/* ============================================================
   BARGIEL.AI — one-page personal brand landing
   Light, editorial, restrained. Indigo accent on CTAs + key numbers.
   Brand tokens from Bargiel.AI Brand System v2.
   ============================================================ */

:root{
  /* core brand palette */
  --ink:#0B1133;          /* primary dark / headlines on light */
  --ink-deep:#06080F;     /* darkest surface */
  --surf:#0B1133;         /* dark section surface */
  --surf2:#111D45;        /* raised dark surface */
  --paper:#F4F5FB;        /* page background */
  --paper2:#FFFFFF;       /* raised light surface */
  --paper3:#ECEEF7;       /* sunken light surface */

  --pri:#4F46E5;          /* indigo — primary */
  --pri-d:#3D35C9;        /* indigo pressed */
  --acc:#06B6D4;          /* cyan — signature dot only */
  --vio:#7C3AED;

  --tx:#171B33;           /* body text on light */
  --tx-soft:#3C4566;      /* secondary body on light */
  --mu:#69739B;           /* muted labels on light */
  --tx-dk:#EDF0FD;        /* text on dark */
  --mu-dk:#8892B8;        /* muted on dark */

  --line:rgba(11,17,51,0.10);
  --line-2:rgba(11,17,51,0.16);
  --line-dk:rgba(255,255,255,0.10);

  --grad:linear-gradient(135deg,#2E4BD9 0%,#7C3AED 100%);

  /* fonts */
  --fd:'Oxanium',sans-serif;
  --fb:'Space Grotesk',sans-serif;
  --fm:'JetBrains Mono',monospace;

  /* the single tweakable accent — drives CTAs + key numbers */
  --accent:var(--pri);
  --accent-ink:#fff;

  /* rhythm */
  --pad:clamp(20px,5vw,40px);
  --maxw:1180px;
  --sec-y:clamp(72px,11vw,150px);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--tx);
  font-family:var(--fb);
  font-weight:400;
  line-height:1.62;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---------- shared primitives ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

.eyebrow{
  font-family:var(--fm);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--mu);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow .tick{width:22px;height:1px;background:var(--accent);display:inline-block}

.sec-index{
  font-family:var(--fm);
  font-size:clamp(13px,1.4vw,15px);font-weight:500;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--mu);
  display:flex;align-items:center;gap:14px;
  margin-bottom:clamp(20px,2.6vw,30px);
}
.sec-index b{
  font-family:var(--fd);font-size:clamp(22px,2.8vw,30px);font-weight:700;letter-spacing:-0.01em;
  color:var(--accent);line-height:1;
}
.sec-index .ln{flex:1;height:1px;background:var(--line);max-width:0;display:none}

h1,h2,h3{font-family:var(--fd);font-weight:700;letter-spacing:-0.01em;line-height:1.02;color:var(--ink)}

/* one H1 size */
.h1{
  font-size:clamp(2.45rem,7.2vw,4.55rem);
  line-height:1.0;
  letter-spacing:-0.02em;
  text-wrap:balance;
}
/* consistent section heading */
.h2{
  font-size:clamp(1.7rem,3.6vw,2.65rem);
  line-height:1.04;
  letter-spacing:-0.015em;
  text-wrap:balance;
}
.h3{
  font-size:clamp(1.18rem,2vw,1.42rem);
  line-height:1.1;
  letter-spacing:-0.01em;
}

.lead{font-size:clamp(1.06rem,1.5vw,1.22rem);color:var(--tx-soft);line-height:1.6;text-wrap:pretty}

/* key numbers — the only other place accent appears */
.num{font-family:var(--fd);font-weight:700;color:var(--accent);letter-spacing:-0.01em;white-space:nowrap}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--fm);font-size:13px;font-weight:500;letter-spacing:0.04em;
  padding:16px 26px;border-radius:8px;border:1px solid transparent;
  cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
  white-space:nowrap;line-height:1;
}
.btn .arr{transition:transform .2s ease}
.btn-pri{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn-pri:hover{background:var(--pri-d);border-color:var(--pri-d);transform:translateY(-2px)}
.btn-pri:hover .arr{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-ghost:hover .arr{transform:translateX(4px)}
/* on dark surfaces */
.on-dark .btn-ghost{color:var(--tx-dk);border-color:var(--line-dk)}
.on-dark .btn-ghost:hover{border-color:rgba(255,255,255,0.6)}

/* ============================================================
   HEADER
   ============================================================ */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(244,245,251,0.82);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background .25s ease;
}
.site-head.scrolled{border-bottom-color:var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px}
.brand .wm{height:22px;width:auto;display:block}
.head-cta{display:none}
@media(min-width:720px){
  .head-cta{display:inline-flex;padding:12px 20px}
  .head-row{height:76px}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding-top:clamp(40px,7vw,72px);padding-bottom:0;overflow:hidden}
.hero-wave{
  position:absolute;top:-12%;right:-18%;width:min(72vw,720px);aspect-ratio:1;
  background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20600%20600%22%20width%3D%22600%22%20height%3D%22600%22%20role%3D%22img%22%20aria-label%3D%22Bargiel.AI%20wave%20motif%22%3E%0A%20%20%3Cpath%20d%3D%22M%20-37.5%20429.0%20C%20-91.5%20237.0%2C%20-1.5%2027.0%2C%20184.5%20-15.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.041%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-27.2%20435.0%20C%20-81.2%20243.0%2C%208.8%2033.0%2C%20194.8%20-9.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.072%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-16.8%20441.0%20C%20-70.8%20249.0%2C%2019.2%2039.0%2C%20205.2%20-3.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.115%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-6.4%20447.0%20C%20-60.4%20255.0%2C%2029.6%2045.0%2C%20215.6%203.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.168%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%204.0%20453.0%20C%20-50.0%20261.0%2C%2040.0%2051.0%2C%20226.0%209.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.223%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2014.4%20459.0%20C%20-39.6%20267.0%2C%2050.4%2057.0%2C%20236.4%2015.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.270%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2024.8%20465.0%20C%20-29.2%20273.0%2C%2060.8%2063.0%2C%20246.8%2021.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.296%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2035.2%20471.0%20C%20-18.8%20279.0%2C%2071.2%2069.0%2C%20257.2%2027.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.296%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2045.6%20477.0%20C%20-8.4%20285.0%2C%2081.6%2075.0%2C%20267.6%2033.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.270%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2056.0%20483.0%20C%202.0%20291.0%2C%2092.0%2081.0%2C%20278.0%2039.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.223%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2066.4%20489.0%20C%2012.4%20297.0%2C%20102.4%2087.0%2C%20288.4%2045.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.168%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2076.8%20495.0%20C%2022.8%20303.0%2C%20112.8%2093.0%2C%20298.8%2051.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.115%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2087.2%20501.0%20C%2033.2%20309.0%2C%20123.2%2099.0%2C%20309.2%2057.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.072%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2097.5%20507.0%20C%2043.5%20315.0%2C%20133.5%20105.0%2C%20319.5%2063.0%22%20stroke%3D%22%234F46E5%22%20stroke-opacity%3D%220.041%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%3C%2Fsvg%3E") center/contain no-repeat;
  opacity:.95;pointer-events:none;z-index:0;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:clamp(36px,5vw,56px);align-items:center}
.hero-copy{max-width:640px}
.hero h1{margin:22px 0 0}
.hero-quote{
  margin-top:26px;padding-left:20px;border-left:2px solid var(--accent);
  max-width:540px;
}
.hero-quote p{font-size:clamp(1.06rem,1.7vw,1.28rem);line-height:1.5;color:var(--tx);font-weight:400;text-wrap:pretty}
.hero-quote cite{display:block;margin-top:12px;font-family:var(--fm);font-size:12px;font-style:normal;letter-spacing:0.08em;color:var(--mu)}
.hero-ctas{display:flex;flex-direction:column;gap:12px;margin-top:36px}
.hero-ctas .btn{width:100%}

/* hero photo — cut-out figure stands on the page (default) / framed dark card */
.hero-photo{position:relative;justify-self:center;width:100%;max-width:440px;display:flex;align-items:flex-end;justify-content:center}
.photo-glow{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  width:104%;aspect-ratio:1;border-radius:50%;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,rgba(79,70,229,0.10),rgba(79,70,229,0) 72%);
}
.photo-img{position:relative;z-index:1;display:block}

/* CUT-OUT: single composite image (figure + lines baked in) */
body[data-herostyle="cutout"] .photo-img{
  width:auto;max-width:100%;max-height:760px;height:auto;object-fit:contain;
}
body[data-herostyle="cutout"] .tagchip{display:none}

/* FRAMED (rounded dark card) */
body[data-herostyle="framed"] .hero-photo{aspect-ratio:4/5;max-width:420px;border-radius:14px;overflow:hidden;background:var(--ink);box-shadow:0 30px 70px -32px rgba(11,17,51,0.45)}
body[data-herostyle="framed"] .photo-glow{display:none}
body[data-herostyle="framed"] .photo-img{width:100%;height:100%;object-fit:cover;object-position:center top;-webkit-mask-image:none;mask-image:none;filter:none}
.tagchip{
  position:absolute;left:16px;bottom:16px;z-index:2;
  font-family:var(--fm);font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--tx-dk);background:rgba(11,17,51,0.55);backdrop-filter:blur(6px);
  padding:8px 12px;border-radius:6px;border:1px solid var(--line-dk);
  white-space:nowrap;
}

@media(min-width:560px){
  .hero-ctas{flex-direction:row}
  .hero-ctas .btn{width:auto}
}
@media(min-width:920px){
  .hero-grid{grid-template-columns:1.08fr 0.92fr;gap:clamp(48px,5vw,80px);align-items:end}
  .hero-copy{max-width:none;align-self:center}
  .hero-photo{justify-self:end;max-width:460px}
}

/* banner tagline strip */
.banner{margin-top:clamp(56px,8vw,96px);position:relative;z-index:1}
.banner-inner{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(26px,4vw,42px) 0;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.banner-inner p{
  font-family:var(--fd);font-weight:700;
  font-size:clamp(1.5rem,3.4vw,2.5rem);line-height:1.05;letter-spacing:-0.015em;color:var(--ink);
  text-wrap:balance;flex:1;min-width:260px;
}
.banner-inner .b-mono{font-family:var(--fm);font-size:11px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;color:var(--mu);white-space:nowrap}

/* banner — dark + gradient variants (tweakable) */
body[data-banner="ink"] .banner-inner,
body[data-banner="gradient"] .banner-inner{
  border:none;border-radius:16px;padding:clamp(32px,5vw,56px) clamp(26px,4vw,48px);
  margin-top:8px;position:relative;overflow:hidden;
}
body[data-banner="ink"] .banner-inner{background:var(--ink)}
body[data-banner="gradient"] .banner-inner{background:var(--grad)}
body[data-banner="ink"] .banner-inner p,
body[data-banner="gradient"] .banner-inner p{color:#fff;position:relative;z-index:1}
body[data-banner="ink"] .banner-inner .b-mono,
body[data-banner="gradient"] .banner-inner .b-mono{color:rgba(255,255,255,0.72);position:relative;z-index:1}
.banner-inner .b-wave{display:none;position:absolute;inset:0;z-index:0;background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20600%20600%22%20width%3D%22600%22%20height%3D%22600%22%20role%3D%22img%22%20aria-label%3D%22Bargiel.AI%20wave%20motif%22%3E%0A%20%20%3Cpath%20d%3D%22M%20-37.5%20429.0%20C%20-91.5%20237.0%2C%20-1.5%2027.0%2C%20184.5%20-15.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.057%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-27.2%20435.0%20C%20-81.2%20243.0%2C%208.8%2033.0%2C%20194.8%20-9.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.100%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-16.8%20441.0%20C%20-70.8%20249.0%2C%2019.2%2039.0%2C%20205.2%20-3.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.161%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-6.4%20447.0%20C%20-60.4%20255.0%2C%2029.6%2045.0%2C%20215.6%203.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.235%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%204.0%20453.0%20C%20-50.0%20261.0%2C%2040.0%2051.0%2C%20226.0%209.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.312%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2014.4%20459.0%20C%20-39.6%20267.0%2C%2050.4%2057.0%2C%20236.4%2015.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.378%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2024.8%20465.0%20C%20-29.2%20273.0%2C%2060.8%2063.0%2C%20246.8%2021.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.415%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2035.2%20471.0%20C%20-18.8%20279.0%2C%2071.2%2069.0%2C%20257.2%2027.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.415%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2045.6%20477.0%20C%20-8.4%20285.0%2C%2081.6%2075.0%2C%20267.6%2033.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.378%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2056.0%20483.0%20C%202.0%20291.0%2C%2092.0%2081.0%2C%20278.0%2039.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.312%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2066.4%20489.0%20C%2012.4%20297.0%2C%20102.4%2087.0%2C%20288.4%2045.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.235%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2076.8%20495.0%20C%2022.8%20303.0%2C%20112.8%2093.0%2C%20298.8%2051.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.161%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2087.2%20501.0%20C%2033.2%20309.0%2C%20123.2%2099.0%2C%20309.2%2057.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.100%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2097.5%20507.0%20C%2043.5%20315.0%2C%20133.5%20105.0%2C%20319.5%2063.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.057%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%3C%2Fsvg%3E") right center/cover no-repeat;opacity:.5;pointer-events:none}
body[data-banner="ink"] .banner-inner .b-wave{display:block}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.section{padding-block:var(--sec-y)}
.section-head{margin-bottom:clamp(36px,5vw,60px);max-width:720px}
.section-head .h2{margin-top:8px}
.section-head .sub{margin-top:18px}

/* ============================================================
   SERVICES  (subgrid keeps Who/What/Result rows aligned per row-pair)
   ============================================================ */
.svc-grid{display:grid;grid-template-columns:1fr;gap:16px}
.svc{
  background:var(--paper2);border:1px solid var(--line);border-radius:14px;
  padding:clamp(26px,3.4vw,40px);
  display:grid;grid-template-rows:auto auto auto auto auto 1fr auto;row-gap:0;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.svc:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:0 24px 50px -34px rgba(11,17,51,0.4)}
.svc h3{margin-bottom:16px}
.svc-tag{font-size:1.04rem;color:var(--tx-soft);line-height:1.5;margin-bottom:26px;text-wrap:pretty}
.svc-who{font-size:1.0rem;color:var(--tx-soft);line-height:1.5;margin-bottom:26px;text-wrap:pretty}
.svc-meta-label{
  font-family:var(--fm);font-size:12px;font-weight:500;letter-spacing:0.15em;text-transform:uppercase;
  color:var(--mu);margin-bottom:12px;
}
.svc ul{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.svc ul li{position:relative;padding-left:24px;font-size:0.99rem;line-height:1.5;color:var(--tx)}
.svc ul li::before{
  content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:2px;
  background:var(--accent);opacity:.85;
}
.svc-result{
  border-top:1px solid var(--line);padding-top:20px;align-self:start;margin-top:8px;
}
.svc-result .svc-meta-label{margin-bottom:8px}
.svc-result p{font-family:var(--fb);font-weight:500;font-size:1.04rem;line-height:1.45;color:var(--ink);text-wrap:pretty}

@media(min-width:760px){
  .svc-grid{grid-template-columns:1fr 1fr;gap:16px}
  .svc{grid-template-rows:subgrid;grid-row:span 7;row-gap:0}
}

/* ============================================================
   ABOUT / ENGINEERING DNA
   ============================================================ */
.dna{background:var(--ink);color:var(--tx-dk);position:relative;overflow:hidden}
.dna .section-head .h2{color:#fff}
.dna .sec-index{color:var(--mu-dk)}
.dna .sec-index b{color:var(--acc)}
.dna .eyebrow{color:var(--mu-dk)}
.dna-wave{position:absolute;top:-10%;left:-14%;width:min(60vw,560px);aspect-ratio:1;
  background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20600%20600%22%20width%3D%22600%22%20height%3D%22600%22%20role%3D%22img%22%20aria-label%3D%22Bargiel.AI%20wave%20motif%22%3E%0A%20%20%3Cpath%20d%3D%22M%20-37.5%20429.0%20C%20-91.5%20237.0%2C%20-1.5%2027.0%2C%20184.5%20-15.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.057%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-27.2%20435.0%20C%20-81.2%20243.0%2C%208.8%2033.0%2C%20194.8%20-9.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.100%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-16.8%20441.0%20C%20-70.8%20249.0%2C%2019.2%2039.0%2C%20205.2%20-3.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.161%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-6.4%20447.0%20C%20-60.4%20255.0%2C%2029.6%2045.0%2C%20215.6%203.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.235%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%204.0%20453.0%20C%20-50.0%20261.0%2C%2040.0%2051.0%2C%20226.0%209.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.312%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2014.4%20459.0%20C%20-39.6%20267.0%2C%2050.4%2057.0%2C%20236.4%2015.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.378%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2024.8%20465.0%20C%20-29.2%20273.0%2C%2060.8%2063.0%2C%20246.8%2021.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.415%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2035.2%20471.0%20C%20-18.8%20279.0%2C%2071.2%2069.0%2C%20257.2%2027.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.415%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2045.6%20477.0%20C%20-8.4%20285.0%2C%2081.6%2075.0%2C%20267.6%2033.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.378%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2056.0%20483.0%20C%202.0%20291.0%2C%2092.0%2081.0%2C%20278.0%2039.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.312%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2066.4%20489.0%20C%2012.4%20297.0%2C%20102.4%2087.0%2C%20288.4%2045.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.235%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2076.8%20495.0%20C%2022.8%20303.0%2C%20112.8%2093.0%2C%20298.8%2051.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.161%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2087.2%20501.0%20C%2033.2%20309.0%2C%20123.2%2099.0%2C%20309.2%2057.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.100%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2097.5%20507.0%20C%2043.5%20315.0%2C%20133.5%20105.0%2C%20319.5%2063.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.057%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%3C%2Fsvg%3E") center/contain no-repeat;opacity:.6;pointer-events:none;z-index:0}
.dna .wrap{position:relative;z-index:1}
.dna-grid{display:grid;grid-template-columns:1fr;gap:clamp(38px,4vw,44px)}
.dna-block{display:grid;grid-template-rows:auto auto auto;row-gap:0}
.dna-block .ico{
  width:64px;height:64px;border-radius:16px;
  background:rgba(124,118,240,0.15);
  border:1px solid rgba(165,180,252,0.28);
  display:flex;align-items:center;justify-content:center;
  color:#C7D2FE;margin-bottom:26px;
}
.dna-block .ico svg{width:32px;height:32px;display:block}
.dna-block h3{color:#fff;margin-bottom:14px;font-size:clamp(1.22rem,1.9vw,1.5rem);line-height:1.16}
.dna-block p{color:var(--mu-dk);font-size:1.0rem;line-height:1.62;text-wrap:pretty}
.dna-block p .hl{color:var(--tx-dk);font-weight:500}
@media(min-width:820px){
  .dna-grid{grid-template-columns:repeat(3,1fr);gap:clamp(32px,3.4vw,48px)}
  .dna-block{grid-template-rows:subgrid;grid-row:span 3}
}

/* ============================================================
   PROOF
   ============================================================ */
.proof-grid{display:grid;grid-template-columns:1fr;gap:16px}
.proof{
  background:var(--paper2);border:1px solid var(--line);border-radius:14px;
  padding:clamp(26px,3vw,34px);
  display:grid;grid-template-rows:auto auto 1fr auto auto;row-gap:0;
}
.proof-type{
  font-family:var(--fm);font-size:10.5px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--mu);padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:9px;line-height:1.5;
}
.proof-type .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}
.proof .lbl{font-family:var(--fm);font-size:10px;font-weight:500;letter-spacing:0.15em;text-transform:uppercase;color:var(--mu);margin-bottom:8px}
.proof .challenge{font-size:1.0rem;line-height:1.55;color:var(--tx);margin-bottom:24px;text-wrap:pretty}
.proof-result{margin-bottom:24px;align-self:start}
.proof-result .rtext{font-family:var(--fd);font-weight:700;font-size:clamp(1.12rem,1.7vw,1.32rem);line-height:1.18;color:var(--ink);letter-spacing:-0.01em}
.proof-reflect{align-self:start;border-top:1px solid var(--line);padding-top:20px;margin-top:8px}
.proof-reflect p{font-size:0.98rem;line-height:1.55;color:var(--tx-soft);text-wrap:pretty}
.proof-reflect .qmark{font-family:var(--fd);font-weight:700;color:var(--accent);font-size:1.1rem}
@media(min-width:880px){
  .proof-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .proof{grid-template-rows:subgrid;grid-row:span 5;row-gap:0}
}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{background:var(--ink-deep);color:var(--tx-dk);padding-block:clamp(56px,8vw,90px) 36px;position:relative;overflow:hidden}
.foot .wrap{position:relative;z-index:1}
.foot .eyebrow{color:var(--mu-dk);white-space:nowrap}
.cta-final{display:grid;grid-template-columns:1fr;gap:clamp(34px,5vw,56px);padding-bottom:clamp(44px,6vw,72px);border-bottom:1px solid var(--line-dk)}
.cta-final-copy .h2{color:#fff;margin-top:16px;max-width:17ch}
.cta-final-sub{margin-top:20px;color:var(--mu-dk);font-size:clamp(1.02rem,1.4vw,1.16rem);line-height:1.6;max-width:48ch;text-wrap:pretty}
.cta-final-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.expect-card{background:none;border:none;border-radius:0;padding:0;align-self:center}
.expect-label{font-family:var(--fm);font-size:11px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;color:#9AA4C8;margin-bottom:24px}
.expect-list{list-style:none;display:flex;flex-direction:column;gap:18px}
.expect-list li{display:flex;gap:14px;align-items:flex-start}
.expect-list .ebul{flex-shrink:0;width:7px;height:7px;border-radius:2px;background:#A5B4FC;margin-top:9px}
.expect-list .tx{font-size:0.99rem;line-height:1.55;color:var(--tx-dk);text-wrap:pretty}
.expect-list .num{color:#A5B4FC}
.foot-meta{display:flex;flex-direction:column;gap:28px;padding-top:36px}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand .wm{height:26px}
.foot-contact{display:flex;flex-direction:column;gap:8px}
.foot-contact a,.foot-contact span{font-family:var(--fm);font-size:12.5px;letter-spacing:0.04em;color:var(--mu-dk);transition:color .18s ease}
.foot-contact a:hover{color:var(--tx-dk)}
.foot-legal{font-family:var(--fm);font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--dim,#3A4260);color:#4A5377}
@media(min-width:900px){
  .cta-final{grid-template-columns:1.06fr 0.94fr;gap:clamp(48px,5vw,76px);align-items:center}
}
@media(min-width:760px){
  .foot-meta{flex-direction:row;align-items:center;justify-content:space-between}
}

/* ============================================================
   STICKY MOBILE CTA
   ============================================================ */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  padding:12px var(--pad) calc(12px + env(safe-area-inset-bottom));
  background:rgba(244,245,251,0.92);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  transform:translateY(120%);transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.mobile-cta.show{transform:translateY(0)}
.mobile-cta .btn{width:100%}
@media(min-width:720px){.mobile-cta{display:none}}

/* ============================================================
   MOTION — reduced
   ============================================================ */
/* reveal is progressive enhancement & cannot hide content:
   opacity stays 1 always; only a small transform animates. If the transition is
   throttled (non-painting iframe) the worst case is a 14px offset, never invisibility. */
html.js .reveal{transform:translateY(14px);transition:transform .55s ease}
html.js .reveal.in{transform:none}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{transform:none!important;transition:none!important}
  .btn:hover{transform:none!important}
  .svc:hover{transform:none!important}
}

/* tweak mount safety */
#tweak-root{position:fixed;z-index:90}

/* ============================================================
   DARK MODE — automatic, follows the OS / browser preference.
   No toggle: activates via prefers-color-scheme: dark.
   ============================================================ */
@media (prefers-color-scheme: dark){
  :root{
    --paper:#070A14;     /* page background */
    --paper2:#0E1430;    /* raised card surface */
    --paper3:#0B1028;    /* sunken surface */
    --tx:#EAEDFB;        /* body text */
    --tx-soft:#AEB6D6;   /* secondary text */
    --mu:#828CB2;        /* muted labels */
    --line:rgba(255,255,255,0.10);
    --line-2:rgba(255,255,255,0.18);
  }
  /* headings & ink-coloured text become light */
  h1,h2,h3{color:#F4F6FF}
  .svc-result p,.proof-result .rtext{color:#F4F6FF}
  .num{color:#A5B4FC}                 /* key numbers: brighter indigo on dark */
  .svc ul li::before{opacity:1}

  /* buttons */
  .btn-ghost{color:var(--tx);border-color:var(--line-2)}
  .btn-ghost:hover{border-color:rgba(255,255,255,0.65)}

  /* header */
  .site-head{background:rgba(7,10,20,0.82)}
  .brand .wm{filter:brightness(0) invert(1)}   /* navy wordmark -> white */

  /* hero */
  .hero-wave{background-image:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20600%20600%22%20width%3D%22600%22%20height%3D%22600%22%20role%3D%22img%22%20aria-label%3D%22Bargiel.AI%20wave%20motif%22%3E%0A%20%20%3Cpath%20d%3D%22M%20-37.5%20429.0%20C%20-91.5%20237.0%2C%20-1.5%2027.0%2C%20184.5%20-15.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.057%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-27.2%20435.0%20C%20-81.2%20243.0%2C%208.8%2033.0%2C%20194.8%20-9.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.100%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-16.8%20441.0%20C%20-70.8%20249.0%2C%2019.2%2039.0%2C%20205.2%20-3.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.161%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%20-6.4%20447.0%20C%20-60.4%20255.0%2C%2029.6%2045.0%2C%20215.6%203.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.235%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%204.0%20453.0%20C%20-50.0%20261.0%2C%2040.0%2051.0%2C%20226.0%209.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.312%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2014.4%20459.0%20C%20-39.6%20267.0%2C%2050.4%2057.0%2C%20236.4%2015.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.378%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2024.8%20465.0%20C%20-29.2%20273.0%2C%2060.8%2063.0%2C%20246.8%2021.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.415%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2035.2%20471.0%20C%20-18.8%20279.0%2C%2071.2%2069.0%2C%20257.2%2027.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.415%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2045.6%20477.0%20C%20-8.4%20285.0%2C%2081.6%2075.0%2C%20267.6%2033.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.378%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2056.0%20483.0%20C%202.0%20291.0%2C%2092.0%2081.0%2C%20278.0%2039.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.312%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2066.4%20489.0%20C%2012.4%20297.0%2C%20102.4%2087.0%2C%20288.4%2045.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.235%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2076.8%20495.0%20C%2022.8%20303.0%2C%20112.8%2093.0%2C%20298.8%2051.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.161%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2087.2%20501.0%20C%2033.2%20309.0%2C%20123.2%2099.0%2C%20309.2%2057.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.100%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%20%20%3Cpath%20d%3D%22M%2097.5%20507.0%20C%2043.5%20315.0%2C%20133.5%20105.0%2C%20319.5%2063.0%22%20stroke%3D%22%23A0AAFF%22%20stroke-opacity%3D%220.057%22%20stroke-width%3D%221.4%22%20fill%3D%22none%22%3E%3C%2Fpath%3E%0A%3C%2Fsvg%3E");opacity:.85}
  /* dark sections keep depth against the darker page */
  .dna{background:#0B1133}
  .foot{background:#04060C}

  /* sticky mobile cta */
  .mobile-cta{background:rgba(7,10,20,0.92);border-top-color:var(--line)}
}