/* ============================================================
   mikeprasad.com — design tokens & base styles
   black/white monochrome, modular, product-minded
   ============================================================ */

:root {
  /* Type families — overridden by Tweaks */
  --font-display: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Type scale (clamp for responsive) */
  --fs-mono: 11px;
  --fs-label: 12px;
  --fs-body-sm: 14px;
  --fs-body: 16px;
  --fs-body-lg: 18px;
  --fs-h6: 18px;
  --fs-h5: 22px;
  --fs-h4: 28px;
  --fs-h3: clamp(28px, 3.2vw, 40px);
  --fs-h2: clamp(36px, 4.8vw, 60px);
  --fs-h1: clamp(48px, 7vw, 92px);

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;
  --sp-10: 128px;

  /* Color (mono palette) */
  --c-ink: #0a0a0a;
  --c-ink-2: #1a1a1a;
  --c-ink-soft: #2a2a2a;
  --c-mid: #6b6b6b;
  --c-mid-2: #8e8e8e;
  --c-line: #e6e6e6;
  --c-line-2: #efefef;
  --c-bg-soft: #f6f6f5;
  --c-bg-softer: #fafafa;
  --c-paper: #ffffff;

  /* Effects */
  --shadow-card: 0 1px 0 rgba(0,0,0,0.04), 0 6px 16px -8px rgba(0,0,0,0.08), 0 18px 40px -24px rgba(0,0,0,0.10);
  --shadow-soft: 0 1px 0 rgba(0,0,0,0.03), 0 8px 24px -12px rgba(0,0,0,0.08);
  --shadow-hover: 0 1px 0 rgba(0,0,0,0.05), 0 14px 28px -10px rgba(0,0,0,0.14), 0 30px 60px -28px rgba(0,0,0,0.18);
  --grad-paper: radial-gradient(1200px 600px at 12% -10%, #f4f4f3 0%, rgba(244,244,243,0) 60%), radial-gradient(900px 600px at 100% 0%, #f8f7f5 0%, rgba(248,247,245,0) 60%);
  --grad-ink: radial-gradient(1200px 600px at 80% 0%, #1a1a1a 0%, #0a0a0a 60%), #0a0a0a;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* Layout density variants set via .layout-* on body */
body.layout-tight { --gutter: clamp(16px, 3vw, 40px); --sp-9: 72px; --sp-10: 96px; }
body.layout-spacious { --gutter: clamp(28px, 5.5vw, 80px); --sp-9: 120px; --sp-10: 168px; }

/* Reset-ish */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--c-ink);
  background: var(--c-paper);
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
hr { border: 0; border-top: 1px solid var(--c-line); margin: 0; }

::selection { background: var(--c-ink); color: var(--c-paper); }

/* Type primitives */
.h1, h1 { font-family: var(--font-display); font-size: var(--fs-h1); line-height: 1.02; letter-spacing: -0.035em; font-weight: 500; margin: 0; text-wrap: balance; }
.h2, h2 { font-family: var(--font-display); font-size: var(--fs-h2); line-height: 1.04; letter-spacing: -0.03em; font-weight: 500; margin: 0; text-wrap: balance; }
.h3, h3 { font-family: var(--font-display); font-size: var(--fs-h3); line-height: 1.1; letter-spacing: -0.025em; font-weight: 500; margin: 0; text-wrap: balance; }
.h4, h4 { font-family: var(--font-display); font-size: var(--fs-h4); line-height: 1.2; letter-spacing: -0.02em; font-weight: 500; margin: 0; }
.h5, h5 { font-family: var(--font-display); font-size: var(--fs-h5); line-height: 1.25; letter-spacing: -0.012em; font-weight: 500; margin: 0; }
.h6, h6 { font-family: var(--font-display); font-size: var(--fs-h6); line-height: 1.3; letter-spacing: -0.005em; font-weight: 500; margin: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-mid);
  font-weight: 500;
}
.label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: var(--c-mid);
}
.lede { font-size: var(--fs-body-lg); line-height: 1.5; color: var(--c-ink-soft); text-wrap: pretty; max-width: 60ch; }
.muted { color: var(--c-mid); }

/* Container & section rhythm */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
section { position: relative; }
.section { padding: var(--sp-9) 0; }
.section-tight { padding: var(--sp-8) 0; }
.section-bleed { padding: 0; }

.divider { border-top: 1px solid var(--c-line); }
.divider-hair { border-top: 1px solid var(--c-line-2); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
  position: relative;
}
.btn-primary { background: var(--c-ink); color: var(--c-paper); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.btn-secondary { background: transparent; color: var(--c-ink); border-color: var(--c-line); }
.btn-secondary:hover { border-color: var(--c-ink); transform: translateY(-1px); }
.btn-ghost { padding: 8px 0; }
.btn-ghost:hover { color: var(--c-ink-2); }
.btn .arrow { display: inline-block; transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Link styles */
.link-inline { color: var(--c-ink); text-decoration: none; border-bottom: 1px solid var(--c-line); padding-bottom: 1px; transition: border-color .2s; }
.link-inline:hover { border-color: var(--c-ink); }

.arrow-link { display: inline-flex; align-items: center; gap: 8px; color: var(--c-ink); font-weight: 500; }
.arrow-link .arrow { transition: transform .3s var(--ease); }
.arrow-link:hover .arrow { transform: translateX(3px); }

/* Cards */
.card {
  position: relative;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--sp-6);
  transition: box-shadow .35s var(--ease), transform .35s var(--ease), border-color .35s var(--ease);
}
.card:hover { box-shadow: var(--shadow-card); border-color: #dcdcdc; }
.card.is-interactive:hover { transform: translateY(-2px); }

.card-soft {
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfa 100%);
  border: 1px solid var(--c-line-2);
}

/* Tag pill */
.tag {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-ink-soft);
  background: var(--c-bg-soft);
  border: 1px solid var(--c-line);
  padding: 4px 9px;
  border-radius: 999px;
}
.tag-dark { background: var(--c-ink); color: var(--c-paper); border-color: var(--c-ink); }

/* Section header */
.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-7);
  align-items: end;
}
@media (min-width: 880px) {
  .section-head.with-aside { grid-template-columns: 1fr minmax(220px, 360px); gap: var(--sp-7); }
}
.section-head .aside { color: var(--c-mid); max-width: 36ch; }

/* Grid utilities */
.grid { display: grid; gap: var(--sp-5); }
.cols-2 { grid-template-columns: 1fr; }
.cols-3 { grid-template-columns: 1fr; }
.cols-4 { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .cols-2 { grid-template-columns: 1fr 1fr; }
  .cols-3 { grid-template-columns: 1fr 1fr; }
  .cols-4 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .cols-3 { grid-template-columns: 1fr 1fr 1fr; }
  .cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flex utilities */
.row { display: flex; align-items: center; }
.row-gap-2 { gap: var(--sp-2); }
.row-gap-3 { gap: var(--sp-3); }
.row-gap-4 { gap: var(--sp-4); }
.col-gap-2 { display: flex; flex-direction: column; gap: var(--sp-2); }
.col-gap-3 { display: flex; flex-direction: column; gap: var(--sp-3); }
.col-gap-4 { display: flex; flex-direction: column; gap: var(--sp-4); }
.col-gap-5 { display: flex; flex-direction: column; gap: var(--sp-5); }
.col-gap-6 { display: flex; flex-direction: column; gap: var(--sp-6); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
  gap: var(--sp-4);
}
.nav-brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 15px;
}
.brand-mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--c-ink);
  color: var(--c-paper);
  display: inline-grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
}
.nav-links { display: none; gap: 4px; align-items: center; }
@media (min-width: 920px) { .nav-links { display: inline-flex; } }
.nav-link {
  font-size: 14px;
  color: var(--c-ink-soft);
  padding: 8px 12px;
  border-radius: 8px;
  transition: background .2s, color .2s;
  position: relative;
}
.nav-link:hover { color: var(--c-ink); background: var(--c-bg-soft); }
.nav-link.is-active { color: var(--c-ink); }
.nav-link.is-active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px;
  height: 1px; background: var(--c-ink);
}
.nav-cta { display: inline-flex; gap: 8px; }

/* Mobile menu toggle */
.nav-burger {
  display: inline-flex;
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--c-line);
  align-items: center; justify-content: center;
}
@media (min-width: 920px) { .nav-burger { display: none; } }
.nav-mobile {
  display: flex; flex-direction: column;
  gap: 2px;
  padding: 16px var(--gutter) 24px;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-paper);
}
.nav-mobile .nav-link { font-size: 16px; padding: 12px 0; border-radius: 0; border-bottom: 1px solid var(--c-line-2); }
.nav-mobile .nav-link.is-active::after { display: none; }

/* Footer */
.footer {
  background: var(--c-bg-softer);
  border-top: 1px solid var(--c-line);
  padding: var(--sp-9) 0 var(--sp-6);
  margin-top: var(--sp-9);
}
.footer-grid {
  display: grid;
  gap: var(--sp-7);
  grid-template-columns: 1fr;
}
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); } }
.footer-col h6 { font-size: 13px; color: var(--c-mid); font-weight: 500; margin-bottom: 12px; letter-spacing: 0.02em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: var(--c-ink-soft); font-size: 14px; }
.footer-col a:hover { color: var(--c-ink); }
.footer-bottom {
  margin-top: var(--sp-8);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--c-line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--c-mid);
}

/* Hero (variant: ink) */
.hero-ink {
  position: relative;
  background: var(--grad-ink);
  color: var(--c-paper);
  overflow: hidden;
  border-bottom: 1px solid #000;
}
.hero-ink::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 90% 0%, rgba(255,255,255,0.06), rgba(0,0,0,0) 60%),
    radial-gradient(700px 500px at 10% 100%, rgba(255,255,255,0.04), rgba(0,0,0,0) 60%);
  pointer-events: none;
}
.hero-ink .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
  padding: clamp(80px, 14vh, 160px) 0 clamp(72px, 12vh, 140px);
}
@media (min-width: 1000px) {
  .hero-ink .hero-grid { grid-template-columns: 1.3fr 1fr; gap: var(--sp-8); align-items: end; }
}
.hero-ink h1 {
  color: var(--c-paper);
  text-wrap: balance;
}
.hero-ink h1 .ghost {
  color: rgba(255,255,255,0.42);
  display: block;
}
.hero-ink .lede { color: rgba(255,255,255,0.78); max-width: 56ch; }

.hero-meta {
  border-left: 1px solid rgba(255,255,255,0.18);
  padding-left: var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-4);
}
.hero-meta .label { color: rgba(255,255,255,0.55); }
.hero-meta .item-row { display: flex; justify-content: space-between; gap: var(--sp-4); padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.10); }
.hero-meta .item-row:last-child { border-bottom: 0; }
.hero-meta .item-row .k { color: rgba(255,255,255,0.55); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }
.hero-meta .item-row .v { color: var(--c-paper); font-size: 14px; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--sp-6); }
.hero-ink .btn-primary { background: var(--c-paper); color: var(--c-ink); }
.hero-ink .btn-secondary { color: var(--c-paper); border-color: rgba(255,255,255,0.22); }
.hero-ink .btn-secondary:hover { border-color: rgba(255,255,255,0.6); }

.hero-ink .satellite {
  display: flex; flex-wrap: wrap; gap: 18px 24px;
  margin-top: var(--sp-7);
  color: rgba(255,255,255,0.6);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.hero-ink .satellite span { display: inline-flex; align-items: center; gap: 8px; }
.hero-ink .satellite .dot { width: 4px; height: 4px; background: rgba(255,255,255,0.4); border-radius: 999px; display: inline-block; }

/* Hero variant: paper */
.hero-paper {
  position: relative;
  background: var(--c-paper);
  background-image: var(--grad-paper);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}
.hero-paper .hero-grid {
  display: grid; grid-template-columns: 1fr; gap: var(--sp-7);
  padding: clamp(72px, 13vh, 140px) 0 clamp(64px, 11vh, 120px);
}
@media (min-width: 1000px) {
  .hero-paper .hero-grid { grid-template-columns: 1.3fr 1fr; gap: var(--sp-8); align-items: end; }
}

/* Hero variant: split (asymmetric type emphasis) */
.hero-split { background: var(--c-paper); border-bottom: 1px solid var(--c-line); }
.hero-split .hero-grid {
  display: grid; grid-template-columns: 1fr;
  padding: clamp(72px, 13vh, 140px) 0 clamp(64px, 11vh, 120px);
  gap: var(--sp-6);
}
.hero-split h1 .accent {
  background: linear-gradient(180deg, #1a1a1a 0%, #4a4a4a 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Page hero (smaller, for sub-pages) */
.page-hero {
  padding: clamp(60px, 10vh, 120px) 0 var(--sp-8);
  border-bottom: 1px solid var(--c-line);
  background-image: var(--grad-paper);
  background-color: var(--c-paper);
}
.page-hero h1 { max-width: 16ch; }
.page-hero .lede { margin-top: var(--sp-5); }
.crumbs { display: flex; gap: 8px; align-items: center; margin-bottom: var(--sp-5); font-family: var(--font-mono); font-size: 12px; color: var(--c-mid); letter-spacing: 0.05em; text-transform: uppercase; }
.crumbs .crumb-sep { opacity: 0.5; }

/* Index list (chapters / sections within a page) */
.index-list { display: flex; flex-direction: column; }
.index-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: var(--sp-4);
  padding: 22px 0;
  border-top: 1px solid var(--c-line);
  align-items: center;
  transition: padding .3s var(--ease), background .3s var(--ease);
}
.index-row:last-child { border-bottom: 1px solid var(--c-line); }
.index-row:hover { padding-left: 12px; background: linear-gradient(90deg, var(--c-bg-softer), transparent 60%); }
.index-row .num { font-family: var(--font-mono); color: var(--c-mid); font-size: 12px; }
.index-row .title { font-family: var(--font-display); font-size: 22px; letter-spacing: -0.012em; }
.index-row .meta { color: var(--c-mid); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; }

/* Project / work card */
.work-card {
  display: flex; flex-direction: column;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .35s var(--ease), transform .35s var(--ease), border-color .35s var(--ease);
}
.work-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); border-color: #d4d4d4; }
.work-card .visual {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--c-bg-soft);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}
.work-card .body { padding: var(--sp-5) var(--sp-6) var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.work-card .meta-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.work-card h4 { font-size: 22px; }
.work-card .desc { color: var(--c-ink-soft); font-size: 15px; line-height: 1.5; max-width: 50ch; }
.work-card .role { color: var(--c-mid); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; }

/* Big featured "spread" card */
.feature-spread {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
@media (min-width: 900px) { .feature-spread { grid-template-columns: 1.2fr 1fr; } }
.feature-spread .visual { background: var(--c-bg-soft); min-height: 280px; position: relative; }
.feature-spread .body { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; gap: var(--sp-4); justify-content: center; }
.feature-spread .body h3 { font-size: clamp(28px, 3vw, 38px); }
.feature-spread .body .desc { font-size: 16px; color: var(--c-ink-soft); max-width: 48ch; }

/* Thesis / pull quote */
.pull {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.022em;
  font-weight: 500;
  text-wrap: balance;
  max-width: 22ch;
}
.pull-list { display: flex; flex-direction: column; gap: 10px; }
.pull-list li { list-style: none; padding-left: 18px; position: relative; color: var(--c-ink-soft); }
.pull-list li::before { content: "→"; position: absolute; left: 0; top: 0; color: var(--c-mid); font-family: var(--font-mono); }

/* Stat row */
.stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat {
  padding: var(--sp-6) var(--sp-5);
  border-right: 1px solid var(--c-line);
  display: flex; flex-direction: column; gap: 6px;
}
.stat:last-child { border-right: 0; }
.stat .num { font-family: var(--font-display); font-size: clamp(28px, 3vw, 38px); font-weight: 500; letter-spacing: -0.025em; }
.stat .lab { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--c-mid); text-transform: uppercase; }

/* Capability grid */
.capability {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--sp-6);
  display: flex; flex-direction: column; gap: 14px;
  transition: box-shadow .35s var(--ease), transform .35s var(--ease), border-color .35s var(--ease);
}
.capability:hover { box-shadow: var(--shadow-card); border-color: #d4d4d4; }
.capability .num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--c-mid); text-transform: uppercase; }
.capability h5 { font-size: 22px; }
.capability p { color: var(--c-ink-soft); font-size: 15px; line-height: 1.55; max-width: 38ch; margin: 0; }

/* Idea / essay card */
.idea-card {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--sp-6);
  display: flex; flex-direction: column; gap: 14px;
  height: 100%;
  transition: box-shadow .35s var(--ease), transform .35s var(--ease), border-color .35s var(--ease);
}
.idea-card:hover { box-shadow: var(--shadow-card); border-color: #d4d4d4; transform: translateY(-2px); }
.idea-card .meta { display: flex; gap: 12px; color: var(--c-mid); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }
.idea-card h5 { font-size: 22px; line-height: 1.18; }
.idea-card .excerpt { color: var(--c-ink-soft); font-size: 14.5px; line-height: 1.55; max-width: 42ch; }

/* Tools grid */
.tool-card {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-7);
  display: flex; flex-direction: column; gap: var(--sp-4);
  position: relative;
  overflow: hidden;
  transition: box-shadow .35s var(--ease), transform .35s var(--ease), border-color .35s var(--ease);
}
.tool-card:hover { box-shadow: var(--shadow-hover); border-color: #d4d4d4; transform: translateY(-2px); }
.tool-card .status { position: absolute; top: 18px; right: 18px; }
.tool-card h3 { font-size: 28px; }
.tool-card .feature-list { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.tool-card .feature-list li { list-style: none; font-size: 14px; color: var(--c-ink-soft); padding-left: 20px; position: relative; }
.tool-card .feature-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 1px; background: var(--c-mid); }

/* Form */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--c-mid); text-transform: uppercase; }
.field input, .field textarea, .field select {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  background: var(--c-paper);
  color: var(--c-ink);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--c-ink);
  box-shadow: 0 0 0 4px rgba(0,0,0,0.04);
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.field-row { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; }
@media (min-width: 720px) { .field-row.cols-2 { grid-template-columns: 1fr 1fr; } }

/* Email signup */
.signup {
  background: var(--grad-ink);
  color: var(--c-paper);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 64px);
  position: relative;
  overflow: hidden;
}
.signup::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 360px at 100% 0%, rgba(255,255,255,0.07), rgba(0,0,0,0) 60%);
  pointer-events: none;
}
.signup h3 { font-size: clamp(28px, 3.2vw, 40px); color: var(--c-paper); max-width: 18ch; }
.signup p { color: rgba(255,255,255,0.7); max-width: 48ch; font-size: 15px; line-height: 1.55; }
.signup-form { display: flex; gap: 10px; max-width: 520px; margin-top: 8px; flex-wrap: wrap; }
.signup-form input {
  flex: 1; min-width: 240px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: 15px;
}
.signup-form input::placeholder { color: rgba(255,255,255,0.4); }
.signup-form input:focus { outline: none; border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.08); }
.signup-form .btn-primary { background: var(--c-paper); color: var(--c-ink); }
.signup-form .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(0,0,0,0.25); }

/* Case study list (long-form) */
.case-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  padding: var(--sp-8) 0;
  border-top: 1px solid var(--c-line);
}
@media (min-width: 900px) {
  .case-row { grid-template-columns: 220px 1fr; gap: var(--sp-8); }
}
.case-row .stamp { display: flex; flex-direction: column; gap: 8px; }
.case-row .stamp .num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--c-mid); text-transform: uppercase; }
.case-row .stamp .visual {
  margin-top: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  background: var(--c-bg-soft);
  aspect-ratio: 4/3;
  overflow: hidden;
}
.case-row h3 { font-size: clamp(28px, 3vw, 36px); margin-bottom: 4px; }
.case-row .thesis { font-size: 18px; color: var(--c-ink-soft); margin-bottom: var(--sp-5); max-width: 52ch; }
.case-row .blocks { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; }
@media (min-width: 720px) { .case-row .blocks { grid-template-columns: 1fr 1fr; } }
.case-row .block h6 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--c-mid); text-transform: uppercase; margin-bottom: 8px; }
.case-row .block p { color: var(--c-ink-soft); font-size: 15px; line-height: 1.55; margin: 0; }
.case-row .block ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; color: var(--c-ink-soft); font-size: 14.5px; }
.case-row .block li { padding-left: 16px; position: relative; }
.case-row .block li::before { content: "—"; position: absolute; left: 0; color: var(--c-mid); }

/* Abstract visuals (svg-based) live in components */
.abs-fill { position: absolute; inset: 0; }

/* Smooth scroll-reveal */
.reveal { opacity: 0; transform: translateY(8px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Marquee strip */
.strip {
  display: flex; gap: 48px;
  padding: 18px 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-mid);
  text-transform: uppercase;
  background: var(--c-bg-softer);
}
.strip .strip-track { display: inline-flex; gap: 48px; animation: strip 60s linear infinite; }
.strip .strip-track > span { display: inline-flex; align-items: center; gap: 16px; }
.strip .strip-track > span::after { content: "·"; opacity: 0.4; }
@keyframes strip { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Dot/bullet helpers */
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 999px; background: currentColor; opacity: 0.5; }

/* Page wrap */
.page { display: block; }
.page[hidden] { display: none; }

/* Tweaks layout variants */
body.layout-editorial .work-card { border-radius: 6px; }
body.layout-editorial .card { border-radius: 6px; }
body.layout-editorial .feature-spread { border-radius: 6px; }
body.layout-editorial .signup { border-radius: 8px; }
body.layout-editorial .tool-card { border-radius: 8px; }

/* Density variants */
body.density-compact { --sp-9: 64px; --sp-10: 96px; }
body.density-compact .section { padding: 64px 0; }
body.density-compact .card { padding: 24px; }
body.density-compact .capability { padding: 24px; }

/* Background variants */
body.bg-warm { --c-paper: #fbfaf7; --c-bg-soft: #f3f1ec; --c-bg-softer: #f8f6f1; --c-line: #e6e3dc; --c-line-2: #efece6; }
body.bg-cool { --c-paper: #fafbfc; --c-bg-soft: #f1f3f5; --c-bg-softer: #f6f7f9; --c-line: #e3e6e9; --c-line-2: #ecedf0; }