/* Self-hosted Latin subsets for Inter and JetBrains Mono */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/inter-500-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-600-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/fonts/inter-700-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/jetbrains-mono-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/jetbrains-mono-500-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/jetbrains-mono-600-normal.woff2') format('woff2');
}

/* =========================================================
   Xuanfeng v2 · Light Theme · Shared stylesheet
   ========================================================= */
:root{
  /* Surface */
  --bg:        #FAF8F2;
  --bg-2:      #F4F0E4;
  --surface:   #FFFFFF;
  --surface-2: #FBFAF5;
  --surface-3: rgba(15,23,42,0.025);
  --border:    rgba(15,23,42,0.08);
  --border-2:  rgba(15,23,42,0.16);

  /* Text */
  --text:    #0A0D1F;
  --text-2:  #475569;
  --text-3:  #5F6B80;
  --text-4:  #A8B0C2;

  /* Brand */
  --b1:      #3B6EE0;
  --b1-soft: #5B89F0;
  --b1-dark: #2755C7;
  --b2:      #E84455;
  --b2-soft: #FF6D7A;
  --b2-dark: #C53041;

  /* Product accents */
  --cs:        #00A858;
  --cs-soft:   #2EC97D;
  --cs-dark:   #00783D;
  --geo-1:     #7C3AED;
  --geo-2:     #0891B2;
  --bi:        #D97706;
  --mkt:       #DB2777;

  /* Type */
  --sans: "Inter", -apple-system, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
  --text-lead: 18px;
  --text-body: 15px;
  --text-caption: 13px;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  /* Shadow */
  --sh-card:    0 1px 2px rgba(15,23,42,0.04), 0 8px 24px -10px rgba(15,23,42,0.08);
  --sh-card-hi: 0 2px 4px rgba(15,23,42,0.05), 0 24px 48px -14px rgba(15,23,42,0.14);
  --sh-btn:     0 8px 24px -8px rgba(59,110,224,0.55), inset 0 1px 0 rgba(255,255,255,0.25);

  /* Page accent (product pages override this) */
  --accent:      var(--b1);
  --accent-soft: var(--b1-soft);
  --accent-dark: var(--b1-dark);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{overflow-x:hidden;font-feature-settings:"cv11","ss01"}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ============ Layout primitives ============ */
.container{max-width:1280px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--mono);letter-spacing:.04em}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--text-3);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--text-4)}
.eyebrow.accent{color:var(--accent)}
.eyebrow.accent::before{background:var(--accent)}
.section{padding:140px 0;position:relative}
.section-h{font-size:48px;line-height:1.1;font-weight:700;letter-spacing:-.025em;color:var(--text)}
.section-sub,.text-lead,.sub-hero p.lead{margin-top:18px;font-family:var(--sans);font-size:var(--text-lead);line-height:1.75;letter-spacing:-.01em;color:var(--text-2);text-wrap:pretty;max-width:680px}
.sub-hero p.lead{margin-top:24px;max-width:540px}

.ic{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.ic svg{width:100%;height:100%}

/* ============ Nav ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  background:rgba(250,248,242,.72);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease),padding .3s var(--ease);
}
.nav.scrolled{border-color:var(--border);background:rgba(250,248,242,.92);padding:12px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:32px;height:32px;border-radius:9px;position:relative;flex-shrink:0;
  background:conic-gradient(from 220deg at 50% 50%, var(--b1), var(--geo-1), var(--cs), var(--b2), var(--b1));
  box-shadow:0 6px 18px -6px var(--b1);
}
.brand-mark::after{content:"";position:absolute;inset:1.5px;border-radius:7.5px;background:var(--bg)}
.brand-mark .mk{
  position:absolute;inset:0;display:grid;place-items:center;z-index:3;
  font-family:var(--mono);font-weight:700;font-size:15px;
  background:linear-gradient(135deg, var(--b1), var(--b2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-name{font-weight:600;font-size:16px;letter-spacing:-.005em;color:var(--text)}
.brand-logo{width:36px;height:37px;object-fit:contain;flex-shrink:0}
.footer .brand-logo{width:40px;height:41px}
.brand-name .en{color:var(--text-3);font-weight:400;font-size:12px;margin-left:8px;font-family:var(--mono);letter-spacing:.12em}
.nav-links{display:flex;gap:34px}
.nav-links a{font-size:14px;color:var(--text-2);position:relative;transition:color .2s var(--ease);font-weight:500}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-22px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:500;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .3s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn .ic{width:14px;height:14px}
.btn-ghost{color:var(--text);border:1px solid var(--border-2);background:var(--surface)}
.btn-ghost:hover{border-color:var(--text-4);background:var(--surface-2)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow:0 8px 24px -8px color-mix(in srgb, var(--accent) 55%, transparent), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover{transform:translateY(-1px)}
.btn-lg{padding:14px 26px;font-size:15px}

/* ============ Hero (home) ============ */
.hero{
  position:relative;padding:150px 0 90px;overflow:hidden;isolation:isolate;
  display:flex;align-items:center;
}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero-bg::before{
  content:"";position:absolute;inset:-10%;
  background-image:
    radial-gradient(at 22% 28%, rgba(91,137,240,.55) 0px, transparent 42%),
    radial-gradient(at 80% 22%, rgba(124,58,237,.32) 0px, transparent 48%),
    radial-gradient(at 65% 78%, rgba(255,109,122,.32) 0px, transparent 50%),
    radial-gradient(at 14% 86%, rgba(8,145,178,.28) 0px, transparent 52%),
    radial-gradient(at 90% 60%, rgba(245,191,116,.32) 0px, transparent 48%);
  filter:blur(70px);opacity:.82;
  animation:meshDrift 24s ease-in-out infinite alternate;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(15,23,42,0.07) 1px, transparent 1.5px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse 70% 55% at 50% 50%, #000 35%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 55% at 50% 50%, #000 35%, transparent 80%);
  opacity:.55;
}
@keyframes meshDrift{
  0%   { transform:translate3d(0,0,0) scale(1); }
  50%  { transform:translate3d(-30px,20px,0) scale(1.06); }
  100% { transform:translate3d(20px,-15px,0) scale(1.03); }
}
.hero-inner{position:relative;text-align:center;max-width:1040px;margin:0 auto}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 8px;border-radius:999px;
  background:rgba(255,255,255,.7);border:1px solid var(--border);backdrop-filter:blur(8px);
  font-size:13px;color:var(--text-2);margin-bottom:36px;
  box-shadow:0 2px 10px -4px rgba(15,23,42,.08);
}
.hero-tag .pulse{
  width:18px;height:18px;border-radius:50%;position:relative;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 30%, transparent) 0%, transparent 70%);
}
.hero-tag .pulse::after{
  content:"";position:absolute;inset:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px var(--accent);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{50%{transform:scale(1.4);opacity:.55}}
.hero-tag b{color:var(--text);font-weight:600}
.hero-tag .arrow{color:var(--text-3);transition:transform .2s var(--ease)}
.hero-tag:hover .arrow{transform:translateX(3px);color:var(--text)}

.hero-h1{font-size:clamp(58px,8.3vw,124px);font-weight:700;letter-spacing:-.038em;line-height:1.02;color:var(--text)}
.hero-h1 .chip{
  display:inline-block;padding:0 .12em;border-radius:.14em;
  background:linear-gradient(135deg, var(--b1), var(--b1-dark));color:#fff;
  box-shadow:0 16px 36px -12px rgba(59,110,224,.55), inset 0 1px 0 rgba(255,255,255,.25);
  transform:rotate(-2deg);
}
.hero-h1 .chip-red{
  background:linear-gradient(135deg, var(--b2), var(--b2-dark));
  box-shadow:0 16px 36px -12px rgba(232,68,85,.55), inset 0 1px 0 rgba(255,255,255,.25);
  transform:rotate(1.5deg);
}
.hero-h1 .accent-dot{
  display:inline-block;width:.16em;height:.16em;border-radius:50%;
  background:var(--b2);vertical-align:middle;margin:0 .12em;
  box-shadow:0 0 18px rgba(232,68,85,.6);
}
.hero-sub{margin:32px auto 0;max-width:680px;font-size:20px;line-height:1.6;color:var(--text-2)}
.hero-sub b{color:var(--text);font-weight:600}
.hero-actions{margin-top:44px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* Hero stat strip */
.hero-stats{
  margin-top:88px;padding:28px 36px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  background:rgba(255,255,255,.7);border:1px solid var(--border);border-radius:24px;
  box-shadow:0 1px 2px rgba(15,23,42,.04), 0 16px 40px -16px rgba(15,23,42,.12);backdrop-filter:blur(12px);
}
.hs-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:6px 0;position:relative}
.hs-item + .hs-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:60%;width:1px;background:var(--border)}
.hs-num{font-size:36px;font-weight:700;letter-spacing:-.028em;font-variant-numeric:tabular-nums;line-height:1}
.hs-num .unit{font-size:18px;color:var(--text-3);font-weight:500;margin-left:2px}
.hs-num.cs   { color:var(--cs); }
.hs-num.geo  { background:linear-gradient(120deg,var(--geo-1),var(--geo-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hs-num.b1   { color:var(--b1); }
.hs-num.b2   { color:var(--b2); }
.hs-num.acc  { color:var(--accent); }
.hs-lbl{font-size:12px;color:var(--text-3);font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;margin-top:4px}

.scroll-cue{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:11px;letter-spacing:.32em;color:var(--text-3);
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.scroll-cue .line{width:1px;height:36px;background:linear-gradient(180deg,var(--text-3),transparent);animation:scrollLine 2s ease-in-out infinite}
@keyframes scrollLine{0%,100%{opacity:.2;transform:scaleY(.6) translateY(-10px)}50%{opacity:1;transform:scaleY(1) translateY(0)}}

/* ============ Sub-page Hero (compact, product-colored) ============ */
.sub-hero{
  position:relative;padding:160px 0 80px;overflow:hidden;isolation:isolate;
}
.sub-hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.sub-hero-bg::before{
  content:"";position:absolute;inset:-10%;
  background:
    radial-gradient(at 18% 30%, color-mix(in srgb, var(--accent) 35%, transparent) 0px, transparent 45%),
    radial-gradient(at 86% 26%, color-mix(in srgb, var(--accent-soft) 24%, transparent) 0px, transparent 50%),
    radial-gradient(at 60% 90%, color-mix(in srgb, var(--accent) 18%, transparent) 0px, transparent 55%);
  filter:blur(80px);opacity:.9;
  animation:meshDrift 22s ease-in-out infinite alternate;
}
.sub-hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(15,23,42,0.06) 1px, transparent 1.5px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse 75% 60% at 50% 40%, #000 30%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 75% 60% at 50% 40%, #000 30%, transparent 78%);
  opacity:.5;
}
.sub-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.sub-hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent-dark);background:color-mix(in srgb, var(--accent) 10%, var(--surface));
  border:1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  margin-bottom:24px;font-weight:600;
}
.sub-hero-tag .pip{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.sub-hero h1{font-size:clamp(42px,5.6vw,76px);font-weight:700;letter-spacing:-.03em;line-height:1.05;color:var(--text)}
.sub-hero h1 .accent{
  background:linear-gradient(135deg, var(--accent), var(--accent-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sub-hero p.lead{margin-top:24px;font-size:18px;line-height:1.65;color:var(--text-2);max-width:540px}
.sub-hero p.lead b{color:var(--text);font-weight:600}
.sub-hero-actions{margin-top:36px;display:flex;gap:12px;flex-wrap:wrap}
.sub-hero-visual{
  position:relative;width:100%;aspect-ratio:1/1;max-width:520px;justify-self:end;
  background:var(--surface);border:1px solid var(--border);border-radius:28px;
  box-shadow:var(--sh-card-hi);overflow:hidden;padding:40px;
}

/* Metric strip */
.metric-strip{
  margin-top:72px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  box-shadow:var(--sh-card);overflow:hidden;
}
.ms-item{padding:24px 28px;display:flex;flex-direction:column;gap:6px;position:relative}
.ms-item + .ms-item::before{content:"";position:absolute;left:0;top:24%;height:52%;width:1px;background:var(--border)}
.ms-num{font-size:32px;font-weight:700;letter-spacing:-.022em;font-variant-numeric:tabular-nums;color:var(--accent);line-height:1}
.ms-num .unit{font-size:16px;color:var(--text-3);font-weight:500;margin-left:2px}
.ms-lbl{font-size:12px;color:var(--text-3);font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase}

/* ============ Marquee ============ */
.marquee{
  padding:48px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  overflow:hidden;position:relative;
  background:linear-gradient(180deg,transparent,rgba(244,240,228,.55),transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-track{display:flex;gap:72px;animation:marquee 38s linear infinite;width:max-content}
.marquee-item{display:flex;align-items:center;gap:12px;color:var(--text-2);font-size:14px;white-space:nowrap;font-weight:500}
.marquee-item .badge{
  width:36px;height:36px;border-radius:10px;background:var(--surface);border:1px solid var(--border);
  display:grid;place-items:center;color:var(--text);box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.marquee-item .badge svg{width:18px;height:18px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ Bento (home) ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(0,1fr);gap:20px;margin-top:64px}
.card{
  position:relative;overflow:hidden;border-radius:24px;
  background:var(--surface);border:1px solid var(--border);padding:36px;min-height:340px;
  transition:transform .35s var(--ease),border-color .3s var(--ease),box-shadow .35s var(--ease);
  isolation:isolate;box-shadow:var(--sh-card);
}
.card::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,0%), var(--spot,rgba(59,110,224,.12)), transparent 60%);
  opacity:0;transition:opacity .35s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hi);border-color:var(--border-2)}
.card:hover::before{opacity:1}
.card > *{position:relative;z-index:1}
.card-tag{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-3);margin-bottom:18px;
}
.card-tag .pip{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.card-title{font-size:32px;font-weight:700;letter-spacing:-.022em;line-height:1.18;color:var(--text)}
.card-desc{margin-top:14px;font-size:15px;line-height:1.65;color:var(--text-2);max-width:480px}
.card-cta{display:inline-flex;align-items:center;gap:6px;margin-top:24px;font-size:14px;font-weight:600;color:var(--text);transition:gap .2s var(--ease)}
.card-cta:hover{gap:10px}
.card-cta svg{width:14px;height:14px}
.b-cs   { grid-column:span 7;grid-row:span 2;--spot:rgba(0,168,88,.18) }
.b-geo  { grid-column:span 5;grid-row:span 2;--spot:rgba(124,58,237,.18) }
.b-bi   { grid-column:span 5;--spot:rgba(217,119,6,.16) }
.b-mkt  { grid-column:span 7;--spot:rgba(219,39,119,.16) }
.b-cs   .card-tag { color:var(--cs); }
.b-geo  .card-tag { color:var(--geo-1); }
.b-bi   .card-tag { color:var(--bi); }
.b-mkt  .card-tag { color:var(--mkt); }
.b-cs::after, .b-geo::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  filter:blur(70px);opacity:.35;z-index:0;
}
.b-cs::after { background:radial-gradient(circle,var(--cs),transparent 65%); top:-130px;right:-80px}
.b-geo::after{ background:radial-gradient(circle,var(--geo-1),transparent 65%); bottom:-130px;left:-80px}
.viz-cs{position:absolute;right:-10px;bottom:-10px;width:380px;height:260px;z-index:1;pointer-events:none}
.viz-geo{position:absolute;right:-20px;bottom:-20px;width:340px;height:260px;z-index:1;pointer-events:none}
.viz-mkt{position:absolute;right:24px;bottom:24px;width:200px;opacity:.9;pointer-events:none}
.viz-bi {position:absolute;right:24px;bottom:24px;width:200px;opacity:.9;pointer-events:none}
.pill-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.pill{
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;font-weight:500;
  padding:5px 10px;border-radius:999px;border:1px solid var(--border);color:var(--text-2);background:var(--surface);
}
.pill.green{color:var(--cs-dark);border-color:rgba(0,168,88,.25);background:rgba(0,168,88,.06)}
.pill.purple{color:#6D28D9;border-color:rgba(124,58,237,.25);background:rgba(124,58,237,.06)}
.pill.acc{color:var(--accent-dark);border-color:color-mix(in srgb, var(--accent) 25%, transparent);background:color-mix(in srgb, var(--accent) 8%, var(--surface))}

/* ============ Platform teaser (home) ============ */
.platform-teaser{padding:120px 0;position:relative;background:linear-gradient(180deg, transparent, var(--bg-2), transparent)}
.pt-head{text-align:center;max-width:680px;margin:0 auto 56px}
.pt-head .section-h{margin-left:auto;margin-right:auto}
.pt-head .section-sub{margin-left:auto;margin-right:auto;text-align:center}
.pt-grid{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:16px;align-items:stretch;max-width:980px;margin:0 auto}
.pt-item{
  padding:24px 22px;border-radius:18px;background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;gap:16px;
  transition:transform .25s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  box-shadow:var(--sh-card);
}
.pt-item:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hi);border-color:var(--border-2)}
.pt-icon{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,var(--surface-2),var(--surface));border:1px solid var(--border);box-shadow:inset 0 1px 0 #fff;
}
.pt-icon svg{width:20px;height:20px}
.pt-icon.b1{color:var(--b1)}
.pt-icon.geo{color:var(--geo-1)}
.pt-icon.cs{color:var(--cs)}
.pt-icon.acc{color:var(--accent)}
.pt-name{font-size:15px;font-weight:700;color:var(--text);letter-spacing:-.005em}
.pt-tag{font-size:12px;color:var(--text-3);margin-top:3px;font-family:var(--mono);letter-spacing:.04em}
.pt-cta{
  display:inline-flex;align-items:center;gap:8px;padding:0 24px;border-radius:18px;
  font-size:14px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,var(--b1),var(--b1-dark));
  box-shadow:var(--sh-btn);transition:transform .2s var(--ease),box-shadow .3s var(--ease);
}
.pt-cta svg{width:14px;height:14px}
.pt-cta:hover{transform:translateY(-2px)}

/* ============ Cases ============ */
.cases-teaser{padding:120px 0}
.ct-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:48px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text);transition:gap .2s var(--ease)}
.link-arrow:hover{gap:12px}
.link-arrow svg{width:14px;height:14px}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{
  position:relative;border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--border);
  padding:32px;min-height:260px;display:flex;flex-direction:column;justify-content:space-between;
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);box-shadow:var(--sh-card);
}
.case:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hi);border-color:var(--border-2)}
.case-industry{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-3);font-weight:500}
.case-industry .dot{width:7px;height:7px;border-radius:50%;background:var(--b1)}
.case-title{font-size:21px;font-weight:700;line-height:1.32;color:var(--text);margin-top:auto;letter-spacing:-.015em}
.case-desc{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.6}
.case-stat{font-family:var(--mono);font-size:12px;color:var(--text-3);margin-top:20px;display:flex;gap:16px}
.case-stat b{color:var(--text);font-weight:700;font-size:18px;letter-spacing:-.01em;display:block;margin-bottom:2px}

/* ============ Feature blocks (subpage) ============ */
.feature{padding:120px 0;position:relative}
.feature.alt{background:linear-gradient(180deg,transparent,var(--bg-2),transparent)}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.feature-grid.reverse > :first-child{order:2}
.feature-head .eyebrow{margin-bottom:18px}
.feature-h{font-size:42px;font-weight:700;letter-spacing:-.025em;line-height:1.1;color:var(--text)}
.feature-desc{margin-top:20px;font-size:17px;line-height:1.7;color:var(--text-2);max-width:520px}
.feature-list{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.fl-item{display:flex;align-items:flex-start;gap:14px;font-size:15px;color:var(--text-2);line-height:1.55}
.fl-item .fl-icon{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;display:grid;place-items:center;
  background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent);
}
.fl-item .fl-icon svg{width:14px;height:14px}
.fl-item b{color:var(--text);font-weight:600}
.feature-visual{
  position:relative;border-radius:24px;background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--sh-card-hi);padding:40px;min-height:420px;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.feature-visual.tinted{
  background:
    radial-gradient(at 50% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
    var(--surface);
}


.feature-panel{padding:34px;border-radius:22px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--sh-card)}
.check-list{list-style:none;display:flex;flex-direction:column;gap:18px}
.check-list li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:14px;align-items:start}
.check-list li>span{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:12px;font-weight:700}
.check-list b,.check-list small{grid-column:2;min-width:0}
.check-list b{display:block;font-size:16px;font-weight:600;color:var(--text)}
.check-list small{display:block;margin-top:4px;font-size:14px;line-height:1.6;color:var(--text-2)}
.foot-col a{display:inline-block;color:inherit;transition:color .2s var(--ease)}
.foot-col a:hover{color:var(--text)}
/* ============ Channels grid ============ */
.channels{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}
.channel{
  padding:24px;border-radius:18px;background:var(--surface);border:1px solid var(--border);
  display:flex;flex-direction:column;align-items:flex-start;gap:14px;
  transition:border-color .3s var(--ease),transform .3s var(--ease);box-shadow:var(--sh-card);
}
.channel:hover{transform:translateY(-2px);border-color:var(--border-2);box-shadow:var(--sh-card-hi)}
.channel-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--surface-2),var(--surface));border:1px solid var(--border);
  color:var(--accent);box-shadow:inset 0 1px 0 #fff;
}
.channel-icon svg{width:22px;height:22px}
.channel-name{font-size:15px;font-weight:600;color:var(--text)}
.channel-meta{font-size:12px;color:var(--text-3);font-family:var(--mono);letter-spacing:.04em}

/* ============ Steps (workflow) ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;position:relative}
.step{
  position:relative;padding:28px;border-radius:18px;background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--sh-card);transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hi)}
.step-num{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--accent);font-weight:700;
  margin-bottom:14px;display:inline-flex;align-items:center;gap:8px;
}
.step-num::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.step-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:color-mix(in srgb, var(--accent) 10%, var(--surface));
  border:1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  color:var(--accent);margin-bottom:16px;
}
.step-icon svg{width:22px;height:22px}
.step-title{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.012em}
.step-desc{margin-top:8px;font-size:14px;line-height:1.6;color:var(--text-2)}

/* ============ CTA ============ */
.cta{padding:120px 0;position:relative;overflow:hidden;text-align:center}
.cta::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:
    radial-gradient(at 28% 50%, color-mix(in srgb, var(--accent) 35%, transparent) 0px, transparent 50%),
    radial-gradient(at 72% 50%, rgba(255,109,122,.24) 0px, transparent 50%),
    radial-gradient(at 50% 90%, rgba(124,58,237,.18) 0px, transparent 50%);
  filter:blur(50px);opacity:.7;
}
.cta-h{font-size:clamp(40px,5vw,72px);font-weight:700;letter-spacing:-.035em;line-height:1.05;color:var(--text)}
.cta-sub{margin:24px auto 40px;max-width:580px;font-size:18px;color:var(--text-2);line-height:1.6}

/* ============ Footer ============ */
.footer{padding:80px 0 40px;border-top:1px solid var(--border);background:var(--bg-2)}
.foot-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-col h4{font-size:12px;font-family:var(--mono);font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--text-3);margin-bottom:20px}
.foot-col ul{list-style:none}
.foot-col li{margin-top:10px;font-size:14px;color:var(--text-2);transition:color .2s var(--ease);cursor:pointer}
.foot-col li:hover{color:var(--text)}
.foot-tag{margin-top:14px;font-size:14px;color:var(--text-2);line-height:1.6;max-width:280px}
.foot-bottom{margin-top:60px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;color:var(--text-3);letter-spacing:.06em}

/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.reveal.in{opacity:1;transform:none}
.home-hero-copy,.home-hero-copy.reveal{opacity:1;transform:none;transition:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ============ Responsive ============ */
@media (max-width:960px){
  .nav-links{display:none}
  .section,.feature{padding:80px 0}
  .hero{padding:130px 0 70px}
  .hero-stats,.metric-strip{grid-template-columns:repeat(2,1fr)}
  .hs-item + .hs-item::before,.ms-item + .ms-item::before{display:none}
  .bento{grid-template-columns:1fr}
  .b-cs,.b-geo,.b-bi,.b-mkt{grid-column:span 1;grid-row:auto}
  .pt-grid,.cases-grid,.channels,.steps{grid-template-columns:1fr}
  .pt-cta{justify-self:center;padding:14px 28px}
  .foot-inner{grid-template-columns:1fr 1fr}
  .ct-head{flex-direction:column;align-items:flex-start}
  .platform-teaser,.cases-teaser{padding:80px 0}
  .viz-cs,.viz-geo{position:relative;width:100%;right:0;bottom:0;margin-top:24px;height:auto}
  .sub-hero-grid,.feature-grid{grid-template-columns:1fr;gap:48px}
  .feature-grid.reverse > :first-child{order:0}
  .sub-hero-visual{justify-self:center;max-width:100%}
}

/* ============ Email reveal modal ============ */
.em-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:24px}
.em-modal.show{display:flex}
.em-backdrop{position:absolute;inset:0;background:rgba(6,8,20,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);cursor:pointer}
.em-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:34px 36px 26px;width:min(420px,100%);box-shadow:0 24px 60px -16px rgba(15,23,42,.3);display:flex;flex-direction:column;gap:14px;animation:em-pop .25s var(--ease)}
@keyframes em-pop{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}
.em-close{position:absolute;top:12px;right:14px;font-size:22px;line-height:1;color:var(--text-3);background:none;border:0;width:32px;height:32px;cursor:pointer;border-radius:8px;transition:background .2s var(--ease),color .2s var(--ease)}
.em-close:hover{background:var(--surface-2);color:var(--text)}
.em-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;color:var(--text-3);text-transform:uppercase;font-weight:600}
.em-addr{font-family:var(--mono);font-size:16px;font-weight:600;color:var(--text);padding:14px 16px;border-radius:12px;background:var(--surface-2);border:1px dashed var(--border-2);word-break:break-all;user-select:all;letter-spacing:.01em;text-align:center}
.em-actions{display:flex;gap:8px}
.em-copy,.em-open{flex:1;padding:11px;border-radius:10px;font-size:13.5px;font-weight:600;cursor:pointer;text-align:center;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.em-copy{color:#fff;background:linear-gradient(135deg,var(--b1),var(--b1-dark));border:0;box-shadow:0 6px 16px -6px rgba(59,110,224,.45);font-family:var(--sans)}
.em-copy:hover{transform:translateY(-1px)}
.em-open{color:var(--text);background:var(--surface);border:1px solid var(--border-2);text-decoration:none;display:flex;align-items:center;justify-content:center}
.em-open:hover{border-color:var(--text-4)}
.em-hint{font-size:11.5px;color:var(--text-3);margin:0;line-height:1.5;text-align:center}
/* Trigger button shares foot-mail look but is interactive */
button.foot-mail{font-family:var(--mono);font-size:13px;color:var(--text-2);background:none;border:0;padding:0;cursor:pointer;letter-spacing:.02em;display:inline-flex;align-items:center;gap:6px;margin-top:14px;transition:color .2s var(--ease)}
button.foot-mail:hover{color:var(--text)}

/* ============ Demo booking modal ============ */
.bk-modal{position:fixed;inset:0;z-index:1100;display:none;align-items:center;justify-content:center;padding:24px}
.bk-modal.show{display:flex}
.bk-backdrop{position:absolute;inset:0;background:rgba(6,8,20,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);cursor:pointer}
.bk-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:36px 40px 32px;width:min(520px,100%);max-height:90vh;overflow-y:auto;box-shadow:0 32px 80px -20px rgba(15,23,42,.32);display:flex;flex-direction:column;gap:20px;animation:bk-pop .3s var(--ease)}
@keyframes bk-pop{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
.bk-close{position:absolute;top:14px;right:16px;font-size:24px;line-height:1;color:var(--text-3);background:none;border:0;width:34px;height:34px;cursor:pointer;border-radius:8px;transition:background .2s var(--ease),color .2s var(--ease)}
.bk-close:hover{background:var(--surface-2);color:var(--text)}
.bk-head{display:flex;flex-direction:column;gap:6px}
.bk-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;color:var(--text-3);text-transform:uppercase;font-weight:600}
.bk-head h3{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--text);line-height:1.2}
.bk-head p{font-size:14px;color:var(--text-2);line-height:1.55}
.bk-form{display:flex;flex-direction:column;gap:14px}
.bk-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bk-form label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:600;color:var(--text-2);font-family:var(--sans)}
.bk-form input,.bk-form textarea{
  font:inherit;font-size:14px;font-weight:400;color:var(--text);
  background:var(--surface-2);border:1px solid var(--border);border-radius:10px;
  padding:11px 14px;transition:border-color .2s var(--ease),background .2s var(--ease);
  font-family:var(--sans);width:100%;
}
.bk-form input:focus,.bk-form textarea:focus{outline:0;border-color:var(--b1);background:var(--surface);box-shadow:0 0 0 3px rgba(59,110,224,.12)}
.bk-form textarea{resize:vertical;min-height:64px;font-family:var(--sans);line-height:1.5}
.bk-products{display:flex;flex-direction:column;gap:8px}
.bk-products > span{font-size:12.5px;font-weight:600;color:var(--text-2)}
.bk-radios{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.bk-radio{
  display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;
  background:var(--surface-2);border:1px solid var(--border);cursor:pointer;
  font-size:13px;color:var(--text);font-weight:500;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.bk-radio:hover{border-color:var(--border-2)}
.bk-radio input{appearance:none;-webkit-appearance:none;width:14px;height:14px;border-radius:50%;border:2px solid var(--text-4);margin:0;transition:border-color .2s var(--ease),background .2s var(--ease)}
.bk-radio input:checked{border-color:var(--b1);background:radial-gradient(circle,var(--b1) 0 4px,transparent 4px)}
.bk-radio:has(input:checked){border-color:var(--b1);background:rgba(59,110,224,.06)}
.bk-honey{position:absolute;left:-9999px;opacity:0;pointer-events:none}
.bk-submit{
  margin-top:6px;padding:13px 20px;border-radius:10px;border:0;
  font-size:14.5px;font-weight:600;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,var(--b1),var(--b1-dark));
  box-shadow:0 8px 24px -8px rgba(59,110,224,.5),inset 0 1px 0 rgba(255,255,255,.2);
  transition:transform .2s var(--ease),box-shadow .3s var(--ease);
  font-family:var(--sans);
}
.bk-submit:hover:not(:disabled){transform:translateY(-1px)}
.bk-submit:disabled{opacity:.7;cursor:wait}
.bk-hint{font-size:11.5px;color:var(--text-3);text-align:center;line-height:1.5;margin:0}
.bk-success{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:12px 0}
.bk-success[hidden]{display:none}
.bk-check{width:64px;height:64px;border-radius:50%;background:rgba(0,168,88,.12);color:var(--cs-dark);display:grid;place-items:center;animation:bk-check-in .4s var(--ease-spring)}
@keyframes bk-check-in{from{transform:scale(.5)}to{transform:scale(1)}}
.bk-check svg{width:32px;height:32px;stroke-width:2.4}
.bk-success h3{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.015em}
.bk-success p{font-size:14px;color:var(--text-2);line-height:1.6;max-width:340px}
@media (max-width:640px){.bk-row{grid-template-columns:1fr}.bk-radios{grid-template-columns:1fr}}
.skip-link{position:fixed;left:16px;top:8px;z-index:2000;padding:10px 14px;border-radius:8px;background:var(--text);color:#fff;transform:translateY(-140%);transition:transform .2s var(--ease)}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid var(--b1);outline-offset:3px}
.breadcrumbs{padding:104px 0 16px;font-size:12px;color:var(--text-3)}
.breadcrumbs ol{display:flex;align-items:center;gap:0;list-style:none;flex-wrap:wrap}
.breadcrumbs li{display:inline-flex;align-items:center;line-height:1.4}
.breadcrumbs li+li::before{content:"›";margin:0 10px;color:var(--text-4);font-size:14px}
.breadcrumbs a{color:var(--text-3);text-decoration:none;transition:color .2s var(--ease)}
.breadcrumbs a:hover{color:var(--text)}
.breadcrumbs li:last-child{color:var(--text-2)}
.bk-card{outline:0}
.bk-head h2,.bk-success h2{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--text);line-height:1.2}
.bk-products{border:0;padding:0;margin:0}
.bk-products legend{font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:8px}
.bk-form-error{min-height:1.4em;margin:0;color:#B42318;font-size:12.5px;line-height:1.4}
.bk-turnstile{min-height:65px;display:flex;justify-content:center}
.bk-form [aria-invalid="true"]{border-color:#B42318}
.bk-form label:has([aria-invalid="true"]){color:#B42318}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}
@media (max-width:640px){
  .container{padding-left:20px;padding-right:20px}
  .nav{padding:12px 0}
  .brand{gap:8px;min-width:0}
  .brand-name{font-size:14px;white-space:nowrap}
  .brand-name .en{display:none}
  .nav-cta{gap:6px}
  .nav-cta .btn{padding:9px 12px;font-size:12px}
}
.foot-heading{font-size:12px;font-family:var(--mono);font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--text-3);margin-bottom:20px}