/* ===========================================================
   Saan Partners — Design tokens (v2: light, boutique direction)
   =========================================================== */
:root {
  --ink:        #101820;
  --ink-soft:   #1B2733;
  --paper:      #FAFAF8;
  --paper-dim:  #F1EFE9;
  --amber:      #D87C3E;
  --amber-deep: #B85F28;
  --slate:      #5C6670;
  --hairline:   #E3E1DC;
  --white:      #FFFFFF;

  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-w: 1180px;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.14;
  margin: 0;
  letter-spacing: -0.01em;
}
p { margin: 0; }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ===========================================================
   Header
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }

.brand {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.brand .mark { width: 9px; height: 9px; background: var(--amber); border-radius: 50%; display: inline-block; transform: translateY(-1px); }

nav.main-nav { display: flex; gap: 34px; align-items: center; }
nav.main-nav a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
nav.main-nav a.active { color: var(--amber-deep); }
nav.main-nav a:not(.cta)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px;
  background: var(--amber); transition: width 0.2s ease;
}
nav.main-nav a:not(.cta):hover::after { width: 100%; }
.nav-toggle { display: none; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; font-size: 14.5px; font-weight: 600; letter-spacing: 0.01em;
  border-radius: 3px; border: 1px solid transparent; cursor: pointer; transition: all 0.18s ease;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--amber-deep); }
.btn-outline { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-on-dark { background: var(--amber); color: var(--ink); }
.btn-on-dark:hover { background: #E58F55; }
nav.main-nav a.cta { text-transform: none; letter-spacing: 0; }

/* ===========================================================
   Eyebrow
   =========================================================== */
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber-deep); display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--amber-deep); }

/* ===========================================================
   Hero (light)
   =========================================================== */
.hero { background: var(--paper); position: relative; overflow: hidden; border-bottom: 1px solid var(--hairline); }
.hero .wrap { padding-top: 96px; padding-bottom: 90px; position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: end; }

.hero h1 {
  font-size: clamp(38px, 5vw, 60px);
  margin-top: 20px;
  color: var(--ink);
}
.hero h1 em { font-style: normal; color: var(--amber-deep); }

.hero .lede {
  font-size: 18.5px; color: var(--slate); max-width: 520px; margin-top: 24px; line-height: 1.65;
}

.hero-actions { display: flex; gap: 16px; margin-top: 38px; flex-wrap: wrap; }

.hero-panel {
  background: var(--ink);
  color: var(--paper);
  border-radius: 4px;
  padding: 36px 32px;
}
.hero-panel .eyebrow { color: var(--amber); }
.hero-panel .eyebrow::before { background: var(--amber); }
.hero-panel ul { list-style: none; padding: 0; margin: 22px 0 0; }
.hero-panel li {
  padding: 14px 0; border-top: 1px solid rgba(250,250,248,0.14);
  font-size: 15px; color: rgba(250,250,248,0.82); display: flex; gap: 12px;
}
.hero-panel li:first-child { border-top: none; }
.hero-panel li::before { content: "—"; color: var(--amber); flex-shrink: 0; }

/* ===========================================================
   Sections
   =========================================================== */
section { padding: 92px 0; }
section.tight { padding: 60px 0; }

.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(28px, 3.2vw, 38px); margin-top: 16px; }
.section-head .lede { margin-top: 16px; color: var(--slate); font-size: 17px; line-height: 1.65; }

.band { background: var(--paper-dim); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.band-dark { background: var(--ink); color: var(--paper); }
.band-dark .slate { color: rgba(250,250,248,0.68); }
.band-dark .eyebrow { color: var(--amber); }
.band-dark .eyebrow::before { background: var(--amber); }

/* ===========================================================
   Cards / grids
   =========================================================== */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

.card {
  border: 1px solid var(--hairline); border-radius: 4px; padding: 32px 26px;
  background: var(--white); transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--amber); transform: translateY(-3px); }
.card .card-num { font-family: var(--serif); font-size: 13px; color: var(--amber-deep); letter-spacing: 0.05em; }
.card h3 { font-size: 19px; margin-top: 12px; }
.card p { color: var(--slate); font-size: 14.5px; margin-top: 10px; }

/* Sector card variant */
.sector-card {
  border: 1px solid var(--hairline);
  border-radius: 4px;
  background: var(--white);
  padding: 0;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.sector-card:hover { border-color: var(--amber); transform: translateY(-3px); }
.sector-card .sector-top { background: var(--ink); color: var(--paper); padding: 26px; }
.sector-card .sector-top .eyebrow { color: var(--amber); margin-bottom: 8px; }
.sector-card .sector-top .eyebrow::before { background: var(--amber); }
.sector-card .sector-top h3 { font-size: 21px; color: var(--paper); }
.sector-card .sector-body { padding: 22px 26px 28px; }
.sector-card .sector-body p { color: var(--slate); font-size: 15px; line-height: 1.6; }

/* ===========================================================
   Phase rail (Services page signature motif)
   =========================================================== */
.phase-rail { position: relative; margin-top: 8px; }
.phase-rail::before {
  content: ""; position: absolute; left: 13px; top: 12px; bottom: 12px; width: 1px; background: var(--hairline);
}
.phase { position: relative; padding-left: 46px; margin-bottom: 44px; }
.phase:last-child { margin-bottom: 0; }
.phase::before {
  content: ""; position: absolute; left: 6px; top: 6px; width: 15px; height: 15px;
  border-radius: 50%; background: var(--paper); border: 2px solid var(--amber);
}
.phase .phase-tag { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber-deep); }
.phase h3 { font-size: 22px; margin-top: 8px; }
.phase p { margin-top: 10px; color: var(--slate); font-size: 15.5px; max-width: 600px; }
.phase ul { margin-top: 16px; padding-left: 0; list-style: none; max-width: 600px; }
.phase li { padding: 10px 0; border-top: 1px solid var(--hairline); font-size: 14.5px; color: var(--slate); }

/* ===========================================================
   Quote / pull
   =========================================================== */
.pull {
  font-family: var(--serif); font-size: clamp(22px, 2.4vw, 28px); line-height: 1.48;
  max-width: 760px; color: var(--ink);
}
.pull .accent-mark { color: var(--amber-deep); }
.pull-attr { margin-top: 18px; font-size: 14px; color: var(--slate); font-family: var(--sans); }

/* ===========================================================
   Values / principles list
   =========================================================== */
.value-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-top: 8px; }
.value-item { padding-top: 20px; border-top: 1px solid var(--hairline); }
.value-item .num { font-family: var(--serif); color: var(--amber-deep); font-size: 14px; }
.value-item h3 { font-size: 18px; margin-top: 10px; }
.value-item p { color: var(--slate); font-size: 14.5px; margin-top: 8px; }

/* ===========================================================
   CTA band
   =========================================================== */
.cta-band { background: var(--ink); color: var(--paper); text-align: center; padding: 84px 0; }
.cta-band h2 { color: var(--paper); font-size: clamp(28px, 3.4vw, 40px); max-width: 640px; margin: 16px auto 0; }
.cta-band .lede { color: rgba(250,250,248,0.7); max-width: 480px; margin: 18px auto 0; }
.cta-band .hero-actions { justify-content: center; margin-top: 34px; }

/* ===========================================================
   Footer
   =========================================================== */
footer { background: var(--ink); color: rgba(250,250,248,0.6); padding: 52px 0 30px; font-size: 14px; }
footer .foot-top {
  display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px;
  padding-bottom: 34px; border-bottom: 1px solid rgba(250,250,248,0.14);
}
footer .brand { color: var(--paper); }
footer .foot-links { display: flex; gap: 40px; }
footer .foot-links a { display: block; margin-bottom: 10px; color: rgba(250,250,248,0.68); font-size: 14px; }
footer .foot-links a:hover { color: var(--amber); }
footer .foot-col h4 {
  font-family: var(--sans); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(250,250,248,0.42); margin-bottom: 14px; font-weight: 600;
}
footer .foot-bottom { display: flex; justify-content: space-between; padding-top: 22px; flex-wrap: wrap; gap: 12px; }

/* ===========================================================
   Page hero (non-home pages, light)
   =========================================================== */
.page-hero { background: var(--paper-dim); border-bottom: 1px solid var(--hairline); }
.page-hero .wrap { padding: 64px 0 56px; }
.page-hero h1 { font-size: clamp(32px, 4.2vw, 48px); margin-top: 16px; max-width: 720px; }
.page-hero .lede { color: var(--slate); max-width: 560px; margin-top: 18px; font-size: 17px; }

/* ===========================================================
   Contact
   =========================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-detail { margin-bottom: 26px; }
.contact-detail .eyebrow { margin-bottom: 10px; }
.contact-detail a, .contact-detail p { font-size: 18px; font-family: var(--serif); }
.contact-detail a:hover { color: var(--amber-deep); }

form .field { margin-bottom: 20px; }
form label {
  display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--slate); margin-bottom: 8px;
}
form input, form textarea, form select {
  width: 100%; padding: 13px 14px; border: 1px solid var(--hairline); border-radius: 3px;
  background: var(--white); font-family: var(--sans); font-size: 15.5px; color: var(--ink);
}
form input:focus, form textarea:focus, form select:focus { border-color: var(--amber); outline: none; }
form textarea { resize: vertical; min-height: 130px; }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .value-list { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .wrap { padding: 0 22px; }
  nav.main-nav {
    position: fixed; inset: 84px 0 0 0; background: var(--paper);
    flex-direction: column; align-items: flex-start; padding: 32px 22px; gap: 26px; display: none;
  }
  nav.main-nav.open { display: flex; }
  .nav-toggle { display: block; background: none; border: none; cursor: pointer; width: 28px; height: 22px; position: relative; }
  .nav-toggle span { position: absolute; left: 0; right: 0; height: 1.5px; background: var(--ink); transition: 0.2s; }
  .nav-toggle span:nth-child(1) { top: 0; }
  .nav-toggle span:nth-child(2) { top: 10px; }
  .nav-toggle span:nth-child(3) { top: 20px; }
  .hero .wrap { padding-top: 52px; padding-bottom: 56px; }
  .grid-4 { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
  footer .foot-top { flex-direction: column; }
  footer .foot-links { gap: 28px; }
}