/* Suppa AtoZ — site styles
   Layout: one calm column at 1120px; the product window is the recurring visual; deep indigo band closes every page. */
:root{
  --surface:#F5F6FA; --surface-raised:#FFFFFF; --line:#DDE1EE;
  --ink:#11163F; --ink-muted:#5A6185;
  --indigo:#1E2A78; --indigo-deep:#11163F; --indigo-tint:#E4E7F8; --on-deep:#F3F5FB; --on-deep-muted:#B9BEDA; --on-deep-line:rgba(243,245,251,.14);
  --signal:#14B87F; --signal-ink:#0B7A55; --signal-tint:#DDF5EB;
  --alert:#B45309; --alert-tint:#FDF1E1;
  --btn-bg:#1E2A78; --btn-fg:#F3F5FB;
  --header-bg:rgba(245,246,250,.88);
  --shadow:0 1px 2px rgba(17,22,63,.06),0 12px 32px -12px rgba(17,22,63,.18);
  --font-display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --font-sans:"Manrope","Segoe UI",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --r-sm:6px; --r-md:12px; --r-lg:20px;
  --max:1120px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --surface:#0E1230; --surface-raised:#161B42; --line:#2A3163;
  --ink:#EEF0FA; --ink-muted:#A6ACCB;
  --indigo:#8C98F0; --indigo-deep:#0A0D26; --indigo-tint:#1F2660; --on-deep:#F3F5FB; --on-deep-muted:#A6ACCB;
  --signal:#3DD99B; --signal-ink:#3DD99B; --signal-tint:#123A33;
  --alert:#F2B35E; --alert-tint:#3A2A12;
  --btn-bg:#8C98F0; --btn-fg:#0E1230;
  --header-bg:rgba(14,18,48,.88);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --surface:#0E1230; --surface-raised:#161B42; --line:#2A3163;
  --ink:#EEF0FA; --ink-muted:#A6ACCB;
  --indigo:#8C98F0; --indigo-deep:#0A0D26; --indigo-tint:#1F2660; --on-deep:#F3F5FB; --on-deep-muted:#A6ACCB;
  --signal:#3DD99B; --signal-ink:#3DD99B; --signal-tint:#123A33;
  --alert:#F2B35E; --alert-tint:#3A2A12;
  --btn-bg:#8C98F0; --btn-fg:#0E1230;
  --header-bg:rgba(14,18,48,.88);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6);
  color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--surface);color:var(--ink);font-family:var(--font-sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--surface)}
img{max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--indigo);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--btn-bg);color:var(--btn-fg);padding:10px 14px;border-radius:var(--r-sm);z-index:50}
.skip:focus{left:16px}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:720px){.wrap{padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}}

h1,h2,h3{font-family:var(--font-display);font-weight:600;text-wrap:balance;margin:0}
h1{font-size:clamp(40px,6.2vw,68px);line-height:1.0;letter-spacing:-.035em}
.page-hero h1{font-size:clamp(36px,5.2vw,56px);line-height:1.04}
h2{font-size:clamp(30px,4vw,44px);line-height:1.08;letter-spacing:-.025em}
h3{font-size:20px;line-height:1.3;letter-spacing:-.01em;font-family:var(--font-sans);font-weight:700}
p{margin:0}
.lede{font-size:clamp(17px,1.6vw,19px);color:var(--ink-muted);max-width:60ch}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted);text-decoration:none}
.node{width:8px;height:8px;border-radius:50%;background:var(--signal);flex:none}
.mono{font-family:var(--font-mono);font-size:13px;line-height:1.55;font-variant-numeric:tabular-nums}
.muted{color:var(--ink-muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px/1 var(--font-sans);padding:14px 20px;border-radius:var(--r-md);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn-ghost{color:var(--ink);border-color:var(--line);background:transparent}
.btn-ghost:hover{background:var(--indigo-tint)}
.btn-light{background:var(--on-deep);color:#11163F}
.btn-outline-light{color:var(--on-deep);border-color:var(--on-deep-line)}
.btn-outline-light:hover{background:rgba(243,245,251,.08)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.text-link{color:var(--indigo);font-weight:700;text-decoration:none}
.text-link:hover{text-decoration:underline}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--header-bg);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-head.scrolled,.site-head.open{border-bottom-color:var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.logo-link{display:block;flex:none}
.logo{display:block;height:34px;width:auto}
.logo-dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-light{display:none}:root:not([data-theme="light"]) .logo-dark{display:block}}
:root[data-theme="dark"] .logo-light{display:none}:root[data-theme="dark"] .logo-dark{display:block}
.nav{display:flex;align-items:center;gap:26px}
.nav a:not(.btn){font-size:15px;font-weight:600;color:var(--ink-muted);text-decoration:none}
.nav a:not(.btn):hover,.nav a:not(.btn)[aria-current="page"]{color:var(--ink)}
.nav .btn{padding:10px 16px;font-size:14px}
.menu-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.menu-btn svg{width:20px;height:20px}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 20px max(16px,env(safe-area-inset-left,0px))}
  .site-head.open .nav{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav .btn{margin-top:16px;justify-content:center;padding:14px 18px;font-size:15px}
}

/* sections */
section{scroll-margin-top:84px}
.sec{padding-block:72px}
@media (min-width:980px){.sec{padding-block:104px}}
.sec.tight{padding-top:0}
.sec-head{display:grid;gap:16px;max-width:760px;margin-bottom:48px}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* hero (home) */
.hero{padding-block:56px 72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;align-items:center}
@media (min-width:980px){.hero{padding-block:88px 104px}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:56px}}
.hero-copy{display:flex;flex-direction:column;gap:24px;min-width:0}
.hero h1 .soft{color:var(--indigo)}
.fineprint{font-size:14px;color:var(--ink-muted)}

/* page hero (inner pages) */
.page-hero{padding-block:56px 56px;border-bottom:1px solid var(--line)}
@media (min-width:980px){.page-hero{padding-block:88px 72px}}
.page-hero .wrap{display:grid;gap:20px}
.page-hero.split .wrap{grid-template-columns:minmax(0,1fr);gap:40px;align-items:center}
@media (min-width:980px){.page-hero.split .wrap{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px}}
.page-hero .copy{display:grid;gap:20px;min-width:0}
.crumbs{font-size:14px;color:var(--ink-muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--ink-muted);text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* product window */
.window{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;min-width:0}
.win-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.win-title{display:flex;flex-direction:column;gap:2px;min-width:0}
.win-title strong{font-size:14px}
.win-title span{font-size:12.5px;color:var(--ink-muted)}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;padding:5px 11px;border-radius:999px;white-space:nowrap}
.pill-draft{background:var(--indigo-tint);color:var(--indigo)}
.pill-signed{background:var(--signal-tint);color:var(--signal-ink)}
.pill-alert{background:var(--alert-tint);color:var(--alert)}
.win-body{padding:18px;display:grid;gap:16px}
.block-label{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.transcript{font-size:14.5px;line-height:1.6;color:var(--ink-muted);border-left:2px solid var(--line);padding-left:12px}
.soap{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 12px;font-size:14.5px;line-height:1.55;margin:0}
.soap dt{font-family:var(--font-mono);font-weight:500;font-size:13px;color:var(--indigo);padding-top:2px}
.soap dd{margin:0;min-width:0}
.vitals{display:flex;flex-wrap:wrap;gap:6px}
.vital{font-family:var(--font-mono);font-size:12.5px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:2px 8px;font-variant-numeric:tabular-nums}
.code-row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;font-size:14.5px}
.code-tag{font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--signal-ink);background:var(--signal-tint);border-radius:var(--r-sm);padding:2px 8px;white-space:nowrap}
.alert{background:var(--alert-tint);border-radius:var(--r-md);padding:12px 14px;display:grid;gap:4px}
.alert .block-label{color:var(--alert);margin:0}
.alert p{font-size:14px;line-height:1.55}
.alert .src,.src{font-size:12.5px;color:var(--ink-muted)}
.win-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-top:1px solid var(--line);flex-wrap:wrap}
.win-foot .hint{font-size:12.5px;color:var(--ink-muted)}
.sign-btn{font:700 14px/1 var(--font-sans);padding:11px 16px;border-radius:var(--r-md);border:0;background:var(--btn-bg);color:var(--btn-fg);cursor:pointer;display:inline-flex;gap:8px;align-items:center}
.sign-btn[aria-pressed="true"]{background:var(--signal-tint);color:var(--signal-ink)}
.window.signed .pulse{animation:pulse 1.2s ease-out 1}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(20,184,127,.55)}100%{box-shadow:0 0 0 14px rgba(20,184,127,0)}}

/* three-up text columns */
.cols3{display:grid;gap:32px;grid-template-columns:minmax(0,1fr)}
@media (min-width:860px){.cols3{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}}
.col h3{margin-bottom:8px}
.col p{color:var(--ink-muted);font-size:16px}
.col .k{font-family:var(--font-mono);font-size:12.5px;color:var(--indigo);margin-bottom:12px;display:block}

/* tool cards */
.cards{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
@media (min-width:760px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1040px){.cards{grid-template-columns:repeat(6,minmax(0,1fr))}.cards .card:nth-child(-n+2){grid-column:span 3}.cards .card:nth-child(n+3){grid-column:span 2}}
@media (min-width:760px) and (max-width:1039px){.cards .card:last-child{grid-column:1 / -1}}
.card{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0;text-decoration:none;transition:border-color .15s,transform .15s}
a.card:hover{border-color:var(--indigo);transform:translateY(-2px)}
.card .tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted)}
.card p{color:var(--ink-muted);font-size:16px}
.card .sample{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;gap:8px;align-items:flex-start;color:var(--ink)}
.card .sample .node{margin-top:6px}
.card .more{font-size:14px;font-weight:700;color:var(--indigo)}

/* steps */
.steps{display:grid;gap:24px;grid-template-columns:minmax(0,1fr);counter-reset:s;list-style:none;padding:0;margin:0}
@media (min-width:860px){.steps{grid-template-columns:repeat(3,minmax(0,1fr))}}
.steps.five{grid-template-columns:minmax(0,1fr)}
@media (min-width:860px){.steps.five{grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}}
.step{border-top:2px solid var(--indigo);padding-top:20px;display:grid;gap:8px;align-content:start}
.step::before{counter-increment:s;content:"Step " counter(s);font-family:var(--font-mono);font-size:12.5px;color:var(--indigo)}
.step p{color:var(--ink-muted);font-size:16px}

/* roadmap */
.road{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){.road{grid-template-columns:repeat(3,minmax(0,1fr))}}
.stage{border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);min-width:0}
.stage.now{background:var(--indigo-tint);border-color:transparent}
.stage-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.stage-head h3{font-family:var(--font-display);font-weight:600;font-size:24px;letter-spacing:-.02em}
.stage>p{font-size:15px;color:var(--ink-muted)}
.dots{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.dots li{font-size:15.5px;line-height:1.45;display:flex;gap:10px;align-items:baseline}
.dots li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--indigo);flex:none;transform:translateY(-2px)}
.stage.now .dots li::before,.dots.green li::before{background:var(--signal)}
.dots a{color:inherit;text-decoration:none;border-bottom:1px solid var(--line)}
.dots a:hover{border-bottom-color:var(--indigo)}

/* principles grid */
.pgrid{display:grid;gap:0;grid-template-columns:minmax(0,1fr);border-top:1px solid var(--line)}
@media (min-width:760px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px}}
@media (min-width:1040px){.pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.principle{padding-block:28px;border-bottom:1px solid var(--line);display:grid;gap:8px;align-content:start}
.principle p{color:var(--ink-muted);font-size:16px}

/* audiences */
.aud{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
@media (min-width:700px){.aud{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1040px){.aud{grid-template-columns:repeat(4,minmax(0,1fr))}}
.aud-item{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;display:grid;gap:8px;align-content:start}
.aud-item p{font-size:15.5px;color:var(--ink-muted)}

/* two-column feature rows (tool pages) */
.split2{display:grid;gap:40px;grid-template-columns:minmax(0,1fr);align-items:start}
@media (min-width:980px){.split2{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px}}
.split2>*{min-width:0}
.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:0;border-top:1px solid var(--line)}
.feature-list li{padding-block:18px;border-bottom:1px solid var(--line);display:grid;gap:4px}
.feature-list li strong{font-size:17px}
.feature-list li span{color:var(--ink-muted);font-size:16px}
.prose{display:grid;gap:16px;max-width:68ch}
.prose p{color:var(--ink-muted)}
.prose h2{margin-top:24px}
.prose h3{margin-top:12px}
.prose ul{margin:0;padding-left:20px;color:var(--ink-muted);display:grid;gap:6px}
.prose a{color:var(--indigo)}
.example-table{width:100%;border-collapse:collapse;font-size:14.5px}
.example-table th{text-align:left;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted);font-weight:700;padding:0 12px 10px 0;border-bottom:1px solid var(--line)}
.example-table td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.table-scroll{overflow-x:auto}

/* tool switcher */
.toolnav{display:flex;flex-wrap:wrap;gap:8px}
.toolnav a{font-size:14px;font-weight:600;text-decoration:none;padding:9px 14px;border-radius:999px;border:1px solid var(--line);color:var(--ink-muted)}
.toolnav a:hover{color:var(--ink);border-color:var(--indigo)}
.toolnav a[aria-current="page"]{background:var(--indigo-tint);color:var(--indigo);border-color:transparent}

/* contact */
.contact-grid{display:grid;gap:40px;grid-template-columns:minmax(0,1fr)}
@media (min-width:980px){.contact-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px}}
.contact-grid>*{min-width:0}
.cdetails{display:grid;gap:0;border-top:1px solid var(--line);margin:0}
.cdetails div{padding-block:18px;border-bottom:1px solid var(--line);display:grid;gap:4px}
.cdetails dt{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted)}
.cdetails dd{margin:0;font-size:18px;font-weight:600}
.cdetails dd a{text-decoration:none}
.cdetails dd a:hover{color:var(--indigo)}
.form{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:grid;gap:18px}
.form .row2{display:grid;gap:18px;grid-template-columns:minmax(0,1fr)}
@media (min-width:640px){.form .row2{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field{display:grid;gap:6px}
.field label{font-size:14px;font-weight:700}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px;width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--indigo);outline-offset:0;border-color:transparent}
.form-note{font-size:14px;color:var(--ink-muted)}
.form-status{font-size:15px;font-weight:600;color:var(--signal-ink)}
.form-error{font-size:14px;font-weight:600;color:var(--alert)}

/* closing CTA + footer */
.band{background:var(--indigo-deep);color:var(--on-deep)}
.cta-band .wrap{padding-block:72px;display:grid;gap:24px}
@media (min-width:900px){.cta-band .wrap{grid-template-columns:minmax(0,1.4fr) auto;align-items:end;gap:48px}}
.cta-band h2{color:var(--on-deep)}
.cta-band p{color:var(--on-deep-muted);max-width:56ch;margin-top:12px}
.site-foot .wrap{padding-block:56px 32px;display:grid;gap:40px}
.foot-grid{display:grid;gap:32px;grid-template-columns:minmax(0,1fr)}
@media (min-width:760px){.foot-grid{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr))}}
.foot-grid img{height:32px;width:auto;display:block}
.foot-grid p{color:var(--on-deep-muted);font-size:15px;margin-top:16px;max-width:36ch}
.foot-col h3{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--on-deep-muted);font-weight:700;margin-bottom:14px}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot-col a{color:var(--on-deep);text-decoration:none;font-size:15px}
.foot-col a:hover{text-decoration:underline}
.foot-col li{font-size:15px;color:var(--on-deep)}
.foot-base{padding-top:24px;border-top:1px solid var(--on-deep-line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--on-deep-muted)}
.foot-base a{color:var(--on-deep-muted)}
.facts{display:grid;gap:0;margin:0}
.facts div{display:flex;justify-content:space-between;gap:16px;padding-block:14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.facts dt{color:var(--ink-muted);font-size:15px}
.facts dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums;text-align:right}

/* illustrations and video */
.art{display:block;width:100%;height:auto;border-radius:var(--r-lg);margin-top:8px}
.card-art{display:block;width:calc(100% + 48px);max-width:none;height:auto;margin:-24px -24px 6px;border-radius:calc(var(--r-lg) - 1px) calc(var(--r-lg) - 1px) 0 0}
.aud-item{overflow:hidden}
.head-art{margin-bottom:48px;align-items:center}
.head-art .sec-head{margin:0}
.head-art .art{max-width:520px;justify-self:end;margin-top:0}
@media (max-width:979px){.head-art .art{justify-self:stretch;max-width:none}}
.video-wrap{border-radius:var(--r-lg);overflow:hidden;background:#11163F;box-shadow:var(--shadow);aspect-ratio:16/9;max-width:100%}
.video-wrap video{display:block;width:100%;height:100%;object-fit:cover}