/* ==========================================================================
   Larchplus Group — stylesheet
   Design concept: a larch is the one conifer that drops its needles each
   autumn, turning gold first — a tree that keeps changing shape and still
   thrives. Growth rings stand in for the Group's expanding set of business
   lines. Palette: deep pine, larch-needle gold, warm clay, paper.
   ========================================================================== */

:root {
  --pine-950: #0e211c;
  --pine-900: #16302a;
  --pine-800: #1e3d34;
  --pine-700: #274b40;
  --gold-500: #c6902c;
  --gold-300: #e0b262;
  --gold-100: #f3ddad;
  --clay-500: #a8552e;
  --slate-500: #3e5866;
  --paper-50: #faf8f2;
  --paper-100: #f3efe3;
  --paper-200: #e9e2d0;
  --ink-900: #1c1b17;
  --ink-600: #4a473f;
  --ink-400: #837e70;

  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  --container: 1180px;
  --radius: 2px;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper-100);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p { margin: 0 0 1em; color: var(--ink-600); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-500);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold-500);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  padding: 13px 24px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn-gold {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--pine-950);
}
.btn-gold:hover { background: var(--gold-300); border-color: var(--gold-300); }

.btn-line {
  color: var(--paper-100);
  border-color: rgba(250, 248, 242, 0.35);
}
.btn-line:hover { border-color: var(--paper-100); }

.btn-dark {
  color: var(--pine-900);
  border-color: var(--pine-900);
}
.btn-dark:hover { background: var(--pine-900); color: var(--paper-100); }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 248, 242, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--paper-200);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--pine-900);
}
.brand .mark { width: 26px; height: 26px; }
.brand .mark circle { fill: none; stroke: var(--gold-500); }
.brand .plus { color: var(--gold-500); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}
.nav-links a { position: relative; color: var(--ink-600); padding: 4px 0; }
.nav-links a:hover, .nav-links a.active { color: var(--pine-900); }
.nav-links a.active::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -3px;
  height: 2px; background: var(--gold-500);
}
.nav-cta { display: flex; align-items: center; gap: 28px; }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 32px; height: 32px; padding: 0;
  flex-direction: column; justify-content: center; gap: 6px;
}
.nav-toggle span { display: block; height: 2px; background: var(--pine-900); }

@media (max-width: 860px) {
  .nav-links { position: absolute; top: 78px; left: 0; right: 0; background: var(--paper-50);
    flex-direction: column; align-items: flex-start; padding: 24px 32px; gap: 20px;
    border-bottom: 1px solid var(--paper-200); display: none; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta .btn { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  background: var(--pine-950);
  color: var(--paper-100);
  overflow: hidden;
}
.hero .wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding-top: 108px;
  padding-bottom: 88px;
  min-height: 620px;
}
.hero h1 { color: var(--paper-50); }
.hero h1 em { font-style: italic; color: var(--gold-300); }
.hero .lede { color: rgba(250,248,242,0.72); font-size: 1.08rem; max-width: 46ch; }
.hero .cta-row { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }

.rings-figure { position: relative; width: 100%; aspect-ratio: 1 / 1; }
.rings-figure svg { width: 100%; height: 100%; }
.ring { fill: none; stroke-width: 1; transform-origin: 300px 300px; }
.ring-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  fill: rgba(250,248,242,0.68);
}
.ring-dot { fill: var(--gold-500); }

.hero-bg-grain {
  position: absolute; inset: 0; z-index: 1; opacity: 0.5;
  background:
    radial-gradient(circle at 78% 30%, rgba(198,144,44,0.14), transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(62,88,102,0.18), transparent 50%);
}

/* ---------- section scaffolding ---------- */
section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head p { font-size: 1.05rem; }

.bg-paper { background: var(--paper-100); }
.bg-paper-50 { background: var(--paper-50); }
.bg-pine { background: var(--pine-900); color: var(--paper-100); }
.bg-pine h2, .bg-pine h3 { color: var(--paper-50); }
.bg-pine p { color: rgba(250,248,242,0.72); }

hr.rule { border: none; border-top: 1px solid var(--paper-200); margin: 0; }
.bg-pine hr.rule { border-top-color: rgba(250,248,242,0.15); }

/* ---------- stats ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--paper-200);
  border: 1px solid var(--paper-200);
}
.stat-cell { background: var(--paper-50); padding: 32px 28px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--pine-900);
  display: block;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-400);
}
@media (max-width: 760px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- divisions ---------- */
.division-list { display: flex; flex-direction: column; }
.division-row {
  display: grid;
  grid-template-columns: 90px 1fr 1.3fr auto;
  gap: 32px;
  align-items: start;
  padding: 36px 0;
  border-top: 1px solid var(--paper-200);
  transition: background 0.2s ease;
}
.division-row:last-child { border-bottom: 1px solid var(--paper-200); }
.division-row:hover { background: rgba(198,144,44,0.06); }
.division-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold-500);
  padding-top: 6px;
}
.division-name { font-family: var(--font-display); font-size: 1.5rem; margin: 0; }
.division-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--paper-50);
  background: var(--pine-800);
  padding: 3px 9px;
  border-radius: var(--radius);
  display: inline-block;
  margin-top: 8px;
}
.division-desc p { margin: 0; font-size: 0.98rem; }
.division-more { align-self: center; font-family: var(--font-mono); font-size: 0.8rem; color: var(--pine-900); white-space: nowrap; }
@media (max-width: 800px) {
  .division-row { grid-template-columns: 1fr; gap: 10px; }
  .division-more { justify-self: start; }
}

/* ---------- cards / grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
}
.card {
  background: var(--paper-50);
  border: 1px solid var(--paper-200);
  padding: 32px 28px;
}
.card .n { font-family: var(--font-mono); font-size: 0.78rem; color: var(--gold-500); }

/* ---------- values / about ---------- */
.value-item { padding: 28px 0; border-top: 1px solid var(--paper-200); }
.value-item:last-child { border-bottom: 1px solid var(--paper-200); }
.value-item h3 { margin-bottom: 6px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--pine-900);
  color: var(--paper-50);
  padding: 80px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--paper-50); max-width: 20ch; margin: 0 auto 18px; }
.cta-banner p { color: rgba(250,248,242,0.68); max-width: 50ch; margin: 0 auto 34px; }

/* ---------- footer ---------- */
.site-footer { background: var(--pine-950); color: rgba(250,248,242,0.6); padding: 64px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand { font-family: var(--font-display); font-size: 1.3rem; color: var(--paper-50); margin-bottom: 12px; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold-300); margin-bottom: 16px; font-weight: 500;
}
.footer-col a, .footer-col p { display: block; color: rgba(250,248,242,0.6); margin-bottom: 10px; font-size: 0.92rem; }
.footer-col a:hover { color: var(--paper-50); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid rgba(250,248,242,0.12);
  font-family: var(--font-mono); font-size: 0.74rem; flex-wrap: wrap; gap: 12px;
}
@media (max-width: 760px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}

/* ---------- contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.info-block { padding: 22px 0; border-top: 1px solid var(--paper-200); }
.info-block:last-child { border-bottom: 1px solid var(--paper-200); }
.info-block h4 {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold-500); margin: 0 0 6px; font-weight: 500;
}
.info-block p { margin: 0; color: var(--ink-900); }

form.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
label {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-400); display: block; margin-bottom: 8px;
}
input, textarea, select {
  width: 100%; font-family: var(--font-body); font-size: 0.98rem; color: var(--ink-900);
  background: var(--paper-50); border: 1px solid var(--paper-200); border-radius: var(--radius);
  padding: 13px 14px; transition: border-color 0.15s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--gold-500);
}
textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.84rem; color: var(--ink-400); }

.map-placeholder {
  border: 1px solid var(--paper-200); background: var(--paper-50);
  aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-400); margin-top: 32px;
}

/* ---------- page hero (about/contact) ---------- */
.page-hero { background: var(--pine-950); color: var(--paper-100); padding: 150px 0 70px; }
.page-hero h1 { color: var(--paper-50); font-size: clamp(2.2rem, 5vw, 3.4rem); }
.page-hero p { color: rgba(250,248,242,0.68); max-width: 54ch; font-size: 1.05rem; }

/* ---------- utility ---------- */
.mt-0 { margin-top: 0; }
:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 2px; }
