/* =========================================================
   KI-Sichtbarkeit — editorial midnight luxury
   Deep navy base · platinum hairlines · azure "AI" glow
   No gold. No fintech-navy cliché. Serif display + clean sans.
   ========================================================= */

:root {
  /* surface ramp — midnight navy */
  --bg:        #0A1320;
  --bg-deep:   #060C16;
  --surface:   #0F1D31;
  --surface-2: #14263E;
  --hairline:  rgba(176, 199, 232, 0.14);
  --hairline-2:rgba(176, 199, 232, 0.08);

  /* ink */
  --ink:       #F4F7FC;
  --text:      #C6D2E2;
  --muted:     #8094AC;

  /* accents — cool metallic + AI azure (never gold) */
  --platinum:  #B9C9DF;          /* hairlines, labels */
  --azure:     #7FA4F0;          /* AI energy, highlight */
  --azure-soft:#A9C2F6;
  --azure-deep:#3D63C4;

  /* type */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* rhythm */
  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(5rem, 11vh, 9.5rem);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);          /* ease-out-expo-ish */
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.125rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 400; color: var(--ink);
  letter-spacing: -0.02em; line-height: 1.06; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }

/* ---------- ambient field: aurora + grain ---------- */
body::before {           /* drifting aurora glow */
  content: "";
  position: fixed; inset: -30vmax;
  z-index: -2;
  background:
    radial-gradient(40vmax 36vmax at 18% 8%,  rgba(61, 99, 196, 0.30), transparent 60%),
    radial-gradient(42vmax 38vmax at 88% 22%, rgba(127, 164, 240, 0.16), transparent 62%),
    radial-gradient(50vmax 44vmax at 60% 108%, rgba(40, 70, 150, 0.26), transparent 60%);
  filter: saturate(115%);
  animation: drift 26s var(--ease) infinite alternate;
}
body::after {            /* fine film grain */
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(2%, 2%, 0) scale(1.08); }
}
@media (prefers-reduced-motion: reduce) { body::before { animation: none; } }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
section { position: relative; }
.section { padding-block: var(--section-y); }
.eyebrow {            /* used ONCE, brand-level, not per-section */
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--platinum); font-weight: 500; margin: 0 0 1.25rem;
}
.lede { color: var(--muted); }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--gutter);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-head.scrolled {
  background: rgba(8, 14, 24, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--hairline-2);
}
.brand {
  font-family: var(--serif); font-size: 1.32rem; color: var(--ink);
  letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 0.55rem;
  white-space: nowrap;
}
/* azure accent highlight — scannable anchor words */
.hl { color: var(--azure-soft); font-weight: 500; }
.brand-dot { width: 8px; height: 8px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--azure-soft), var(--azure-deep));
  box-shadow: 0 0 14px 1px rgba(127, 164, 240, 0.7); }

/* ---------- buttons ---------- */
.btn {
  --pad-y: 0.95rem; --pad-x: 1.7rem;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: var(--pad-y) var(--pad-x); border-radius: 999px;
  font-family: var(--sans); font-size: 0.98rem; font-weight: 500; letter-spacing: 0.01em;
  cursor: pointer; border: 1px solid transparent; line-height: 1;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.btn-primary {
  color: #0A1320; background: linear-gradient(180deg, #EAF1FC, var(--platinum));
  box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 18px 40px -16px rgba(127,164,240,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 24px 52px -16px rgba(127,164,240,0.8); }
.btn-ghost { color: var(--ink); border-color: var(--hairline); background: rgba(255,255,255,0.012); }
.btn-ghost:hover { border-color: var(--platinum); background: rgba(185,201,223,0.07); transform: translateY(-1px); }
.btn-sm { --pad-y: 0.62rem; --pad-x: 1.15rem; font-size: 0.9rem; }
.btn-lg { --pad-y: 1.1rem; --pad-x: 2.2rem; font-size: 1.05rem; }
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.head-nav { display: inline-flex; align-items: center; gap: 1.4rem; }
.foot-links { margin-top: 0.9rem; }
.foot-links a { color: var(--azure); font-size: 0.92rem; }
.textlink { color: var(--text); display: inline-flex; align-items: center; gap: 0.45rem;
  border-bottom: 1px solid var(--hairline); padding-bottom: 2px; transition: border-color 0.3s, color 0.3s; }
.textlink:hover { color: var(--ink); border-color: var(--azure-soft); }

/* =========================================================
   HERO
   ========================================================= */
.hero { padding-top: clamp(3rem, 7vh, 6rem); padding-bottom: var(--section-y); }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero-pill {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.8rem; letter-spacing: 0.04em; color: var(--platinum);
  border: 1px solid var(--hairline); border-radius: 999px; padding: 0.45rem 0.95rem;
  background: rgba(185,201,223,0.04); margin-bottom: 1.8rem;
}
.hero-pill .brand-dot { width: 7px; height: 7px; }
.hero-title { font-size: clamp(2.5rem, 1.4rem + 4.6vw, 5rem); font-weight: 300; letter-spacing: -0.03em; }
.hero-title em { font-style: italic; color: var(--azure-soft); font-weight: 400; }
.hero-sub { margin-top: 1.6rem; font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem);
  color: var(--text); max-width: 30ch; }
.hero-cta { margin-top: 2.4rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }

/* ---- hero visual: illustrative AI answer card ---- */
.answer-card {
  position: relative; border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(20,38,62,0.92), rgba(11,21,38,0.92));
  border: 1px solid var(--hairline);
  padding: 1.6rem 1.6rem 1.7rem;
  box-shadow: 0 40px 90px -40px rgba(0,0,0,0.8), 0 0 0 1px rgba(127,164,240,0.06);
  backdrop-filter: blur(6px);
  animation: floatcard 9s var(--ease) infinite alternate;
}
@keyframes floatcard { from { transform: translateY(0); } to { transform: translateY(-12px); } }
@media (prefers-reduced-motion: reduce) { .answer-card { animation: none; } }
.answer-card::after {       /* glow base */
  content: ""; position: absolute; inset: auto 8% -22px 8%; height: 40px; z-index: -1;
  background: radial-gradient(60% 100% at 50% 0, rgba(127,164,240,0.5), transparent 70%);
  filter: blur(14px);
}
.ac-q { display: flex; align-items: center; gap: 0.7rem; color: var(--muted);
  font-size: 0.95rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--hairline-2); }
.ac-q .spark { color: var(--azure-soft); }
.ac-label { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin: 1.2rem 0 0.85rem; display: flex; align-items: center; gap: 0.5rem; }
.ac-label .engine { color: var(--platinum); }
.ac-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
.ac-list li { display: flex; align-items: center; gap: 0.8rem; font-size: 1rem; color: var(--muted); }
.ac-list li .rank { width: 22px; height: 22px; flex: none; border-radius: 6px;
  display: grid; place-items: center; font-size: 0.78rem; color: var(--muted);
  background: rgba(255,255,255,0.03); border: 1px solid var(--hairline-2); }
.ac-list li.you { color: var(--ink); font-weight: 500; }
.ac-list li.you .rank { color: #0A1320; background: linear-gradient(180deg, var(--azure-soft), var(--azure));
  border-color: transparent; box-shadow: 0 0 16px rgba(127,164,240,0.6); }
.ac-you-glow { position: relative; color: var(--azure); font-weight: 600; }
.ac-you-glow::before { content: ""; position: absolute; inset: -4px -10px; border-radius: 7px;
  background: rgba(33,80,200,0.09); border: 0; z-index: -1; }
.ac-foot { margin-top: 1.3rem; padding-top: 1rem; border-top: 1px solid var(--hairline-2);
  font-size: 0.82rem; color: var(--muted); display: flex; align-items: center; gap: 0.5rem; }
.ac-caption { margin-top: 1rem; text-align: center; font-size: 0.78rem; color: var(--muted); letter-spacing: 0.02em; }

/* engine chips under hero */
.engine-row { margin-top: 2.6rem; display: flex; align-items: center; gap: 1.6rem;
  flex-wrap: wrap; color: var(--muted); font-size: 0.85rem; }
.engine-row .label { letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.72rem; }
.engine-row .names { display: flex; gap: 1.3rem; color: var(--text); font-weight: 500; }

/* =========================================================
   THE SHIFT — links collapse into one answer
   ========================================================= */
.shift-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.shift h2 { font-size: clamp(1.9rem, 1.4rem + 1.8vw, 3rem); font-weight: 300; }
.shift p { margin-top: 1.4rem; color: var(--text); max-width: 46ch; }
.collapse { display: grid; gap: 0.55rem; }
.collapse .links { display: grid; gap: 0.5rem; }
.collapse .links span { height: 13px; border-radius: 4px; background: var(--surface);
  border: 1px solid var(--hairline-2); opacity: 0.6; }
.collapse .links span:nth-child(1) { width: 86%; }
.collapse .links span:nth-child(2) { width: 72%; }
.collapse .links span:nth-child(3) { width: 79%; }
.collapse .arrow-down { color: var(--muted); text-align: center; font-size: 1.3rem; margin: 0.6rem 0; }
.collapse .one-answer {
  border-radius: var(--r-md); padding: 1.3rem 1.4rem;
  background: linear-gradient(160deg, rgba(20,38,62,0.9), rgba(11,21,38,0.9));
  border: 1px solid rgba(127,164,240,0.3); box-shadow: 0 0 40px -18px rgba(127,164,240,0.6);
}
.collapse .one-answer .tag { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--azure-soft); }
.collapse .one-answer .body { margin-top: 0.6rem; color: var(--ink); font-family: var(--serif); font-size: 1.15rem; }
.collapse .one-answer .body b { color: var(--azure-soft); font-weight: 500; }

/* =========================================================
   GEO definition + SEO contrast
   ========================================================= */
.answer-lede { font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.6rem, 1.2rem + 1.7vw, 2.7rem); line-height: 1.22;
  max-width: 24ch; color: var(--ink); }
.answer-lede b { color: var(--azure-soft); font-weight: 400; }
.contrast { margin-top: clamp(2.5rem, 6vw, 4rem); display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden; }
.contrast > div { padding: clamp(1.6rem, 3vw, 2.4rem); }
.contrast .seo { background: rgba(255,255,255,0.012); }
.contrast .geo { background: linear-gradient(165deg, rgba(20,38,62,0.7), rgba(11,21,38,0.5)); border-left: 1px solid var(--hairline); }
.contrast h3 { font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 600; margin-bottom: 1.4rem; }
.contrast .seo h3 { color: var(--muted); }
.contrast .geo h3 { color: var(--azure-soft); }
.contrast dl { display: grid; gap: 1rem; margin: 0; }
.contrast dt { color: var(--muted); font-size: 0.85rem; }
.contrast dd { margin: 0.15rem 0 0; color: var(--text); font-size: 1.05rem; }
.contrast .geo dd { color: var(--ink); }
@media (max-width: 620px) { .contrast { grid-template-columns: 1fr; }
  .contrast .geo { border-left: 0; border-top: 1px solid var(--hairline); } }

/* =========================================================
   MEASUREMENT — engine visibility scale (illustrative)
   ========================================================= */
.gauges { display: grid; gap: 1.1rem; margin-top: clamp(2rem,5vw,3rem); }
.gauge { display: grid; grid-template-columns: 160px 1fr auto; gap: 1.4rem; align-items: center;
  padding: 1.15rem 1.4rem; border: 1px solid var(--hairline-2); border-radius: var(--r-md);
  background: rgba(255,255,255,0.012); }
.gauge .eng { display: flex; align-items: center; gap: 0.7rem; color: var(--ink); font-weight: 500; }
.gauge .eng .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.gauge .track { display: flex; gap: 6px; }
.gauge .track i { height: 8px; flex: 1; border-radius: 4px; background: var(--surface-2); }
.gauge .track i.on { background: linear-gradient(90deg, var(--azure-deep), var(--azure-soft)); }
.gauge .verdict { font-size: 0.85rem; color: var(--muted); min-width: 78px; text-align: right; }
.gauge .verdict.strong { color: var(--azure-soft); }
@media (max-width: 640px) { .gauge { grid-template-columns: 1fr; gap: 0.8rem; } .gauge .verdict { text-align: left; } }

/* =========================================================
   METHOD — real 4-step sequence
   ========================================================= */
.steps { margin-top: clamp(2.5rem,6vw,3.5rem); display: grid; gap: 0;
  border-top: 1px solid var(--hairline-2); }
.step { display: grid; grid-template-columns: 5.5rem 1fr; gap: clamp(1rem,3vw,2.5rem);
  padding: clamp(1.6rem,3.5vw,2.4rem) 0; border-bottom: 1px solid var(--hairline-2);
  align-items: baseline; transition: background 0.4s var(--ease); }
.step:hover { background: rgba(255,255,255,0.012); }
.step .no { font-family: var(--serif); font-size: 1.5rem; color: var(--azure-soft); font-weight: 300; }
.step h3 { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.85rem); font-weight: 400; margin-bottom: 0.6rem; }
.step p { color: var(--text); max-width: 56ch; }
@media (max-width: 560px) { .step { grid-template-columns: 1fr; gap: 0.4rem; } }

/* =========================================================
   PROOF / dogfood
   ========================================================= */
.proof-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.proof h2 { font-size: clamp(1.9rem,1.4rem+1.8vw,3rem); font-weight: 300; }
.proof p { margin-top: 1.3rem; color: var(--text); max-width: 52ch; }
.proof .quiet { color: var(--muted); font-size: 0.95rem; }
.codecard { border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden;
  background: var(--bg-deep); font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.86rem; }
.codecard .bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--hairline-2); color: var(--muted); }
.codecard .bar .d { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-2); }
.codecard .bar .fname { margin-left: auto; font-size: 0.78rem; }
.codecard pre { margin: 0; padding: 1.2rem 1.3rem; color: var(--text); line-height: 1.7; overflow-x: auto; }
.codecard .k { color: var(--azure-soft); }
.codecard .c { color: var(--muted); }

/* =========================================================
   FOCUS verticals
   ========================================================= */
.verticals { margin-top: clamp(2.5rem,6vw,3.5rem); display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 0;
  border: 1px solid var(--hairline-2); border-radius: var(--r-md); overflow: hidden; }
.vert { padding: clamp(1.6rem,3vw,2.2rem); border-right: 1px solid var(--hairline-2); border-bottom: 1px solid var(--hairline-2);
  transition: background 0.4s var(--ease); }
.vert:hover { background: rgba(127,164,240,0.05); }
.vert .vno { color: var(--azure-soft); font-size: 0.8rem; letter-spacing: 0.1em; }
.vert h3 { font-size: 1.25rem; font-weight: 400; margin: 0.9rem 0 0.5rem; }
.vert p { color: var(--muted); font-size: 0.92rem; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { margin-top: clamp(2rem,5vw,3rem); border-top: 1px solid var(--hairline-2); }
.faq details { border-bottom: 1px solid var(--hairline-2); }
.faq summary { list-style: none; cursor: pointer; padding: 1.4rem 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  font-family: var(--serif); font-size: clamp(1.1rem,1rem+0.6vw,1.4rem); color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus { flex: none; width: 26px; height: 26px; position: relative; transition: transform 0.4s var(--ease); }
.faq summary .plus::before, .faq summary .plus::after { content: ""; position: absolute; inset: 0; margin: auto;
  background: var(--platinum); }
.faq summary .plus::before { width: 14px; height: 1.5px; }
.faq summary .plus::after { width: 1.5px; height: 14px; transition: transform 0.4s var(--ease); }
.faq details[open] summary .plus::after { transform: rotate(90deg); opacity: 0; }
.faq details p { color: var(--text); padding: 0 0 1.5rem; max-width: 70ch; }

/* =========================================================
   FINAL CTA
   ========================================================= */
.cta { text-align: center; }
.cta-card { position: relative; border-radius: var(--r-lg); padding: clamp(3rem,7vw,5.5rem) var(--gutter);
  background: linear-gradient(165deg, rgba(20,38,62,0.85), rgba(9,16,28,0.9));
  border: 1px solid var(--hairline); overflow: hidden; }
.cta-card::before { content: ""; position: absolute; inset: -40% 20% auto 20%; height: 60%;
  background: radial-gradient(50% 100% at 50% 0, rgba(127,164,240,0.4), transparent 70%); filter: blur(20px); }
.cta h2 { font-size: clamp(2rem,1.4rem+2.6vw,3.4rem); font-weight: 300; max-width: 18ch; margin-inline: auto; position: relative; }
.cta p { margin: 1.5rem auto 0; color: var(--text); max-width: 50ch; position: relative; }
.cta .btn { margin-top: 2.5rem; position: relative; }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--hairline-2); padding-block: clamp(2.5rem,5vw,3.5rem); }
.foot-grid { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.foot-grid .brand { font-size: 1.15rem; }
.foot-tag { color: var(--muted); font-size: 0.9rem; margin-top: 0.6rem; max-width: 32ch; }
.imprint { color: var(--muted); font-size: 0.85rem; line-height: 1.9; text-align: right; }
.imprint a { color: var(--text); border-bottom: 1px solid var(--hairline); }
@media (max-width: 620px) { .imprint { text-align: left; } }

/* =========================================================
   reveal motion
   ========================================================= */
/* default: fully visible (no-JS / crawlers never see blank). JS opts into the animation. */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; transition: none; } }

/* =========================================================
   responsive
   ========================================================= */
@media (max-width: 900px) {
  .hero-grid, .shift-grid, .proof-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 460px; }
  .shift .collapse { max-width: 420px; }
  .hero-sub { max-width: 38ch; }
}
@media (max-width: 520px) {
  .hero-cta { gap: 1rem; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-cta .textlink { width: 100%; justify-content: center; }
}
/* tighten vertical rhythm on phones — the big empty bands were section padding */
@media (max-width: 760px) {
  :root { --section-y: clamp(2.5rem, 6vh, 3.75rem); }
  .hero { padding-top: 1.25rem; }
  .engine-row { margin-top: 1.8rem; }
  .shift .collapse { margin-top: 0.5rem; }
}
/* keep the header on one tidy line on small phones */
@media (max-width: 600px) {
  .site-head { padding: 0.9rem var(--gutter); }
  .brand { font-size: 1.12rem; }
  .head-nav { gap: 0.9rem; }
}
@media (max-width: 420px) {
  .head-nav .textlink { display: none; }
}

/* ============================================================
   LIGHT THEME OVERRIDE (Sam, 2026-06-17): cream + navy + azure
   ============================================================ */
:root{
  --bg:#FBFAF7; --bg-deep:#F4F6F9; --surface:#FFFFFF; --surface-2:#EEF2F7;
  --hairline:rgba(28,48,80,.14); --hairline-2:rgba(28,48,80,.07);
  --ink:#16202C; --text:#3E4C5C; --muted:#6A7889;
  --platinum:#5A7196; --azure:#2150C8; --azure-soft:#2A5FE0; --azure-deep:#1C3A5E;
}
html,body{ background:var(--bg) !important; color:var(--text); }
body::before{
  background:
    radial-gradient(40vmax 34vmax at 16% 2%, rgba(127,164,240,.12), transparent 60%),
    radial-gradient(44vmax 40vmax at 92% 16%, rgba(33,80,200,.06), transparent 62%);
  animation:none;
}
body::after{ display:none; }
.site-head.scrolled{ background:rgba(251,250,247,.85); backdrop-filter:blur(14px) saturate(140%); border-bottom:1px solid var(--hairline-2); }
.btn-primary{ color:#fff; background:linear-gradient(180deg,#2A5FE0,#2150C8); box-shadow:0 16px 36px -16px rgba(33,80,200,.55); }
.btn-primary:hover{ box-shadow:0 22px 48px -16px rgba(33,80,200,.72); }
.btn-ghost{ color:var(--ink); border-color:var(--hairline); background:#fff; }
.btn-ghost:hover{ border-color:var(--azure); background:#F2F6FD; }
.answer-card{ background:#fff; border:1px solid var(--hairline); box-shadow:0 26px 64px -34px rgba(28,48,90,.28); backdrop-filter:none; }
.answer-card::after{ background:radial-gradient(60% 100% at 50% 0, rgba(127,164,240,.30), transparent 70%); }
.collapse .links span{ background:#EBEFF5; border-color:var(--hairline-2); opacity:1; }
.collapse .one-answer{ background:#fff; border:1px solid rgba(33,80,200,.28); box-shadow:0 0 40px -22px rgba(33,80,200,.45); }
.contrast{ border-color:var(--hairline); }
.contrast .seo{ background:#FAFBFC; }
.contrast .geo{ background:#F2F6FC; border-left:1px solid var(--hairline); }
.hero-title em{ color:var(--azure); }
.gauge{ background:#fff; }
.gauge .track i{ background:#E5EAF2; }
.faq summary .plus::before,.faq summary .plus::after{ background:var(--platinum); }
.cta-card{ background:linear-gradient(165deg,#F3F6FC,#ECF1F8); border:1px solid var(--hairline); }
.cta-card::before{ background:radial-gradient(50% 100% at 50% 0, rgba(127,164,240,.28), transparent 70%); }
.codecard{ border:1px solid var(--hairline); }