/* ============================================================
   Auxano LLC · auxanogtm.com
   Brand: Style Guide v1.2 · Fraunces / IBM Plex Sans / IBM Plex Mono
   Colors: Ink #111417 · White · Orange #D9531E · Green #3E5524
   Surfaces: Cream #F3F0EA · Hairline #E6E3DC
   ============================================================ */

:root {
  --ink: #111417;
  --orange: #D9531E;
  --green: #3E5524;
  --gray: #6B6F7A;
  --hairline: #E6E3DC;
  --paper: #FFFFFF;
  --bg: #F3F0EA;
  --display: "Fraunces", Georgia, serif;
  --body: "IBM Plex Sans", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --maxw: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "opsz" 144;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.35rem; line-height: 1.3; }

.lede {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--ink);
  max-width: 46em;
}

.muted { color: var(--gray); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  display: block;
  margin-bottom: 1rem;
}

.eyebrow--orange { color: var(--orange); }
.eyebrow--green { color: var(--green); }

/* ---------- Header ---------- */

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.logo img { height: 26px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 32px; }

.site-nav a {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
}
.site-nav a:hover { color: var(--orange); text-decoration: none; }
.site-nav a[aria-current="page"] {
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.btn {
  display: inline-block;
  background: var(--orange);
  color: #FFFFFF !important;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 26px;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn:hover { background: #C04716; text-decoration: none; }

.btn--ghost {
  background: transparent;
  color: var(--ink) !important;
  border: 1px solid var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: #FFFFFF !important; }

.btn--lg { padding: 15px 34px; font-size: 1.02rem; }

/* mobile nav */
.nav-toggle { display: none; background: none; border: 1px solid var(--hairline); border-radius: 3px; padding: 8px 12px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.12em; cursor: pointer; color: var(--ink); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--hairline);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
  }
  .site-nav.open { display: flex; }
}

/* ---------- Sections ---------- */

section { padding: 88px 0; }
section.tight { padding: 64px 0; }

.section-head { max-width: 52em; margin-bottom: 3rem; }
.section-head h2 { margin-bottom: 1rem; }

.on-paper { background: var(--paper); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }

/* ---------- Hero ---------- */

.hero { padding: 110px 0 96px; }
.hero h1 { max-width: 15.5em; margin-bottom: 1.4rem; }
.hero .lede { margin-bottom: 2.4rem; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-meta {
  margin-top: 4.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline);
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-meta span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ---------- Cards / grids ---------- */

.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 920px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 34px 30px;
}
.card h3 { margin: 0.8rem 0 0.8rem; }
.card p { color: var(--gray); font-size: 0.98rem; }
.card .card-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.on-paper .card { background: var(--bg); }

.card ul { list-style: none; margin-top: 1rem; }
.card ul li {
  color: var(--gray);
  font-size: 0.95rem;
  padding: 7px 0 7px 22px;
  position: relative;
  border-top: 1px solid var(--hairline);
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 16px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
}

/* ---------- Pain quotes ---------- */

.pain-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 760px) { .pain-list { grid-template-columns: 1fr; } }

.pain {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--green);
  border-radius: 3px;
  padding: 22px 26px;
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.08rem;
  line-height: 1.45;
}

/* ---------- Method (4 D's) ---------- */

.method-step {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 28px 26px;
}
.method-step .step-k {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--green);
}
.method-step h3 { font-size: 1.25rem; margin: 0.6rem 0 0.5rem; }
.method-step p { color: var(--gray); font-size: 0.94rem; }

/* ---------- Dark band (ink) ---------- */

.band-ink {
  background: var(--ink);
  color: #FFFFFF;
  padding: 96px 0;
}
.band-ink h2 { color: #FFFFFF; max-width: 20em; }
.band-ink p { color: rgba(255,255,255,0.78); }
.band-ink .eyebrow { color: var(--orange); }
.band-ink a:not(.btn) { color: var(--orange); }

/* ---------- Values / hairline list ---------- */

.rule-list { border-top: 1px solid var(--hairline); }
.rule-item {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hairline);
}
@media (max-width: 700px) { .rule-item { grid-template-columns: 1fr; gap: 8px; } }
.rule-item h3 { font-size: 1.2rem; }
.rule-item p { color: var(--gray); }

/* ---------- Tables ---------- */

.spec-table { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--hairline); border-radius: 4px; overflow: hidden; }
.spec-table th {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  color: var(--gray);
  padding: 14px 20px;
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
}
.spec-table td { padding: 16px 20px; border-bottom: 1px solid var(--hairline); font-size: 0.96rem; vertical-align: top; }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child { font-weight: 600; white-space: nowrap; }

/* ---------- Forms ---------- */

.form-card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 40px;
  max-width: 640px;
}
.form-row { margin-bottom: 22px; }
.form-row label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  padding: 13px 14px;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: 3px;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
  border-color: var(--orange);
}
.form-note { font-size: 0.85rem; color: var(--gray); margin-top: 14px; }

/* ---------- CTA band ---------- */

.cta-band { background: var(--ink); color: #FFFFFF; padding: 88px 0; }
.cta-band h2 { color: #FFFFFF; margin-bottom: 1rem; }
.cta-band p { color: rgba(255,255,255,0.78); max-width: 42em; margin-bottom: 2.2rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.72);
  padding: 64px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer img { height: 22px; width: auto; margin-bottom: 16px; }
.site-footer p { font-size: 0.9rem; max-width: 30em; }
.site-footer h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
}
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: rgba(255,255,255,0.85); font-size: 0.92rem; }
.site-footer ul a:hover { color: var(--orange); }
.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.45);
}

/* ---------- Page headers (interior) ---------- */

.page-head { padding: 88px 0 64px; }
.page-head h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); max-width: 18em; margin-bottom: 1.2rem; }
.page-head .lede { max-width: 44em; }

/* ---------- Utility ---------- */

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.center { text-align: center; }