/* Teton Development & Design — shared styles (used by interior pages) */
:root{
  --snowlight:#EDEEEA; --paper:#F7F8F5; --granite:#22262A; --spruce:#2F3A35;
  --brass:#A8823C; --slate:#6E757A; --hair:rgba(34,38,42,.16);
  --display:"Newsreader",Georgia,serif;
  --body:"Archivo",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --gut:clamp(20px,5vw,72px); --stack:clamp(64px,9vw,120px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--snowlight);color:var(--granite);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.tdd-wrap{max-width:1220px;margin:0 auto;padding:0 var(--gut)}
.tdd-wrap--narrow{max-width:860px}
.tdd-band{padding:var(--stack) 0}
a:focus-visible,button:focus-visible{outline:2px solid var(--brass);outline-offset:4px}

.tdd-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);margin:0 0 22px}
.tdd-h1{font-family:var(--display);font-weight:300;font-size:clamp(34px,5.6vw,66px);line-height:1.05;letter-spacing:-.02em;margin:0 0 26px;max-width:18ch}
.tdd-h1 em{font-style:italic;color:var(--brass)}
.tdd-h2{font-family:var(--display);font-weight:300;font-size:clamp(28px,4.4vw,46px);line-height:1.12;letter-spacing:-.015em;margin:0 0 20px}
.tdd-h3{font-family:var(--display);font-weight:400;font-size:clamp(21px,2.4vw,27px);line-height:1.2;margin:0 0 12px}
.tdd-lede{font-size:clamp(17px,1.9vw,20px);color:var(--slate);max-width:60ch;margin:0}
.tdd-p{font-size:16.5px;margin:0 0 18px;max-width:66ch}
.tdd-p--slate{color:var(--slate)}

/* nav */
.tdd-nav{position:sticky;top:0;z-index:50;background:rgba(237,238,234,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--hair)}
.tdd-nav__in{max-width:1220px;margin:0 auto;padding:14px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:20px}
.tdd-mark{font-family:var(--display);font-size:19px;text-decoration:none;line-height:1.15}
.tdd-logo{height:34px;width:auto;display:block}
.tdd-mark span{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate);margin-top:2px}
.tdd-nav__links{display:flex;align-items:center;gap:26px}
.tdd-nav__links a{font-size:13.5px;letter-spacing:.02em;text-decoration:none;color:var(--slate)}
.tdd-nav__links a:hover{color:var(--granite)}
.tdd-nav__cta{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--granite);padding:9px 16px;text-decoration:none;color:var(--granite)!important;transition:background .25s,color .25s}
.tdd-nav__cta:hover{background:var(--granite);color:var(--paper)!important}
.tdd-navtoggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px;margin:-6px -8px -6px 0}
.tdd-navtoggle span{display:block;height:2px;width:23px;background:var(--granite);border-radius:2px;transition:transform .3s ease,opacity .2s ease}
.tdd-nav.open .tdd-navtoggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.tdd-nav.open .tdd-navtoggle span:nth-child(2){opacity:0}
.tdd-nav.open .tdd-navtoggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:820px){
  .tdd-navtoggle{display:flex}
  .tdd-nav__links{position:absolute;top:100%;left:0;right:0;background:var(--snowlight);border-bottom:1px solid var(--hair);flex-direction:column;align-items:stretch;gap:0;padding:4px var(--gut) 22px;max-height:0;overflow:hidden;opacity:0;pointer-events:none;transition:max-height .35s ease,opacity .25s ease}
  .tdd-nav.open .tdd-nav__links{max-height:84vh;opacity:1;pointer-events:auto}
  .tdd-nav__links a{padding:15px 2px;font-size:16px;border-bottom:1px solid var(--hair)}
  .tdd-nav__links a.tdd-nav__cta{margin-top:16px;border:1px solid var(--granite);text-align:center;padding:15px;color:var(--granite)!important}
}
@media(max-width:520px){.tdd-mark span{display:none}}

/* buttons */
.tdd-btn{font-family:var(--mono);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;padding:15px 26px;text-decoration:none;display:inline-block;transition:transform .2s,background .25s,color .25s}
.tdd-btn:hover{transform:translateY(-2px)}
.tdd-btn--solid{background:var(--granite);color:var(--paper)}
.tdd-btn--solid:hover{background:var(--spruce)}
.tdd-btn--ghost{border:1px solid var(--granite);color:var(--granite)}
.tdd-btn--ghost:hover{background:var(--granite);color:var(--paper)}
.tdd-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* interior hero */
.tdd-phero{position:relative;overflow:hidden;padding:clamp(60px,10vw,120px) 0 clamp(48px,6vw,80px)}
#contour{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
#contour path{fill:none;stroke:var(--brass);stroke-width:.85;opacity:.3}
.tdd-phero__in{position:relative;z-index:1}
.tdd-crumb{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin:0 0 22px}
.tdd-crumb a{color:var(--brass);text-decoration:none}
.tdd-crumb a:hover{text-decoration:underline}

/* generic section helpers */
.tdd-dark{background:var(--spruce);color:var(--paper)}
.tdd-dark .tdd-h2,.tdd-dark .tdd-h3{color:var(--paper)}
.tdd-dark .tdd-lede,.tdd-dark .tdd-p{color:rgba(247,248,245,.7)}
.tdd-dark .tdd-eyebrow{color:var(--brass)}
.tdd-paper{background:var(--paper)}

/* two-column prose */
.tdd-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
@media(max-width:820px){.tdd-cols{grid-template-columns:1fr;gap:32px}}

/* steps */
.tdd-steps{margin-top:52px;border-top:1px solid var(--hair)}
.tdd-step{display:grid;grid-template-columns:150px 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--hair)}
@media(max-width:640px){.tdd-step{grid-template-columns:1fr;gap:8px}}
.tdd-step__n{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);padding-top:5px}
.tdd-step__d{color:var(--slate);font-size:15.5px;margin:6px 0 0}

/* terms list */
.tdd-terms{list-style:none;margin:34px 0 0;padding:0;border-top:1px solid var(--hair)}
.tdd-terms li{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--hair);font-size:15.5px}
.tdd-terms b{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);font-weight:500;padding-top:3px}
@media(max-width:480px){.tdd-terms li{grid-template-columns:1fr;gap:5px}}

/* comparison */
.tdd-compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:44px}
@media(max-width:640px){.tdd-compare{grid-template-columns:1fr}}
.tdd-compare__col{background:var(--paper);padding:clamp(24px,3vw,38px)}
.tdd-compare__col--hi{background:var(--snowlight)}
.tdd-compare__h{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);margin:0 0 18px}
.tdd-compare ul{list-style:none;margin:0;padding:0}
.tdd-compare li{padding:11px 0;border-top:1px solid var(--hair);font-size:15px;display:flex;gap:12px}
.tdd-compare li:first-child{border-top:0}
.tdd-compare li::before{content:"—";color:var(--brass);flex:none}

/* faq */
.tdd-faq{margin-top:44px;border-top:1px solid var(--hair)}
.tdd-faq details{border-bottom:1px solid var(--hair);padding:6px 0}
.tdd-faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;position:relative;font-family:var(--display);font-size:clamp(18px,2vw,21px);font-weight:400}
.tdd-faq summary::-webkit-details-marker{display:none}
.tdd-faq summary::after{content:"+";position:absolute;right:4px;top:16px;color:var(--brass);font-family:var(--body);font-size:22px;transition:transform .25s}
.tdd-faq details[open] summary::after{transform:rotate(45deg)}
.tdd-faq__a{color:var(--slate);font-size:15.5px;padding:0 0 20px;max-width:70ch}

/* cta band */
.tdd-cta{background:var(--granite);color:var(--paper);text-align:center}
.tdd-cta .tdd-h2{color:var(--paper);margin-inline:auto}
.tdd-cta__p{color:rgba(247,248,245,.66);max-width:52ch;margin:0 auto 34px}
.tdd-cta .tdd-actions{justify-content:center}
.tdd-cta .tdd-btn--ghost{border-color:rgba(247,248,245,.5);color:var(--paper)}
.tdd-cta .tdd-btn--ghost:hover{background:var(--paper);color:var(--granite)}
.tdd-cta .tdd-btn--solid{background:var(--brass);color:var(--granite)}

/* footer */
footer.tdd-foot{background:var(--granite);color:rgba(247,248,245,.42);padding:28px 0 44px;font-size:12.5px}
.tdd-foot__in{max-width:1220px;margin:0 auto;padding:22px var(--gut) 0;border-top:1px solid rgba(247,248,245,.16);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--mono);letter-spacing:.06em}
.tdd-foot__link{color:var(--brass);text-decoration:none}
.tdd-foot__link:hover{text-decoration:underline}
.tdd-note{font-size:12.5px;color:var(--slate);max-width:75ch;margin:22px 0 0;line-height:1.6}

/* projects grid */
.tdd-projects{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(22px,3vw,40px);margin-top:52px}
@media(max-width:720px){.tdd-projects{grid-template-columns:1fr}}
.tdd-project{display:block}
.tdd-project__img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block}
.tdd-project__ph{width:100%;aspect-ratio:3/2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:var(--spruce);color:rgba(247,248,245,.55);text-align:center;padding:24px}
.tdd-project__ph b{font-family:var(--display);font-weight:300;font-size:22px;color:var(--paper)}
.tdd-project__ph span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass)}
.tdd-project__body{padding:20px 2px 4px}
.tdd-project__name{font-family:var(--display);font-weight:400;font-size:clamp(20px,2.2vw,25px);margin:0 0 8px;line-height:1.2}
.tdd-project__meta{font-family:var(--mono);font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--slate);margin:0 0 13px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tdd-chip{border:1px solid var(--hair);padding:3px 9px}
.tdd-chip--live{border-color:var(--brass);color:var(--brass)}
.tdd-project__blurb{color:var(--slate);font-size:15px;margin:0;max-width:46ch}

/* reveal */
.r{opacity:0;transform:translateY(16px);transition:opacity .8s ease,transform .8s ease}
.r.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.r{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.tdd-btn:hover{transform:none}}
