/* ============================================================
   Clear Ether — clear-ether.com
   Built on the Clear Ether brand system (tokens v. July 2026)
   Satoshi = display (headlines, labels, chrome, figures)
   General Sans = body (every sentence)
   ============================================================ */

:root {
  /* Dark UI palette */
  --ce-bg: #0B0F1A;
  --ce-surface: #111827;
  --ce-surface-2: #1A2236;
  --ce-surface-offset: #0E1322;
  --ce-border: #2A3450;
  --ce-divider: #1E2740;
  --ce-text: #E2E4EA;
  --ce-text-muted: #9BA2B5;
  --ce-text-faint: #848B98;
  --ce-text-inverse: #0B0F1A;

  /* Accents */
  --ce-primary: #5B9BD5;
  --ce-primary-hover: #4A86BF;
  --ce-primary-active: #3A72A8;
  --ce-primary-glow: rgba(91, 155, 213, 0.12);
  --ce-violet: #8B9FE0;
  --ce-accent-warm: #F0A060;
  --ce-error: #E05A6E;
  --ce-success: #4ADE80;

  /* Logo colorway palette */
  --ce-logo-cream: #F2F2EF;
  --ce-logo-navy: #1B2848;
  --ce-logo-navy-soft: #25324F;
  --ce-logo-grey: #889CAC;

  /* Type */
  --ce-font-display: 'Satoshi', 'Helvetica Neue', system-ui, sans-serif;
  --ce-font-body: 'General Sans', 'Helvetica Neue', system-ui, sans-serif;

  /* Radii */
  --ce-radius: 14px;
  --ce-radius-lg: 18px;

  --ce-shadow-md: 0 4px 16px rgba(0,0,0,0.35);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ce-bg);
  color: var(--ce-text);
  font-family: var(--ce-font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--ce-primary); text-decoration: none; }
a:hover { color: var(--ce-primary-hover); }

.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

/* ---------- Backdrop: auras + grain ---------- */
.backdrop { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.backdrop::before {
  content: ""; position: absolute; top: -30%; left: -10%; width: 70%; height: 80%;
  background: radial-gradient(ellipse at center, rgba(91,155,213,.15), transparent 65%);
  filter: blur(40px);
}
.backdrop::after {
  content: ""; position: absolute; top: -20%; right: -15%; width: 60%; height: 70%;
  background: radial-gradient(ellipse at center, rgba(139,159,224,.10), transparent 65%);
  filter: blur(40px);
}
.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,12,16,.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ce-divider);
}
.topbar .container {
  display: flex; align-items: center; justify-content: space-between; gap: 22px;
  padding-top: 14px; padding-bottom: 14px;
}
.brand-link { display: flex; align-items: center; }
.brand-link img { height: 30px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  font-family: var(--ce-font-display);
  font-size: 13px; font-weight: 600; letter-spacing: .02em;
  color: var(--ce-text-muted);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ce-text); }
.nav .nav-cta {
  padding: 8px 16px; border-radius: 9px;
  background: var(--ce-primary); color: var(--ce-text-inverse);
}
.nav .nav-cta:hover { background: var(--ce-primary-hover); color: var(--ce-text-inverse); }

.menu-btn {
  display: none; background: none; border: 1px solid var(--ce-border);
  border-radius: 9px; color: var(--ce-text); padding: 7px 9px; cursor: pointer;
}

/* ---------- Kicker / section rhythm ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ce-font-display);
  font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ce-primary); margin: 0 0 14px;
}
.kicker::before { content: ""; width: 22px; height: 1px; background: var(--ce-primary); opacity: .6; }

section { padding: 72px 0; }
.section-head { max-width: 640px; }
h1, h2, h3 { font-family: var(--ce-font-display); margin: 0; }
h2 { font-size: 26px; font-weight: 700; line-height: 1.2; letter-spacing: -.012em; margin-bottom: 12px; }
h3 { font-size: 17px; font-weight: 600; line-height: 1.3; letter-spacing: -.006em; }
.sec-note { color: var(--ce-text-muted); font-size: 15px; max-width: 64ch; margin: 0; }

.prose { color: var(--ce-text-muted); max-width: 70ch; }
.prose p { margin: 0 0 14px; }
.prose strong { color: var(--ce-text); font-weight: 600; }
.lede { font-size: 17px; line-height: 1.6; max-width: 60ch; }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 72px; }
.hero h1 {
  font-size: clamp(34px, 5.2vw, 58px);
  font-weight: 700; line-height: 1.02; letter-spacing: -.02em;
  max-width: 30ch; margin: 0 0 22px;
}
.hero h1 .thin { color: var(--ce-text-faint); font-weight: 500; }
.hero .lede { margin-bottom: 0; }

/* ---------- Hero signal: full-bleed background rings (matches live site) ---------- */
.hero { position: relative; overflow-x: clip; overflow-y: visible; }
.hero .container { position: relative; z-index: 1; }
.hero .kicker { font-size: 13px; letter-spacing: .22em; }
.hero .kicker::before { width: 30px; }
.signal {
  position: absolute; top: 50%; right: -14%;
  transform: translateY(-50%);
  width: min(78vw, 1100px);
  pointer-events: none; z-index: -1;
}
.signal svg { width: 100%; height: auto; display: block; overflow: visible; }

.sig-wave .ring {
  fill: none; stroke: #889CB0; stroke-width: 1.2;
  transform-box: fill-box; transform-origin: center;
  animation: sigRing 9s linear infinite;
}
/* static bases double as the reduced-motion fallback */
.sig-wave .g1 { transform: scale(.45);  opacity: .16; animation-delay: 0s; }
.sig-wave .g2 { transform: scale(.72);  opacity: .12; animation-delay: 2.25s; }
.sig-wave .g3 { transform: scale(1.0);  opacity: .08; animation-delay: 4.5s; }
.sig-wave .g4 { transform: scale(1.26); opacity: .05; animation-delay: 6.75s; }
@keyframes sigRing {
  0%   { transform: scale(.3); opacity: 0; }
  12%  { opacity: .2; }
  75%  { opacity: .07; }
  100% { transform: scale(1.34); opacity: 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--ce-font-display);
  font-size: 14px; font-weight: 600;
  border-radius: 10px; padding: 12px 22px;
  border: 1px solid transparent; cursor: pointer;
  transition: background .18s, border-color .18s, color .18s, transform .12s;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--ce-primary); color: var(--ce-text-inverse); }
.btn-primary:hover { background: var(--ce-primary-hover); color: var(--ce-text-inverse); }
.btn-ghost { background: transparent; border-color: var(--ce-border); color: var(--ce-text-muted); }
.btn-ghost:hover { color: var(--ce-text); border-color: var(--ce-logo-grey); }
.btn svg { width: 13px; height: 13px; stroke-width: 2.2; stroke-linecap: round; }

/* ---------- Cards / services grid ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 38px; }
.card {
  background: var(--ce-surface-2);
  border: 1px solid var(--ce-divider);
  border-radius: var(--ce-radius);
  padding: 20px 22px;
  transition: border-color .2s, transform .18s;
}
.card:hover { border-color: var(--ce-border); transform: translateY(-2px); }
.card .icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ce-primary-glow); color: var(--ce-primary);
  margin-bottom: 14px;
}
.card .icon svg { width: 19px; height: 19px; }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--ce-text-muted); font-size: 13.5px; line-height: 1.55; }
.card .more {
  display: inline-block; margin-top: 12px;
  font-family: var(--ce-font-display); font-size: 12.5px; font-weight: 600;
}

/* ---------- Approach steps ---------- */
.approach-grid { display: grid; grid-template-columns: 5fr 6fr; gap: 48px; align-items: center; margin-top: 8px; }
.steps { display: flex; flex-direction: column; gap: 14px; }
.step {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--ce-surface-2); border: 1px solid var(--ce-divider);
  border-radius: var(--ce-radius); padding: 18px 20px;
}
.step .num {
  font-family: var(--ce-font-display);
  font-size: 14px; font-weight: 700; color: var(--ce-primary);
  border: 1px solid var(--ce-border); border-radius: 9px;
  padding: 6px 9px; line-height: 1;
}
.step h3 { margin-bottom: 5px; }
.step p { margin: 0; color: var(--ce-text-muted); font-size: 13.5px; }

/* ---------- Stat tiles ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 34px 0 0; }
.stat {
  background: var(--ce-surface-2); border: 1px solid var(--ce-divider);
  border-radius: var(--ce-radius); padding: 20px 22px;
}
.stat .block-label {
  display: block; font-family: var(--ce-font-display);
  font-size: 10.5px; font-weight: 600; letter-spacing: .17em; text-transform: uppercase;
  color: var(--ce-primary); margin-bottom: 10px;
}
.stat .n {
  font-family: var(--ce-font-display);
  font-size: 24px; font-weight: 700; line-height: 1.15; letter-spacing: -.012em;
}
.stat .l { color: var(--ce-text-muted); font-size: 13.5px; margin-top: 6px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(180deg, rgba(91,155,213,.07), var(--ce-surface-2) 55%);
  border: 1px solid rgba(91,155,213,.45);
  border-radius: var(--ce-radius-lg);
  padding: 44px 40px; text-align: center;
}
.cta-band .kicker { justify-content: center; }
.cta-band h2 { font-size: clamp(24px, 3.4vw, 34px); letter-spacing: -.014em; }
.cta-band p { color: var(--ce-text-muted); max-width: 54ch; margin: 10px auto 26px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Service detail sections ---------- */
.svc { border-top: 1px solid var(--ce-divider); padding: 34px 0; display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: 34px; }
.svc:first-of-type { border-top: 0; }
.svc h3 { font-size: 21px; font-weight: 700; letter-spacing: -.012em; }
.svc .block-label {
  display: block; font-family: var(--ce-font-display);
  font-size: 10.5px; font-weight: 600; letter-spacing: .17em; text-transform: uppercase;
  color: var(--ce-text-faint); margin-bottom: 9px;
}
.svc p { margin: 0; color: var(--ce-text-muted); }

/* ---------- Legal pages ---------- */
.legal h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.legal .meta { font-family: var(--ce-font-display); font-size: 12.5px; color: var(--ce-text-faint); margin-bottom: 34px; }
.legal h2 { font-size: 19px; margin: 34px 0 10px; }
.legal .prose { max-width: 74ch; font-size: 14.5px; line-height: 1.6; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--ce-divider); padding: 38px 0 46px; margin-top: 40px; }
.foot-grid { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; align-items: flex-start; }
.foot-brand img { height: 24px; width: auto; margin-bottom: 12px; }
.foot-brand p { margin: 0; color: var(--ce-text-faint); font-size: 12.5px; }
.foot-col { min-width: 130px; }
.foot-col .block-label {
  display: block; font-family: var(--ce-font-display);
  font-size: 10.5px; font-weight: 600; letter-spacing: .17em; text-transform: uppercase;
  color: var(--ce-text-faint); margin-bottom: 10px;
}
.foot-col a, .foot-col span { display: block; color: var(--ce-text-muted); font-size: 13px; margin-bottom: 7px; }
.foot-col a:hover { color: var(--ce-text); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
  .signal { width: 130vw; right: -45%; }
  .approach-grid { grid-template-columns: 1fr; gap: 30px; }
  .svc { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  section { padding: 44px 0; }
  .hero { padding: 64px 0 52px; }
  .hero h1 { font-size: 30px; text-wrap: balance; }
  .hero h1 br { display: none; }
  .grid-4, .stats { grid-template-columns: 1fr; }
  .menu-btn { display: inline-flex; }
  .nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: rgba(10,12,16,.97); border-bottom: 1px solid var(--ce-divider);
    padding: 12px 20px 18px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 9px 0; font-size: 15px; }
  .nav .nav-cta { margin-top: 8px; }
  .cta-band { padding: 34px 22px; }
}

/* ---------- Print ---------- */
@media print {
  :root {
    --ce-bg: #fff; --ce-surface: #fff; --ce-surface-2: #fff; --ce-surface-offset: #F4F5F7;
    --ce-divider: #D3D7DE; --ce-border: #AEB4BF;
    --ce-text: #111827; --ce-text-muted: #39414F; --ce-text-faint: #616A7A;
    --ce-text-inverse: #fff;
    --ce-primary: #1F5F9E; --ce-primary-hover: #1A5187; --ce-primary-active: #164471;
    --ce-primary-glow: transparent; --ce-violet: #4A5B8C;
    --ce-accent-warm: #9A5A16; --ce-error: #A83349; --ce-success: #166B3A;
    --ce-logo-grey: #6B7484;
  }
  .backdrop, .grain, .screen-only, .menu-btn { display: none !important; }
  .topbar { position: static; background: #fff; }
  .card, .step, .stat { break-inside: avoid; }
  .cta-band { background: #fff; border-color: var(--ce-border); }
  .print-only { display: block !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}
.print-only { display: none; }