec-head.left{margin:0 0 48px;text-align:left}
.sec-head h2,.split h2{font-size:clamp(34px,4.8vw,52px);line-height:1.1;font-weight:700;letter-spacing:-.022em;margin:0 0 16px}
.sec-head .lead,.split .lead{font-size:20px;line-height:1.5;color:var(--sub);margin:0}
.feature .sec-head{margin-bottom:0}
.feature .window{margin-top:64px}
.split{display:grid;grid-template-columns:1fr 1.18fr;gap:64px;align-items:center}
.split.flip .split-copy{order:2}
.split.flip .split-visual{order:1}
ul.checks{list-style:none;margin:26px 0 0;padding:0}
ul.checks li{position:relative;padding:7px 0 7px 32px;font-size:16.5px}
ul.checks li::before{content:"";position:absolute;left:0;top:9px;width:20px;height:20px;border-radius:50%;
  background:var(--blue-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7' fill='none' stroke='%230071e3' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
ul.checks li b{font-weight:600}
ul.checks.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 36px;
  max-width:1080px;margin:52px auto 0;text-align:left}

/* ---------- cards & grids ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid rgba(0,0,0,.05);border-radius:var(--radius);
  padding:38px 34px;box-shadow:var(--shadow-card)}
.on-white .card{background:var(--alt);border-color:transparent;box-shadow:none}
.card h3{margin:0 0 10px;font-size:20px;font-weight:600;letter-spacing:-.012em}
.card p{margin:0;color:var(--sub);font-size:16px;line-height:1.6}
.icon-chip{display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px}
.icon-chip svg{width:30px;height:30px;stroke:var(--blue);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ---------- tool strip / chips ---------- */
.toolstrip{text-align:center;padding:40px 0 4px;color:var(--faint);font-size:14.5px}
.toolstrip b{color:var(--sub);font-weight:600}
.chiprow{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.tchip{border:1px solid var(--line);border-radius:980px;padding:9px 17px;font-size:14.5px;font-weight:500;background:#fff}
.tchip span{color:var(--faint);font-weight:400}
kbd{background:#fff;border:1px solid var(--line);border-bottom-width:2.5px;border-radius:6px;
  padding:1px 8px;font:13.5px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{padding:6px 4px}
.step .n{font-size:15px;font-weight:700;color:var(--blue);letter-spacing:.06em}
.step h3{font-size:22px;margin:12px 0 10px;letter-spacing:-.012em}
.step p{color:var(--sub);margin:0;font-size:16.5px;line-height:1.6}

/* ---------- comparison table ---------- */
.tablecard{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius);
  box-shadow:var(--shadow-card);overflow:hidden}
table.cmp{width:100%;border-collapse:collapse;font-size:15.5px}
table.cmp th,table.cmp td{padding:17px 22px;border-bottom:1px solid #eeeef0;text-align:left;vertical-align:top}
table.cmp tr:last-child td{border-bottom:none}
table.cmp th{color:var(--faint);font-size:12.5px;text-transform:uppercase;letter-spacing:.07em;font-weight:600;background:#fbfbfd}
table.cmp td.yes{color:var(--ink)}
table.cmp .ck{color:var(--blue);font-weight:700}
table.cmp .staged{color:var(--amber);font-weight:500;white-space:nowrap}
.note{color:var(--sub);font-size:14px;margin-top:20px}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.price-card{background:#fff;border:1px solid #e3e3e8;border-radius:24px;padding:38px 32px;
  display:flex;flex-direction:column;position:relative}
.price-card.flag{border:2px solid var(--blue);box-shadow:0 18px 48px rgba(0,113,227,.13)}
.price-card .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--blue);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:980px;white-space:nowrap}
.price-card h3{margin:0;font-size:18px;font-weight:600}
.price-card .amt{font-size:54px;font-weight:700;letter-spacing:-.025em;margin:12px 0 2px}
.price-card .amt span{font-size:16px;color:var(--sub);font-weight:400;letter-spacing:0}
.price-card .per{color:var(--faint);font-size:13.5px;margin:0 0 20px}
.price-card ul{list-style:none;margin:0 0 30px;padding:0}
.price-card li{position:relative;padding:6px 0 6px 26px;font-size:14.5px;color:#333336}
.price-card li::before{content:"";position:absolute;left:0;top:8.5px;width:16px;height:16px;border-radius:50%;
  background:var(--blue-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7' fill='none' stroke='%230071e3' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat}
.price-card .btn{margin-top:auto;text-align:center;font-size:16px;padding:12px 18px}

/* ---------- CTA band & footer ---------- */
.cta-band{text-align:center}
.cta-band h2{font-size:clamp(36px,5vw,56px);letter-spacing:-.022em;margin:0 0 16px}
.cta-band p{color:#a1a1a6;font-size:20px;max-width:560px;margin:0 auto 32px}
.cta-band .btnrow{justify-content:center}
footer.site{background:var(--alt);border-top:1px solid #e8e8ec;margin-top:0;padding:44px 0 48px;font-size:13px;color:var(--sub)}
footer.site .cols{display:flex;gap:56px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid #e3e3e6;margin-bottom:18px}
footer.site .col h5{margin:0 0 10px;font-size:13px;color:var(--ink);font-weight:600}
footer.site .col a{display:block;color:var(--sub);padding:3px 0}
footer.site .col a:hover{color:var(--ink)}
footer.site .small{color:var(--faint);font-size:12.5px;margin:0}

/* ---------- about ---------- */
.bigmark{display:flex;align-items:center;justify-content:center;background:var(--alt);
  border-radius:28px;padding:84px}
.bigmark img{width:208px;height:208px;border-radius:48px;box-shadow:0 24px 54px rgba(0,0,0,.18)}
.lede{font-size:clamp(21px,2.9vw,26px);line-height:1.5;letter-spacing:-.012em;max-width:840px}
.lede b{font-weight:600}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid3,.steps{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:36px}
  .split.flip .split-copy{order:1}.split.flip .split-visual{order:2}
  ul.checks.tri{grid-template-columns:1fr;max-width:560px}
}
@media (max-width:680px){
  body{font-size:16px}
  .hero{padding:72px 0 0}
  .hero.page{padding:64px 0 0}
  section.block{padding:84px 0}
  .feature .window{margin-top:40px}
  .hero .window{margin-top:48px}
  .grid3,.steps,.price-grid{grid-template-columns:1fr}
  nav.links a:not(.cta){display:none}
  .window-bar .url{display:none}
  .detail{margin-top:36px}
  table.cmp th,table.cmp td{padding:12px 13px;font-size:14px}
}