/* ==========================================================================
   Get Shit Done — getshitdone.business
   impeccable design system. Color in OKLCH. Lane: workshop bench + blueprint.
   ========================================================================== */

:root {
  /* grounds */
  --ink-950: oklch(0.19 0.018 70);
  --ink-900: oklch(0.24 0.020 70);
  --ink-800: oklch(0.30 0.020 70);
  /* paper */
  --paper-50: oklch(0.97 0.009 85);
  --paper-100: oklch(0.945 0.011 85);
  /* text on paper */
  --ink-700: oklch(0.30 0.020 70);
  --ink-500: oklch(0.50 0.018 70);
  /* text on ink */
  --paper-on-ink: oklch(0.93 0.011 85);
  --muted-on-ink: oklch(0.74 0.013 85);
  /* signal */
  --signal-500: oklch(0.74 0.16 65);
  --signal-600: oklch(0.63 0.15 58);
  /* rules */
  --rule: oklch(0.55 0.02 70 / 0.28);
  --rule-ink: oklch(0.85 0.02 85 / 0.16);

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "Spline Sans Mono", ui-monospace, monospace;

  --maxw: 1180px;
  --gut: clamp(1.25rem, 4vw, 3rem);
  --radius: 4px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --step--1: clamp(0.82rem, 0.78rem + 0.18vw, 0.92rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.12rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
  --step-2: clamp(1.5rem, 1.32rem + 0.9vw, 2.1rem);
  --step-3: clamp(2rem, 1.7rem + 1.5vw, 3rem);
  --step-4: clamp(2.6rem, 2rem + 3vw, 4.6rem);
  --step-5: clamp(3.2rem, 2.3rem + 4.4vw, 6rem);
}

* { 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;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--paper-50);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.04; letter-spacing: -0.02em; margin: 0; color: var(--ink-950); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.01em; }
p { margin: 0 0 1rem; max-width: 62ch; }
a { color: inherit; }
img, svg { max-width: 100%; display: block; }
strong { font-weight: 700; color: var(--ink-950); }

/* ---- layout ---- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.on-ink { background: var(--ink-950); color: var(--paper-on-ink); position: relative; }
.on-ink h1, .on-ink h2, .on-ink h3, .on-ink h4 { color: var(--paper-50); }
.on-ink-alt { background: var(--ink-900); color: var(--paper-on-ink); }
.on-ink-alt h2, .on-ink-alt h3 { color: var(--paper-50); }
.banded { background: var(--paper-100); }

/* blueprint grid texture on dark grounds */
.grid-tex::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--rule-ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-ink) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(120% 100% at 80% 0%, oklch(0 0 0) 30%, transparent 78%);
          mask-image: radial-gradient(120% 100% at 80% 0%, oklch(0 0 0) 30%, transparent 78%);
  opacity: 0.7;
}

/* ---- mono label / eyebrow ---- */
.label {
  font-family: var(--font-mono); font-size: var(--step--1); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-500);
  margin: 0 0 1.1rem; display: inline-flex; align-items: center; gap: 0.6rem;
}
.on-ink .label, .on-ink-alt .label { color: var(--muted-on-ink); }
.label::before { content: ""; width: 1.6rem; height: 1px; background: currentColor; opacity: 0.6; }
.label--signal { color: var(--signal-600); }
.on-ink .label--signal, .on-ink-alt .label--signal { color: var(--signal-500); }

.lede { font-size: var(--step-1); line-height: 1.45; color: var(--ink-700); max-width: 46ch; }
.on-ink .lede { color: var(--paper-on-ink); }
.muted { color: var(--ink-500); }
.on-ink .muted { color: var(--muted-on-ink); }
.amber { color: var(--signal-600); }
.on-ink .amber, .on-ink-alt .amber { color: var(--signal-500); }

/* ---- buttons ---- */
.btn {
  font-family: var(--font-body); font-weight: 600; font-size: var(--step-0);
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.4rem; border-radius: var(--radius); border: 1px solid transparent;
  text-decoration: none; cursor: pointer; min-height: 48px;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--signal-500); color: oklch(0.22 0.04 70); border-color: var(--signal-500); }
.btn--primary:hover { background: var(--signal-600); border-color: var(--signal-600); color: var(--paper-50); }
.btn--ghost { background: transparent; color: var(--ink-950); border-color: var(--rule); }
.btn--ghost:hover { border-color: var(--ink-950); }
.on-ink .btn--ghost { color: var(--paper-50); border-color: var(--rule-ink); }
.on-ink .btn--ghost:hover { border-color: var(--paper-50); }
.btn .arw { transition: transform 0.2s var(--ease); }
.btn:hover .arw { transform: translateX(3px); }

.link-arrow {
  font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase;
  letter-spacing: 0.1em; text-decoration: none; color: var(--signal-600);
  display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 500;
}
.on-ink .link-arrow { color: var(--signal-500); }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---- focus ---- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--signal-500); outline-offset: 2px; border-radius: 2px;
}
.skip { position: absolute; left: -999px; top: 0; background: var(--signal-500); color: oklch(0.22 0.04 70); padding: 0.7rem 1rem; z-index: 100; border-radius: 0 0 var(--radius) 0; font-weight: 600; }
.skip:focus { left: 0; }

/* ---- header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: oklch(0.19 0.018 70 / 0.86); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule-ink);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; color: var(--paper-50); font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em; font-size: 1.05rem; }
.brand .mark { width: 30px; height: 30px; flex: none; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--muted-on-ink); text-decoration: none; font-size: var(--step--1); font-weight: 500; letter-spacing: 0.01em; transition: color 0.16s var(--ease); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--paper-50); }
.nav-cta { display: flex; align-items: center; gap: 0.9rem; }
.nav-cta .btn { padding: 0.6rem 1.05rem; min-height: 42px; font-size: var(--step--1); }
.nav-toggle { display: none; }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta .btn--ghost { display: none; }
}

/* ---- hero ---- */
.hero { padding-block: clamp(3.5rem, 9vw, 8rem) clamp(3rem, 7vw, 6rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { font-size: var(--step-5); letter-spacing: -0.035em; }
.hero h1 .amber { display: inline; }
.hero-sub { margin-top: 1.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; align-items: center; }
.hero-note { font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted-on-ink); letter-spacing: 0.04em; margin-top: 1.4rem; }
.hero-visual { position: relative; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 440px; }
}

/* ---- ledger (the five offers) ---- */
.ledger { border-top: 1px solid var(--rule); margin-top: 2.5rem; }
.ledger-row {
  display: grid; grid-template-columns: 3.5rem 1fr auto; gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start; padding: clamp(1.4rem, 3vw, 2.2rem) 0; border-bottom: 1px solid var(--rule);
  text-decoration: none; color: inherit; transition: background-color 0.2s var(--ease);
}
.ledger-row:hover { background: var(--paper-100); }
.banded .ledger-row:hover { background: var(--paper-50); }
.ledger-num { font-family: var(--font-mono); font-size: var(--step--1); color: var(--signal-600); font-weight: 500; padding-top: 0.3rem; }
.ledger-body h3 { margin-bottom: 0.5rem; }
.ledger-body p { margin: 0; color: var(--ink-500); }
.ledger-meta { font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-500); text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; padding-top: 0.3rem; text-align: right; }
@media (max-width: 680px) {
  .ledger-row { grid-template-columns: 2.4rem 1fr; }
  .ledger-meta { grid-column: 2; text-align: left; padding-top: 0.6rem; }
}

/* ---- ladder (engagement steps) ---- */
.ladder { display: grid; gap: 0; margin-top: 2.5rem; }
.rung {
  display: grid; grid-template-columns: 4.5rem 1fr; gap: clamp(1rem, 3vw, 2rem);
  padding: 1.5rem 0; border-top: 1px solid var(--rule-ink); position: relative;
}
.rung:last-child { border-bottom: 1px solid var(--rule-ink); }
.rung-step { font-family: var(--font-mono); font-size: var(--step-1); font-weight: 500; color: var(--signal-500); }
.rung h3 { color: var(--paper-50); margin-bottom: 0.4rem; }
.rung p { color: var(--muted-on-ink); margin: 0; }

/* ---- two-col prose ---- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 1.5rem; } }

/* ---- feature/value list ---- */
.checks { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1rem; }
.checks li { display: grid; grid-template-columns: 1.4rem 1fr; gap: 0.9rem; align-items: start; }
.checks li::before { content: ""; width: 12px; height: 12px; margin-top: 0.45rem; border: 2px solid var(--signal-500); border-radius: 50%; }

/* ---- stat strip (earned, not template hero metrics) ---- */
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule-ink); border: 1px solid var(--rule-ink); border-radius: var(--radius); overflow: hidden; margin-top: 2.5rem; }
.fact { background: var(--ink-900); padding: 1.6rem 1.4rem; }
.fact dt { font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-on-ink); margin-bottom: 0.5rem; }
.fact dd { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: var(--step-2); color: var(--signal-500); line-height: 1.1; }
.fact dd span { display: block; font-family: var(--font-body); font-weight: 400; font-size: var(--step--1); color: var(--paper-on-ink); letter-spacing: 0; margin-top: 0.3rem; }
@media (max-width: 680px) { .facts { grid-template-columns: 1fr; } }

/* ---- panels / cards used sparingly ---- */
.panel { background: var(--paper-50); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.4rem); }
.banded .panel { background: var(--paper-100); }

/* ---- FAQ ---- */
.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; padding: 1.3rem 0; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-family: var(--font-display); font-weight: 700; font-size: var(--step-1); color: var(--ink-950); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { font-family: var(--font-mono); color: var(--signal-600); font-weight: 500; flex: none; transition: transform 0.2s var(--ease); }
.faq details[open] summary .pm { transform: rotate(45deg); }
.faq details > div { padding: 0 0 1.4rem; }
.faq details > div p { margin: 0; color: var(--ink-500); max-width: 70ch; }

/* ---- CTA band ---- */
.cta-band { text-align: left; }
.cta-band h2 { font-size: var(--step-4); max-width: 16ch; }
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; }
@media (max-width: 760px) { .cta-inner { grid-template-columns: 1fr; align-items: start; } }

/* ---- form ---- */
.form { display: grid; gap: 1.1rem; margin-top: 2rem; max-width: 560px; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-500); }
.field input, .field textarea, .field select {
  font-family: var(--font-body); font-size: var(--step-0); color: var(--ink-700);
  background: var(--paper-50); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 0.8rem 0.9rem; min-height: 48px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

/* ---- footer ---- */
.site-footer { border-top: 1px solid var(--rule-ink); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer-grid h4 { font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-on-ink); font-weight: 500; margin-bottom: 1rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer-links a { color: var(--paper-on-ink); text-decoration: none; font-size: var(--step--1); }
.footer-links a:hover { color: var(--signal-500); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-block: 1.5rem; border-top: 1px solid var(--rule-ink); font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted-on-ink); letter-spacing: 0.04em; }
@media (max-width: 680px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---- reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* needle settle on hero mark */
@keyframes settle { from { transform: rotate(-32deg); } to { transform: rotate(0deg); } }
.needle { transform-origin: 50% 50%; animation: settle 1.1s var(--ease) both; }
@media (prefers-reduced-motion: reduce) { .needle { animation: none; } }

.eyrow { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.section-head { max-width: 52ch; }
.section-head h2 { margin-bottom: 1rem; }