/* Craton — one-page site. Fonts are self-hosted: a privacy company shouldn't send visitors to Google. */

@font-face { font-family: "Archivo"; font-weight: 400; font-display: swap; src: url("fonts/archivo-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-weight: 500; font-display: swap; src: url("fonts/archivo-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-weight: 800; font-display: swap; src: url("fonts/archivo-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-display: swap; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

:root {
  --slate: #1D2023;
  --slate-2: #2A2E32;
  --granite: #3A3F43;
  --stone: #5A5F63;
  --mist: #C9C6BF;
  --bone: #F2F0EB;
  --paper: #FBFAF7;
  --line: #DAD6CE;
  --rust: #A3502F;
  --rust-light: #E09A7C;
  --sans: "Archivo", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --wrap: 1200px;
  --gutter: clamp(16px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bone); color: var(--slate); font-family: var(--sans); font-size: 18px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--rust-light); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow { font-family: var(--mono); font-size: 14px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--rust); margin: 0 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--bone); color: var(--slate); padding: 8px 12px; z-index: 10; }

/* Brand lockup */
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-mark { width: 44px; height: 44px; flex: none; }
.brand-name { font-size: 26px; line-height: 1; font-weight: 800; letter-spacing: .14em; }
.brand-desc { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; margin-top: 6px; color: var(--mist); }

/* Hero */
.hero { background: var(--slate); color: var(--bone); min-height: min(100vh, 960px); display: flex; flex-direction: column; }
.nav { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding-top: 32px; padding-bottom: 32px; }
.nav-links { display: flex; align-items: center; gap: clamp(16px, 3vw, 40px); flex-wrap: wrap; list-style: none; margin: 0; padding: 0; font-size: 17px; }
.nav-links a { color: var(--mist); text-decoration: none; }
.nav-links a:hover { color: var(--bone); }
.nav-links .cta { color: var(--bone); border: 1.5px solid var(--bone); border-radius: 4px; padding: 10px 18px; display: inline-block; }
.nav-links .cta:hover { background: var(--bone); color: var(--slate); }
.hero-body { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: clamp(56px, 10vh, 112px); }
.hero .eyebrow { color: var(--rust-light); }
.hero h1 { font-size: clamp(48px, 8.5vw, 112px); line-height: 1; font-weight: 800; letter-spacing: -.01em; margin: 0 0 28px; max-width: 13ch; }
.hero-sub { font-size: clamp(19px, 2vw, 26px); color: var(--mist); max-width: 34em; margin: 0 0 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn { display: inline-block; font-family: var(--sans); font-size: 18px; font-weight: 500; text-decoration: none; padding: 14px 26px; border-radius: 4px; border: 1.5px solid transparent; cursor: pointer; }
.btn-primary { background: var(--rust); color: #fff; }
.btn-primary:hover { background: #8A4126; }
.btn-ghost { border-color: var(--mist); color: var(--bone); }
.btn-ghost:hover { border-color: var(--bone); }

/* Sections */
section { padding: clamp(72px, 10vw, 128px) 0; }
section h2 { font-size: clamp(34px, 4.5vw, 56px); line-height: 1.08; font-weight: 800; letter-spacing: -.01em; margin: 0 0 24px; max-width: 18ch; }
.lede { font-size: clamp(19px, 1.8vw, 22px); color: var(--granite); max-width: 40em; margin: 0 0 56px; }

.grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 32px; }
.card h3 { font-size: 22px; line-height: 1.25; margin: 0 0 12px; }
.card p { margin: 0; color: var(--granite); }
.card .num { font-family: var(--mono); font-size: 14px; letter-spacing: .12em; color: var(--stone); margin-bottom: 20px; display: block; }

.uses { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); border-top: 1px solid var(--line); }
.uses li { padding: 24px 24px 24px 0; border-bottom: 1px solid var(--line); }
.uses strong { display: block; font-size: 20px; margin-bottom: 4px; }
.uses span { color: var(--granite); }

/* Dark band */
.band { background: var(--slate); color: var(--bone); }
.band .lede, .band .card p { color: var(--mist); }
.band .card { background: var(--slate-2); border-color: #3A3F43; }
.band .eyebrow { color: var(--rust-light); }
.band .num { color: var(--mist); }

/* Tiers */
.tiers { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.tier { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 36px; }
.tier.featured { border: 2px solid var(--slate); }
.tier h3 { font-size: 28px; margin: 0 0 8px; }
.tier .for { color: var(--stone); margin: 0 0 24px; }
.tier ul { margin: 0; padding-left: 20px; }
.tier li { margin-bottom: 10px; color: var(--granite); }

/* About */
.about { display: grid; gap: 48px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); align-items: start; }
.about p { color: var(--granite); margin: 0 0 20px; }
.placeholder { background: #FFF4D6; border: 1px dashed #B08A3E; padding: 2px 6px; border-radius: 3px; }

/* Contact */
.contact { display: grid; gap: 48px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
form { display: grid; gap: 18px; }
label { display: block; font-weight: 500; margin-bottom: 6px; }
input, textarea, select { width: 100%; font: inherit; font-size: 17px; color: var(--bone); background: var(--slate-2); border: 1px solid #4A4F53; border-radius: 4px; padding: 12px 14px; }
input:focus, textarea:focus, select:focus { border-color: var(--rust-light); outline: none; }
textarea { min-height: 140px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.fine { font-size: 15px; color: var(--mist); }

/* Footer */
footer { background: var(--slate); color: var(--mist); border-top: 1px solid #33373B; padding: 40px 0; font-size: 15px; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
footer .brand-name { font-size: 18px; color: var(--bone); }

@media (max-width: 640px) {
  body { font-size: 17px; }
  .nav-links li:not(:last-child) { display: none; }
  .uses li { padding-right: 0; }
}
.brand-desc { display: block; }
.flush-top { padding-top: 0; }
.brand-mark-sm { width: 32px; height: 32px; }
.steps .grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.hero > .wrap { width: 100%; }
.hero-short { min-height: 100vh; }