/* ============================================================
   Tech, Humanised — shared design system
   Concept: "the human thread" — a warm hand-drawn line stitched
   through a quiet machine grid. Machine speaks in mono; humans
   speak in warm humanist type.
   ============================================================ */

:root{
  /* dawn palette */
  --paper:    #FCF1E7;   /* warm daylight ground */
  --card:     #FFFCF7;   /* raised warm white */
  --ink:      #2C2320;   /* warm espresso near-black */
  --ink-soft: #715F57;   /* muted brown, secondary text */
  --coral:    #FF6A4D;   /* sunrise coral — the signature */
  --sage:     #5E8C7E;   /* grounding human calm */

  --line:     rgba(44,35,32,.12);   /* faint machine grid */
  --line-2:   rgba(44,35,32,.07);

  --shadow:   0 1px 2px rgba(44,35,32,.05), 0 18px 40px -28px rgba(44,35,32,.35);

  --maxw: 1120px;
  --measure: 64ch;

  --f-display: "Bricolage Grotesque", "Trebuchet MS", sans-serif;
  --f-body:    "Newsreader", Georgia, "Times New Roman", serif;
  --f-mono:    "Space Mono", ui-monospace, "SFMono-Regular", monospace;
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:19px;
  line-height:1.66;
  font-weight:420;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:24px; }

/* ---- the machine's voice: mono labels ---- */
.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-soft);
  display:inline-flex;
  align-items:center;
  gap:.6em;
  margin:0;
}
.eyebrow::before{ content:"//"; color:var(--coral); font-weight:700; }
.eyebrow.plain::before{ content:none; }

/* ---- headings: warm humanist display ---- */
h1,h2,h3{ font-family:var(--f-display); font-weight:700; line-height:1.04; letter-spacing:-.015em; color:var(--ink); margin:0; }
h1{ font-size:clamp(2.7rem, 6.2vw, 4.6rem); }
h2{ font-size:clamp(2rem, 4vw, 3rem); }
h3{ font-size:clamp(1.3rem, 2.2vw, 1.6rem); letter-spacing:-.01em; }

p{ margin:0 0 1.1em; }
strong{ font-weight:650; }
em{ font-style:italic; }

/* highlighted phrase wrapped by the hand-drawn thread */
.thread-mark{ position:relative; white-space:nowrap; color:var(--coral); }
.thread-mark > svg{
  position:absolute; left:-4%; bottom:-.22em; width:108%; height:.7em;
  overflow:visible; pointer-events:none;
}
.thread-mark path{
  fill:none; stroke:var(--coral); stroke-width:5; stroke-linecap:round;
  stroke-dasharray:520; stroke-dashoffset:520;
  animation:draw 1.1s .35s cubic-bezier(.6,0,.2,1) forwards;
}
@keyframes draw{ to{ stroke-dashoffset:0; } }
@media (prefers-reduced-motion: reduce){ .thread-mark path{ animation:none; stroke-dashoffset:0; } }

/* ============================================================
   Header / nav
   ============================================================ */
.site-head{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter:saturate(1.2) blur(8px);
  border-bottom:1px solid var(--line-2);
}
.nav{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding-block:16px; }
.brand{ display:inline-flex; align-items:center; gap:11px; text-decoration:none; color:var(--ink); }
.brand .knot{ width:26px; height:26px; flex:none; }
.brand b{ font-family:var(--f-display); font-weight:800; font-size:1.18rem; letter-spacing:-.02em; }
.brand b span{ color:var(--coral); }
.nav-links{ display:flex; align-items:center; gap:26px; list-style:none; margin:0; padding:0; }
.nav-links a{
  font-family:var(--f-mono); font-size:13px; letter-spacing:.04em;
  text-decoration:none; color:var(--ink-soft); padding-block:6px;
  border-bottom:2px solid transparent; transition:color .2s, border-color .2s;
}
.nav-links a:hover, .nav-links a:focus-visible{ color:var(--ink); border-color:var(--coral); }
.nav-links a.cta{
  color:var(--paper); background:var(--ink); border:0; border-radius:999px;
  padding:9px 17px; transition:background .2s, transform .2s;
}
.nav-links a.cta:hover{ background:var(--coral); transform:translateY(-1px); }
.nav-toggle{ display:none; }

/* ============================================================
   Hero
   ============================================================ */
.hero{ position:relative; overflow:hidden; }
.hero-grid{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(120% 90% at 78% 6%, #000 0%, transparent 62%);
          mask-image:radial-gradient(120% 90% at 78% 6%, #000 0%, transparent 62%);
  opacity:.9;
}
.hero-glow{
  position:absolute; z-index:0; top:-22%; right:-12%; width:60vw; height:60vw;
  max-width:740px; max-height:740px; pointer-events:none;
  background:radial-gradient(circle at center, rgba(255,106,77,.30), rgba(244,169,59,.16) 42%, transparent 70%);
  filter:blur(6px);
}
.hero-inner{ position:relative; z-index:1; padding-block:clamp(64px,11vw,128px) clamp(56px,8vw,96px); }
.hero h1{ max-width:16ch; margin-top:18px; }
.hero .lede{
  max-width:54ch; margin-top:26px; font-size:1.28rem; color:var(--ink-soft);
}
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }

.btn{
  font-family:var(--f-mono); font-size:14px; letter-spacing:.02em;
  text-decoration:none; border-radius:999px; padding:14px 26px;
  display:inline-flex; align-items:center; gap:.6em; cursor:pointer; border:1px solid transparent;
  transition:transform .2s, background .2s, color .2s, border-color .2s;
}
.btn-primary{ background:var(--coral); color:#fff; }
.btn-primary:hover{ transform:translateY(-2px); background:#ff5436; }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--ink); transform:translateY(-2px); }
.btn .arw{ transition:transform .2s; }
.btn:hover .arw{ transform:translateX(3px); }

/* ============================================================
   The running thread (vertical SVG between sections)
   ============================================================ */
.thread-rail{ position:relative; }
.thread-rail .rail-svg{ position:absolute; left:50%; top:-30px; transform:translateX(-50%); width:60px; height:90px; overflow:visible; pointer-events:none; }
.rail-svg path{ fill:none; stroke:var(--coral); stroke-width:3; stroke-linecap:round; opacity:.9;
  stroke-dasharray:200; stroke-dashoffset:200; transition:stroke-dashoffset 1.1s ease; }
.rail-svg.in path{ stroke-dashoffset:0; }
.rail-svg .knot{ fill:var(--coral); }
@media (prefers-reduced-motion: reduce){ .rail-svg path{ stroke-dashoffset:0; transition:none; } }

/* ============================================================
   Generic section spacing
   ============================================================ */
.section{ padding-block:clamp(60px,9vw,104px); }
.section-head{ max-width:60ch; margin-bottom:48px; }
.section-head h2{ margin-top:14px; }
.section-head p{ margin-top:18px; color:var(--ink-soft); font-size:1.18rem; }

/* ---- mission ---- */
.mission{ background:var(--card); border-block:1px solid var(--line-2); }
.mission .big{
  font-family:var(--f-display); font-weight:600; letter-spacing:-.015em;
  font-size:clamp(1.7rem,3.4vw,2.6rem); line-height:1.18; max-width:22ch;
}
.mission .big i{ color:var(--coral); font-style:normal; }
.mission .cols{ display:grid; grid-template-columns:1.1fr .9fr; gap:54px; align-items:start; }
.mission .note{ color:var(--ink-soft); font-size:1.1rem; }
.mission .note p:last-child{ margin-bottom:0; }

/* ---- pillars ---- */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.pillar{
  background:var(--card); border:1px solid var(--line-2); border-radius:18px;
  padding:30px 28px 26px; text-decoration:none; color:var(--ink); position:relative;
  box-shadow:var(--shadow); transition:transform .22s, border-color .22s;
  display:flex; flex-direction:column; min-height:100%;
}
.pillar:hover{ transform:translateY(-4px); border-color:color-mix(in srgb, var(--coral) 50%, var(--line)); }
.pillar .glyph{ width:42px; height:42px; margin-bottom:18px; color:var(--coral); }
.pillar h3{ margin-bottom:10px; }
.pillar p{ color:var(--ink-soft); font-size:1.04rem; margin-bottom:18px; }
.pillar .go{ margin-top:auto; font-family:var(--f-mono); font-size:13px; color:var(--coral); display:inline-flex; gap:.5em; }
.pillar:hover .go .arw{ transform:translateX(3px); }
.pillar .go .arw{ transition:transform .2s; }

/* ---- gut-check list ---- */
.gutcheck{ background:var(--ink); color:var(--paper); border-radius:26px; padding:clamp(34px,5vw,60px); }
.gutcheck .eyebrow{ color:#d8c6bd; }
.gutcheck h2{ color:#fff; max-width:18ch; margin-top:14px; }
.gutcheck .intro{ color:#e7d7cd; max-width:56ch; margin-top:16px; font-size:1.14rem; }
.checks{ list-style:none; margin:34px 0 0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:14px 34px; }
.checks li{ display:flex; gap:14px; align-items:flex-start; padding:14px 0; border-top:1px solid rgba(255,255,255,.13); font-size:1.05rem; }
.checks li .dot{ flex:none; width:11px; height:11px; margin-top:.52em; border-radius:50%; background:var(--coral); }
.gutcheck .after{ margin-top:30px; color:#e7d7cd; font-size:1.06rem; }
.gutcheck .after a{ color:#fff; text-decoration-color:var(--coral); text-underline-offset:3px; }

/* ============================================================
   Blog list / cards
   ============================================================ */
.postlist{ display:grid; gap:0; }
.post-row{
  display:grid; grid-template-columns:auto 1fr auto; gap:28px; align-items:baseline;
  text-decoration:none; color:var(--ink); padding:30px 6px;
  border-top:1px solid var(--line); transition:padding-left .25s, background .25s;
}
.post-row:last-child{ border-bottom:1px solid var(--line); }
.post-row:hover{ padding-left:18px; background:linear-gradient(90deg, rgba(255,106,77,.06), transparent 60%); }
.post-row .num{ font-family:var(--f-mono); font-size:13px; color:var(--coral); padding-top:.4em; }
.post-row h3{ font-size:clamp(1.4rem,2.6vw,2rem); margin-bottom:8px; }
.post-row .dek{ color:var(--ink-soft); font-size:1.08rem; max-width:60ch; margin:0; }
.post-row .meta{ font-family:var(--f-mono); font-size:12px; color:var(--ink-soft); white-space:nowrap; padding-top:.6em; }
.tag{ font-family:var(--f-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--sage); border:1px solid color-mix(in srgb,var(--sage) 40%, transparent);
  border-radius:999px; padding:3px 9px; display:inline-block; margin-bottom:12px; }

/* ============================================================
   Article (blog post) pages
   ============================================================ */
.article-head{ position:relative; overflow:hidden; border-bottom:1px solid var(--line-2); background:var(--card); }
.article-head .hero-grid{ opacity:.55; }
.article-head .inner{ position:relative; z-index:1; padding-block:clamp(48px,8vw,88px) clamp(36px,5vw,56px); max-width:74ch; }
.article-head h1{ font-size:clamp(2.2rem,5vw,3.5rem); margin-top:16px; }
.article-head .dek{ color:var(--ink-soft); font-size:1.26rem; margin-top:20px; max-width:58ch; }
.article-head .byline{ font-family:var(--f-mono); font-size:12.5px; color:var(--ink-soft); margin-top:26px; letter-spacing:.03em; }

.article{ padding-block:clamp(40px,6vw,72px); }
.article .body{ max-width:var(--measure); margin-inline:auto; }
.article .body > *{ margin-inline:auto; }
.article .body h2{ font-size:clamp(1.6rem,3vw,2.1rem); margin-top:1.8em; margin-bottom:.5em; }
.article .body h3{ margin-top:1.5em; margin-bottom:.4em; color:var(--coral); }
.article .body p{ margin-bottom:1.15em; }
.article .body ul, .article .body ol{ margin:0 0 1.3em; padding-left:1.3em; }
.article .body li{ margin-bottom:.55em; }
.article .body li::marker{ color:var(--coral); }
.article .body blockquote{
  margin:1.6em 0; padding:6px 0 6px 26px; border-left:3px solid var(--coral);
  font-family:var(--f-display); font-weight:500; font-style:normal;
  font-size:1.4rem; line-height:1.3; color:var(--ink); letter-spacing:-.01em;
}
.article .body .lead{ font-size:1.3rem; color:var(--ink); }
.article .body a{ color:var(--ink); text-decoration:underline; text-decoration-color:var(--coral);
  text-underline-offset:3px; text-decoration-thickness:2px; }
.article .body a:hover{ color:var(--coral); }
.callout{
  background:var(--card); border:1px solid var(--line); border-radius:16px;
  padding:24px 26px; margin:1.8em 0; box-shadow:var(--shadow);
}
.callout .eyebrow{ margin-bottom:10px; }
.callout p:last-child, .callout ul:last-child{ margin-bottom:0; }

.article-foot{ max-width:var(--measure); margin:48px auto 0; padding-top:30px; border-top:1px solid var(--line); }
.article-foot .eyebrow{ margin-bottom:16px; }
.nextlinks{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.nextlinks a{
  text-decoration:none; color:var(--ink); border:1px solid var(--line-2); border-radius:14px;
  padding:20px 22px; background:var(--card); transition:transform .2s, border-color .2s;
}
.nextlinks a:hover{ transform:translateY(-3px); border-color:var(--coral); }
.nextlinks a small{ font-family:var(--f-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); }
.nextlinks a b{ display:block; font-family:var(--f-display); font-weight:650; font-size:1.18rem; margin-top:8px; line-height:1.15; }

/* ============================================================
   Footer
   ============================================================ */
.site-foot{ background:var(--ink); color:#e7d7cd; margin-top:8px; }
.site-foot .wrap{ padding-block:54px 40px; }
.foot-top{ display:flex; flex-wrap:wrap; gap:30px; justify-content:space-between; align-items:flex-start; }
.foot-top .line{ max-width:34ch; }
.foot-top .brand b{ color:#fff; }
.foot-top .brand b span{ color:var(--coral); }
.foot-msg{ margin-top:16px; color:#cbb6ab; font-size:1.02rem; }
.foot-links{ display:flex; gap:40px; flex-wrap:wrap; }
.foot-col h4{ font-family:var(--f-mono); font-weight:400; font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:#a98f83; margin:0 0 12px; }
.foot-col a{ display:block; color:#e7d7cd; text-decoration:none; font-size:.98rem; padding:5px 0; }
.foot-col a:hover{ color:#fff; }
.foot-bottom{ margin-top:42px; padding-top:22px; border-top:1px solid rgba(255,255,255,.12);
  display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between;
  font-family:var(--f-mono); font-size:12px; color:#a98f83; }

.skip-link{ position:absolute; left:-9999px; top:0; background:var(--ink); color:#fff;
  padding:10px 16px; border-radius:0 0 10px 0; z-index:100; }
.skip-link:focus{ left:0; }

:focus-visible{ outline:3px solid var(--coral); outline-offset:3px; border-radius:4px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px){
  body{ font-size:18px; }
  .mission .cols{ grid-template-columns:1fr; gap:30px; }
  .pillars{ grid-template-columns:1fr; }
  .checks{ grid-template-columns:1fr; }
  .nextlinks{ grid-template-columns:1fr; }
  .post-row{ grid-template-columns:auto 1fr; }
  .post-row .meta{ grid-column:2; padding-top:6px; }

  .nav-toggle{
    display:inline-flex; align-items:center; justify-content:center; gap:6px;
    background:transparent; border:1px solid var(--line); border-radius:10px;
    font-family:var(--f-mono); font-size:12px; color:var(--ink); padding:9px 13px; cursor:pointer;
  }
  .nav-links{
    position:absolute; left:0; right:0; top:100%; flex-direction:column; align-items:flex-start;
    gap:4px; background:var(--paper); border-bottom:1px solid var(--line); padding:14px 24px 22px;
    box-shadow:var(--shadow); display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ width:100%; font-size:15px; padding:10px 0; }
  .nav-links a.cta{ width:auto; padding:11px 18px; margin-top:8px; }
}