/* Implementd site styles.
   Layout idea: a work-order board. Tickets, crew badges and job sheets.
   Fonts: Archivo (display), Public Sans (body), IBM Plex Mono (labels). */

:root{
  --ink:#16202B; --paper:#F6F8F7; --card:#FFFFFF; --line:#D5DDDA; --muted:#5A666E;
  --green:#0C7663; --green-deep:#0A5E4D; --green-soft:#E3F1EC;
  --amber:#E9A23B; --amber-soft:#FFF4E1; --on-green:#FFFFFF;
  --band:#EDF2F0; --shadow:0 18px 40px -24px rgba(10,30,25,.38);
  --display:"Archivo","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --body:"Public Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --radius:14px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#E8EEEC; --paper:#0F1519; --card:#172027; --line:#2A363D; --muted:#A3AFB5;
    --green:#3DB596; --green-deep:#5CC9AA; --green-soft:#16302A;
    --amber:#F0B45A; --amber-soft:#2E2617; --on-green:#0B1A16;
    --band:#131B20; --shadow:0 18px 40px -24px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --ink:#E8EEEC; --paper:#0F1519; --card:#172027; --line:#2A363D; --muted:#A3AFB5;
  --green:#3DB596; --green-deep:#5CC9AA; --green-soft:#16302A;
  --amber:#F0B45A; --amber-soft:#2E2617; --on-green:#0B1A16;
  --band:#131B20; --shadow:0 18px 40px -24px rgba(0,0,0,.7);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.62;
  overflow-wrap:break-word}
img,svg{max-width:100%;height:auto}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:780px}

h1,h2,h3,h4{font-family:var(--display);font-stretch:85%;line-height:1.06;text-wrap:balance;margin:0;letter-spacing:-.005em}
h1{font-size:clamp(2.35rem,7.4vw,4.5rem);font-weight:850}
h2{font-size:clamp(1.8rem,4.6vw,2.75rem);font-weight:800}
h3{font-size:1.28rem;font-weight:750;line-height:1.15}
h4{font-size:1.05rem;font-weight:750}
p{margin:0}
a{color:var(--green);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--green-deep)}
strong,b{font-weight:650}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--card);color:var(--ink);padding:10px 14px;border-radius:8px;z-index:50}
.skip:focus{left:16px}
.eyebrow{font-family:var(--mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green);font-weight:500}
.muted{color:var(--muted)}
.lead{font-size:clamp(1.06rem,2.2vw,1.2rem);max-width:60ch}
.fine{font-size:.9rem;color:var(--muted)}
.mono{font-family:var(--mono)}
.stack-s>*+*{margin-top:10px}
.stack-m>*+*{margin-top:18px}
.stack-l>*+*{margin-top:28px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:var(--paper);background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:saturate(1.2) blur(8px);-webkit-backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:64px}
.brand{font-family:var(--display);font-weight:850;font-stretch:90%;font-size:1.3rem;letter-spacing:.01em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:9px}
.brand:hover{color:var(--ink)}
.brand span{color:var(--green);margin-left:-9px}
.brand-mark{width:26px;height:26px;flex:none}
.nav-desk{display:none;align-items:center;gap:22px}
.nav-desk a{color:var(--ink);text-decoration:none;font-weight:550;font-size:.95rem}
.nav-desk a:hover,.nav-desk a[aria-current="page"]{color:var(--green)}
.nav-desk .btn{padding:10px 16px;font-size:.92rem}
.menu{position:relative}
.menu summary{list-style:none;cursor:pointer;font-family:var(--mono);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:9px;padding:9px 13px;background:var(--card);min-height:44px;display:flex;align-items:center}
.menu summary::-webkit-details-marker{display:none}
.menu[open] summary{border-color:var(--green);color:var(--green)}
.menu nav{position:absolute;right:0;top:calc(100% + 8px);width:min(300px,calc(100vw - 32px));background:var(--card);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);padding:8px;display:grid}
.menu nav a{padding:12px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:550}
.menu nav a:hover{background:var(--green-soft)}
.menu nav .btn{margin-top:6px}
@media (min-width:900px){.nav-desk{display:flex}.menu{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 22px;min-height:48px;border-radius:10px;font-weight:650;
  text-decoration:none;font-size:1rem;border:2px solid var(--green);cursor:pointer;font-family:var(--body);line-height:1.2;text-align:center}
.btn.primary{background:var(--green);color:var(--on-green)}
.btn.primary:hover{background:var(--green-deep);border-color:var(--green-deep);color:var(--on-green)}
.btn.ghost{background:transparent;color:var(--green)}
.btn.ghost:hover{background:var(--green-soft)}
.btn.amber{background:var(--amber);border-color:var(--amber);color:#16202B}
.btn.amber:hover{filter:brightness(1.05);color:#16202B}
.btn.block{width:100%}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.ctas .btn{flex:1 1 220px}
@media (min-width:600px){.ctas .btn{flex:0 0 auto}}
@media (prefers-reduced-motion:no-preference){.btn,.nav-desk a{transition:background-color .15s,color .15s,filter .15s,border-color .15s}}

/* Sections */
.section{padding-block:clamp(52px,9vw,96px)}
.section+.section{border-top:1px solid var(--line)}
.band{background:var(--band);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band+.section,.section+.band{border-top:1px solid var(--line)}
.sec-head{display:grid;gap:12px;margin-bottom:clamp(26px,4vw,40px);max-width:760px}
.sec-head .lead{color:var(--muted)}
.answer-line{font-size:clamp(1.06rem,2.2vw,1.2rem);max-width:62ch}
.kicker{display:flex;align-items:center;gap:10px}
.kicker .num{font-family:var(--mono);font-size:.76rem;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:2px 7px;background:var(--card)}

/* Hero */
.hero{display:grid;gap:clamp(30px,5vw,64px);align-items:start;padding-block:clamp(28px,6vw,72px) clamp(52px,8vw,92px)}
.hero>*{min-width:0}
.hero h1{margin-top:16px}
.hero .lead{margin-top:20px}
.hero .ctas{margin-top:28px}
.hero .fine{margin-top:16px}
.stamp{display:inline-block;font-family:var(--mono);font-weight:500;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);border:2px solid var(--amber);background:var(--amber-soft);border-radius:6px;padding:6px 10px;transform:rotate(-1.5deg)}
.checks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:8px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:start}
.checks li::before{content:"";width:14px;height:8px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg);margin-top:7px;margin-left:2px}
@media (min-width:900px){.hero{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr)}}

/* Ticket (the 7:00 AM briefing) */
.ticket{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;position:relative}
.ticket::before,.ticket::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:var(--paper);border:1px solid var(--line);top:50px}
.ticket::before{left:-10px}
.ticket::after{right:-10px}
.band .ticket::before,.band .ticket::after{background:var(--band)}
.ticket-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;background:var(--green-soft);font-family:var(--mono);font-size:.8rem;border-bottom:1px dashed var(--line)}
.ticket-head b{color:var(--green);font-weight:500;letter-spacing:.06em}
.ticket-head .clock{font-size:1.05rem;font-weight:500;color:var(--ink)}
.ticket-body{padding:18px 20px 20px;display:grid;gap:13px;font-size:.95rem;line-height:1.5}
.trow{display:grid;grid-template-columns:92px minmax(0,1fr);gap:12px;align-items:start}
.tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;padding:3px 7px;border-radius:5px;text-align:center;margin-top:2px;white-space:nowrap}
.tag.urgent{background:var(--amber-soft);color:var(--ink);border:1px solid var(--amber)}
.tag.plain{background:var(--green-soft);color:var(--green);border:1px solid transparent}
.ticket-foot{border-top:1px dashed var(--line);padding:12px 20px;font-size:.8rem;color:var(--muted)}
.ticket-label{font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-top:12px;text-align:center}

/* Problem scene */
.split{display:grid;gap:clamp(24px,5vw,64px);align-items:start}
.split>*{min-width:0}
@media (min-width:860px){.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.leaks{list-style:none;margin:0;padding:0;display:grid;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.leaks li{display:grid;grid-template-columns:76px minmax(0,1fr);gap:14px;padding:16px 18px;border-bottom:1px dashed var(--line)}
.leaks li:last-child{border-bottom:0}
.leaks .t{font-family:var(--mono);font-size:.82rem;color:var(--muted);padding-top:2px}
.note-card{background:var(--amber-soft);border:1px solid var(--amber);border-radius:10px;padding:14px 16px}

/* Big idea */
.big{font-family:var(--display);font-weight:850;font-stretch:80%;font-size:clamp(2.4rem,8vw,5.2rem);line-height:.98;letter-spacing:-.01em;text-wrap:balance}
.big em{font-style:normal;color:var(--green)}
.belief{display:grid;gap:16px;margin-top:32px}
.belief>div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;min-width:0}
.belief .old{opacity:.92}
.belief .old p.say{text-decoration:line-through;text-decoration-color:var(--amber);text-decoration-thickness:2px}
.belief .say{font-size:1.12rem;margin-top:8px}
@media (min-width:760px){.belief{grid-template-columns:1fr 1fr}}

/* Stat band */
.stat{background:#16202B;color:#F6F8F7;border:1px solid var(--line);border-radius:18px;padding:clamp(26px,5vw,52px);display:grid;gap:26px}
.stat>*{min-width:0}
.stat .eyebrow{color:#E9A23B}
.nums{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.nums div{border-top:2px solid rgba(246,248,247,.3);padding-top:12px}
.nums .n{font-family:var(--display);font-weight:850;font-stretch:80%;font-size:clamp(3.2rem,11vw,6rem);line-height:1}
.nums .n.hi{color:#E9A23B}
.nums p{font-size:.95rem;margin-top:6px;color:#DCE3E0}
.stat a{color:#F6F8F7}
.stat .src{font-size:.86rem;color:#DCE3E0}
@media (min-width:860px){.stat{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}}

/* Interview mechanism */
.interview{display:grid;gap:clamp(24px,4vw,48px)}
.interview>*{min-width:0}
@media (min-width:900px){.interview{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:start}}
.chat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:grid;gap:12px;box-shadow:var(--shadow)}
.bubble{border-radius:12px;padding:11px 14px;font-size:.94rem;line-height:1.5;max-width:92%}
.bubble.ai{background:var(--green-soft);justify-self:start}
.bubble.me{background:var(--paper);border:1px solid var(--line);justify-self:end}
.bubble .who{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.chat .chat-foot{font-size:.8rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.numbered{list-style:none;counter-reset:n;margin:0;padding:0;display:grid;gap:16px}
.numbered>li{counter-increment:n;display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;align-items:start}
.numbered>li::before{content:counter(n);font-family:var(--mono);font-weight:500;width:34px;height:34px;border-radius:50%;
  border:2px solid var(--green);color:var(--green);display:grid;place-items:center;font-size:.9rem}
.numbered h3{font-size:1.12rem;margin-bottom:4px}
.vs{display:grid;gap:12px;margin-top:28px}
.vs>div{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--card);min-width:0}
.vs .win{border:2px solid var(--green)}
.vs h4{margin-bottom:6px}
@media (min-width:640px){.vs{grid-template-columns:1fr 1fr}}

/* Crew badges */
.clockline{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.clockline span{font-family:var(--mono);font-size:.8rem;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.clockline span b{color:var(--green);font-weight:500}
.crew{display:grid;gap:18px}
@media (min-width:700px){.crew{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1040px){.crew{grid-template-columns:repeat(6,minmax(0,1fr))}.crew .badge{grid-column:span 2}.crew .badge:nth-child(4),.crew .badge:nth-child(5){grid-column:span 3}}
.badge{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.badge-top{background:var(--green);color:var(--on-green);padding:12px 18px 14px;position:relative}
.badge-top::after{content:"";position:absolute;top:10px;right:18px;width:34px;height:8px;border-radius:5px;background:var(--card);opacity:.9}
.badge-top .eyebrow{color:var(--on-green);font-size:.66rem}
.badge-top h3{font-size:1.5rem;margin-top:4px;color:var(--on-green)}
.badge.amber .badge-top{background:var(--amber);color:#16202B}
.badge.amber .badge-top .eyebrow,.badge.amber .badge-top h3{color:#16202B}
.badge-body{padding:16px 18px 20px;display:grid;gap:12px;align-content:start;flex:1}
.clock-in{display:flex;align-items:baseline;gap:8px;font-family:var(--mono);font-size:.8rem;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:10px}
.clock-in b{font-size:1rem;color:var(--ink);font-weight:500}
.draft{font-family:var(--mono);font-size:.78rem;line-height:1.6;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--ink);overflow-wrap:anywhere}
.draft .lbl{display:block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.ask{background:var(--amber-soft);border-bottom:1px solid var(--amber);padding:0 2px}
.sample-note{font-size:.86rem;color:var(--muted);margin-top:18px}

/* Does / doesn't */
.ledger{display:grid;gap:16px}
@media (min-width:800px){.ledger{grid-template-columns:1fr 1fr}}
.ledger>div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;min-width:0}
.ledger h3{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.ledger ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ledger li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:8px}
.ledger .yes li::before{content:"";width:14px;height:8px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg);margin-top:7px;margin-left:2px}
.ledger .no li::before{content:"\00D7";font-family:var(--mono);color:var(--amber);font-size:1.2rem;line-height:1.2;font-weight:500}
.pull{font-family:var(--display);font-stretch:85%;font-weight:800;font-size:clamp(1.4rem,3.4vw,2rem);line-height:1.15;margin-top:28px;max-width:30ch}

/* Install plan */
.timebar{display:flex;gap:3px;height:16px;border-radius:999px;overflow:hidden;margin:26px 0 8px}
.timebar span{background:var(--green);opacity:.9}
.timebar span:nth-child(even){background:var(--amber)}
.timebar-key{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.74rem;color:var(--muted)}
.blocks{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.blocks li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.blocks .b{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--green);border:1px solid var(--green);border-radius:6px;padding:3px 7px;white-space:nowrap}
.blocks .m{font-family:var(--mono);font-size:.82rem;color:var(--muted);white-space:nowrap}
@media (max-width:520px){.blocks li{grid-template-columns:minmax(0,1fr) auto}.blocks li .b{grid-column:1/-1;justify-self:start}}

/* Tables */
.tablewrap{margin-top:24px;border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden}
table{border-collapse:collapse;width:100%;font-size:.95rem}
caption{text-align:left;padding:14px 16px;font-size:.88rem;color:var(--muted);caption-side:bottom;border-top:1px solid var(--line)}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
thead th{font-family:var(--mono);font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--paper)}
tbody th{font-weight:650}
td.p{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:650}
.pick{display:inline-block;font-family:var(--mono);font-size:.64rem;background:var(--green);color:var(--on-green);padding:2px 6px;border-radius:4px;margin-left:6px;vertical-align:2px;letter-spacing:.05em}
.yes-t{color:var(--green);font-weight:650}
.no-t{font-weight:650}
/* Stacked tables on phones */
@media (max-width:719px){
  table.stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  table.stack,table.stack tbody,table.stack tr,table.stack td,table.stack th{display:block;width:100%}
  table.stack tr{border-bottom:1px solid var(--line);padding:6px 0}
  table.stack tbody tr:last-child{border-bottom:0}
  table.stack th[scope=row]{border-bottom:0;padding:12px 16px 4px;font-size:1.08rem;font-family:var(--display);font-stretch:90%}
  table.stack td{border-bottom:0;padding:6px 16px;display:grid;grid-template-columns:minmax(0,38%) minmax(0,1fr);gap:12px;white-space:normal}
  table.stack td::before{content:attr(data-label);font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-top:3px}
}

/* Offer */
.offer{display:grid;gap:clamp(26px,5vw,56px);align-items:start}
.offer>*{min-width:0}
@media (min-width:900px){.offer{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}
.inside{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.inside li{display:grid;grid-template-columns:26px minmax(0,1fr);gap:10px;padding:14px 16px;border-bottom:1px dashed var(--line)}
.inside li:last-child{border-bottom:0}
.inside li::before{content:"";width:14px;height:14px;border:2px solid var(--green);border-radius:3px;margin-top:5px;background:linear-gradient(var(--green),var(--green)) center/6px 6px no-repeat}
.price-card{background:var(--card);border:2px solid var(--green);border-radius:16px;padding:clamp(20px,4vw,30px);display:grid;gap:16px;box-shadow:var(--shadow)}
@media (min-width:900px){.price-card{position:sticky;top:92px}}
.price{font-family:var(--display);font-weight:850;font-size:clamp(3.4rem,10vw,4.4rem);line-height:1;font-stretch:80%}
.price small{font-family:var(--body);font-size:1rem;font-weight:500;color:var(--muted);margin-left:4px}
.anchor{font-size:.95rem;color:var(--muted)}
.guarantee{background:var(--amber-soft);border:1px solid var(--amber);border-radius:12px;padding:16px 18px;font-size:.95rem;display:grid;gap:6px}
.guarantee b{display:block;font-family:var(--display);font-size:1.18rem;font-stretch:90%;font-weight:800}
.disclose{font-size:.86rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}

/* FAQ */
.faq{display:grid;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding-block:4px}
.faq summary{cursor:pointer;font-weight:650;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:14px 0;font-size:1.04rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--green);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details>div{padding:0 0 18px;color:var(--muted);max-width:68ch}
.faq details>div p+p{margin-top:8px}
.qa{display:grid;gap:0;border-top:1px solid var(--line)}
.qa>div{padding:22px 0;border-bottom:1px solid var(--line)}
.qa h2,.qa h3{font-size:clamp(1.2rem,2.6vw,1.45rem);margin-bottom:8px}
.qa p{max-width:68ch}
.qa p+p{margin-top:8px}

/* Free opt-in */
.free{background:#16202B;color:#F6F8F7;border:1px solid var(--line);border-radius:18px;padding:clamp(24px,5vw,52px);display:grid;gap:28px;align-items:center}
.free>*{min-width:0}
.free h2{color:#F6F8F7}
.free .eyebrow{color:#E9A23B}
.free p{color:#E4EAE7}
.free a{color:#F6F8F7}
@media (min-width:860px){.free{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}}
form.optin{display:grid;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:18px}
form.optin.light{background:var(--card);border:1px solid var(--line)}
label{font-size:.88rem;font-weight:650}
input[type=email],input[type=text]{width:100%;padding:14px;min-height:48px;border-radius:9px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit}
input:focus-visible{outline:3px solid var(--amber);outline-offset:1px}
.form-note{font-size:.84rem}
.free .fine{color:#DCE3E0}

/* Breadcrumbs and article */
.crumbs{font-size:.86rem;padding-top:22px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";color:var(--muted);margin-right:6px}
.crumbs a{color:var(--muted)}
.crumbs [aria-current]{color:var(--ink)}
.page-head{padding-block:clamp(22px,4vw,44px) clamp(28px,5vw,48px);display:grid;gap:16px}
.page-head h1{font-size:clamp(2.1rem,6vw,3.6rem)}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.meta .dot{display:inline-flex;align-items:center;gap:6px}
.meta .dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
.short{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--green);border-radius:12px;padding:18px 20px;font-size:1.08rem;max-width:72ch}
.short .eyebrow{display:block;margin-bottom:6px}
.prose{max-width:72ch}
.prose>*+*{margin-top:16px}
.prose h2{margin-top:52px;font-size:clamp(1.55rem,3.8vw,2.2rem)}
.prose h3{margin-top:30px}
.prose h2+p,.prose h3+p{margin-top:12px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:6px}
.prose .tablewrap,.prose .callout,.prose .prompt-box{max-width:none}
.article{display:grid;gap:40px;padding-bottom:clamp(48px,8vw,88px)}
.article>*{min-width:0}
@media (min-width:1000px){.article{grid-template-columns:minmax(0,1fr) 300px}.article aside{position:sticky;top:92px;align-self:start}}
.toc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.toc ol{margin:10px 0 0;padding-left:1.2em;display:grid;gap:6px;font-size:.94rem}
.side-cta{background:var(--green-soft);border:1px solid var(--line);border-radius:12px;padding:18px;margin-top:16px;display:grid;gap:10px}
.callout{background:var(--amber-soft);border:1px solid var(--amber);border-radius:12px;padding:16px 18px}
.callout.green{background:var(--green-soft);border-color:var(--green)}
.callout b:first-child{display:block;margin-bottom:4px}
.prompt-box{border:2px solid var(--ink);border-radius:12px;background:var(--card);overflow:hidden}
.prompt-box .ph{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;background:var(--ink);color:var(--paper);padding:10px 16px;font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}
pre{margin:0;font-family:var(--mono);font-size:.82rem;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere;padding:16px 18px}
blockquote.sample{margin:0;border:1px solid var(--line);border-radius:12px;background:var(--card);padding:16px 18px;font-size:.95rem}
blockquote.sample .lbl{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.sources{font-size:.92rem}
.sources li{overflow-wrap:anywhere}
.cards{display:grid;gap:16px}
@media (min-width:760px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;gap:10px;align-content:start;min-width:0}
.card h2,.card h3{font-size:1.3rem}
.card a.more{font-weight:650}
.card.feature{border:2px solid var(--green)}

/* Video placeholder */
.video-slot{aspect-ratio:16/9;border:2px dashed var(--muted);border-radius:14px;display:grid;place-items:center;text-align:center;padding:20px;background:var(--card);color:var(--muted);font-family:var(--mono);font-size:.86rem}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--band);padding-block:48px 56px;font-size:.92rem;margin-top:0}
.foot-grid{display:grid;gap:28px;grid-template-columns:repeat(2,minmax(0,1fr))}
.foot-grid>div{min-width:0}
.foot-grid .first{grid-column:1/-1}
.foot-grid h2{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:10px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-grid a{color:var(--ink);text-decoration:none}
.foot-grid a:hover{color:var(--green);text-decoration:underline}
@media (min-width:860px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr 1fr}.foot-grid .first{grid-column:auto}}
.foot-base{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:6px;color:var(--muted);font-size:.86rem}
.tagline{font-family:var(--display);font-weight:850;font-stretch:90%;font-size:1.3rem;color:var(--ink)}

/* 404 */
.lost{padding-block:clamp(60px,12vw,140px);display:grid;gap:18px;max-width:720px}

@media print{.site-header,.site-footer,.ctas,.free{display:none}body{background:#fff;color:#000}}

/* Utilities (no inline styles, so a strict content security policy works) */
.mt-s{margin-top:8px}.mt-m{margin-top:18px}.mt-l{margin-top:40px}.mt-xl{margin-top:56px}
.maxw-40{max-width:40ch}.maxw-60{max-width:60ch}
.center{text-align:center}
.timebar .f20{flex:20}.timebar .f30{flex:30}.timebar .f60{flex:60}
