/* Layout: an editorial portfolio. Rule-topped sections with a small label in the left margin and content on the right; results set large in the serif. */
:root{
  --paper:#FBF5EE;      /* warm cream canvas */
  --paper-2:#F3EADF;    /* slightly deeper panel */
  --ink:#1F3A2B;        /* deep forest green */
  --ink-soft:#4E6357;   /* secondary text, green-grey */
  --rule:#1F3A2B;
  --rule-soft:#D9D2C4;
  --lav:#C9C1F2;        /* signature lavender */
  --lav-soft:#E8E3FB;
  --chart:#ECF07C;      /* signature chartreuse */
  --chart-soft:#F6F8C6;
  --persimmon:#DE6B36;  /* accent, used sparingly */
  --band-bg:#1F3A2B;    /* footer band */
  --band-fg:#FBF5EE;
  --display:"Gloock", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --body:"Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#14261C; --paper-2:#1B3125; --ink:#F2ECE1; --ink-soft:#B9C4B9; --rule:#F2ECE1; --rule-soft:#33493B;
  --lav:#3F3870; --lav-soft:#27304A; --chart:#E2E86C; --chart-soft:#2E3A22; --persimmon:#F08752;
  --band-bg:#0D1A12; --band-fg:#F2ECE1; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#14261C; --paper-2:#1B3125; --ink:#F2ECE1; --ink-soft:#B9C4B9; --rule:#F2ECE1; --rule-soft:#33493B;
  --lav:#3F3870; --lav-soft:#27304A; --chart:#E2E86C; --chart-soft:#2E3A22; --persimmon:#F08752;
  --band-bg:#0D1A12; --band-fg:#F2ECE1; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.gutter{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1240px;margin:0 auto}
h1,h2,h3,.serif{font-family:var(--display);font-weight:400;text-wrap:balance;margin:0;line-height:1.05;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--persimmon);outline-offset:3px;border-radius:4px}
.label{font-size:12.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase}
.muted{color:var(--ink-soft)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Buttons: rounded outline pills, as in the reference */
.pill{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.7em 1.5em;border:1.5px solid var(--ink);
  border-radius:999px;font:600 14px/1 var(--body);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--ink);
  background:transparent;cursor:pointer;transition:background .2s,color .2s}
.pill:hover{background:var(--ink);color:var(--paper)}
.pill.solid{background:var(--ink);color:var(--paper)}
.pill.solid:hover{background:transparent;color:var(--ink)}

/* Header */
.site-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:26px}
.site-head .mark{font-family:var(--display);font-size:20px;text-decoration:none;letter-spacing:.02em}
.site-head nav{display:flex;gap:28px;flex-wrap:wrap}
.site-head nav a{text-decoration:none;font-size:15px;letter-spacing:.06em;text-transform:uppercase}
.site-head nav a:hover{text-decoration:underline;text-underline-offset:5px}

/* Section rows: rule on top, label left, content right */
.row{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:24px 40px;border-top:1.5px solid var(--rule);padding-block:28px 88px}
.row > .label{padding-top:6px}
@media (max-width:820px){.row{grid-template-columns:1fr;padding-block:22px 64px}}

.sec-title{font-size:clamp(34px,4.6vw,56px);margin-bottom:12px}
.sec-lede{font-size:19px;max-width:56ch;color:var(--ink-soft)}

/* Footer */
.band{background:var(--lav-soft);padding-block:64px 72px;text-align:center}
.band-line{font-family:var(--display);font-size:clamp(36px,5.6vw,80px);line-height:1.18;letter-spacing:-.01em;margin:0 auto;display:grid;gap:.12em}
.band-line span{display:block;text-wrap:balance}
.site-foot{background:var(--band-bg);color:var(--band-fg)}
.site-foot .wrap{padding-block:56px 64px;display:grid;gap:28px}
.site-foot .rule{border-top:1px solid var(--band-fg);opacity:.5}
.site-foot a{color:var(--band-fg)}
.site-foot .pill{border-color:var(--band-fg);color:var(--band-fg)}
.site-foot .pill:hover{background:var(--band-fg);color:var(--band-bg)}

/* Placeholders that must be replaced before launch */
.todo{display:inline-block;font:500 12px/1.4 var(--body);letter-spacing:.04em;padding:3px 9px;border-radius:999px;
  border:1px dashed var(--persimmon);color:var(--persimmon);vertical-align:middle}

/* Shared case study components */
.back{font-size:14px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
.back:hover{text-decoration:underline;text-underline-offset:5px}
.cs-hero{display:grid;gap:22px;padding-block:40px 56px;max-width:1000px}
.cs-hero h1{font-size:clamp(42px,6.4vw,84px);line-height:.98}
.cs-hero .dek{font-size:clamp(19px,1.8vw,22px);max-width:58ch;color:var(--ink-soft)}
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tags span{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:var(--lav-soft)}
.stats{display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));border-top:1.5px solid var(--rule);margin-bottom:88px}
.stats div{padding:24px 20px 8px 0;display:grid;gap:8px;align-content:start}
.stats div+div{padding-left:20px;border-left:1px solid var(--rule-soft)}
.stats .num{font-family:var(--display);font-size:clamp(42px,5vw,72px);line-height:.95;font-variant-numeric:tabular-nums}
.stats p{font-size:15px;color:var(--ink-soft);max-width:26ch}
@media (max-width:900px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stats div:nth-child(odd){padding-left:0;border-left:0}.stats div:nth-child(n+3){border-top:1px solid var(--rule-soft)}}
@media (max-width:480px){.stats{grid-template-columns:1fr}.stats div+div{padding-left:0;border-left:0;border-top:1px solid var(--rule-soft)}}
.prose{display:grid;gap:18px;max-width:64ch;font-size:18px}
.prose h2{font-size:clamp(30px,3.6vw,42px);margin-bottom:4px}
.steps{list-style:none;margin:8px 0 0;padding:0;display:grid;counter-reset:s}
.steps > li{display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;padding:20px 0;border-top:1px solid var(--rule-soft);counter-increment:s}
.steps > li::before{content:counter(s);font-family:var(--display);font-size:30px;line-height:1}
.steps b{display:block;font-weight:600;margin-bottom:6px;font-size:18px}
.steps ul{margin:0;padding-left:1.1em;display:grid;gap:6px;font-size:16.5px}
.chart-wrap{overflow-x:auto}
.chart-wrap svg{display:block;width:100%;min-width:560px;height:auto}
.fine{font-size:13px;color:var(--ink-soft)}
.shots{display:grid;grid-template-columns:repeat(var(--cols,2),minmax(0,1fr));gap:28px;align-items:start}
.shots figure{margin:0;display:grid;gap:10px}
.shots img{width:100%;height:auto;border-radius:4px;border:1px solid var(--rule-soft)}
.shots figcaption{font-size:14.5px;color:var(--ink-soft)}
@media (max-width:700px){.shots{grid-template-columns:1fr}}
.callout{background:var(--lav-soft);border-radius:4px;padding:28px;display:grid;gap:10px;max-width:72ch}
.callout .serif{font-size:clamp(22px,2.4vw,28px);line-height:1.25}
.next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;border-top:1.5px solid var(--rule);padding-block:28px 72px}
.next a.title{font-family:var(--display);font-size:clamp(22px,2.6vw,30px);text-decoration:none}
.next a.title:hover{text-decoration:underline;text-underline-offset:5px}

[hidden]{display:none!important}

/* Motion: quiet, editorial. Everything here is off under prefers-reduced-motion (see the rule near the top). */
:root{--ease-out:cubic-bezier(.2,.8,.2,1)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Page transitions between pages (cross-document View Transitions; other browsers just navigate) */
@view-transition{navigation:auto}
@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}}
.site-head{view-transition-name:site-head}
::view-transition-old(root){animation:vt-out .28s cubic-bezier(.4,0,1,1) both}
::view-transition-new(root){animation:vt-in .6s var(--ease-out) .14s both}
@keyframes vt-out{to{opacity:0;transform:translateY(-12px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(32px)}}

/* Reveal on scroll: motion.js adds .rv to content below the fold, then .in as it enters */
.rv{opacity:0;transform:translateY(18px)}
.rv.in{opacity:1;transform:none;transition:opacity .7s ease,transform .8s var(--ease-out)}

/* Hover */
.pill{transition:background .2s,color .2s,border-color .2s,transform .15s}
.pill:active{transform:scale(.97)}
.u-line,.site-head nav a,.back,.next a.title,.card h3 a{text-decoration:none!important;
  background:linear-gradient(currentColor,currentColor) no-repeat 0 100%/0 1.5px;transition:background-size .35s var(--ease-out)}
.arr{display:inline-block;transition:transform .3s var(--ease-out)}
.filters button{transition:background .2s,color .2s,border-color .2s}
.c-slide .frame{overflow:hidden}
.c-slide img{transition:transform .6s var(--ease-out)}
.press .hl{text-decoration:none!important;background:linear-gradient(currentColor,currentColor) no-repeat 0 100%/0 1px;transition:background-size .35s var(--ease-out)}
.go{transition:border-color .2s}
@media (hover:hover){
  .site-head nav a:hover,.back:hover,.next a.title:hover,.card:hover h3 a,.press a:hover .hl{background-size:100% 1.5px}
  .card:hover .arr,.next a.title:hover .arr,.writing a.go:hover .arr{transform:translateX(4px)}
  .back:hover .arr{transform:translateX(-4px)}
  .press a:hover .arr{transform:translate(2px,-2px)}
  .card:hover .go,.writing a.go:hover{border-color:var(--persimmon)}
  .filters button[aria-pressed="false"]:hover{border-color:var(--ink)}
  .c-slide:hover img{transform:scale(1.025)}
}

/* Copy email feedback */
.copy-btn{display:inline-grid;place-items:center}
.copy-btn > span{grid-area:1/1;display:inline-flex;align-items:center;gap:.45em;transition:opacity .2s,transform .3s var(--ease-out)}
.copy-btn .cb-done{opacity:0;transform:translateY(8px)}
.copy-btn svg{width:1.05em;height:1.05em}
.copy-btn svg path{stroke-dasharray:20;stroke-dashoffset:20}
.copy-btn.copied{background:var(--band-fg);color:var(--band-bg)}
.copy-btn.copied .cb-idle{opacity:0;transform:translateY(-8px)}
.copy-btn.copied .cb-done{opacity:1;transform:none}
.copy-btn.copied svg path{stroke-dashoffset:0;transition:stroke-dashoffset .35s ease-out .12s}
.email{position:relative}
.email::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;background:var(--chart);transform:scaleX(0);transform-origin:left;pointer-events:none}
.email.flash::after{animation:sweep 1.1s var(--ease-out)}
@keyframes sweep{0%{transform:scaleX(0);transform-origin:left}40%,60%{transform:scaleX(1);transform-origin:left}61%{transform-origin:right}100%{transform:scaleX(0);transform-origin:right}}