/* Vepra AI marketing site — same identity as the shell (Manrope + Source Sans 3), no inline styles (CSP). */
:root{color-scheme:light;--ground:#f4f6f9;--surface:#fff;--surface-2:#eef1f6;--surface-3:#e4e9f1;--line:#dbe1ea;--line-strong:#b7c2d2;--ink:#0f1a2e;--text:#223047;--muted:#5f6f86;--faint:#8d9ab0;--accent:#1a5fd0;--accent-hover:#164fae;--accent-ink:#fff;--accent-soft:#e6eefc;--accent-line:#b9cdf5;--ok:#157a52;--ok-soft:#dcf3e8;--warn:#a95f0a;--bad:#bf3a33;--navy:#0d1b34;--navy-2:#13254a;--navy-ink:#e9eef8;--navy-muted:#9cb0cf;--shadow-1:0 1px 2px rgba(15,26,46,.06),0 1px 1px rgba(15,26,46,.04);--shadow-2:0 4px 16px -8px rgba(15,26,46,.25),0 1px 2px rgba(15,26,46,.06);--r-sm:6px;--r-md:10px;--r-lg:14px;--font-display:'Manrope','Segoe UI',system-ui,-apple-system,sans-serif;--font-body:'Source Sans 3','Segoe UI',system-ui,-apple-system,sans-serif;--font-mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;--wrap:1120px}
@media (prefers-color-scheme:dark){:root:not([data-theme='light']){color-scheme:dark;--ground:#0d1424;--surface:#141d30;--surface-2:#1b263b;--surface-3:#233049;--line:#2a3750;--line-strong:#3c4c69;--ink:#eef3fb;--text:#d3dcec;--muted:#94a3bd;--faint:#6b7a94;--accent:#5b96ff;--accent-hover:#7dabff;--accent-ink:#0b1220;--accent-soft:#1b2e50;--accent-line:#2f4c80;--ok:#4cc48d;--ok-soft:#123527;--warn:#e8a24a;--bad:#f07a74;--navy:#0a1426;--navy-2:#101d38;--shadow-1:0 1px 2px rgba(0,0,0,.4);--shadow-2:0 4px 16px -8px rgba(0,0,0,.6),0 1px 2px rgba(0,0,0,.4)}}
:root[data-theme='dark']{color-scheme:dark;--ground:#0d1424;--surface:#141d30;--surface-2:#1b263b;--surface-3:#233049;--line:#2a3750;--line-strong:#3c4c69;--ink:#eef3fb;--text:#d3dcec;--muted:#94a3bd;--faint:#6b7a94;--accent:#5b96ff;--accent-hover:#7dabff;--accent-ink:#0b1220;--accent-soft:#1b2e50;--accent-line:#2f4c80;--ok:#4cc48d;--ok-soft:#123527;--warn:#e8a24a;--bad:#f07a74;--navy:#0a1426;--navy-2:#101d38}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--ground);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.55}
h1,h2,h3{font-family:var(--font-display);color:var(--ink);line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:800}
h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:700}
.h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
a{color:var(--accent)}
.wrap{width:min(100% - 32px,var(--wrap));margin-inline:auto}
.eyebrow{font-family:var(--font-display);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:6px;margin:0 0 10px}
.eyebrow.gap{margin-top:16px}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.lead.narrow,.narrow{max-width:62ch}
.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:.9rem}.mono{font-family:var(--font-mono);font-size:.9em}
.center{text-align:center}.center .lead{margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;border-radius:var(--r-sm);z-index:99}
.skip:focus{left:8px}
.ic{flex:none;vertical-align:-3px}
/* header */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--font-display);font-weight:800;font-size:1.05rem}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#3b82f6);color:#fff;display:grid;place-items:center;font-weight:800}
.brand .mark .brand-mark{width:68%;height:68%;display:block}.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text small{font-family:var(--font-body);font-weight:500;color:var(--muted);font-size:.72rem}
.site-nav{display:flex;align-items:center;gap:6px;margin-inline-start:auto;flex-wrap:wrap}
.site-nav>a{text-decoration:none;color:var(--text);padding:8px 10px;border-radius:var(--r-sm);font-weight:500}
.site-nav>a:hover{background:var(--surface-2)}
.site-nav>a[aria-current='page']{color:var(--accent);background:var(--accent-soft)}
.site-nav .lang{color:var(--muted);font-size:.9rem}
.menu-btn{display:none;margin-inline-start:auto;background:none;border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 12px;font:inherit;color:var(--text);cursor:pointer}
@media (max-width:860px){.menu-btn{display:inline-block}.site-nav{display:none;width:100%;flex-direction:column;align-items:stretch;padding-bottom:12px}.site-nav.open{display:flex}.site-nav .btn{justify-content:center}}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-md);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;text-decoration:none;cursor:pointer;line-height:1.2;transition:background .15s,border-color .15s,transform .15s}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn.ghost{background:transparent}
.btn.lg{padding:12px 20px;font-size:1.02rem}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent-line);outline-offset:2px}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn-row.center{justify-content:center}
/* sections */
.hero{padding-block:56px 40px;background:radial-gradient(1200px 400px at 20% -10%,var(--accent-soft),transparent 60%)}
.hero.compact{padding-block:40px 24px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;gap:24px}}
.section{padding-block:48px}
.section.alt{background:var(--surface);border-block:1px solid var(--line)}
.section.cta{padding-block:64px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.grid{display:grid;gap:16px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.tight{gap:10px}
@media (max-width:960px){.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px;box-shadow:var(--shadow-1)}
.tile>.ic{color:var(--accent);margin-bottom:8px}
.tile b{display:block;font-family:var(--font-display);color:var(--ink);margin-bottom:4px}
.tile p{margin:0;color:var(--muted)}
.cats{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.cats{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.cats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cat{display:flex;flex-direction:column;gap:6px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);text-decoration:none;color:var(--text);box-shadow:var(--shadow-1);transition:border-color .15s,transform .15s,box-shadow .15s}
.cat:hover{border-color:var(--accent-line);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.cat .ic{color:var(--accent)}
.cat b{font-family:var(--font-display);color:var(--ink)}
.cat span{font-size:.9rem;color:var(--muted)}
.cats.compact .cat{flex-direction:row;align-items:center;padding:12px 14px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:s}
@media (max-width:960px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}
.steps li{background:var(--ground);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.steps .n{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-family:var(--font-display);font-weight:700;font-size:.85rem;margin-bottom:10px}
.steps b{display:block;font-family:var(--font-display);color:var(--ink);margin-bottom:4px}
.steps p{margin:0;color:var(--muted);font-size:.95rem}
.checks,.problems{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.checks li{display:flex;gap:8px;align-items:flex-start}.checks .ic{color:var(--ok);margin-top:4px}
.problems li{padding-inline-start:16px;position:relative;color:var(--text)}
.problems li::before{content:'';position:absolute;inset-inline-start:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--warn)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.82rem;font-weight:600}
/* screen mock */
.screen{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);overflow:hidden;max-width:100%}
.screen-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--surface-2);border-bottom:1px solid var(--line);font-family:var(--font-display);font-size:.85rem;color:var(--ink)}
.screen-bar b{margin-inline-start:6px;font-weight:700}
.screen-bar .dot{width:9px;height:9px;border-radius:50%;background:var(--line-strong)}
.demo-badge{margin-inline-start:auto;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--warn);border:1px solid currentColor;border-radius:999px;padding:2px 8px}
.screen-table{width:100%;border-collapse:collapse;font-size:.92rem}
.screen-table td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:middle}
.screen-table tr:first-child td{border-top:0}
.screen-table td.mono{color:var(--muted);white-space:nowrap}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;background:var(--ok-soft);color:var(--ok);font-size:.78rem;font-weight:600;white-space:nowrap}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:14px}
.kpi{background:var(--ground);border:1px solid var(--line);border-radius:var(--r-md);padding:10px 12px}
.kpi span{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.kpi b{font-family:var(--font-display);font-size:1.15rem;color:var(--ink);font-variant-numeric:tabular-nums}
.kpi.accent{border-color:var(--accent-line);background:var(--accent-soft)}
.bars{display:grid;gap:8px;padding:0 14px 14px}
.bars div{display:grid;grid-template-columns:90px 1fr;align-items:center;gap:10px;font-size:.85rem;color:var(--muted)}
.bars i{display:block;height:8px;border-radius:999px;background:var(--surface-3);position:relative;overflow:hidden}
.bars i::after{content:'';position:absolute;inset:0;width:var(--w,50%);background:var(--ok);border-radius:999px}
.bars i.bad::after{background:var(--bad)}
/* plans */
.plan .price{display:flex;align-items:baseline;gap:6px;margin:4px 0}
.plan .price b{font-family:var(--font-display);font-size:1.9rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;display:inline}
.plan .price span{color:var(--muted)}
.plan.featured{border-color:var(--accent-line);box-shadow:0 0 0 1px var(--accent-line),var(--shadow-1)}
.plan .checks{margin:12px 0 18px;padding-top:12px;border-top:1px solid var(--line)}
.plan .btn{width:100%;justify-content:center}
.faq-item{border-top:1px solid var(--line);padding:10px 0}
.faq-item summary{cursor:pointer;font-family:var(--font-display);font-weight:700;color:var(--ink);padding:6px 0}
.faq-item p{margin:6px 0 4px;color:var(--muted)}
.narrow-col{max-width:760px}
.legal p{color:var(--text)}
.note{display:inline-block;padding:6px 10px;border-radius:var(--r-sm);background:var(--surface-2);border:1px dashed var(--line-strong);color:var(--warn);font-size:.9rem}
/* forms + calculators */
.field{display:flex;flex-direction:column;gap:4px;margin:0 0 10px}
.field>span{font-size:.85rem;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;padding:9px 11px;border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--surface);color:var(--ink);width:100%}
.field.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{min-height:1.4em;font-weight:600}.form-msg.ok{color:var(--ok)}.form-msg.bad{color:var(--bad)}
.calc .calc-body{display:grid;gap:10px}
.calc .result{background:var(--ground);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px}
.calc .result dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px}
.calc .result dt{color:var(--muted)}.calc .result dd{margin:0;font-family:var(--font-mono);color:var(--ink);text-align:end}
.calc .formula{font-family:var(--font-mono);font-size:.8rem;color:var(--muted);margin:0}
.calc .err{color:var(--bad);font-size:.9rem;margin:0}
/* footer */
.foot{background:var(--navy);color:var(--navy-ink);padding-block:40px 20px;margin-top:20px}
.foot .brand,.foot .brand .brand-text{color:#fff}
.foot .muted{color:var(--navy-muted)}.foot .faint{color:#6f83a6}
.foot .eyebrow{color:var(--navy-muted);display:block;margin-top:12px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
.foot-links{list-style:none;margin:0 0 8px;padding:0;display:grid;gap:4px}
.foot-links a{color:var(--navy-ink);text-decoration:none;font-size:.95rem}.foot-links a:hover{text-decoration:underline}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:24px;padding-top:16px;border-top:1px solid #23355a;font-size:.85rem;color:var(--navy-muted)}
/* 2026: Liquid Glass (SHTUAR) — the same treatment as the shell: translucent surfaces with an inner highlight over an ambient mesh; tokens keep light and dark complete */
:root{--r-sm:10px;--r-md:16px;--r-lg:22px;--ground:#edf1f8;--accent:#155eef;--accent-hover:#0f4fd0;--accent-soft:#e8f0ff;--accent-line:#b9d0fb;--ink:#101e3b;--font-body:'DM Sans','Source Sans 3','Segoe UI',system-ui,-apple-system,sans-serif;--glass:rgba(255,255,255,.58);--glass-strong:rgba(255,255,255,.76);--glass-line:rgba(255,255,255,.75);--glass-edge:rgba(15,26,46,.09);--glass-hi:rgba(255,255,255,.6);--glass-blur:saturate(180%) blur(22px);--mesh-a:rgba(10,108,255,.18);--mesh-b:rgba(126,87,255,.14);--mesh-c:rgba(0,190,170,.12);--shadow-1:0 1px 1px rgba(15,26,46,.04),0 4px 14px -6px rgba(15,26,46,.12);--shadow-2:0 12px 32px -14px rgba(15,26,46,.3),0 2px 6px -2px rgba(15,26,46,.08)}
@media (prefers-color-scheme:dark){:root:not([data-theme='light']){--ground:#0a1020;--accent:#65a3ff;--accent-hover:#8cbaff;--accent-soft:#172a52;--accent-line:#2d4f8f;--glass:rgba(22,30,52,.58);--glass-strong:rgba(24,33,58,.78);--glass-line:rgba(255,255,255,.1);--glass-edge:rgba(0,0,0,.35);--glass-hi:rgba(255,255,255,.07);--mesh-a:rgba(79,141,255,.22);--mesh-b:rgba(140,100,255,.16);--mesh-c:rgba(0,190,170,.1)}}
:root[data-theme='dark']{--ground:#0a1020;--accent:#65a3ff;--accent-hover:#8cbaff;--accent-soft:#172a52;--accent-line:#2d4f8f;--glass:rgba(22,30,52,.58);--glass-strong:rgba(24,33,58,.78);--glass-line:rgba(255,255,255,.1);--glass-edge:rgba(0,0,0,.35);--glass-hi:rgba(255,255,255,.07);--mesh-a:rgba(79,141,255,.22);--mesh-b:rgba(140,100,255,.16);--mesh-c:rgba(0,190,170,.1)}
body{background:radial-gradient(1000px 640px at 6% -8%,var(--mesh-a),transparent 62%),radial-gradient(900px 560px at 104% 2%,var(--mesh-b),transparent 60%),radial-gradient(800px 560px at 50% 112%,var(--mesh-c),transparent 60%),var(--ground)}
.top{background:color-mix(in srgb,var(--surface) 50%,transparent);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-edge)}
.site-nav>a{border-radius:999px}
.brand .mark{border-radius:11px;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 6px 14px -8px rgba(10,108,255,.7)}
.btn{border-radius:999px;background:var(--glass-strong);border-color:var(--glass-edge);box-shadow:inset 0 1px 0 var(--glass-hi),0 1px 2px rgba(15,26,46,.06);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.btn.primary{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 82%,#fff 18%),var(--accent));border-color:transparent;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 8px 18px -8px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn.primary:hover{background:linear-gradient(180deg,color-mix(in srgb,var(--accent-hover) 85%,#fff 15%),var(--accent-hover))}
.btn.ghost{background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
.menu-btn{border-radius:999px;background:var(--glass-strong)}
.hero{background:none;padding-block:72px 48px}
.hero h1{letter-spacing:-.025em}
.tile,.cat,.screen,.plan,.steps li,.calc .result,.faq-item,.kpi{background:var(--glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-color:var(--glass-line);box-shadow:inset 0 1px 0 var(--glass-hi),0 0 0 1px var(--glass-edge),var(--shadow-1)}
.cat:hover{box-shadow:inset 0 1px 0 var(--glass-hi),0 0 0 1px var(--glass-edge),var(--shadow-2)}
.faq-item{border:1px solid var(--glass-line);border-radius:var(--r-md);padding:12px 16px;margin-bottom:8px}
.js .reveal{opacity:0;transform:translateY(14px) scale(.985);transition:opacity .55s ease var(--d,0ms),transform .6s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}.js .reveal.in{opacity:1;transform:none}
.top{transition:box-shadow .25s,background .25s}.top.scrolled{box-shadow:0 10px 28px -18px rgba(16,30,59,.45)}
.cat:hover,.plan:hover,.tile:hover{transform:translateY(-3px);box-shadow:inset 0 1px 0 var(--glass-hi),0 0 0 1px var(--glass-edge),0 18px 40px -22px rgba(21,94,239,.45)}
.btn.primary{transition:transform .15s,box-shadow .2s,filter .2s}.btn.primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(21,94,239,.75);filter:saturate(1.08)}.btn.primary:active{transform:translateY(0)}
.faq-item summary{transition:color .15s}.faq-item[open] summary{color:var(--accent)}.faq-item summary::marker{color:var(--accent)}
#site-nav a.current{color:var(--accent)}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}
.section.alt{background:color-mix(in srgb,var(--surface) 35%,transparent);border-color:var(--glass-edge);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.screen-bar{background:color-mix(in srgb,var(--surface) 60%,transparent);border-bottom-color:var(--glass-edge)}
.kpi.accent{background:linear-gradient(160deg,color-mix(in srgb,var(--accent) 22%,transparent),var(--glass))}
.plan.featured{box-shadow:inset 0 1px 0 var(--glass-hi),0 0 0 2px var(--accent-line),var(--shadow-2)}
.field input,.field select,.field textarea{border-radius:14px;background:var(--glass-strong);border-color:var(--glass-edge);box-shadow:inset 0 1px 0 var(--glass-hi)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
.chip{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.foot{background:linear-gradient(180deg,rgba(12,24,48,.92),rgba(10,20,40,.98));backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-top:1px solid rgba(255,255,255,.08)}
@media (prefers-reduced-transparency:reduce){.top,.tile,.cat,.screen,.plan,.steps li,.calc .result,.faq-item,.kpi,.btn,.foot,.section.alt{backdrop-filter:none;-webkit-backdrop-filter:none}.tile,.cat,.screen,.plan,.steps li,.calc .result,.faq-item,.kpi{background:var(--surface)}}
