/* Craftmill — paper and ink. Ported from the Craftmill design system tokens
   (project/_ds/.../tokens/*.css) directly into plain CSS for this static site. */

:root{
  --paper-100:#f2eede;
  --paper-200:#e4ddc9;
  --paper-300:#d6cdb4;

  --ink-900:#16130e;
  --ink-800:#241f17;
  --ink-700:#3a352b;
  --ink-600:#4b4534;
  --ink-500:#5c5544;
  --ink-400:#6d6656;
  --ink-300:#8b8471;
  --ink-200:#a9a28c;

  --madder-700:#7a1f12;
  --madder-600:#9e2b1c;
  --madder-500:#b8412c;
  --madder-300:#d08a76;

  --rule-hair:rgba(22,19,14,.16);
  --rule-soft:rgba(22,19,14,.32);
  --rule-strong:var(--ink-900);

  --font-text:'Sorts Mill Goudy',Georgia,'Times New Roman',serif;
  --font-type:'Courier Prime',Courier,ui-monospace,monospace;

  --control-sm:28px;
  --control-lg:44px;

  --measure-page:1100px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper-200);color:var(--ink-700);font-family:var(--font-text);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--font-text);font-weight:400;letter-spacing:-.021em;line-height:1.16;color:var(--ink-900);margin:0}
h1{line-height:1.02}
p{margin:0}
a{color:var(--madder-600);text-decoration:none}
a:hover{color:#7a2013}
img{max-width:100%}
::selection{background:var(--ink-900);color:var(--paper-100)}
:focus-visible{outline:2px solid var(--madder-600);outline-offset:2px}

.eyebrow{font-family:var(--font-type);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--madder-600)}

/* Masthead */
.masthead{max-width:var(--measure-page);margin:0 auto;padding:24px 24px 16px;text-align:center}
.masthead-row{display:flex;align-items:center;gap:24px}
.masthead-rule{flex:1;height:0;min-width:0;border-top:3px double var(--ink-900)}
.masthead-word{font-size:clamp(1.375rem,8.5vw,3.75rem);letter-spacing:.15em;line-height:1;color:var(--ink-900);text-indent:.15em;white-space:nowrap}
.masthead-word-sm{font-size:clamp(1.125rem,5.5vw,2.25rem)}
.masthead-tag{font-family:var(--font-type);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-400);padding-top:8px}
@media (max-width:480px){
  .masthead-rule{display:none}
  .masthead-tag{font-size:10px;letter-spacing:.1em}
}

/* Nav */
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;max-width:var(--measure-page);margin:0 auto;padding:0 24px 16px;border-bottom:3px double var(--ink-900);font-family:var(--font-type);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400)}
.nav a{color:var(--ink-500)}
.nav a.nav-cta{color:var(--madder-600)}
.nav .current{color:var(--ink-900);text-decoration:underline;text-underline-offset:3px}
.nav-spacer{flex:1}
@media (max-width:640px){
  .nav{padding-bottom:20px}
  .nav-spacer{flex-basis:100%;height:0}
}

/* Simple header bar (blog post) */
.post-nav{display:flex;align-items:center;gap:20px;max-width:var(--measure-page);margin:0 auto;padding:16px 24px 8px;border-bottom:3px double var(--ink-900);font-family:var(--font-type);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400)}
.post-nav a{color:var(--ink-500)}
.post-nav .current{color:var(--ink-900);text-decoration:underline;text-underline-offset:3px}
.post-nav .wordmark{color:var(--ink-900);letter-spacing:.15em;font-family:var(--font-text);font-size:1.25rem}
.post-nav .wordmark:hover{color:var(--ink-900)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--control-lg);padding:0 24px;font-family:var(--font-type);font-size:13px;font-weight:400;text-transform:uppercase;letter-spacing:.12em;border:0;border-radius:0;cursor:pointer;text-decoration:none;white-space:nowrap;background:var(--ink-900);color:var(--paper-100);transition:background .15s ease}
.btn:hover{background:var(--ink-800);color:var(--paper-100)}
.btn-sm{height:var(--control-sm);padding:0 12px;font-size:12px}
.btn-md{height:36px;padding:0 16px;font-size:13px}

/* Ornament (river toile watermark) */
.ornament{display:block;position:absolute;inset:0;pointer-events:none;background-image:url('assets/ornament/craftmill-river-toile.svg');background-size:320px auto;background-repeat:repeat;background-position:center;opacity:.06}
.ornament-fade-bottom{-webkit-mask-image:linear-gradient(to bottom,#000,transparent);mask-image:linear-gradient(to bottom,#000,transparent)}
.ornament-fade-top{-webkit-mask-image:linear-gradient(to top,#000,transparent);mask-image:linear-gradient(to top,#000,transparent)}

/* Hero */
.hero{position:relative;overflow:hidden;}
.hero-inner{position:relative;max-width:var(--measure-page);margin:0 auto;padding:32px 24px 36px}
.hero h1{margin:12px 0 0;font-size:clamp(1.75rem,4vw,2.75rem)}
.hero p{max-width:none;margin:16px 0 0;font-size:1.25rem;line-height:1.55}
.hero p+p{margin-top:12px}
.hero-actions{display:flex;gap:12px;margin-top:24px}


/* The problem */
.problem{border-bottom:1px solid var(--ink-900)}
.problem-head{max-width:var(--measure-page);margin:0 auto;padding:32px 24px 8px}
.problem-head .eyebrow{color:var(--ink-500);padding-bottom:8px;border-bottom:1px solid var(--ink-900)}
.problem-head h2{max-width:34ch;margin:20px 0 0;font-size:2.125rem;line-height:1.1}
.problem-head p{max-width:66ch;margin:16px 0 0;font-size:1.125rem;line-height:1.62}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);max-width:var(--measure-page);margin:0 auto;padding-top:16px}
.problem-grid article{padding:24px;border-right:1px solid var(--rule-hair)}
.problem-grid article:last-child{border-right:none}
.problem-grid .num{font-family:var(--font-type);font-size:12px;letter-spacing:.12em;color:var(--madder-600)}
.problem-grid h3{margin:12px 0 8px;font-size:1.1875rem;line-height:1.16}
.problem-grid p{margin:0;font-size:1rem;line-height:1.5}
@media (max-width:760px){
  .problem-grid{grid-template-columns:1fr}
  .problem-grid article{border-right:none;border-bottom:1px solid var(--rule-hair)}
  .problem-grid article:last-child{border-bottom:none}
}

/* Projects */
.projects-inner{max-width:var(--measure-page);margin:0 auto;padding:8px 24px 48px}
.projects-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:16px}
.project-links{display:flex;gap:20px;font-family:var(--font-type);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
@media (max-width:640px){.projects-grid{grid-template-columns:1fr}}

/* Sign up */
.signup-form-area{margin-top:32px}
.signup-form-area>.eyebrow{margin-bottom:16px}
.signup-form.signup-form-inline{flex-direction:row;align-items:flex-end;gap:20px}
.signup-form-inline .field{flex:1;margin-top:0}
.signup-form-inline .field-actions{margin-top:0}
@media (max-width:640px){
  .signup-form.signup-form-inline{flex-direction:column;align-items:stretch}
}

/* Form controls (Field / Input / Select) */
.field{display:flex;flex-direction:column;gap:8px}
.field+.field{margin-top:20px}
.field label{display:block;padding-bottom:3px;border-bottom:1px solid var(--rule-hair);font-family:var(--font-type);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-600)}
.field .hint{font-size:.875rem;color:var(--ink-500);margin:0}
.signup-form{display:flex;flex-direction:column;gap:20px}
.signup-form>.field-actions{margin-top:4px}

.input-wrap{display:flex;align-items:center;height:var(--control-lg);padding:0 8px;background:var(--paper-100)}
.input-wrap input{flex:1;min-width:0;height:100%;border:0;border-bottom:1px solid var(--rule-soft);outline:none;background:transparent;color:var(--ink-900);font-family:var(--font-type);font-size:.8125rem}
.input-wrap input:focus{border-bottom:2px solid var(--madder-600)}

.select-wrap{position:relative;display:flex;align-items:center;height:var(--control-lg);background:var(--paper-100)}
.select-wrap select{appearance:none;-webkit-appearance:none;width:100%;height:100%;padding:0 28px 0 8px;border:0;border-bottom:1px solid var(--rule-soft);outline:none;background:transparent;color:var(--ink-900);font-family:var(--font-type);font-size:.8125rem;cursor:pointer}
.select-wrap select:focus{border-bottom:2px solid var(--madder-600)}
.select-wrap::after{content:'\25BE';position:absolute;right:10px;color:var(--ink-500);pointer-events:none;font-size:12px}

/* Panel */
.panel{position:relative;background:var(--paper-100);box-shadow:inset 0 0 0 2px var(--ink-900)}
.panel-head{padding:8px 16px;border-bottom:1px solid var(--rule-soft);font-family:var(--font-type);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-600)}
.panel-body{padding:16px}
.panel-body p{font-size:1.125rem;line-height:1.62}
.panel-body p+p{margin-top:12px;font-size:1rem;color:var(--ink-400)}
.panel-body .mono{font-family:var(--font-type);font-size:.9375rem}
.panel-ink{background:var(--ink-900);color:var(--paper-300);box-shadow:none}
.panel-ink .panel-head{border-bottom:1px solid rgba(242,238,222,.16);color:var(--ink-200)}
.panel-ink pre{margin:0;padding:16px;font-family:var(--font-type);font-size:.8125rem;line-height:2;color:var(--paper-300)}
.panel-ink pre .v{color:var(--madder-300)}

/* Writing list (embedded on landing page) */
.writing{border-bottom:1px solid var(--ink-900)}
.writing-head{display:flex;align-items:baseline;gap:16px;max-width:var(--measure-page);margin:0 auto;padding:32px 24px 8px}
.writing-head .label{font-family:var(--font-type);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-400)}
.writing-head .all{font-family:var(--font-type);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--madder-600)}
.writing-list{max-width:var(--measure-page);margin:0 auto;padding:0 24px 32px}
.writing-item{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:20px 0;text-decoration:none;color:inherit}
.writing-item .date{font-family:var(--font-type);font-size:.875rem;color:var(--ink-300)}
.writing-item .kicker{padding-top:6px;color:var(--madder-600);letter-spacing:.12em;text-transform:uppercase;font-size:12px}
.writing-item h3{margin:0;font-size:1.5rem;line-height:1.16}
.writing-item p{margin:8px 0 0;font-size:1rem;line-height:1.5;color:var(--ink-400)}
@media (max-width:640px){.writing-item{grid-template-columns:1fr}}

/* Writing index page */
.writing-intro{max-width:var(--measure-page);margin:0 auto;padding:36px 24px 8px}
.writing-intro h1{font-size:3rem;line-height:1.04}
.writing-intro p{max-width:60ch;margin:16px 0 0;font-size:1.125rem;line-height:1.62}
.writing-list-page h1{margin:12px 0 0;font-size:clamp(1.75rem,4vw,2.75rem)}
.writing-list-page{max-width:var(--measure-page);margin:0 auto;padding:24px 24px 48px}
.writing-list-page .writing-item{grid-template-columns:130px 1fr;padding:24px 0}
.writing-list-page .writing-item h2{margin:0;font-size:1.75rem;line-height:1.12;letter-spacing:-.021em;font-family:var(--font-text);font-weight:400;color:var(--ink-900)}
.writing-list-page .writing-item p{font-size:1rem;line-height:1.55}
.writing-list-page .writing-item:last-child{border-bottom:1px solid var(--rule-soft)}

/* Blog post article */
.post{max-width:var(--measure-page);margin:0 auto;padding:40px 24px 0}
.post-measure h1{margin:16px 0 0;font-size:3.25rem;line-height:1.04}
.post-measure .dek{margin:20px 0 0;font-size:1.25rem;line-height:1.6;color:var(--ink-700)}
.post-body p{margin:32px 0 0;font-size:1.125rem;line-height:1.7}
.post-body p:first-of-type{margin-top:32px}
.post-body h2{margin:40px 0 0;font-size:2rem;line-height:1.12}
.post-body .panel{margin-top:24px}
.post-body blockquote{margin:28px 0 0;padding:0 0 0 20px;border-left:2px solid var(--madder-600);font-style:italic;font-size:1.1875rem;line-height:1.6;color:var(--ink-900)}
.post-body code{font-family:var(--font-type);font-size:.9375rem}
.post-footer{margin-top:44px;padding-top:16px;border-top:1px solid var(--ink-900);display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.post-footer .label{font-family:var(--font-type);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400)}
.more-writing{max-width:var(--measure-page);margin:0 auto;padding:36px 24px 44px}
.more-writing .label{font-family:var(--font-type);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-400);padding-bottom:8px;border-bottom:1px solid var(--ink-900)}
.more-writing a{display:block;padding:16px 0;border-bottom:1px solid var(--rule-soft);text-decoration:none;color:inherit}
.more-writing .date{font-family:var(--font-type);font-size:.875rem;color:var(--ink-300)}
.more-writing .title{margin-top:6px;font-size:1.25rem;line-height:1.16;color:var(--ink-900)}

/* Footer */
.site-footer{position:relative;overflow:hidden;background:var(--paper-300)}
.site-footer-ruled{border-top:1px solid var(--ink-900)}
.footer-inner{position:relative;max-width:var(--measure-page);margin:0 auto;padding:32px 24px 20px}
.footer-top{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start}
.footer-word{font-size:26px;letter-spacing:.06em;color:var(--ink-900)}
.footer-mission{margin:12px 0 0;max-width:34ch;font-size:.9375rem;line-height:1.62;color:var(--ink-400)}
.footer-links{display:flex;flex-direction:column;gap:6px;font-family:var(--font-type);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.footer-links a{color:var(--ink-400)}
.footer-links a.accent{color:var(--madder-600)}
.footer-bottom{margin-top:32px;padding-top:12px;border-top:1px solid var(--ink-900);font-family:var(--font-type);font-size:.875rem;color:var(--ink-300)}
.post-footer .signup-form-area{flex:1 1 100%;margin-top:0}
.writing-signup{margin-top:44px;padding-top:16px;border-top:1px solid var(--ink-900)}
.writing-signup .signup-form-area{margin-top:0}

/* Home: principles, projects, sign-up; mission page */
.problem{border-top:1px solid var(--ink-900);border-bottom:none}
.problem-grid article{display:flex;flex-direction:column}
.problem-grid h3{font-size:1.375rem}
.problem-grid p{font-size:.9375rem}
.more-link{margin-top:auto;padding-top:16px;font-family:var(--font-type);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.hero .more-link{margin-top:16px;padding-top:0}
.projects{border-top:1px solid var(--ink-900)}
.projects-inner{padding-top:32px}
.projects-inner>.eyebrow{color:var(--ink-400);padding-bottom:8px;border-bottom:1px solid var(--ink-900)}
.projects-lede{margin:20px 0 0;font-size:1.0625rem}
.panel-body h3{font-size:1.625rem}
.panel-body h3+p{margin-top:8px}
.signup-section{border-top:1px solid var(--ink-900)}
.signup-inner{max-width:var(--measure-page);margin:0 auto;padding:0 24px 48px}
.post-body .principle{margin-top:40px}
.post-body .principle .label{font-family:var(--font-type);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-500);padding-bottom:8px;border-bottom:1px solid var(--rule-hair)}
.post-body .principle h2{margin-top:20px}
.post-body .closing{font-size:1.25rem;color:var(--ink-900)}
@media (max-width:480px){
  .hero h1{font-size:2.125rem}
  .hero p{font-size:1.125rem}
}