/* ==========================================================================
   Apex Plumbing Co. — design studies stylesheet
   "A drawn sheet of work": evergreen ground, limestone paper, brass hairlines.
   Plain CSS, no build step. Shared by index, brand, hero and services studies.
   ========================================================================== */

/* ---------- Fonts (self-hosted, SIL OFL 1.1; licences in /assets/fonts) ---------- */
@font-face{font-family:"Newsreader";font-style:normal;font-weight:200 800;font-display:swap;src:url(fonts/newsreader-latin-wght-normal.woff2) format("woff2-variations"),url(fonts/newsreader-latin-wght-normal.woff2) format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/hanken-grotesk-latin-wght-normal.woff2) format("woff2-variations"),url(fonts/hanken-grotesk-latin-wght-normal.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(fonts/source-serif-4-latin-wght-normal.woff2) format("woff2-variations"),url(fonts/source-serif-4-latin-wght-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/public-sans-latin-wght-normal.woff2) format("woff2-variations"),url(fonts/public-sans-latin-wght-normal.woff2) format("woff2")}

/* ---------- Tokens ---------- */
:root{
  --evergreen:#172923;--limestone:#F3F0E8;--lift:#FAF8F3;
  --brass:#B49A70;--brass-deep:#7A6235;--brass-light:#C9B38A;
  --sage:#69776A;--sage-deep:#55635A;--oxblood:#87352D;--stone:#DCD5C8;
  --line-dark:rgba(243,240,232,.2);--line-light:var(--stone);

  --serif-a:"Newsreader",Georgia,"Times New Roman",serif;
  --sans-a:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --serif-b:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans-b:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:var(--serif-a);--sans:var(--sans-a);
  --hw:400;           /* heading weight */
  --h-track:-.018em;  /* heading tracking */

  --gutter:20px;--container:1248px;
  --header-h:76px;--bar-h:64px;
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;--s10:128px;
}
html[data-type="b"]{--serif:var(--serif-b);--sans:var(--sans-b);--hw:500;--h-track:-.012em}
@media(min-width:768px){:root{--gutter:32px}}
@media(min-width:1100px){:root{--gutter:48px}}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--limestone);color:var(--evergreen);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:var(--hw);letter-spacing:var(--h-track);margin:0;line-height:1.08;font-optical-sizing:auto}
p{margin:0 0 var(--s4)}
.container{width:min(var(--container),100% - var(--gutter)*2);margin-inline:auto}
:focus-visible{outline:3px solid var(--evergreen);outline-offset:3px}
.on-dark :focus-visible,.dark :focus-visible{outline-color:var(--brass-light)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--lift);color:var(--evergreen);padding:12px 16px;z-index:200}
.skip:focus{left:16px;top:16px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ---------- Study chrome (not part of the design) ---------- */
.study-bar{background:#0c1512;color:#cfd6d0;font:600 12px/1 var(--sans-a);letter-spacing:.04em}
.study-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;flex-wrap:wrap;padding-block:6px}
.study-bar nav{display:flex;gap:4px;flex-wrap:wrap}
.study-bar a{color:#cfd6d0;text-decoration:none;padding:8px 10px;border:1px solid transparent}
.study-bar a:hover{border-color:rgba(255,255,255,.25)}
.study-bar a[aria-current="page"]{color:#fff;border-color:var(--brass)}
.type-switch{display:flex;align-items:center;gap:6px}
.type-switch button{font:inherit;color:#cfd6d0;background:none;border:1px solid rgba(255,255,255,.3);padding:7px 10px;cursor:pointer;border-radius:0}
.type-switch button[aria-pressed="true"]{background:var(--brass);color:#172923;border-color:var(--brass)}
.type-switch .lg{display:none}
.type-switch>span{display:none}
@media(min-width:700px){.type-switch .lg{display:inline}.type-switch>span{display:inline}}
html.bare .study-bar,html.bare .study-only{display:none!important}
.study-note{background:var(--lift);border-top:1px solid var(--stone);border-bottom:1px solid var(--stone);padding:24px 0;font-size:15px;color:var(--sage-deep)}
.study-note strong{color:var(--evergreen)}
.study-note .container{display:grid;gap:8px 48px;grid-template-columns:1fr}
@media(min-width:900px){.study-note .container{grid-template-columns:1fr 2fr}}

/* ---------- Logo ---------- */
.mark{width:36px;height:34px;flex:none;color:var(--brass)}
.lockup{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--limestone)}
.lockup .words{display:flex;flex-direction:column;gap:5px}
.lockup .w1{font-family:var(--serif);font-weight:500;font-size:23px;letter-spacing:.16em;line-height:.9}
.lockup .w2{font-family:var(--sans);font-weight:600;font-size:9.5px;letter-spacing:.34em;line-height:1;color:var(--brass-light);text-transform:uppercase}
.lockup.on-light{color:var(--evergreen)}
.lockup.on-light .mark{color:var(--evergreen)}
.lockup.on-light .w2{color:var(--brass-deep)}
.lockup.lg .mark{width:60px;height:57px}.lockup.lg .w1{font-size:40px}.lockup.lg .w2{font-size:14px}.lockup.lg{gap:20px}
.lockup.stack{flex-direction:column;gap:14px;text-align:center}.lockup.stack .words{align-items:center}

/* ---------- Header ---------- */
.site-header{background:var(--evergreen);color:var(--limestone);position:relative;z-index:50;border-bottom:1px solid rgba(180,154,112,.35)}
.site-header .container{display:flex;align-items:center;gap:var(--s5);min-height:var(--header-h)}
.site-header .lockup{margin-right:auto}
.nav{display:none}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:32px}
.nav a{display:block;padding:8px 0;font-size:15px;font-weight:500;letter-spacing:.01em;text-decoration:none;color:var(--limestone);border-bottom:2px solid transparent;line-height:1.2}
.nav a:hover{border-bottom-color:var(--brass-light)}
.nav a[aria-current="page"]{border-bottom-color:var(--brass)}
.header-phone{display:none;align-items:center;gap:10px;font-family:var(--serif);font-size:21px;font-weight:450;letter-spacing:0;text-decoration:none;color:var(--limestone);white-space:nowrap;padding-right:var(--s5);border-right:1px solid var(--line-dark);line-height:1}
.header-phone svg{width:17px;height:17px;color:var(--brass-light)}
.menu-btn{width:48px;height:48px;border:1px solid rgba(243,240,232,.4);background:none;color:var(--limestone);display:inline-grid;place-items:center;cursor:pointer;border-radius:0}
.menu-btn svg{width:22px;height:22px}
@media(min-width:768px){.header-phone{display:inline-flex}.site-header .container{min-height:var(--header-h)}}
@media(min-width:1100px){.nav{display:block;margin-right:var(--s5)}.menu-btn{display:none}.site-header .lockup{margin-right:56px}.nav{margin-right:auto}}
@media(max-width:1099px){
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--evergreen);border-top:3px solid var(--brass);padding:8px var(--gutter) 24px}
  body.nav-open .nav{display:block}
  .nav ul{flex-direction:column;gap:0;max-width:var(--container);margin-inline:auto}
  .nav a{font-family:var(--serif);font-size:26px;font-weight:var(--hw);padding:14px 0;border-bottom:1px solid var(--line-dark)}
}
@media(max-width:767px){:root{--header-h:64px}.site-header .btn-brass{display:none}.mark{width:32px;height:30px}.lockup .w1{font-size:21px}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border:1px solid transparent;border-radius:0;font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.02em;text-decoration:none;cursor:pointer;line-height:1.1;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn-primary{background:var(--evergreen);color:var(--limestone)}
.btn-primary:hover{background:#0f1c18}
.btn-brass{background:var(--brass);color:var(--evergreen)}
.btn-brass:hover{background:var(--brass-light)}
.btn-outline{border-color:currentColor;color:var(--evergreen);background:transparent}
.btn-outline:hover{background:rgba(23,41,35,.07)}
.dark .btn-outline,.on-dark .btn-outline{color:var(--limestone)}
.dark .btn-outline:hover,.on-dark .btn-outline:hover{background:rgba(243,240,232,.1)}
.btn-emerg{background:var(--limestone);color:var(--oxblood)}
.btn-emerg:hover{background:#fff}
.btn-emerg-solid{background:var(--oxblood);color:#fff}
.btn svg{width:18px;height:18px}
@media(max-width:480px){.btn{white-space:normal;text-align:center}}
.btn-phone{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;min-height:64px;padding:10px 28px;background:var(--evergreen);color:var(--limestone);text-decoration:none;border:1px solid var(--evergreen);transition:background .15s}
.btn-phone:hover{background:#0f1c18}
.btn-phone .lab{font:600 11px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--brass-light)}
.btn-phone .num{font-family:var(--serif);font-size:27px;font-weight:450;letter-spacing:0;line-height:1}
.btn-phone.on-dark-bg{background:var(--brass);border-color:var(--brass);color:var(--evergreen)}
.btn-phone.on-dark-bg .lab{color:var(--evergreen)}
.btn-phone.on-dark-bg:hover{background:var(--brass-light)}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;letter-spacing:.02em;color:var(--brass-deep);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px}
.link-arrow:hover{color:var(--evergreen)}
.link-arrow svg{width:16px;height:16px;transition:transform .15s}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Labels, numbers, rules ---------- */
.eyebrow{font:600 12px/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--brass-deep);margin:0 0 var(--s4)}
.dark .eyebrow,.on-dark .eyebrow{color:var(--brass-light)}
.sheet-label{font:600 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--brass-light);display:flex;gap:16px;align-items:center}
.sheet-label::after{content:"";height:1px;width:64px;background:rgba(180,154,112,.55)}
.num-lg{font-family:var(--serif);font-weight:300;letter-spacing:-.02em;line-height:.9;font-variant-numeric:lining-nums}
.rule{border:0;border-top:1px solid var(--stone);margin:0}
.rule.dark-rule{border-top-color:var(--line-dark)}
.tag{display:inline-block;padding:4px 10px;border:1px solid currentColor;font:600 11px/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.warn-ico{display:inline-block;width:20px;height:18px;flex:none;color:inherit}

/* ---------- Mobile call bar ---------- */
.call-bar{display:none}
@media(max-width:767px){
  body.has-bar{padding-bottom:calc(var(--bar-h) + env(safe-area-inset-bottom))}
  .call-bar{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--evergreen);border-top:1px solid rgba(180,154,112,.5);padding:8px 12px calc(8px + env(safe-area-inset-bottom))}
  .call-bar .btn{min-height:48px;padding:0 14px}
  .call-bar .btn-brass{flex:1}
  .call-bar .btn-outline{color:var(--limestone);flex:none}
}

/* ---------- Forms ---------- */
.field{display:grid;gap:6px;margin-bottom:var(--s5)}
.field label{font-size:15px;font-weight:600;line-height:1.3}
.field .opt{font-weight:400;color:var(--sage-deep)}
.field input,.field select,.field textarea{width:100%;min-height:52px;padding:12px 14px;border:1px solid rgba(23,41,35,.5);border-radius:0;background:var(--lift);color:var(--evergreen);font:400 16px/1.4 var(--sans)}
.field textarea{min-height:120px;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--evergreen) 50%),linear-gradient(135deg,var(--evergreen) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px;background-repeat:no-repeat;padding-right:40px}
.field input::placeholder{color:var(--sage-deep)}
.field input:focus,.field select:focus,.field textarea:focus,.field .is-focus{outline:3px solid var(--evergreen);outline-offset:2px;border-color:var(--evergreen)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border:2px solid var(--oxblood)}
.field .err{display:flex;gap:8px;align-items:flex-start;font-size:14px;line-height:1.4;color:var(--oxblood);font-weight:500}
.field .err svg{width:16px;height:15px;margin-top:2px;flex:none}
.field .hint{font-size:14px;color:var(--sage-deep)}
.form-row{display:grid;gap:0 var(--s5);grid-template-columns:1fr}
@media(min-width:480px){.form-row{grid-template-columns:1fr 1fr}}
.notice{border-left:3px solid var(--brass-deep);background:rgba(220,213,200,.45);padding:12px 16px;font-size:14px;line-height:1.5;color:var(--sage-deep);margin-bottom:var(--s5)}

/* ==========================================================================
   HERO STUDY
   Evergreen ground. Large photograph bleeds off the right edge. A limestone
   panel with a brass top rule overlaps its left edge and drops below its
   bottom edge, so panel and photograph are deliberately staggered.
   ========================================================================== */
.hero{background:var(--evergreen);color:var(--limestone);position:relative;overflow-x:clip}
.hero .sheet-label{position:absolute;left:max(var(--gutter),calc((100% - var(--container))/2));top:22px;z-index:3}
.hero-photo{margin:0;position:relative;background:#1f342d;height:clamp(280px,72vw,440px)}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:64% 42%}
.hero-caption{font:500 12px/1.45 var(--sans);letter-spacing:.02em;color:var(--brass-light);margin:0;padding:12px var(--gutter) 0;max-width:var(--container)}
.panel{position:relative;z-index:2;background:var(--limestone);color:var(--evergreen);border-top:3px solid var(--brass);padding:28px 24px 28px}
.panel .eyebrow{margin-bottom:var(--s3)}
/* the panel is a light surface sitting inside a dark section: restore light-surface colours */
.dark .panel .eyebrow{color:var(--brass-deep)}
.dark .panel .btn-outline{color:var(--evergreen)}
.dark .panel .btn-outline:hover{background:rgba(23,41,35,.07)}
.dark .panel :focus-visible{outline-color:var(--evergreen)}
.panel h1{font-size:clamp(2.125rem,9.4vw,3.25rem);line-height:1.04;margin-bottom:var(--s4);text-wrap:balance}
.panel .lead{font-size:18px;line-height:1.5;color:var(--sage-deep);margin-bottom:var(--s5);max-width:38ch}
.panel .cta-row{display:flex;flex-direction:column;gap:var(--s3);margin-bottom:var(--s5)}
.panel .cta-row .btn{width:100%;min-height:52px}
.panel .btn-phone{width:100%;align-items:flex-start}
.panel-meta{list-style:none;margin:0;padding:var(--s4) 0 0;border-top:1px solid var(--stone);display:grid;gap:10px;font-size:14px;line-height:1.45;color:var(--sage-deep)}
.panel-meta li{display:flex;gap:10px;align-items:baseline}
.panel-meta .k{font:600 11px/1.4 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--evergreen);min-width:92px;flex:none}
.panel-meta .gas{color:var(--oxblood);font-weight:500}
.panel-meta .gas .k{color:var(--oxblood)}
.hero-foot{height:40px}

@media(max-width:1023px){.hero .sheet-label{display:none}}
/* phones: photo first, panel overlaps its lower edge, inset on the left, bleeding off the right */
@media(max-width:767px){
  .panel{margin:-48px 0 0 16px}
  .hero-caption{padding-top:10px;padding-bottom:6px}
}
/* tablet: stacked, larger */
@media(min-width:768px) and (max-width:1023px){
  .hero-photo{height:440px}
  .hero-photo img{object-position:62% 40%}
  .panel{width:min(600px,calc(100% - var(--gutter)*2));margin:-72px 0 0 var(--gutter);padding:40px 44px 44px}
  .panel h1{font-size:3rem}
  .panel .cta-row{flex-direction:row;flex-wrap:wrap}
  .panel .cta-row .btn{width:auto}
  .panel .btn-phone{width:auto;min-width:260px}
  .hero-foot{height:56px}
  .hero-caption{padding-top:14px}
}
/* desktop: right-bleed photograph, overlapping staggered panel */
@media(min-width:1024px){
  .hero{padding:56px 0 72px}
  .hero-photo{position:absolute;top:0;right:0;left:44%;height:auto;bottom:136px}
  .hero-photo img{object-position:60% 48%}
  .hero-caption{position:absolute;right:var(--gutter);bottom:30px;padding:0;text-align:right;max-width:52ch}
  .hero .panel{width:524px;margin:0 0 0 max(var(--gutter),calc((100% - var(--container))/2));padding:44px 40px 44px}
  .panel h1{font-size:3.25rem}
  .panel .cta-row{flex-direction:row;flex-wrap:wrap;align-items:stretch}
  .panel .cta-row .btn,.panel .btn-phone{width:auto}
  .panel .btn-phone{min-width:244px}
  .hero-foot{display:none}
}
@media(min-width:1280px){
  .hero-photo{left:40%}
  .hero .panel{width:556px;padding:48px 56px 52px}
  .panel h1{font-size:3.6rem}
  .panel .cta-row{flex-direction:row;align-items:stretch;flex-wrap:wrap}
  .panel .cta-row .btn,.panel .btn-phone{width:auto}
  .panel .btn-phone{min-width:250px}
}
@media(min-width:1440px){
  .hero-photo{left:38%}
  .hero .panel{width:600px;padding:52px 60px 56px}
  .panel h1{font-size:4rem}
}

/* ---------- responsive preview frames (study only) ---------- */
.previews{background:#0c1512;color:#cfd6d0;padding:48px 0 64px}
.previews h2{font-size:28px;margin-bottom:8px;color:#fff}
.previews p{font-size:15px;max-width:70ch}
.pv-grid{display:flex;gap:40px;align-items:flex-start;flex-wrap:wrap;margin-top:32px}
.pv{flex:none}
.pv .cap{font:600 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;margin-bottom:10px;color:var(--brass-light)}
.pv .viewport{overflow:hidden;border:1px solid rgba(255,255,255,.25);background:#fff}
@media(max-width:899px){.previews{display:none}} /* the page itself is the phone/tablet view on small screens */
.pv iframe{border:0;transform-origin:0 0;display:block}

/* ==========================================================================
   SERVICES STUDY
   ========================================================================== */
.svc{background:var(--limestone);padding:72px 0 80px}
.svc-head{display:grid;gap:20px;align-items:end;margin-bottom:var(--s7);padding-bottom:var(--s6);border-bottom:1px solid var(--evergreen)}
.svc-head h2{font-size:clamp(2.25rem,7vw,3.5rem)}
.svc-head p{margin:0;color:var(--sage-deep);max-width:44ch;font-size:17px}
.svc-head .eyebrow{margin-bottom:var(--s3)}
.svc-body{display:grid;gap:var(--s7);grid-template-columns:minmax(0,1fr)}
.feat{position:relative}
.feat-photo{margin:0 calc(var(--gutter)*-1);background:var(--stone);aspect-ratio:16/11;overflow:hidden}
.feat-photo img{width:100%;height:100%;object-fit:cover;object-position:34% 58%;transform:scale(1.42);transform-origin:26% 56%}
.feat-cap{font-size:12px;color:var(--sage-deep);margin:10px 0 0;letter-spacing:.02em}
.feat-panel{position:relative;background:var(--lift);border:1px solid var(--stone);border-top:3px solid var(--brass);padding:24px 22px 26px;margin:-56px 0 0 16px}
.feat-panel .no{font-family:var(--serif);font-weight:300;font-size:56px;line-height:.9;color:var(--brass-deep);letter-spacing:-.02em;display:block;margin-bottom:12px}
.feat-panel h3{font-size:2rem;margin-bottom:12px}
.feat-panel p{color:var(--sage-deep);margin-bottom:20px;font-size:16px}
.index{list-style:none;margin:0;padding:0;border-top:1px solid var(--evergreen)}
.index li{border-bottom:1px solid var(--stone)}
.index a.row{display:grid;grid-template-columns:52px 1fr 24px;gap:0 14px;align-items:center;padding:20px 0;text-decoration:none;min-height:80px}
.index .n{font-family:var(--serif);font-weight:300;font-size:30px;line-height:1;color:var(--brass-deep);font-variant-numeric:lining-nums}
.index .t{font-family:var(--serif);font-weight:var(--hw);letter-spacing:var(--h-track);font-size:25px;line-height:1.15;display:block}
.index .d{display:block;font-size:14.5px;line-height:1.4;color:var(--sage-deep);margin-top:4px}
.index .arr{width:20px;height:20px;color:var(--evergreen);transition:transform .15s}
.index a.row:hover .t{text-decoration:underline;text-decoration-color:var(--brass-deep);text-decoration-thickness:1px;text-underline-offset:.2em}
.index a.row:hover .arr{transform:translateX(4px)}
.index li.emerg{border-bottom:0;margin-top:16px}
.index li.emerg a.row{background:var(--oxblood);color:#fff;padding:22px 20px;grid-template-columns:52px 1fr 24px}
.index li.emerg .n{color:#fff;font-weight:300}
.index li.emerg .d{color:rgba(255,255,255,.88)}
.index li.emerg .arr{color:#fff}
.index li.emerg .t{display:flex;align-items:center;gap:10px}
.index li.emerg .warn-ico{width:20px;height:18px}
.index li.emerg a.row:hover .t{text-decoration-color:#fff}
.index-label{display:flex;justify-content:space-between;align-items:baseline;padding:0 0 12px;font:600 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--sage-deep)}
.svc-foot{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center;margin-top:var(--s7);padding-top:var(--s5);border-top:1px solid var(--stone);font-size:15px;color:var(--sage-deep)}

@media(min-width:768px) and (max-width:1099px){
  .svc{padding:96px 0 104px}
  .svc-head{grid-template-columns:1.3fr 1fr;gap:48px}
  .feat-photo{aspect-ratio:16/9;margin:0}
  .feat-photo img{transform:scale(1.12);transform-origin:30% 55%} /* wider box than the source image: zoom less to keep it sharp */
  .feat-panel{width:min(520px,100% - 48px);margin:-72px 0 0 32px;padding:32px 34px 36px}
  .index{display:grid;grid-template-columns:1fr 1fr;column-gap:40px}
  .index li.emerg{grid-column:1/-1;margin-top:20px}
  .index li:nth-last-child(2){border-bottom:1px solid var(--stone)}
}
@media(min-width:1100px){
  .svc{padding:128px 0 128px}
  .svc-head{grid-template-columns:repeat(12,1fr);column-gap:24px;margin-bottom:var(--s8);padding-bottom:var(--s7)}
  .svc-head>div{grid-column:1/8}
  .svc-head p{grid-column:9/13;padding-bottom:6px}
  .svc-body{grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:start}
  .feat{grid-column:1/8}
  .feat-photo{margin:0;aspect-ratio:3/2}
  .feat-panel{width:468px;margin:-132px 0 0 48px;padding:36px 40px 40px}
  .feat-panel .no{font-size:72px}
  .feat-panel h3{font-size:2.5rem}
  .idx-wrap{grid-column:8/13}
}


/* ==========================================================================
   BRAND STUDY
   ========================================================================== */
.tA{--serif:var(--serif-a);--sans:var(--sans-a);--hw:400;--h-track:-.018em}
.tB{--serif:var(--serif-b);--sans:var(--sans-b);--hw:500;--h-track:-.012em}
.b-intro{padding:72px 0 56px;background:var(--limestone)}
.b-intro h1{font-size:clamp(2.5rem,7vw,4.25rem);max-width:16ch;margin-bottom:var(--s5)}
.b-intro p{max-width:62ch;color:var(--sage-deep);font-size:19px;line-height:1.55}
.bsec{padding:72px 0;border-top:1px solid var(--evergreen)}
.bsec.alt{background:var(--lift)}
.bsec.dark{background:var(--evergreen);color:var(--limestone);border-top-color:var(--brass)}
.bsec-head{display:grid;gap:12px 48px;margin-bottom:var(--s7)}
.bsec-head .no{font-family:var(--serif);font-weight:300;font-size:56px;line-height:.9;color:var(--brass-deep);letter-spacing:-.02em}
.dark .bsec-head .no{color:var(--brass-light)}
.bsec-head h2{font-size:clamp(1.75rem,4.5vw,2.75rem);margin-bottom:var(--s3)}
.bsec-head p{margin:0;color:var(--sage-deep);max-width:60ch}
.dark .bsec-head p{color:#c3cbc4}
@media(min-width:900px){.bsec-head{grid-template-columns:140px 1fr}}
.cap-s{font:600 11px/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--sage-deep);margin:0 0 12px}
.dark .cap-s,.tile.dark .cap-s{color:var(--brass-light)}

.tiles{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:768px){.tiles.two{grid-template-columns:1fr 1fr}.tiles.three{grid-template-columns:repeat(3,1fr)}}
.tile{padding:32px;border:1px solid var(--stone);background:var(--lift);min-width:0}
.tile.dark{background:var(--evergreen);color:var(--limestone);border-color:var(--evergreen)}
.tile.lime{background:var(--limestone)}
.tile.center{display:grid;place-items:center;min-height:240px}
.tile h3{font-size:1.5rem;margin-bottom:var(--s3)}
.tile p{font-size:15px;color:var(--sage-deep)}
.tile.dark p{color:#c3cbc4}
.tile ul{margin:0;padding-left:18px;font-size:15px;color:var(--sage-deep)}
.tile.dark ul{color:#c3cbc4}
.tile li{margin-bottom:6px}
.mark-xl{width:150px;height:143px;color:var(--brass)}
.mark-xl.ink{color:var(--evergreen)}
.mark-row{display:flex;gap:32px;align-items:flex-end;flex-wrap:wrap}
.mark-opt{display:grid;gap:10px;justify-items:start}
.mark-opt .mark{width:84px;height:80px}
.mark-opt .cap-s{margin:0}
.mark-opt.chosen .cap-s{color:var(--brass-light)}
.app-tile{display:inline-grid;place-items:center;background:var(--evergreen);color:var(--brass)}
.sizes{display:flex;gap:20px;align-items:flex-end}
.sizes .app-tile .mark{width:62%;height:auto}
.clear-space{position:relative;display:inline-flex;padding:36px;outline:1px dashed rgba(180,154,112,.65);outline-offset:0}
.clear-space::before{content:"";position:absolute;inset:0;border:1px solid rgba(180,154,112,.25)}

/* static header specimens (fixed layouts, independent of the window width) */
.spec-frame{border:1px solid var(--stone);background:#e9e5da;padding:24px;overflow-x:auto}
.spec-frame.dark-frame{background:#0c1512;border-color:#0c1512}
.sh{background:var(--evergreen);color:var(--limestone);border-bottom:1px solid rgba(180,154,112,.35);min-width:1100px}
.sh.light{background:var(--limestone);color:var(--evergreen);border-bottom:1px solid var(--evergreen)}
.sh-in{display:flex;align-items:center;gap:24px;height:76px;padding:0 48px}
.sh .lockup{margin-right:56px}
.sh nav ul{list-style:none;display:flex;gap:32px;margin:0;padding:0}
.sh nav a{display:block;padding:8px 0;font-size:15px;font-weight:500;text-decoration:none;border-bottom:2px solid transparent;line-height:1.2}
.sh nav a[aria-current]{border-bottom-color:var(--brass)}
.sh.light nav a[aria-current]{border-bottom-color:var(--brass-deep)}
.sh .grow{margin-left:auto;display:flex;align-items:center;gap:24px}
.sh .ph{font-family:var(--serif);font-size:21px;font-weight:450;letter-spacing:0;display:flex;gap:10px;align-items:center;padding-right:24px;border-right:1px solid var(--line-dark);line-height:1}
.sh.light .ph{border-right-color:var(--stone)}
.sh .ph svg{width:17px;height:17px;color:var(--brass-light)}
.sh.light .ph svg{color:var(--brass-deep)}
.phone-frame{width:390px;max-width:100%;border:1px solid var(--stone);background:var(--limestone);overflow:hidden}
.phone-frame .sh{min-width:0}
.phone-frame .sh-in{height:64px;padding:0 20px;gap:12px}
.phone-frame .menu{width:48px;height:48px;border:1px solid rgba(243,240,232,.4);display:grid;place-items:center;margin-left:auto;color:var(--limestone)}
.phone-frame .menu svg{width:22px;height:22px}
.phone-frame .mark{width:32px;height:30px}.phone-frame .lockup .w1{font-size:21px}.phone-frame .lockup{margin-right:0}
.m-sheet{background:var(--evergreen);border-top:3px solid var(--brass);padding:8px 20px 24px}
.m-sheet a.l{display:block;font-family:var(--serif);font-size:26px;font-weight:var(--hw);padding:14px 0;border-bottom:1px solid var(--line-dark);text-decoration:none;color:var(--limestone);line-height:1.2}
.m-sheet a.l[aria-current]{color:var(--brass-light)}
.m-sheet .acts{display:grid;gap:12px;padding-top:24px}
.m-sheet .acts .btn,.m-sheet .acts .btn-phone{width:100%}
.m-sheet .hrs{text-align:center;font-size:13px;color:#b9c1ba;margin:4px 0 0}
.m-body{padding:24px 20px;font-size:14px;color:var(--sage-deep);background:var(--limestone)}
.phone-row{display:flex;gap:32px;flex-wrap:wrap;align-items:flex-start}
.bar-spec{display:flex;gap:8px;background:var(--evergreen);border-top:1px solid rgba(180,154,112,.5);padding:8px 12px}
.bar-spec .btn{min-height:48px;padding:0 14px}
.bar-spec .btn-brass{flex:1}
.bar-spec .btn-outline{color:var(--limestone)}

/* typography specimens */
.type-cols{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:900px){.type-cols{grid-template-columns:1fr 1fr}}
.spec-card{border:1px solid var(--stone);background:var(--lift);padding:36px;min-width:0}
.spec-card .nm{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--evergreen);margin-bottom:28px}
.spec-card .nm b{font:600 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase}
.spec-card .nm span{font:400 14px/1 var(--sans);color:var(--sage-deep)}
.spec-card h3.d{font-size:clamp(2.5rem,5vw,4rem);line-height:1.02;margin-bottom:24px;text-wrap:balance}
.spec-card h4.h2s{font-size:2.25rem;margin:28px 0 12px}
.spec-card h4.h3s{font-size:1.75rem;margin:24px 0 10px;font-weight:var(--hw)}
.spec-card .lead{font-size:20px;line-height:1.5;color:var(--sage-deep)}
.spec-card .body{font-size:17px;line-height:1.6;margin:0 0 20px}
.spec-card .row2{display:flex;gap:28px;align-items:baseline;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--stone)}
.spec-card .nums{font-family:var(--serif);font-weight:300;font-size:64px;line-height:.9;letter-spacing:-.02em;color:var(--brass-deep);font-variant-numeric:lining-nums}
.spec-card .phone{font-family:var(--serif);font-size:32px;font-weight:450}
.table-wrap{overflow-x:auto;max-width:100%}
.type-table{width:100%;min-width:560px;border-collapse:collapse;font-size:14.5px;margin-top:8px}
.type-table th,.type-table td{text-align:left;padding:12px 16px 12px 0;border-bottom:1px solid var(--stone);vertical-align:top}
.type-table th{font:600 11px/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--sage-deep)}
.rec{border:1px solid var(--evergreen);background:var(--evergreen);color:var(--limestone);padding:36px;margin-top:40px}
.rec h3{font-size:2rem;margin-bottom:var(--s4)}
.rec p{color:#d3dad4;max-width:75ch}
.rec .eyebrow{color:var(--brass-light)}
.rec ul{margin:0 0 16px;padding-left:20px;color:#d3dad4}

/* colour */
.sw-grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){.sw-grid{grid-template-columns:repeat(5,1fr)}}
.sw{border:1px solid var(--stone);background:var(--lift)}
.sw .chip{height:96px;display:flex;align-items:flex-end;padding:10px 12px;font:600 11px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase}
.sw .info{padding:12px;font-size:13px;line-height:1.45;color:var(--sage-deep)}
.sw .info b{display:block;color:var(--evergreen);font-size:14px}
.ratio-bar{display:flex;height:56px;margin:32px 0 8px;border:1px solid var(--evergreen)}
.ratio-bar span{display:block;height:100%}
.pairs{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:768px){.pairs{grid-template-columns:repeat(2,1fr)}}
.pair{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;font-size:15px;border:1px solid var(--stone)}
.pair b{font:600 12px/1 var(--sans);letter-spacing:.1em;white-space:nowrap}
.pair.bad{outline:1px dashed var(--oxblood);outline-offset:-5px}
.pair .x{font:600 11px/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;text-align:right}

/* buttons/forms/labels boards */
.board{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:900px){.board{grid-template-columns:1fr 1fr}}
.surface{padding:32px;border:1px solid var(--stone);min-width:0}
.surface.dark{background:var(--evergreen);color:var(--limestone);border-color:var(--evergreen)}
.surface.lime{background:var(--limestone)}
.btn-line{display:flex;gap:16px 16px;flex-wrap:wrap;align-items:center;margin-bottom:24px}
.btn-line .cap-s{margin:0;width:100%}
.hover-sim{background:#0f1c18!important}
.focus-sim{outline:3px solid var(--evergreen);outline-offset:3px}
.dark .focus-sim{outline-color:var(--brass-light)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.ids{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:900px){.ids{grid-template-columns:repeat(3,1fr)}}
.ids .tile{display:grid;gap:16px;align-content:start}
.crumbs-s{font-size:14px;color:var(--sage-deep)}
.crumbs-s a{color:var(--brass-deep);text-decoration:none;border-bottom:1px solid currentColor}
.step-demo{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step-demo div{border-top:1px solid var(--evergreen);padding-top:14px;font-size:13px;color:var(--sage-deep)}
.step-demo .num-lg{font-size:56px;color:var(--brass-deep);display:block;margin-bottom:8px}
.photo-board{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:700px){.photo-board{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.photo-board{grid-template-columns:repeat(3,1fr)}}
.pb{margin:0;border:1px solid var(--stone);background:var(--lift);min-width:0}
.pb img{width:100%;object-fit:cover;background:var(--stone)}
.pb.tall img{aspect-ratio:4/5}
.pb.wide img{aspect-ratio:3/2}
.pb figcaption{padding:18px 20px 22px;font-size:14px;line-height:1.5;color:var(--sage-deep)}
.pb figcaption b{display:block;color:var(--evergreen);font:600 12px/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.sheet-id{display:flex;justify-content:space-between;border-top:1px solid var(--evergreen);border-bottom:1px solid var(--stone);padding:10px 0;font:600 11px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase}