/* =========================================================
   Cudator.ai — Marketing site styles
   Built on the console tokens (styles/cudator.css). Plain CSS,
   direct-edit friendly. Dark "brand plate" hero + light body.
   ========================================================= */

html { scroll-behavior: smooth; }
body { background: var(--cu-paper); }
img { max-width: 100%; display: block; }

::selection { background: var(--cu-cobalt-200); color: var(--cu-ink); }

/* ---------- Layout primitives ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.section { padding: 104px 0; }
.section-tight { padding: 72px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12); font-weight: 500;
  text-transform: uppercase; letter-spacing: var(--ls-eyebrow);
  color: var(--cu-cobalt);
}
.eyebrow::before {
  content: ""; width: 18px; height: 1px; background: var(--cu-cobalt-300);
}
.on-dark .eyebrow { color: var(--cu-azure-300); }
.on-dark .eyebrow::before { background: rgba(41,167,240,0.5); }

h1, h2, h3 { letter-spacing: var(--ls-tight); }
.h-display { font-family: var(--font-display); font-weight: 700; line-height: 1.04; }
.section-head { max-width: 640px; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: var(--fs-36); line-height: 1.1; margin: 16px 0 0;
}
.section-head p {
  font-size: var(--fs-18); line-height: 1.55; color: var(--fg-2);
  margin: 18px 0 0; font-weight: 400;
}
.on-dark .section-head h2 { color: var(--cu-white); }
.on-dark .section-head p { color: rgba(255,255,255,0.66); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-weight: 600; font-size: var(--fs-15);
  padding: 11px 18px; border-radius: var(--r-md); border: 1px solid transparent;
  cursor: pointer; transition: all var(--dur-base) var(--ease-out);
  text-decoration: none; white-space: nowrap; line-height: 1;
}
.btn .arrow { transition: transform var(--dur-base) var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary { background: var(--cu-cobalt); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--cu-cobalt-600); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-xs); }

.btn-ghost { background: transparent; color: var(--cu-graphite); border-color: var(--cu-mist); }
.btn-ghost:hover { color: var(--cu-cobalt); border-color: var(--cu-cobalt-200); }

.btn-dark { background: var(--cu-ink); color: #fff; }
.btn-dark:hover { background: var(--cu-ink-600); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.on-dark .btn-ghost { color: rgba(255,255,255,0.82); border-color: rgba(255,255,255,0.18); }
.on-dark .btn-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.04); }

.btn-lg { padding: 14px 24px; font-size: var(--fs-16); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246,248,252,0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--cu-mist);
}
.site-header .container {
  display: flex; align-items: center; gap: 28px; height: 66px;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.brand .word { font-family: var(--font-display); font-weight: 700; font-size: 19px; color: var(--cu-ink); letter-spacing: -0.02em; }
.brand .word b { color: var(--cu-cobalt); font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav-links a {
  font-size: var(--fs-14); font-weight: 500; color: var(--cu-graphite);
  padding: 8px 12px; border-radius: var(--r-sm); text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--cu-cobalt); background: var(--cu-cobalt-050); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* language switcher */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-sans); font-size: var(--fs-14); font-weight: 500;
  color: var(--cu-graphite); background: transparent; border: 1px solid var(--cu-mist);
  border-radius: var(--r-sm); padding: 8px 11px; cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.lang-btn:hover { border-color: var(--cu-cobalt-200); color: var(--cu-cobalt); }
.lang-btn svg { width: 15px; height: 15px; }
.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 184px;
  background: #fff; border: 1px solid var(--cu-mist); border-radius: var(--r-md);
  box-shadow: var(--shadow-lg); padding: 6px; display: none; z-index: 120;
}
.lang.open .lang-menu { display: block; }
.lang-menu button {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%;
  font-family: var(--font-sans); font-size: var(--fs-14); color: var(--cu-ink);
  background: transparent; border: none; border-radius: var(--r-sm);
  padding: 9px 10px; cursor: pointer; text-align: left;
  transition: background var(--dur-fast) var(--ease-out);
}
.lang-menu button:hover:not(:disabled) { background: var(--cu-fog); }
.lang-menu button .native { color: var(--cu-slate); font-size: var(--fs-13); }
.lang-menu button[aria-current="true"] { color: var(--cu-cobalt); font-weight: 600; }
.lang-menu button[aria-current="true"] .native { color: var(--cu-cobalt-400); }
.lang-menu button:disabled { cursor: default; color: var(--cu-silver); }
.lang-menu button:disabled .native { color: var(--cu-silver); }
.lang-soon {
  font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--cu-slate);
  background: var(--cu-fog); border-radius: var(--r-pill); padding: 2px 7px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 520px at 78% -8%, rgba(41,167,240,0.30), transparent 60%),
    radial-gradient(700px 500px at 8% 110%, rgba(43,89,224,0.26), transparent 55%),
    linear-gradient(168deg, #1A2147 0%, #141A33 44%, #0A0E20 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1.4px);
  background-size: 30px 30px;
  mask-image: radial-gradient(1000px 640px at 70% 18%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(1000px 640px at 70% 18%, #000 0%, transparent 78%);
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
  padding: 96px 0 104px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: var(--fs-12); font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--cu-azure-200);
  background: rgba(41,167,240,0.10); border: 1px solid rgba(41,167,240,0.24);
  padding: 6px 13px; border-radius: var(--r-pill); margin-bottom: 26px;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cu-azure); box-shadow: 0 0 0 3px rgba(41,167,240,0.25); }
.hero h1 {
  font-family: var(--font-display); font-weight: 700; color: #fff;
  font-size: clamp(40px, 5vw, 62px); line-height: 1.02; letter-spacing: -0.025em;
  margin: 0;
}
.hero h1 .accent {
  background: linear-gradient(96deg, #fff 0%, #8FD4FF 48%, #29A7F0 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: var(--fs-20); line-height: 1.55; color: rgba(255,255,255,0.72);
  font-weight: 400; max-width: 520px; margin: 26px 0 34px;
}
.hero-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-meta {
  display: flex; align-items: center; gap: 22px; margin-top: 34px;
  font-size: var(--fs-13); color: rgba(255,255,255,0.56);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { width: 15px; height: 15px; color: var(--cu-azure-300); }

/* hero router diagram */
.router {
  position: relative; background: rgba(10,14,32,0.42);
  border: 1px solid rgba(255,255,255,0.10); border-radius: var(--r-xl);
  padding: 22px; box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.router-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 6px 16px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.router-head .tag {
  font-family: var(--font-mono); font-size: var(--fs-12); color: rgba(255,255,255,0.5);
}
.router-dots { display: flex; gap: 6px; }
.router-dots i { width: 9px; height: 9px; border-radius: 50%; display: block; }
.router-svg { width: 100%; height: auto; display: block; margin-top: 6px; }

/* ---------- Logo trust strip ---------- */
.trust {
  border-bottom: 1px solid var(--cu-mist); background: #fff;
}
.trust .container { padding-top: 30px; padding-bottom: 30px; }
.trust-label {
  text-align: center; font-family: var(--font-mono); font-size: var(--fs-12);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--cu-slate); margin-bottom: 22px;
}
.trust-row {
  display: flex; align-items: center; justify-content: center; gap: 14px 48px; flex-wrap: wrap;
}
.trust-row .logo {
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  color: var(--cu-ink-300); letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 8px;
  opacity: 0.85; transition: color var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.trust-row .logo:hover { color: var(--cu-ink); opacity: 1; }
.trust-row .logo svg { width: 19px; height: 19px; color: var(--cu-silver); }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.pillar {
  position: relative; background: #fff; border: 1px solid var(--cu-mist);
  border-radius: var(--r-lg); padding: 30px; overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.pillar:hover { border-color: var(--cu-cobalt-200); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pillar-ico {
  width: 46px; height: 46px; border-radius: var(--r-md); display: flex; align-items: center; justify-content: center;
  background: var(--cu-cobalt-050); color: var(--cu-cobalt); margin-bottom: 22px;
}
.pillar-ico svg { width: 24px; height: 24px; }
.pillar h3 { font-family: var(--font-display); font-size: var(--fs-20); margin: 0 0 10px; color: var(--cu-ink); }
.pillar p { font-size: var(--fs-15); line-height: 1.6; color: var(--fg-2); margin: 0 0 20px; }
.pillar ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.pillar li { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-14); color: var(--cu-graphite); line-height: 1.45; }
.pillar li svg { width: 16px; height: 16px; color: var(--cu-success); flex-shrink: 0; margin-top: 2px; }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 56px; }
.step { position: relative; padding: 0 26px; }
.step:first-child { padding-left: 0; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 22px; right: 0; width: 1px; height: calc(100% - 22px);
  background: var(--cu-mist);
}
.step-num {
  font-family: var(--font-mono); font-size: var(--fs-13); font-weight: 600; color: var(--cu-cobalt);
  width: 44px; height: 44px; border-radius: var(--r-md); display: flex; align-items: center; justify-content: center;
  background: var(--cu-cobalt-050); border: 1px solid var(--cu-cobalt-100); margin-bottom: 20px;
}
.step h3 { font-family: var(--font-display); font-size: var(--fs-18); margin: 0 0 9px; color: var(--cu-ink); }
.step p { font-size: var(--fs-14); line-height: 1.55; color: var(--fg-2); margin: 0; }

/* ---------- Providers grid ---------- */
.providers-wrap { background: #fff; border-top: 1px solid var(--cu-mist); border-bottom: 1px solid var(--cu-mist); }
.prov-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 48px; }
.prov {
  display: flex; align-items: center; gap: 13px; padding: 16px 18px;
  border: 1px solid var(--cu-mist); border-radius: var(--r-md); background: var(--cu-paper);
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.prov:hover { border-color: var(--cu-cobalt-200); background: #fff; }
.prov > span:not(.prov-dot) { display: flex; flex-direction: column; }
.prov-dot { width: 30px; height: 30px; border-radius: var(--r-sm); flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 13px; }
.prov .name { font-size: var(--fs-14); font-weight: 600; color: var(--cu-ink); line-height: 1.2; }
.prov .kind { font-size: var(--fs-12); color: var(--cu-slate); font-family: var(--font-mono); margin-top: 2px; }
.prov-note { margin-top: 26px; font-size: var(--fs-14); color: var(--cu-slate); display: flex; align-items: center; gap: 8px; }
.prov-note svg { width: 16px; height: 16px; color: var(--cu-cobalt); }

/* ---------- Global billing ---------- */
.billing-wrap { background: var(--cu-fog); border-top: 1px solid var(--cu-mist); border-bottom: 1px solid var(--cu-mist); }
.bill-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 60px; align-items: center; }
.bill-list { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 26px; }
.bill-list li { display: flex; gap: 13px; }
.bill-list .ico {
  width: 40px; height: 40px; border-radius: var(--r-md); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--cu-cobalt-050); border: 1px solid var(--cu-cobalt-100); color: var(--cu-cobalt);
}
.bill-list .ico svg { width: 20px; height: 20px; }
.bill-list h4 { font-family: var(--font-display); font-size: var(--fs-15); color: var(--cu-ink); margin: 1px 0 5px; }
.bill-list p { font-size: var(--fs-13); line-height: 1.5; color: var(--fg-2); margin: 0; }

/* consolidated-invoice card */
.invoice {
  background: #fff; border: 1px solid var(--cu-mist); border-radius: var(--r-lg);
  box-shadow: var(--shadow-md); overflow: hidden;
}
.inv-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 20px 22px; border-bottom: 1px solid var(--cu-mist); }
.inv-head .who .n { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-16); color: var(--cu-ink); }
.inv-head .who .s { font-family: var(--font-mono); font-size: var(--fs-12); color: var(--cu-slate); margin-top: 3px; }
.inv-settle {
  display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: var(--fs-12); font-weight: 500;
  color: var(--cu-cobalt); background: var(--cu-cobalt-050); border: 1px solid var(--cu-cobalt-100);
  border-radius: var(--r-pill); padding: 6px 12px; white-space: nowrap;
}
.inv-rows { padding: 6px 22px; }
.inv-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; padding: 13px 0; border-bottom: 1px solid var(--cu-fog); }
.inv-row:last-child { border-bottom: none; }
.cc { width: 34px; height: 24px; border-radius: var(--r-xs); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 600; font-size: var(--fs-12); color: #fff; letter-spacing: 0.02em; }
.inv-row .ent { display: flex; flex-direction: column; }
.inv-row .ent .e { font-size: var(--fs-14); font-weight: 600; color: var(--cu-ink); line-height: 1.2; }
.inv-row .ent .cur { font-family: var(--font-mono); font-size: var(--fs-12); color: var(--cu-slate); margin-top: 2px; }
.inv-row .amt { display: flex; flex-direction: column; align-items: flex-end; text-align: right; }
.inv-row .amt .local { font-family: var(--font-mono); font-size: var(--fs-14); font-weight: 600; color: var(--cu-ink); font-variant-numeric: tabular-nums; }
.inv-row .amt .usd { font-family: var(--font-mono); font-size: var(--fs-12); color: var(--cu-slate); margin-top: 2px; font-variant-numeric: tabular-nums; }
.inv-total { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 22px; background: var(--cu-ink); color: #fff; }
.inv-total .l { display: flex; flex-direction: column; gap: 3px; }
.inv-total .l .lab { font-family: var(--font-mono); font-size: var(--fs-12); letter-spacing: 0.04em; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.inv-total .l .sub { font-size: var(--fs-12); color: rgba(255,255,255,0.6); }
.inv-total .big { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-30); color: #fff; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.bill-chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.bill-chips .chip {
  font-family: var(--font-mono); font-size: var(--fs-12); color: var(--cu-graphite);
  background: #fff; border: 1px solid var(--cu-mist); border-radius: var(--r-pill); padding: 7px 13px;
  display: inline-flex; align-items: center; gap: 7px;
}
.bill-chips .chip svg { width: 14px; height: 14px; color: var(--cu-cobalt); }

/* compact, de-emphasised code section */
.dropin { background: #fff; }
.dropin .code-grid { grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.dropin .section-head h2 { font-size: var(--fs-24); }
.dropin-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.dropin-pills .p { font-family: var(--font-mono); font-size: var(--fs-12); color: var(--cu-graphite); background: var(--cu-fog); border: 1px solid var(--cu-mist); border-radius: var(--r-pill); padding: 6px 12px; }

/* ---------- Sovereign dark band ---------- */
.sovereign {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(720px 440px at 88% 0%, rgba(43,89,224,0.30), transparent 58%),
    linear-gradient(150deg, #141A33 0%, #0C1024 100%);
}
.sovereign::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.045) 1px, transparent 1.4px);
  background-size: 28px 28px;
  mask-image: radial-gradient(800px 500px at 85% 30%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(800px 500px at 85% 30%, #000, transparent 75%);
}
.sovereign .container { position: relative; z-index: 2; }
.sov-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.sov-list { list-style: none; margin: 34px 0 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.sov-list li { display: flex; gap: 16px; }
.sov-list .ico {
  width: 42px; height: 42px; border-radius: var(--r-md); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(41,167,240,0.12); border: 1px solid rgba(41,167,240,0.22); color: var(--cu-azure-300);
}
.sov-list .ico svg { width: 21px; height: 21px; }
.sov-list h4 { font-family: var(--font-display); font-size: var(--fs-16); color: #fff; margin: 2px 0 5px; }
.sov-list p { font-size: var(--fs-14); line-height: 1.55; color: rgba(255,255,255,0.62); margin: 0; }

.sov-panel {
  background: rgba(10,14,32,0.5); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-xl); padding: 28px; box-shadow: var(--shadow-lg);
}
.sov-panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.sov-panel-head .lock { width: 38px; height: 38px; border-radius: var(--r-md); background: rgba(21,160,107,0.16); border: 1px solid rgba(21,160,107,0.3); display: flex; align-items: center; justify-content: center; color: #46c98f; }
.sov-panel-head .lock svg { width: 19px; height: 19px; }
.sov-panel-head .t { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-16); color: #fff; }
.sov-panel-head .s { font-size: var(--fs-12); color: rgba(255,255,255,0.5); font-family: var(--font-mono); }
.sov-rows { display: flex; flex-direction: column; gap: 1px; background: rgba(255,255,255,0.07); border-radius: var(--r-md); overflow: hidden; }
.sov-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; background: rgba(10,14,32,0.6); font-size: var(--fs-14); }
.sov-row .k { color: rgba(255,255,255,0.74); display: flex; align-items: center; gap: 9px; }
.sov-row .k svg { width: 15px; height: 15px; color: var(--cu-azure-300); }
.sov-row .v { font-family: var(--font-mono); font-size: var(--fs-13); color: #fff; }
.sov-row .v.ok { color: #5fd6a0; }
.compliance { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.compliance .badge {
  font-family: var(--font-mono); font-size: var(--fs-12); letter-spacing: 0.04em;
  color: rgba(255,255,255,0.78); background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--r-sm); padding: 6px 11px;
}

/* ---------- Code section ---------- */
.code-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 56px; align-items: center; }
.code-feats { list-style: none; margin: 30px 0 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.code-feats li { display: flex; gap: 12px; font-size: var(--fs-15); color: var(--cu-graphite); line-height: 1.45; }
.code-feats svg { width: 18px; height: 18px; color: var(--cu-cobalt); flex-shrink: 0; margin-top: 2px; }
.code-card {
  background: #0C1024; border: 1px solid var(--cu-ink-400); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.code-bar { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.code-bar i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.code-bar .fname { margin-left: 10px; font-family: var(--font-mono); font-size: var(--fs-12); color: rgba(255,255,255,0.46); }
.code-bar .copy { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: var(--fs-12); color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--r-xs); padding: 5px 9px; cursor: pointer; transition: all var(--dur-fast) var(--ease-out); }
.code-bar .copy:hover { color: #fff; background: rgba(255,255,255,0.12); }
.code-card pre { margin: 0; padding: 22px 24px; overflow-x: auto; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.75; }
.code-card code { font-family: var(--font-mono); color: #C9D4F5; }
.tk-com { color: #5C6486; }
.tk-key { color: #29A7F0; }
.tk-str { color: #7FD6A0; }
.tk-fn  { color: #7E9BF6; }
.tk-num { color: #D9961A; }
.tk-hl  { color: #fff; background: rgba(43,89,224,0.28); border-radius: 3px; padding: 0 3px; }

/* ---------- Testimonial ---------- */
.quote-wrap { background: #fff; border-top: 1px solid var(--cu-mist); border-bottom: 1px solid var(--cu-mist); }
.quote { max-width: 880px; margin: 0 auto; text-align: center; }
.quote blockquote {
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-30); line-height: 1.32;
  letter-spacing: -0.02em; color: var(--cu-ink); margin: 0; text-wrap: balance;
}
.quote blockquote .hl { color: var(--cu-cobalt); }
.quote .by { display: flex; align-items: center; justify-content: center; gap: 13px; margin-top: 30px; }
.quote .av { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.quote .who { text-align: left; }
.quote .who .n { font-size: var(--fs-14); font-weight: 600; color: var(--cu-ink); }
.quote .who .r { font-size: var(--fs-13); color: var(--cu-slate); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 64px; padding-top: 56px; border-top: 1px solid var(--cu-mist); }
.stat { text-align: center; }
.stat .big { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-48); color: var(--cu-ink); line-height: 1; letter-spacing: -0.03em; }
.stat .big span { color: var(--cu-cobalt); }
.stat .lbl { font-size: var(--fs-13); color: var(--cu-slate); margin-top: 10px; font-family: var(--font-mono); letter-spacing: 0.02em; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; color: #fff; text-align: center;
  background:
    radial-gradient(680px 380px at 50% -20%, rgba(41,167,240,0.32), transparent 60%),
    linear-gradient(160deg, #1A2147 0%, #141A33 50%, #0A0E20 100%);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1.4px);
  background-size: 30px 30px;
  mask-image: radial-gradient(700px 360px at 50% 10%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(700px 360px at 50% 10%, #000, transparent 72%);
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(32px, 4vw, 50px); line-height: 1.06; color: #fff; margin: 18px 0 0; letter-spacing: -0.025em; }
.cta-band p { font-size: var(--fs-18); color: rgba(255,255,255,0.68); margin: 20px auto 36px; max-width: 540px; }
.cta-band .hero-cta { justify-content: center; }
.cta-band .note { margin-top: 26px; font-size: var(--fs-13); color: rgba(255,255,255,0.5); font-family: var(--font-mono); }

/* ---------- Footer ---------- */
.footer { background: var(--cu-ink); color: rgba(255,255,255,0.6); padding: 64px 0 36px; }
.footer-top { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer .brand .word { color: #fff; }
.footer-blurb { font-size: var(--fs-14); line-height: 1.6; color: rgba(255,255,255,0.55); margin: 18px 0 0; max-width: 280px; }
.footer-col h5 { font-family: var(--font-mono); font-size: var(--fs-12); text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); margin: 0 0 16px; font-weight: 500; }
.footer-col a { display: block; font-size: var(--fs-14); color: rgba(255,255,255,0.66); text-decoration: none; padding: 6px 0; transition: color var(--dur-fast) var(--ease-out); }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.1); font-size: var(--fs-13); }
.footer-bottom .right { display: flex; align-items: center; gap: 18px; }
.footer-bottom .pill { display: inline-flex; align-items: center; gap: 7px; }
.footer-bottom .pill .ld { width: 7px; height: 7px; border-radius: 50%; background: var(--cu-success); box-shadow: 0 0 0 3px rgba(21,160,107,0.22); }

/* ---------- i18n helpers ---------- */
[data-lang-show] { display: none; }
html[lang="en"] [data-lang-show~="en"],
html[lang="es"] [data-lang-show~="es"],
html[lang="zh"] [data-lang-show~="zh"] { display: revert; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .container { padding: 0 24px; }
  .section { padding: 72px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; padding: 64px 0 72px; }
  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .step { padding: 0; }
  .step:not(:last-child)::after { display: none; }
  .prov-grid { grid-template-columns: 1fr 1fr; }
  .sov-grid, .code-grid { grid-template-columns: 1fr; gap: 40px; }
  .bill-grid { grid-template-columns: 1fr; gap: 40px; }
  .dropin .code-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .prov-grid { grid-template-columns: 1fr; }
  .bill-list { grid-template-columns: 1fr; }
  .inv-head { flex-direction: column; align-items: flex-start; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 38px; }
}