/* Solum Global LLC — Corporate Advisory Design System
   Minimalist, institutional, Swiss typographic aesthetic. */

:root {
  --ink: #0f1113;
  --graphite: #2b2f33;
  --muted: #5f656c;
  --line: #d8dadb;
  --paper: #f4f5f4;
  --white: #ffffff;

  --on-ink: #ecedee;
  --on-ink-soft: #c4c8cc;
  --on-ink-muted: #9ba1a7;
  --on-ink-line: rgba(236, 237, 238, 0.14);

  --accent-gold: #c5a059;
  --accent-gold-soft: rgba(197, 160, 89, 0.15);

  --icon-off: #d3d5d7;

  --sans: "Schibsted Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4.5vw, 48px);
  color-scheme: light;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

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

img, svg { max-width: 100%; }
p { margin: 0; }
::selection { background: var(--ink); color: var(--white); }

a:focus-visible, button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

.wrap {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 10;
  background: var(--white);
  color: var(--ink);
  padding: 8px 12px;
}
.skip:focus { left: 16px; }

/* ---------- Top navigation ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--on-ink);
  text-decoration: none;
}
.brand img, .brand svg { width: 32px; height: 32px; object-fit: contain; flex: none; }
.brand-mark { width: 32px; height: 32px; object-fit: contain; }

.wordmark {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.wordmark span { font-weight: 400; color: var(--on-ink-muted); }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
}
.nav a {
  color: var(--on-ink-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav a:hover { color: var(--on-ink); }
.nav-cta a {
  color: var(--on-ink);
  border: 1px solid var(--on-ink-line);
  padding: 8px 14px;
  border-radius: 2px;
  transition: border-color 0.15s;
}
.nav-cta a:hover { border-color: var(--on-ink-muted); }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.lang {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--on-ink-muted);
}
.lang a {
  color: var(--on-ink-muted);
  text-decoration: none;
  padding: 4px 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s;
}
.lang a:hover { color: var(--on-ink); }
.lang a[aria-current="page"] {
  color: var(--on-ink);
  border-bottom-color: var(--on-ink);
}
.lang span { opacity: 0.5; }

@media (max-width: 760px) {
  .nav li:not(.nav-cta) { display: none; }
  .topbar-right { gap: 16px; }
}
@media (max-width: 400px) {
  .wordmark span { display: none; }
}

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

.hero {
  background: var(--ink);
  color: var(--on-ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 48px;
  align-items: center;
  padding-block: 56px 72px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-ink-muted);
  margin-bottom: 22px;
}
.eyebrow--dark { color: var(--muted); }

h1 {
  font-size: clamp(2.35rem, 5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin: 0;
  max-width: 15ch;
  text-wrap: balance;
}

.lead {
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  color: var(--on-ink-soft);
  max-width: 54ch;
  margin-top: 24px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 0.15s, border-color 0.15s;
}
.btn-light { background: var(--on-ink); color: var(--ink); }
.btn-light:hover { background: var(--white); }
.btn-ghost { border-color: var(--on-ink-line); color: var(--on-ink); }
.btn-ghost:hover { border-color: var(--on-ink-muted); }

.hero-mark {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-mark svg { width: min(100%, 360px); height: auto; }
.hero-mark-img {
  width: min(100%, 310px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.55));
  transition: transform 0.4s ease;
}
.hero-mark-img:hover {
  transform: translateY(-4px) scale(1.02);
}

.registry {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--on-ink-line);
}
.registry > div { padding: 20px 20px 28px 0; }
.registry > div + div {
  padding-left: 20px;
  border-left: 1px solid var(--on-ink-line);
}
.registry dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-ink-muted);
  margin-bottom: 6px;
}
.registry dd { margin: 0; font-size: 15px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; padding-block: 32px 56px; }
  .hero-mark { order: -1; justify-content: flex-start; }
  .hero-mark svg { width: 112px; }
  .registry { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .registry > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .registry > div:nth-child(n + 3) { border-top: 1px solid var(--on-ink-line); }
}

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

.section { padding-block: clamp(64px, 8.5vw, 108px); }
.section--white { background: var(--white); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 32px;
}

.label {
  align-self: start;
  padding-top: 10px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}

.intro {
  max-width: 60ch;
  color: var(--graphite);
  margin-top: 20px;
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 20px; }
  .label { justify-self: start; padding-right: 24px; }
}

/* ---------- Company / Advisory ---------- */

.company-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  margin-top: 40px;
  align-items: start;
}

.lede {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 36ch;
}

.prose { display: grid; gap: 18px; }
.prose p { max-width: 60ch; color: var(--graphite); }

@media (max-width: 900px) {
  .company-grid { grid-template-columns: 1fr; gap: 24px; }
  .lede { max-width: 48ch; }
}

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

.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin-top: 48px;
}

.pillar { border-top: 1px solid var(--ink); padding-top: 24px; }

.pillar-head { display: flex; align-items: center; gap: 14px; }
.pillar-icon { width: 38px; height: 38px; flex: none; }
.pillar-icon path, .pillar-icon polygon, .pillar-icon rect { fill: var(--icon-off); transition: fill 0.2s; }
.pillar-icon .on { fill: var(--ink); }

.pillar h3 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}
.pillar .sub {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

.pillar ul {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.pillar li {
  position: relative;
  padding-left: 20px;
  color: var(--graphite);
  font-size: 15.5px;
  line-height: 1.5;
}
.pillar li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--ink);
}

@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; gap: 36px; }
}

/* ---------- Operations / Methodology ---------- */

.figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 48px;
  border-top: 1px solid var(--ink);
}
.figure { padding: 28px 24px 8px 0; }
.figure + .figure { padding-left: 24px; border-left: 1px solid var(--line); }
.figure .num {
  font-size: clamp(2.5rem, 5.5vw, 3.8rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.figure .cap {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  max-width: 28ch;
}

.note {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 20px;
}

.sub-h {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 64px 0 0;
}

.standards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 48px;
  margin-top: 16px;
}
.standard { padding-block: 22px; border-top: 1px solid var(--line); }
.standard h4 { margin: 0 0 6px; font-size: 1.05rem; font-weight: 600; }
.standard p { color: var(--graphite); font-size: 15.5px; max-width: 52ch; }

@media (max-width: 640px) {
  .figures { grid-template-columns: 1fr; }
  .figure { padding: 22px 0 16px; }
  .figure + .figure { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 760px) {
  .standards { grid-template-columns: 1fr; }
}

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

.contact { background: var(--ink); color: var(--on-ink); }
.contact .label { color: var(--on-ink-muted); border-top-color: var(--on-ink); }
.contact .intro { color: var(--on-ink-soft); }

.channels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 48px;
  margin: 40px 0 0;
}
.channel { padding-block: 20px; border-top: 1px solid var(--on-ink-line); }
.channel dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-ink-muted);
}
.channel dd {
  margin: 8px 0 0;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  overflow-wrap: anywhere;
}
.channel a {
  color: var(--on-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--on-ink-line);
  transition: border-color 0.15s;
}
.channel a:hover { border-bottom-color: var(--on-ink); }

.copy {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--on-ink-line);
  color: var(--on-ink-muted);
  padding: 5px 9px;
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.copy:hover { color: var(--on-ink); border-color: var(--on-ink-muted); }

@media (max-width: 760px) {
  .channels { grid-template-columns: 1fr; }
}

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

.site-footer {
  background: var(--ink);
  color: var(--on-ink-muted);
  border-top: 1px solid var(--on-ink-line);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px 48px;
  padding-block: 40px 32px;
  align-items: start;
}
.legal-line { max-width: 64ch; margin-top: 14px; line-height: 1.5; font-size: 13.5px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a { color: var(--on-ink); text-decoration: none; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.copyright {
  grid-column: 1 / -1;
  padding-top: 20px;
  border-top: 1px solid var(--on-ink-line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Legal pages ---------- */

.bar { background: var(--ink); }

.doc { padding-block: 64px 96px; }
.doc-head { max-width: 760px; }
.doc-head h1 { font-size: clamp(2rem, 4vw, 3rem); max-width: none; }
.doc-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
}
.doc-body {
  max-width: 760px;
  margin-top: 40px;
  padding-top: 8px;
  border-top: 1px solid var(--ink);
}
.doc-body h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  max-width: none;
  margin: 36px 0 10px;
}
.doc-body p { color: var(--graphite); margin-bottom: 14px; }
.doc-body ul { color: var(--graphite); margin-bottom: 18px; padding-left: 20px; }
.doc-body li { margin-bottom: 6px; }