/* Dan Palmer Golf website.
   Layout: one column of full-width bands (hero, tools, how it works, about, questions), each with a 1120px inner wrapper.
   Look: Dan Palmer blue, the same as the YouTube banner and the tools. Deliberately one dark look. */
:root{
  color-scheme:dark;
  --bg:#0E2347;        /* deep blue page */
  --band:#0A1A38;      /* darker bands and header */
  --card:#15305C;      /* raised panels */
  --line:#2D5089;
  --ink:#FFFFFF;
  --muted:#A9C6F2;
  --sky:#7FA6E0;       /* the GOLF blue */
  --tracer:#FF4B3E;    /* shot tracer red, used only for the tracer */
  --ok:#9FE0B8; --okbg:#1D4A35;
  --warn:#F6B3A9; --warnbg:#4A2430;
  --display:"Oswald","Arial Narrow",Impact,sans-serif;
  --body:"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --gutter-l:max(16px,env(safe-area-inset-left,0px));
  --gutter-r:max(16px,env(safe-area-inset-right,0px));
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px;border-radius:4px}
.in{max-width:1120px;margin:0 auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.band{padding-block:72px}
.band.dark{background:var(--band)}
.eyebrow{font:600 13px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--sky);margin:0}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;margin:0;text-wrap:balance}
h1{font-weight:700;font-size:clamp(46px,8.2vw,92px);line-height:.92;letter-spacing:.005em}
h1 span,h2 span{color:var(--sky)}
h2{font-weight:700;font-size:clamp(32px,4.6vw,48px);line-height:1}
h3{font-weight:600;font-size:22px;line-height:1.15;letter-spacing:.02em}
p{margin:0}
.muted{color:var(--muted)}
.lede{font-size:clamp(18px,1.6vw,20px);color:rgba(255,255,255,.86);max-width:56ch}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:36px;max-width:62ch}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(10,26,56,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:21;background:var(--band)}
.top .in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;font:700 22px/1 var(--display);text-transform:uppercase;letter-spacing:.02em;white-space:nowrap}
.brand span{color:var(--sky)}
.nav{display:flex;align-items:center;gap:22px}
.nav a{text-decoration:none;font-weight:600;color:var(--muted);font-size:15px}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.nav a[aria-current]:not(.btn){box-shadow:inset 0 -2px 0 var(--sky);padding-block:4px}
.brand small{font:600 11px/1 var(--display);letter-spacing:.16em;color:var(--band);background:var(--sky);border-radius:4px;padding:4px 6px;align-self:center}
@media (max-width:760px){.nav .cta-btn{display:none}.nav{gap:16px}}
@media (max-width:400px){.brand{font-size:19px}.nav{gap:12px}.nav a{font-size:14px}}

/* buttons */
.btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:7px;border:1px solid var(--sky);background:var(--sky);color:var(--band);font:700 16px var(--body);text-decoration:none;cursor:pointer;white-space:nowrap;transition:filter .15s}
.btn:hover{filter:brightness(1.12)}
.btn.small{height:38px;padding:0 16px;font-size:15px}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--muted)}

/* hero */
.hero{padding-block:56px 72px;background:radial-gradient(90% 120% at 100% 0%,rgba(127,166,224,.18),transparent 60%),var(--bg)}
.hero .in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.photo{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:1662/1520;max-width:100%;background:var(--card)}
.photo img{width:100%;height:100%;object-fit:cover}
.photo svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.tracer{fill:none;stroke:var(--tracer);stroke-width:5;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(255,75,62,.85));stroke-dasharray:1;stroke-dashoffset:1;animation:fly 2.4s cubic-bezier(.25,.6,.35,1) .5s forwards}
.tracer-core{fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;opacity:.85;stroke-dasharray:1;stroke-dashoffset:1;animation:fly 2.4s cubic-bezier(.25,.6,.35,1) .5s forwards}
@keyframes fly{to{stroke-dashoffset:0}}
.photo .cap{position:absolute;left:14px;bottom:14px;background:rgba(10,26,56,.82);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font:500 13px var(--mono);color:var(--muted)}
@media (prefers-reduced-motion:reduce){.tracer,.tracer-core{animation:none;stroke-dashoffset:0}html{scroll-behavior:auto}}
@media (max-width:900px){.hero .in{grid-template-columns:1fr;gap:36px}.photo{max-width:560px}}

/* sign-up form */
.join{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:14px;max-width:560px}
.join .row{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:10px}
@media (max-width:520px){.join .row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font:600 12px var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input{height:46px;border-radius:7px;border:1px solid var(--line);background:var(--band);color:var(--ink);font:16px var(--body);padding:0 14px;width:100%}
.field input::placeholder{color:#6f8fc0}
.field input:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(127,166,224,.25)}
.tick{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted);cursor:pointer}
.tick input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--sky);flex:none}
.join .go{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.join .fine{font-size:14px;color:var(--muted)}
.join .fine a{color:var(--muted)}
.err{background:var(--warnbg);color:var(--warn);border-radius:7px;padding:10px 12px;font-size:15px;font-weight:600}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* the tools, in the order you'd use them on a video */
.holes{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
@media (min-width:1000px){.holes:not(.three) .hole:last-child:nth-child(3n+1){grid-column:1/-1}.holes .hole p{max-width:60ch}}
@media (max-width:560px){.holes{grid-template-columns:1fr}}
.hole{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 16px;align-content:start}
.hole .no{grid-row:span 3;font:700 40px/1 var(--display);color:var(--sky);font-variant-numeric:tabular-nums;min-width:28px}
.hole .step{font:600 12px var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hole p{color:var(--muted);font-size:16px}
.hole .spec{grid-column:2;margin-top:10px;display:flex;flex-wrap:wrap;gap:6px}
.chip{font:500 12.5px var(--mono);background:var(--band);border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:var(--muted);white-space:nowrap}
.hole .open{grid-column:2;margin-top:14px;justify-self:start}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;counter-reset:s}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.steps li{list-style:none;display:flex;flex-direction:column;gap:8px;border-top:3px solid var(--sky);padding-top:16px;counter-increment:s}
.steps li::before{content:counter(s);font:700 15px var(--mono);color:var(--sky)}
.steps{padding:0;margin:0}
.steps p{color:var(--muted)}

/* about */
.about{display:grid;grid-template-columns:180px minmax(0,1fr);gap:36px;align-items:center}
.about img{width:180px;height:180px;border-radius:50%;object-fit:cover;border:3px solid var(--sky)}
.about .txt{display:flex;flex-direction:column;gap:14px;max-width:62ch}
.links{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
@media (max-width:640px){.about{grid-template-columns:1fr;gap:20px}.about img{width:120px;height:120px}}

/* questions */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px}
.faq div:last-child:nth-child(odd){grid-column:1/-1}
@media (max-width:820px){.faq{grid-template-columns:1fr}}
.faq div{display:flex;flex-direction:column;gap:6px}
.faq p{color:var(--muted)}
.faq a{color:var(--sky)}

/* closing call */
.cta{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}

/* footer */
footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--muted);font-size:14px}
footer .foot{display:flex;flex-direction:column;gap:24px}
footer .foot-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}
.contacts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 28px}
@media (max-width:760px){.contacts{grid-template-columns:1fr}}
.contacts div{display:flex;flex-direction:column;gap:4px;min-width:0}
.clabel{font:600 12px var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--sky)}
.contacts a{color:var(--ink);font-weight:600;text-decoration:none;overflow-wrap:anywhere}
.contacts a:hover{color:var(--sky);text-decoration:underline}
footer nav{display:flex;gap:18px;flex-wrap:wrap}
footer a{color:var(--muted)}

/* plain text pages (privacy, credits) */
.doc{max-width:720px;display:flex;flex-direction:column;gap:18px}
.doc h1{font-size:clamp(40px,6vw,60px)}
.doc h2{font-size:24px;margin-top:18px}
.doc p,.doc li{color:rgba(255,255,255,.86)}
.doc ul{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.doc a{color:var(--sky)}
.doc .muted{color:var(--muted)}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.tbl table{border-collapse:collapse;width:100%;min-width:560px}
.tbl th,.tbl td{text-align:left;padding:10px 14px;border-top:1px solid var(--line);font-size:15px;vertical-align:top}
.tbl th{background:var(--band);border-top:0;font:600 12px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* kit page */
.note{border-radius:10px;padding:14px 16px;display:flex;gap:12px;align-items:flex-start;font-size:16px}
.note.ok{background:var(--okbg);color:var(--ok)}
.note.warn{background:var(--warnbg);color:var(--warn)}
.note b{color:inherit}
.kit-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.kit-head .t{display:flex;flex-direction:column;gap:10px;max-width:62ch}
.stack{display:flex;flex-direction:column;gap:16px}

/* latest videos from the channel */
.vids{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:900px){.vids{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.vids{grid-template-columns:1fr}}
.vid{display:flex;flex-direction:column;gap:10px;text-decoration:none;min-width:0}
.vid .thumb{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:10px;overflow:hidden;background:var(--card);border:1px solid var(--line)}
.vid .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.vid:hover .thumb img{transform:scale(1.04)}
.vid .play{position:absolute;inset:auto auto 10px 10px;display:flex;align-items:center;gap:6px;background:rgba(10,26,56,.85);border-radius:999px;padding:4px 10px 4px 8px;font:600 13px var(--body)}
.vid .play::before{content:"";width:0;height:0;border-left:9px solid var(--ink);border-top:6px solid transparent;border-bottom:6px solid transparent}
.vid h3{font-size:19px;line-height:1.2}
.vid:hover h3{color:var(--sky)}
.vid .when{font:400 13px var(--mono);color:var(--muted)}
.vids-empty{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.vids-empty p{color:var(--muted);max-width:52ch}
.vids-foot{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}
@media (prefers-reduced-motion:reduce){.vid .thumb img{transition:none}}

/* home page */
.photo.tall{aspect-ratio:1000/1385;max-height:640px;justify-self:end;width:100%;max-width:470px}
@media (max-width:900px){.photo.tall{justify-self:start;max-width:420px}}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.split-copy{display:flex;flex-direction:column;gap:18px;min-width:0}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px}}
.toolnames{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.toolnames li{font:500 13px var(--mono);border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--muted)}
.holes.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.holes.three{grid-template-columns:1fr}}
.holes.three .hole{display:flex;flex-direction:column;gap:8px}
a.hole.link{text-decoration:none;transition:border-color .15s}
a.hole.link:hover{border-color:var(--sky)}
a.hole.link h3::after{content:" →";color:var(--sky)}
.hole[id]{scroll-margin-top:90px}

/* collab form */
.join.wide{max-width:760px;margin:0 auto}
.field select,.field textarea{border-radius:7px;border:1px solid var(--line);background:var(--band);color:var(--ink);font:16px var(--body);padding:10px 14px;width:100%}
.field select{height:46px}
.field textarea{resize:vertical;min-height:140px;line-height:1.5}
.field select:focus,.field textarea:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(127,166,224,.25)}
#form{scroll-margin-top:90px}
@media (max-width:480px){.brand small{display:none}.brand{font-size:18px;gap:6px}.nav{gap:12px}.nav a{font-size:14px}}
@media (max-width:350px){.brand span{display:none}}
@media (max-width:480px){.brand{font-size:17px}.nav{gap:10px}.nav .wide-only{display:none}}