/* ==========================================================================
   Sarguzin Corporation — Design System v2
   Direction: mature national service business. White canvas, restrained
   navy accent, compact editorial rhythm. No dark hero, no decorative motifs.
   ========================================================================== */

:root {
  --white:      #FFFFFF;
  --offwhite:   #FAFAF8;
  --gray:       #F1F2EF;
  --border:     #E1E3DE;
  --border-dk:  #CBCEC8;
  --ink:        #1B2126;
  --navy:       #1E3A5F;
  --navy-dk:    #16293F;
  --muted:      #5B646B;
  --muted-lt:   #8B939A;

  --sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  --radius: 3px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--muted);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--sans);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2rem, 3.6vw, 2.85rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 600; color: var(--ink); }
p { margin: 0 0 1em; max-width: 64ch; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  display: block;
  margin-bottom: 0.7em;
}

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

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--navy); color: var(--white); padding: 10px 16px;
  z-index: 100; font-family: var(--mono); font-size: 0.85rem;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; flex-wrap: wrap; gap: 8px 0; padding-top: 8px; padding-bottom: 8px;
}
.logo {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.logo small {
  font-weight: 400;
  color: var(--muted-lt);
  font-size: 0.85rem;
  margin-left: 6px;
}
nav.primary-nav { display: flex; align-items: center; gap: 26px; }
nav.primary-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
nav.primary-nav a:hover, nav.primary-nav a[aria-current="page"] {
  color: var(--ink); text-decoration: none; border-bottom-color: var(--navy);
}
.header-cta { flex-shrink: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--navy-dk); }
.btn-ghost { border-color: var(--border-dk); color: var(--ink); background: var(--white); }
.btn-ghost:hover { border-color: var(--navy); background: var(--offwhite); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.5em; }

/* ---------- Hero ---------- */
.hero {
  background: var(--white);
  padding: 50px 0 0;
  border-bottom: 1px solid var(--border);
}
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, .75fr);
  gap: clamp(48px, 8vw, 108px);
  align-items: center;
}
.hero-copy { padding: 12px 0 44px; }
.hero h1 { max-width: 15ch; font-size: clamp(2.3rem, 5vw, 4.15rem); line-height: 1.04; letter-spacing: -.035em; }
.hero .lede { color: var(--muted); font-size: 1.12rem; line-height: 1.55; max-width: 50ch; margin-top: 18px; }
.hero-details {
  border: 1px solid var(--border);
  border-top: 3px solid var(--navy);
  padding: 23px 26px 22px;
  background: var(--offwhite);
}
.details-title { font-weight: 700; color: var(--ink); margin-bottom: 13px; }
.hero-details dl { margin: 0 0 16px; }
.hero-details dl div { display: grid; grid-template-columns: 76px 1fr; gap: 14px; padding: 8px 0; border-top: 1px solid var(--border); }
.hero-details dt { font-family: var(--mono); color: var(--muted-lt); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; }
.hero-details dd { margin: 0; color: var(--ink); font-size: .88rem; font-weight: 500; }
.text-link { font-weight: 600; font-size: .88rem; }
.text-link:hover { text-decoration: none; color: var(--navy-dk); }
.hero-assurance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
}
.hero-assurance div { padding: 16px 24px 18px 0; border-right: 1px solid var(--border); }
.hero-assurance div + div { padding-left: 24px; }
.hero-assurance div:last-child { border-right: 0; }
.hero-assurance strong, .hero-assurance span { display: block; }
.hero-assurance strong { color: var(--ink); font-size: .86rem; }
.hero-assurance span { font-size: .79rem; color: var(--muted-lt); margin-top: 2px; }
.intro-section { padding: 44px 0; }
.intro-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 7vw, 88px); align-items: start; }
.intro-layout h2 { max-width: 19ch; }
.intro-layout p { margin-bottom: 14px; }

@media (min-width: 900px) and (max-height: 760px) {
  .hero { padding-top: 34px; }
  .hero-copy { padding-bottom: 32px; }
  .hero h1 { font-size: clamp(2.3rem, 4.2vw, 3.45rem); }
  .hero .lede { margin-top: 12px; }
  .btn-row { margin-top: 1.15em; }
}

.info-strip { background: var(--offwhite); border-bottom: 1px solid var(--border); }
.info-strip .container {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.info-strip .item {
  padding: 20px 20px 20px 0;
  border-right: 1px solid var(--border);
}
.info-strip .item:last-child { border-right: none; }
.info-strip .item .label {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em;
  color: var(--muted-lt); text-transform: uppercase; display: block; margin-bottom: 4px;
}
.info-strip .item .value { font-weight: 600; color: var(--ink); font-size: 0.95rem; }
@media (max-width: 780px) {
  .info-strip .container { grid-template-columns: repeat(2, 1fr); }
  .info-strip .item { padding: 16px; border-bottom: 1px solid var(--border); }
}

/* ---------- Sections ---------- */
section { padding: 56px 0; }
section.alt { background: var(--offwhite); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 68ch; margin-bottom: 32px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
}
.card .num {
  font-family: var(--mono); font-size: 0.72rem; color: var(--navy);
  letter-spacing: 0.05em; display: block; margin-bottom: 10px;
}
.card p { margin: 0; font-size: 0.92rem; }

.process-list { border-top: 1px solid var(--border); }
.process-list .step {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 18px 0; border-bottom: 1px solid var(--border);
}
.process-list .step .n {
  font-family: var(--mono); font-size: 0.85rem; color: var(--navy);
  width: 28px; flex-shrink: 0; padding-top: 2px;
}
.process-list .step h4 { margin: 0 0 3px; font-size: 0.98rem; }
.process-list .step p { margin: 0; font-size: 0.9rem; color: var(--muted); }

.verify-block {
  background: var(--offwhite);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}
.verify-block h2 { margin-bottom: 0.4em; }

.dev-notice {
  border: 1px dashed var(--border-dk);
  background: var(--offwhite);
  padding: 16px 18px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  border-radius: var(--radius);
  margin-bottom: 28px;
}
.dev-notice b { color: var(--navy); }

form.contact-form { display: grid; gap: 16px; max-width: 560px; }
form.contact-form label { font-size: 0.85rem; font-weight: 600; color: var(--ink); display: block; margin-bottom: 6px; }
form.contact-form input, form.contact-form select, form.contact-form textarea {
  width: 100%; font-family: var(--sans); font-size: 0.94rem; color: var(--ink);
  border: 1px solid var(--border-dk); border-radius: var(--radius);
  padding: 10px 12px; background: var(--white);
}
form.contact-form input:focus, form.contact-form select:focus, form.contact-form textarea:focus {
  outline: 2px solid var(--navy); outline-offset: 1px;
}
form.contact-form textarea { resize: vertical; min-height: 110px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--offwhite);
  color: var(--muted);
  padding: 44px 0 26px;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; margin-bottom: 30px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--ink); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 12px; }
.footer-grid a, .footer-grid p { color: var(--muted); font-size: 0.87rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 7px; }
.footer-grid a:hover { color: var(--navy); }
.footer-legal {
  border-top: 1px solid var(--border);
  padding-top: 18px;
  font-family: var(--mono);
  font-size: 0.72rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  color: var(--muted-lt);
}

.mono { font-family: var(--mono); }
.center { text-align: center; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

@media (max-width: 720px) {
  .site-header .container { justify-content: space-between; }
  nav.primary-nav { gap: 18px; flex-wrap: nowrap; width: 100%; order: 3; overflow-x: auto; padding: 3px 0; scrollbar-width: none; }
  nav.primary-nav::-webkit-scrollbar { display: none; }
  nav.primary-nav a { font-size: 0.82rem; }
  .hero { padding: 34px 0 0; }
  .hero-layout { grid-template-columns: 1fr; gap: 4px; }
  .hero-copy { padding: 0 0 30px; }
  .hero h1 { font-size: clamp(2.15rem, 12vw, 3.25rem); }
  .hero-details { margin-bottom: 28px; }
  .hero-assurance { grid-template-columns: 1fr; }
  .hero-assurance div, .hero-assurance div + div { padding: 12px 0; border-right: 0; border-top: 1px solid var(--border); }
  .hero-assurance div:first-child { border-top: 0; }
  .intro-layout { grid-template-columns: 1fr; gap: 12px; }
  section { padding: 44px 0; }
}