/* Keystone Home Group — webinar funnel. Light-only brand look by choice.
   Layout: long single-column landing page (Michelangelo structure) with split hero, card grids, dark CTA blocks. */
:root{
  color-scheme: light;
  --paper:#F5F4EF; --surface:#FFFFFF; --ink:#14231D; --muted:#55645D; --line:#DEE2DA;
  --green:#1D4A3A; --green-deep:#10291F; --sage:#DCE7DF; --key:#F2C14E; --key-ink:#5C4205; --key-soft:#FDF3D6;
  --display:'Archivo', 'Arial Narrow', Arial, sans-serif;
  --body:'Public Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --r-lg:26px; --r-md:16px; --r-sm:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--paper);color:var(--ink)}
body{font-family:var(--body);font-size:17px;line-height:1.6;margin:0}
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-0.02em;line-height:1.05;text-wrap:balance;margin:0;color:var(--ink)}
p{margin:0}
a{color:var(--green)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--key);outline-offset:3px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
.narrow{max-width:760px;margin:0 auto;padding-inline:20px}
.eyebrow{font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.muted{color:var(--muted)}
.small{font-size:14px;color:var(--muted)}
.center{text-align:center}
.sec{padding-block:88px}
.sec-head{display:flex;flex-direction:column;gap:14px;max-width:700px;margin-bottom:40px}
.sec-head.center{margin-inline:auto;align-items:center}
.sec-head h2{font-size:clamp(32px,4.8vw,52px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;padding:16px 28px;font-family:var(--display);font-weight:700;font-size:17px;text-decoration:none;min-height:52px;transition:background .15s, transform .15s}
.btn-key{background:var(--key);color:var(--ink)}
.btn-key:hover{background:#F7CF6E}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-deep)}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* header */
.top{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:10}
.top .wrap{display:flex;align-items:center;gap:16px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo svg{flex:none}
.logo b{font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:-0.01em;line-height:1}
.logo span{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
.top-tag{margin-left:auto;font-size:13px;font-weight:700;color:var(--green);background:var(--sage);padding:6px 12px;border-radius:999px}
.top .btn{padding:10px 18px;min-height:42px;font-size:15px}

/* hero */
.hero{padding-block:64px 72px}
.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:48px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.hero h1{font-size:clamp(44px,6.6vw,80px)}
.hero h1 mark{background:linear-gradient(transparent 62%, var(--key) 62%);color:inherit;padding:0 4px}
.lead{font-size:19px;color:var(--muted);max-width:560px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--key);flex:none}
.pill.free{background:var(--key);border-color:var(--key)}
.countdown{display:flex;gap:10px;flex-wrap:wrap}
.cd{background:var(--green);color:#fff;border-radius:var(--r-sm);padding:10px 14px;min-width:72px;text-align:center}
.cd b{display:block;font-family:var(--display);font-size:30px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.cd span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.8}
.hero-art{position:relative;background:var(--green);border-radius:var(--r-lg);aspect-ratio:5/4.4;width:100%;overflow:hidden}
.hero-art svg{position:absolute;inset:0;width:100%;height:100%}
.art-card{position:absolute;background:var(--surface);border-radius:14px;padding:12px 16px;box-shadow:0 16px 30px -14px rgba(0,0,0,.45);font-size:13px;color:var(--muted);font-weight:600;display:flex;flex-direction:column;gap:2px}
.art-card b{font-family:var(--display);font-size:20px;color:var(--ink)}

/* register */
.register{background:var(--surface);border-block:1px solid var(--line)}
.reg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(360px,100%),1fr));gap:48px;align-items:start}
.reg-copy{display:flex;flex-direction:column;gap:18px}
.reg-copy h2{font-size:clamp(32px,4.6vw,48px)}
.checks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{flex:none;margin-top:3px}
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,4vw,34px);display:flex;flex-direction:column;gap:18px}
fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
legend{font-weight:700;font-size:15px;margin-bottom:10px}
.session{display:flex;gap:14px;align-items:center;background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-md);padding:14px 16px;cursor:pointer}
.session:has(input:checked){border-color:var(--green);background:#F0F6F2}
.session input{width:20px;height:20px;accent-color:var(--green);flex:none}
.session b{display:block;font-family:var(--display);font-size:18px}
.session span{font-size:14px;color:var(--muted)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;font-size:15px}
.field input{font:inherit;font-size:16px;padding:13px 15px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:var(--surface);color:var(--ink);min-height:50px}
.field input:focus{outline:none;border-color:var(--green)}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.check input{width:18px;height:18px;accent-color:var(--green);margin-top:2px;flex:none}
.err{color:#9B2C1F;font-size:15px;font-weight:600}

/* learn */
.agenda{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:0 40px;counter-reset:ag}
.ag{display:grid;grid-template-columns:56px 1fr;gap:16px;padding-block:22px;border-top:1px solid var(--line)}
.ag-n{font-family:var(--display);font-weight:800;font-size:32px;color:var(--green);line-height:1}
.ag h3{font-size:22px;margin-bottom:6px;letter-spacing:-0.01em}
.ag p{color:var(--muted);font-size:16px}

/* myths */
.myths{background:var(--green-deep);color:#fff}
.myths .sec-head h2{color:#fff}
.myths .eyebrow{color:var(--key)}
.myths .sec-head p{color:#C9D6CF}
.myth-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:16px}
.myth{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:22px;display:flex;flex-direction:column;gap:10px}
.myth s{color:#9FB4AA;font-size:15px;text-decoration-color:var(--key)}
.myth p{font-size:16px;color:#EEF3F0}
.myth b{color:var(--key);font-family:var(--display);font-size:12px;letter-spacing:.14em;text-transform:uppercase}

/* hosts */
.hosts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr));gap:20px}
.host{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:grid;grid-template-columns:minmax(0,150px) 1fr}
.host-photo{background:var(--sage);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:800;font-size:44px;color:var(--green);min-height:220px}
.host-photo{position:relative;overflow:hidden}
.host-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top}
.host-body{padding:22px;display:flex;flex-direction:column;gap:8px}
.host-body h3{font-size:24px}
.host-role{font-size:14px;font-weight:700;color:var(--green)}
.host-body p{font-size:15px;color:var(--muted)}
.host-stats{display:flex;gap:18px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.host-stats span{font-size:13px;color:var(--muted)}
.host-stats b{display:block;font-family:var(--display);font-size:20px;color:var(--ink)}
@media (max-width:480px){.host{grid-template-columns:1fr}.host-photo{min-height:160px}}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:16px}
.quote{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;display:flex;flex-direction:column;gap:14px}
.quote .mark{font-family:Georgia,serif;font-size:54px;line-height:.6;color:var(--key)}
.quote blockquote{margin:0;font-size:16px}
.quote figcaption{margin-top:auto;font-size:14px;color:var(--muted)}
.quote figcaption b{display:block;color:var(--ink);font-size:15px}

/* faq */
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding-block:18px;font-family:var(--display);font-weight:700;font-size:19px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:26px;color:var(--green);line-height:1;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:18px;color:var(--muted)}

/* closing cta */
.closing{background:var(--green);color:#fff;border-radius:var(--r-lg);padding:clamp(36px,6vw,64px) 24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px}
.closing h2{color:#fff;font-size:clamp(34px,5vw,56px)}
.closing p{color:#D3E1D9}
.closing .cd{background:rgba(255,255,255,.1)}

/* thank you */
.ty{padding-block:56px 40px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px}
.ty-check{width:84px;height:84px;border-radius:50%;background:var(--key-soft);border:2px solid var(--key);display:flex;align-items:center;justify-content:center}
.ty h1{font-size:clamp(38px,6vw,64px)}
.ty-rule{width:56px;height:4px;border-radius:2px;background:var(--key)}
.ty .pills{justify-content:center}
.cal-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.cal{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1.5px solid var(--line);border-radius:999px;padding:12px 18px;font-weight:700;font-size:15px;color:var(--ink);text-decoration:none;min-height:46px}
.cal:hover{border-color:var(--green)}
.notes{display:flex;flex-direction:column;gap:12px;width:100%;text-align:left;margin-top:8px}
.note{display:flex;gap:14px;align-items:flex-start;border-radius:var(--r-md);padding:18px 20px;border:1px solid var(--line);background:var(--surface);font-size:16px}
.note.warm{background:var(--key-soft);border-color:#EED79A}
.note svg{flex:none;margin-top:3px}
.further{background:var(--green-deep);color:#fff;border-radius:var(--r-lg);padding:clamp(32px,6vw,64px) clamp(20px,5vw,56px);display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px;margin-block:40px 80px}
.further .eyebrow{color:var(--key)}
.further h2{color:#fff;font-size:clamp(30px,4.6vw,48px)}
.further p{color:#C9D6CF;max-width:640px}
.offer{background:var(--surface);color:var(--ink);border-radius:var(--r-md);padding:22px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:16px;text-align:left;width:100%;max-width:760px}
.offer div{display:flex;flex-direction:column;gap:4px}
.offer b{font-family:var(--display);font-size:18px}
.offer span{font-size:14px;color:var(--muted)}
.slots{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.slot{background:transparent;border:1.5px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;padding:10px 16px;font-weight:600;min-height:44px}
.slot[aria-pressed="true"]{background:var(--key);color:var(--ink);border-color:var(--key)}
.share{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;width:100%;text-align:left}
.share .btn{min-height:44px;padding:10px 18px;font-size:15px}

/* build sheet */
.sheet{padding-block:48px 80px;display:flex;flex-direction:column;gap:44px}
.table-box{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:15px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:var(--paper)}
tr:last-child td{border-bottom:0}
code{font-family:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;font-size:13px;background:var(--sage);padding:2px 6px;border-radius:5px}
.flow{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:4px 20px}
.flow-item{display:grid;grid-template-columns:140px 1fr;gap:18px;padding-block:14px;border-bottom:1px solid var(--line)}
.flow-item:last-child{border-bottom:0}
.flow-when{font-family:var(--display);font-size:14px;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.06em}
.flow-item b{display:block}
.flow-item span{color:var(--muted);font-size:15px}
.branch{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:16px}
.branch h3{font-size:20px;margin-bottom:10px}

/* footer + demo bar */
.foot{background:var(--green-deep);color:#B9C9C0;padding-block:28px 100px;font-size:14px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
.demo{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:20;background:var(--ink);border-radius:999px;padding:6px;display:flex;gap:2px;align-items:center;box-shadow:0 14px 30px -10px rgba(0,0,0,.5);max-width:calc(100% - 24px);overflow-x:auto;scrollbar-width:none}
.demo::-webkit-scrollbar{display:none}
.demo-label{font-family:var(--display);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--key);padding:0 10px;white-space:nowrap}
.demo a{color:#D6E0DA;font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;white-space:nowrap;text-decoration:none}
.demo a[aria-current="page"]{background:#fff;color:var(--ink)}
.toast{position:fixed;top:calc(16px + env(safe-area-inset-top,0px));left:50%;transform:translateX(-50%);z-index:30;background:var(--green);color:#fff;padding:12px 18px;border-radius:999px;font-weight:600;font-size:15px;max-width:calc(100% - 32px);text-align:center}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media (max-width:560px){.hero-art{aspect-ratio:1/1}.art-card{padding:8px 12px;font-size:11px}.art-card b{font-size:16px}.art-card[style*="right"]{display:none}}
@media (max-width:640px){.top-tag{display:none}.top .btn{margin-left:auto}.sec{padding-block:64px}.flow-item{grid-template-columns:1fr;gap:4px}.cd{min-width:64px;padding:8px 10px}.cd b{font-size:24px}}

/* Hero photo slot: covers the illustration when img/hero-home.jpg exists. Floating cards stay on top. */
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-art .art-card{z-index:2}
