:root {
  --ground: #FFDCA8;
  --ink: #1E1C1B;
  --ink-2: #3B3733;
  --ink-3: #4A4541;
  --ink-4: #5E5955;
  --paper: #FFFFFF;
  --paper-warm: #FBF8F4;
  --on-dark: #F6F2EE;
  --on-dark-2: #CFC7C0;
  --on-dark-3: #A59D96;
  --hairline: rgba(30, 28, 27, 0.14);
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --radius: 4px;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

/* Ink behind the page so a Mac/iPhone overscroll bounce never shows a strip above the dark header */
html { scroll-behavior: smooth; scroll-padding-top: 88px; background: var(--ink); overscroll-behavior-y: none; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); }
a:hover { color: var(--ink-4); }

h1, h2, h3, p, blockquote { margin: 0; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.stack-lg { display: flex; flex-direction: column; gap: 64px; }

.eyebrow, .label, .num {
  font-family: var(--mono);
  font-weight: 500;
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: var(--radius);
  border: 2px solid var(--ink);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color .15s, color .15s;
}
.btn-dark { background: var(--ink); color: var(--on-dark); }
.btn-dark:hover { background: #3B3733; color: var(--on-dark); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--on-dark); }
.btn-ground { background: var(--ground); border-color: var(--ground); color: var(--ink); }
.btn-ground:hover { background: #FFE8C6; color: var(--ink); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 15px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--ink);
  border-bottom: 1px solid #34302D;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px;
  border-radius: var(--radius);
  background: var(--ground);
  color: var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 15px; font-weight: 500;
}
.site-header a:not(.btn) { color: var(--on-dark); }
.nav > a:not(.btn) { color: var(--on-dark-2); }
.nav > a:not(.btn):hover { color: var(--on-dark); }
.brand-name { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav > a:not(.btn) { font-size: 15px; font-weight: 500; text-decoration: none; padding: 12px; }
.nav .btn { margin-left: 8px; }

/* Hero */
.hero {
  padding-top: 152px;
  padding-bottom: 136px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
}
.hero h1 {
  max-width: 940px;
  font-weight: 500;
  font-size: clamp(44px, 6.2vw, 80px);
  line-height: 1.04;
  letter-spacing: -0.03em;
}
.lede { max-width: 600px; font-size: 20px; line-height: 1.55; color: var(--ink-2); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }

/* Sections */
.section { padding: 112px 0 128px; }
.alt { background: var(--paper-warm); }
.section-head { display: flex; flex-direction: column; gap: 12px; }
.section-head h2 {
  max-width: 640px;
  font-weight: 500;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.section-head .h2-lg { font-size: clamp(36px, 4.8vw, 60px); line-height: 1.06; letter-spacing: -0.025em; }
.sub { max-width: 560px; font-size: 19px; line-height: 1.55; color: var(--ink-3); }

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px 40px;
}
@media (max-width: 1080px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services { grid-template-columns: 1fr; } }
.service { border-top: 2px solid var(--ink); padding-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.service .num { font-size: 14px; }
.service h3 { font-weight: 500; font-size: 24px; line-height: 1.25; letter-spacing: -0.01em; }
.service p { font-size: 17px; line-height: 1.6; color: var(--ink-2); }

/* Examples */
.examples { background: var(--paper-warm); }
.examples .section-head .eyebrow { color: var(--ink-4); }
.example {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  border: 1px solid rgba(30, 28, 27, 0.18);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 1px 2px rgba(30, 28, 27, 0.05), 0 8px 24px rgba(30, 28, 27, 0.05);
}
.situation, .fix { padding: 44px 40px; display: flex; flex-direction: column; gap: 24px; }
.example-grid { display: grid; gap: 32px; }
/* Two side-by-side cards per row only when each card still has room for both halves */
@media (min-width: 1440px) {
  .examples .container { max-width: 1600px; }
  .example-grid { grid-template-columns: 1fr 1fr; }
  .example { grid-template-columns: 1fr 1fr; }
  .example-grid .situation, .example-grid .fix { padding: 40px 32px; }
  .example-grid .bubble { font-size: 20px; }
  .example-grid .fix h3 { font-size: 24px; }
  /* An odd last card sits centered at the same width as the others */
  .example:last-child:nth-child(odd) { grid-column: 1 / -1; justify-self: center; width: calc(50% - 16px); }
}
.label {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-4);
}
.label .dash { width: 24px; height: 1px; background: #BDB5AE; }
.bubble {
  position: relative;
  align-self: flex-start;
  max-width: 420px;
  background: var(--ground);
  border-radius: 18px;
  padding: 20px 24px;
  font-style: italic;
  font-size: 22px;
  line-height: 1.35;
}
.bubble::after {
  content: "";
  position: absolute;
  left: 28px; bottom: -11px;
  border-left: 11px solid transparent;
  border-right: 11px solid transparent;
  border-top: 12px solid var(--ground);
}
.context { padding-top: 4px; font-size: 16px; line-height: 1.65; color: var(--ink-3); }
.fix { background: var(--ink); color: var(--on-dark); gap: 20px; }
.fix .label { color: var(--ground); }
.fix h3 { font-weight: 500; font-size: 28px; line-height: 1.22; letter-spacing: -0.015em; }
.fix p:not(.label) { font-size: 16px; line-height: 1.65; color: var(--on-dark-2); }

/* About */
.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 48px;
  align-items: start;
}
.about-body { display: flex; flex-direction: column; gap: 20px; font-size: 18px; line-height: 1.65; color: var(--ink-2); }

/* Contact */
.contact { background: var(--ink); color: var(--on-dark); padding: 136px 0; }
.contact-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 28px; }
.contact h2 {
  max-width: 720px;
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.contact p { max-width: 520px; font-size: 18px; line-height: 1.6; color: var(--on-dark-2); }
.contact .btn { margin-top: 8px; }
.email { font-family: var(--mono); font-size: 15px; color: #BDB5AE; text-decoration: none; padding: 8px; }
.email:hover { color: var(--on-dark); }

/* Footer */
.site-footer { background: var(--ink); color: var(--on-dark-3); border-top: 1px solid #34302D; padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 14px; }

/* Focus */
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.site-header a:focus-visible, .contact a:focus-visible, .fix a:focus-visible { outline-color: var(--ground); }

@media (max-width: 640px) {
  .hero { padding-top: 96px; padding-bottom: 96px; }
  .section { padding: 80px 0 96px; }
  .situation, .fix { padding: 32px 24px; }
  .nav .btn { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}
