/* anthrocora.work — public pages (matches anthrocora.com) */
:root{
  --paper:#f6f3ee;--paper-2:#efebe4;--card:#fffdf9;--ink:#141414;--body:#55534f;--muted:#76736d;--line:#e2ddd5;
  --accent:#a8762f;--accent-ink:#8a5f22;--night:#0d1320;--danger:#b42318;--ok:#2f6b4f;
  --radius:18px;--max:1200px;--gutter:clamp(20px,4vw,56px);
  --font-display:"Newsreader",Georgia,"Times New Roman",serif;
  --font:"Geist","Helvetica Neue",Arial,sans-serif;
  --font-mono:"Geist Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.dark :focus-visible{outline-color:#fff}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;z-index:200;padding:12px 18px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600}
.skip:focus{top:16px}
.wrap{width:100%;max-width:calc(var(--max) + var(--gutter)*2);margin:0 auto;padding-inline:var(--gutter)}
.eyebrow{display:inline-flex;gap:10px;margin:0;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.eyebrow .idx{color:var(--accent)}
.display{font-family:var(--font-display);font-weight:300;letter-spacing:-.022em}
.display em{font-style:italic;color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 26px;border-radius:999px;border:1px solid transparent;font-size:15px;font-weight:500;line-height:1;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color .3s,border-color .3s,transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:scale(.98)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2b2a28}
.btn-outline{background:transparent;border-color:rgba(20,20,20,.22)}
.btn-outline:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,243,238,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{width:clamp(150px,14vw,184px)}
.brand-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border-left:1px solid var(--line);padding-left:12px}
.header-nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px);margin-left:auto}
.header-nav a:not(.btn){font-size:14px;font-weight:500;text-decoration:none;color:#3a3936}
.header-nav a:not(.btn):hover{text-decoration:underline;text-underline-offset:5px}
@media (max-width:640px){.brand-tag{display:none}.header-nav .hide-sm{display:none}}

/* landing */
.hero{padding-block:clamp(56px,9vw,120px) clamp(48px,7vw,96px);background:radial-gradient(90% 80% at 85% 20%,#fbf4e6 0%,var(--paper) 60%)}
.hero h1{margin:22px 0 0;max-width:900px;font-size:clamp(44px,7vw,104px);line-height:.98}
.hero .lead{margin:28px 0 0;max-width:600px;font-size:clamp(17px,1.4vw,20px);line-height:1.6;color:var(--body)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-meta{margin:22px 0 0;font-size:14px;color:var(--muted)}
.section{padding-block:clamp(72px,9vw,128px)}
.section-head{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:20px clamp(24px,4vw,64px);align-items:start;margin-bottom:clamp(36px,5vw,64px)}
.section-head h2{margin:0;font-size:clamp(32px,4vw,56px);line-height:1.04}
.section-head .eyebrow{padding-top:.8em}
@media (max-width:760px){.section-head{grid-template-columns:1fr}.section-head .eyebrow{padding-top:0}}
.work-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.work-grid li{padding:26px 24px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,253,249,.5);transition:background-color .4s}
.work-grid li:hover{background:var(--card)}
.work-grid .num{font-family:var(--font-mono);font-size:12px;color:var(--accent)}
.work-grid h3{margin:18px 0 0;font-family:var(--font-display);font-size:24px;font-weight:400;line-height:1.15;letter-spacing:-.01em}
.work-grid p{margin:8px 0 0;font-size:15px;color:var(--body)}
@media (max-width:1000px){.work-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:540px){.work-grid{grid-template-columns:1fr}}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px);counter-reset:s}
.steps li{position:relative;padding:30px 28px 34px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line)}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--font-mono);font-size:12px;color:var(--accent)}
.steps h3{margin:20px 0 0;font-family:var(--font-display);font-size:28px;font-weight:400;line-height:1.1}
.steps p{margin:10px 0 0;color:var(--body)}
@media (max-width:860px){.steps{grid-template-columns:1fr}}
.band{position:relative;overflow:hidden;color:#fff;background:var(--night) radial-gradient(70% 120% at 85% 0%,rgba(224,180,106,.28),transparent 60%)}
.band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding-block:clamp(64px,8vw,104px)}
.band h2{margin:0;max-width:680px;font-size:clamp(34px,4.4vw,62px);line-height:1.02}
.band h2 em{color:#e9c27f}
.band p{margin:14px 0 0;color:rgba(255,255,255,.78)}
.site-footer{background:var(--night);color:rgba(255,255,255,.72);border-top:1px solid rgba(255,255,255,.12);font-size:13px}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 28px;padding-block:18px 22px}
.footer-inner ul{display:flex;flex-wrap:wrap;gap:4px 20px;margin:0;padding:0;list-style:none}
.footer-inner a{color:rgba(255,255,255,.86);text-decoration:none;display:inline-block;padding:10px 0}
.footer-inner a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-inner p{margin:0}

/* simple text pages */
.prose{max-width:760px;padding-block:clamp(48px,7vw,96px)}
.prose h1{font-size:clamp(40px,5vw,64px);line-height:1.02;margin:16px 0 24px}
.prose h2{font-family:var(--font-display);font-weight:400;font-size:28px;margin:40px 0 8px}
.prose p,.prose li{color:var(--body)}
.prose .note{padding:14px 18px;border-radius:12px;background:var(--paper-2);font-size:14px}

/* registration form */
.reg{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(28px,5vw,80px);padding-block:clamp(40px,6vw,80px) clamp(64px,8vw,112px)}
.reg-aside{position:sticky;top:104px;align-self:start}
.reg-aside h1{margin:16px 0 0;font-size:clamp(40px,4.6vw,64px);line-height:1}
.reg-aside p{color:var(--body)}
.reg-steps{list-style:none;margin:28px 0 0;padding:0;border-top:1px solid var(--line)}
.reg-steps li{display:flex;gap:12px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);transition:color .3s}
.reg-steps li span{font-family:var(--font-mono);font-size:11px;color:var(--accent)}
.reg-steps li.is-current{color:var(--ink);font-weight:500}
.reg-steps li.is-done{color:var(--ink)}
@media (max-width:900px){.reg{grid-template-columns:1fr}.reg-aside{position:static}.reg-steps{display:none}}
fieldset{margin:0 0 22px;padding:clamp(22px,3vw,34px);border:1px solid var(--line);border-radius:var(--radius);background:var(--card);min-width:0}
legend{float:left;width:100%;padding:0;margin:0 0 20px;font-family:var(--font-display);font-size:28px;font-weight:400;line-height:1.1}
legend small{display:block;margin-top:6px;font-family:var(--font);font-size:14px;color:var(--muted)}
legend+*{clear:both}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 16px}
@media (max-width:620px){.grid2,.grid3{grid-template-columns:1fr}}
.field{display:grid;gap:7px;min-width:0}
.field.full{grid-column:1/-1}
.field>label,.label{font-size:14px;font-weight:500}
.opt{font-weight:400;color:var(--muted)}
.help{margin:0;font-size:13px;color:var(--muted)}
input:not([type]),input[type=text],input[type=email],input[type=tel],input[type=url],input[type=number],input[type=search],input[type=date],input[type=password],select,textarea{width:100%;min-height:48px;padding:11px 14px;border:1px solid #d9d4cc;border-radius:12px;background:#fff;font-size:16px;transition:border-color .2s}
textarea{min-height:120px;resize:vertical;line-height:1.5}
select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#55534f 50%),linear-gradient(135deg,#55534f 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:40px}
input:hover,select:hover,textarea:hover{border-color:#b9b3aa}
input:focus,select:focus,textarea:focus{outline:2px solid var(--ink);outline-offset:1px;border-color:transparent}
[aria-invalid=true]{border-color:var(--danger)!important}
.error{margin:0;font-size:13.5px;color:var(--danger)}
.error:empty{display:none}
.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:620px){.choices{grid-template-columns:1fr}}
.choice{position:relative;display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid #d9d4cc;border-radius:14px;background:#fff;cursor:pointer;transition:border-color .2s,background-color .2s}
.choice:hover{border-color:#b9b3aa}
.choice input{margin:3px 0 0;width:18px;height:18px;accent-color:var(--ink);flex:none}
.choice b{display:block;font-weight:500}
.choice small{display:block;color:var(--muted);font-size:13px;line-height:1.45}
.choice:has(input:checked){border-color:var(--ink);background:#fbf8f2}
.choice:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:2px}
.lang-row{display:grid;grid-template-columns:minmax(0,1fr) 180px 44px;gap:10px;align-items:center}
.lang-list{display:grid;gap:10px}
@media (max-width:520px){.lang-row{grid-template-columns:minmax(0,1fr) 130px 44px}}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;border:1px solid transparent;background:transparent;cursor:pointer;color:var(--muted)}
.icon-btn:hover{background:var(--paper-2);color:var(--ink)}
.link-btn{appearance:none;border:0;background:none;padding:8px 0;color:var(--accent-ink);font-weight:500;cursor:pointer;text-decoration:underline;text-underline-offset:4px;justify-self:start}
.dropzone{display:grid;place-items:center;gap:6px;padding:28px 20px;border:1.5px dashed #cfc8bd;border-radius:14px;background:#fff;text-align:center;cursor:pointer;transition:border-color .2s,background-color .2s}
.dropzone:hover,.dropzone.is-over{border-color:var(--ink);background:#fbf8f2}
.dropzone b{font-weight:500}
.dropzone small{color:var(--muted)}
.file-chosen{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.check{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.check input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--ink);flex:none}
.form-end{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:8px}
.form-status{margin:0;font-size:15px;color:var(--danger)}
.form-status:empty{display:none}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.done{padding:clamp(28px,4vw,48px);border-radius:var(--radius);background:var(--card);border:1px solid var(--line)}
.done h2{margin:0;font-size:clamp(34px,4vw,52px);line-height:1.04}
.done p{color:var(--body);max-width:560px}
.reveal{animation:rise .8s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}