/* Additive Demand site styles. Change the colors and fonts here once and every page updates. */

:root {
  --bg: #FAFAF8;
  --surface: #FFFFFF;
  --line: #E8E6DF;
  --ink: #111111;
  --ink-2: #3F3F3A;
  --ink-3: #5C5C55;
  --accent: #FF6A13;
  --accent-hover: #E85D04;
  --accent-ink: #C2410C;
  --dark: #111111;
  --dark-ink: #FAFAF8;
  --dark-ink-2: #D6D4CC;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max: 1040px;
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
}
img { max-width: 100%; }
a { color: inherit; }
p { margin: 0; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.band--dark :focus-visible { outline-color: var(--dark-ink); }

.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--surface); color: var(--ink); padding: 10px 14px; border-radius: 6px; }

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}
.section { padding-top: 72px; padding-bottom: 72px; }
.section--hero { padding-top: 64px; padding-bottom: 72px; }
.band--white { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band--dark { background: var(--dark); color: var(--dark-ink); }
.stack { display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.stack--lg { gap: 32px; }
.stack--sm { gap: 12px; }

/* Header and footer */
.bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 24px; padding-top: 18px; padding-bottom: 18px;
}
.logo { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; text-decoration: none; }
.logo span { color: var(--accent-ink); }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 24px; }
.nav a:not(.btn) { padding: 12px 0; font-size: 15px; font-weight: 500; color: var(--ink-2); text-decoration: none; }
.nav a:not(.btn):hover { color: var(--accent-ink); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; border-bottom: 2px solid var(--accent); }

.site-footer { border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-3); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-top: 32px; padding-bottom: 32px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-footer a { color: var(--ink-3); text-decoration: none; padding: 6px 0; }
.site-footer a:hover { color: var(--accent-ink); }

/* Type */
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 { font-size: clamp(38px, 6.4vw, 60px); line-height: 1.05; font-weight: 800; letter-spacing: -0.03em; max-width: 14em; }
h2 { font-size: clamp(28px, 4.2vw, 36px); line-height: 1.12; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 20px; line-height: 1.3; font-weight: 700; }
.lead { font-size: clamp(18px, 2.4vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 36em; }
.band--dark .lead, .band--dark p { color: var(--dark-ink-2); }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); }
.band--dark .eyebrow { color: var(--accent); }
.small { font-size: 15px; color: var(--ink-3); }
.body-copy { color: var(--ink-2); max-width: 38em; }
.body-copy + .body-copy { margin-top: 16px; }

/* Buttons and links */
.btn {
  display: inline-block; min-height: 48px; padding: 13px 26px; border-radius: 8px;
  font-size: 17px; font-weight: 700; line-height: 1.4; text-decoration: none; text-align: center;
  border: 2px solid transparent;
}
.btn--primary { background: var(--accent); color: var(--ink); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.btn--sm { min-height: 44px; padding: 9px 18px; font-size: 15px; margin-left: 4px; }
.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; }
.link { font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--accent); padding: 4px 0; }
.link:hover { color: var(--accent-ink); }

/* Cards and grids */
.grid { display: grid; gap: 20px; width: 100%; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.card p { color: var(--ink-2); font-size: 16px; line-height: 1.5; }
a.card { text-decoration: none; color: inherit; }
a.card:hover { border-color: var(--ink); }
a.card .card-more { margin-top: auto; padding-top: 8px; font-weight: 600; color: var(--accent-ink); font-size: 15px; }
.card--dark { background: var(--dark); color: var(--dark-ink); border-color: var(--dark); }
.card--dark p { color: var(--dark-ink-2); }
.card--plain { background: transparent; }
.card-label { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.card--dark .card-label { color: var(--accent); }
.big { font-size: clamp(30px, 5vw, 36px); font-weight: 800; line-height: 1.1; color: var(--accent-ink); }

.step-num { font-size: 40px; line-height: 1; font-weight: 800; color: var(--accent-ink); }
.step-label { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); }

.request { background: var(--dark); color: var(--dark-ink); border-radius: 12px; padding: 32px; width: 100%; display: flex; flex-direction: column; gap: 14px; }
.request p { font-size: clamp(19px, 2.6vw, 22px); line-height: 1.5; color: var(--dark-ink); max-width: 40em; }

/* Lists */
ul.ticks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
ul.ticks li { position: relative; padding-left: 22px; color: var(--ink-2); line-height: 1.5; }
ul.ticks li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 9px; height: 9px; background: var(--accent); border-radius: 2px; }
ul.ticks--muted li::before { background: var(--ink-3); }
ul.ticks--light li { color: var(--dark-ink); }

/* Offerings page */
.offer { display: grid; gap: 28px 56px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); padding-top: 48px; padding-bottom: 48px; border-top: 1px solid var(--line); }
.offer:first-child { border-top: 0; padding-top: 0; }
.offer h2 { font-size: clamp(26px, 3.6vw, 32px); }
.offer-cols { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.offer h4 { margin: 0 0 12px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
@media (max-width: 760px) { .offer { grid-template-columns: minmax(0, 1fr); } }

/* Contact */
.contact-list { display: grid; gap: 4px; font-size: 20px; }
.contact-list a { text-decoration: none; font-weight: 600; word-break: break-word; }
.contact-list a:hover { color: var(--accent-ink); }

/* Legal pages */
.legal h2 { font-size: 22px; margin-top: 32px; }
.legal p, .legal li { color: var(--ink-2); max-width: 40em; }
.legal p { margin-top: 12px; }

@media (prefers-reduced-motion: no-preference) {
  .btn, a.card, .link, .nav a { transition: background-color 0.15s, border-color 0.15s, color 0.15s; }
}
@media (max-width: 560px) {
  .section { padding-top: 56px; padding-bottom: 56px; }
  .section--hero { padding-top: 40px; }
  .card { padding: 22px; }
  .request { padding: 24px; }
}