/* ==========================================================================
   Leviathan Business Systems — leviathan-solutions.com
   Palette locked to brand: #12A0FF / #B05F1C / #B31D0D on white.
   ========================================================================== */

:root {
  --blue: #12A0FF;
  --blue-ink: #0A5C96;      /* darkened blue, for text-on-white contrast */
  --blue-wash: #EAF6FF;
  --bronze: #B05F1C;
  --bronze-wash: #FAF3EC;
  --red: #B31D0D;

  --ink: #15181C;
  --ink-2: #565D66;
  --rule: #E2E6EB;
  --wash: #F7F9FB;
  --white: #FFFFFF;

  --display: "Barlow Condensed", "Arial Narrow", Helvetica, sans-serif;
  --body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --gutter: clamp(20px, 5vw, 64px);
  --measure: 1180px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue-ink); }

:focus-visible {
  outline: 2px solid var(--blue-ink);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 10px 16px; z-index: 99;
}
.skip:focus { left: 0; }

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

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  margin: 0 0 18px;
  display: block;
}

.eyebrow--blue { color: var(--blue-ink); }

h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.005em; margin: 0; }

h1 {
  font-size: clamp(44px, 7.4vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.015em;
}

h2 {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.05;
}

h3 {
  font-size: clamp(21px, 2.4vw, 25px);
  line-height: 1.15;
  font-weight: 600;
}

p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(18px, 2.1vw, 21px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 62ch;
}

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

.site-head {
  border-bottom: 1px solid var(--rule);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-block: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand img { width: 54px; height: auto; }

.brand-name {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 23px;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-name span {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--ink-2);
  margin-top: 5px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
}

.site-nav a {
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  padding-block: 4px;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}

.site-nav a:hover { color: var(--ink); border-bottom-color: var(--blue); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--bronze); }

/* --- Tricolor rule (signature) ------------------------------------------ */

.tricolor {
  margin-left: clamp(24px, 9.5vw, 181px);
  margin-top: clamp(26px, 4vw, 48px);
  margin-bottom: 0;
}

.tricolor span { display: block; width: 100%; }
.tricolor .bar-red    { height: 11px; background: var(--red); }
.tricolor .bar-bronze { height: 13px; background: var(--bronze); }
.tricolor .bar-blue   { height: 17px; background: var(--blue); }

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

.section { padding-block: clamp(56px, 8vw, 104px); }
.section--wash { background: var(--wash); border-block: 1px solid var(--rule); }
.section--tight { padding-block: clamp(40px, 5vw, 64px); }

.hero { padding-top: clamp(52px, 8vw, 96px); padding-bottom: clamp(24px, 3vw, 36px); }
.hero h1 { max-width: 15ch; }
.hero .lede { margin-top: 26px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.page-head { padding-top: clamp(44px, 6vw, 76px); padding-bottom: clamp(18px, 2.5vw, 28px); }
.page-head h1 { font-size: clamp(38px, 6vw, 68px); max-width: 18ch; }

/* --- Buttons ------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  cursor: pointer;
}

.btn:hover { background: var(--blue-ink); border-color: var(--blue-ink); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn--ghost:hover { background: transparent; color: var(--blue-ink); border-color: var(--blue); }

.btn--light { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn--light:hover { background: var(--white); color: var(--blue-ink); border-color: var(--white); }

/* --- Pillars ------------------------------------------------------------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  margin-top: 46px;
}

.pillar { border-top: 3px solid var(--blue); padding-top: 20px; }
.pillar:nth-child(2) { border-top-color: var(--bronze); }
.pillar:nth-child(3) { border-top-color: var(--red); }
.pillar h3 { margin-bottom: 12px; }
.pillar p { color: var(--ink-2); font-size: 16px; }

/* --- Process ------------------------------------------------------------- */

.steps { margin-top: 44px; border-top: 1px solid var(--rule); }

.step {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 24px;
  padding-block: 26px;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}

.step-no {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--bronze);
  padding-top: 6px;
}

.step h3 { margin-bottom: 6px; }
.step p { color: var(--ink-2); font-size: 16px; max-width: 68ch; }

/* --- Split ------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.split-sticky { position: sticky; top: 110px; }

/* --- Callout band -------------------------------------------------------- */

.band {
  background: var(--blue);
  color: var(--white);
  padding-block: clamp(46px, 6vw, 76px);
}

.band h2 { max-width: 20ch; }
.band p { color: rgba(255,255,255,.9); max-width: 56ch; margin-top: 16px; }
.band .eyebrow { color: rgba(255,255,255,.82); }
.band .btn { margin-top: 30px; }

/* --- About prose --------------------------------------------------------- */

.prose { max-width: 72ch; }
.prose p { margin-bottom: 1.25em; }
.prose h2 { margin-top: 2em; margin-bottom: .6em; }
.prose h2:first-child { margin-top: 0; }

.prose ul { list-style: none; margin: 0 0 1.6em; padding: 0; }

.prose ul li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 1.1em;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 12px;
  height: 2px;
  background: var(--bronze);
}

.prose strong { font-weight: 600; color: var(--ink); }

.prose .pull {
  border-left: 3px solid var(--blue);
  padding: 4px 0 4px 22px;
  margin: 0 0 2.2em;
  font-family: var(--display);
  font-size: clamp(23px, 3vw, 30px);
  line-height: 1.2;
  font-weight: 500;
}

/* --- Contact ------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
}

.detail { border-top: 1px solid var(--rule); padding-block: 18px; }
.detail dt {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.detail dd { margin: 0; font-size: 17px; }
.detail dd a { text-decoration: none; border-bottom: 1px solid var(--blue); }
.detail dd a:hover { color: var(--ink); }

.form { margin-top: 4px; }

.field { margin-bottom: 22px; }

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 8px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  font-family: var(--body);
  font-size: 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: 13px 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.field textarea { min-height: 168px; resize: vertical; }

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-wash);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

.form-note {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  margin-top: 16px;
}

.form-status {
  margin-top: 18px;
  padding: 14px 16px;
  font-size: 15px;
  border-left: 3px solid var(--blue);
  background: var(--blue-wash);
  display: none;
}

.form-status[data-state="error"] {
  border-left-color: var(--red);
  background: #FDF0EE;
}

.form-status[data-state="ok"],
.form-status[data-state="error"] { display: block; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

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

.site-foot {
  border-top: 1px solid var(--rule);
  padding-block: 40px 48px;
  margin-top: 0;
}

.foot-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-end;
  justify-content: space-between;
}

.foot-links { display: flex; flex-wrap: wrap; gap: 22px; }

.foot-links a,
.site-foot .meta {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  text-decoration: none;
}

.foot-links a:hover { color: var(--blue-ink); }

.site-foot .meta { display: block; margin-top: 10px; letter-spacing: 0.08em; text-transform: none; }

/* --- Responsive ---------------------------------------------------------- */

@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; gap: 32px; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split-sticky { position: static; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .site-head .wrap { padding-block: 12px; }
  .brand img { width: 44px; }
  .brand-name { font-size: 20px; }
  .site-nav { width: 100%; justify-content: space-between; gap: 12px; }
  .step { grid-template-columns: 1fr; gap: 6px; }
  .step-no { padding-top: 0; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .tricolor .bar-red { height: 7px; }
  .tricolor .bar-bronze { height: 8px; }
  .tricolor .bar-blue { height: 11px; }
  .hero-actions .btn { width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}