/* ===================================================================
   Codefy — design system
   =================================================================== */
:root{
  --accent:#16c6d4;
  --accent-2:#22e0c8;
  --accent-ink:#062a2e;

  /* dark (default) */
  --bg:#0a1327;
  --bg-2:#0d1830;
  --surface:#101c38;
  --surface-2:#13234a;
  --border:rgba(255,255,255,.09);
  --text:#eaf1ff;
  --muted:#9fb0cf;
  --shadow:0 20px 50px -20px rgba(0,0,0,.6);

  --radius:16px;
  --radius-lg:24px;
  --maxw:1140px;
  --ease:cubic-bezier(.22,1,.36,1);

  /* liquid glass — saturate() is what gives the vibrant "wet" refraction */
  --glass-blur:blur(18px) saturate(180%);
  --glass-bg:color-mix(in srgb,var(--bg-2) 52%,transparent);
  --glass-brd:rgba(255,255,255,.14);
  --glass-hi:rgba(255,255,255,.18);   /* top specular highlight */
  --glass-shadow:0 10px 34px -14px rgba(0,0,0,.55);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Sora',var(--font);

  /* z-index scale — higher = closer to viewer.
     .nav is the fixed header (own stacking context) sitting above the page.
     backdrop/drawer/burger are all children of .nav and compete inside it:
     bar content (auto 0) < backdrop < drawer < burger. */
  --z-nav:50;        /* fixed header bar, above all page content */
  --z-backdrop:5;    /* dim layer over the bar (logo/actions), under the drawer */
  --z-drawer:10;     /* mobile menu panel */
  --z-burger:20;     /* close button, above the drawer */
}
[data-theme="light"]{
  --bg:#f6f8fc;
  --bg-2:#eef2f9;
  --surface:#ffffff;
  --surface-2:#ffffff;
  --border:rgba(10,19,39,.10);
  --text:#0b1220;
  --muted:#54627d;
  --shadow:0 20px 50px -24px rgba(20,40,80,.30);
  --glass-bg:color-mix(in srgb,#fff 58%,transparent);
  --glass-brd:rgba(255,255,255,.65);
  --glass-hi:rgba(255,255,255,.85);
  --glass-shadow:0 10px 34px -14px rgba(20,40,80,.28);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .4s var(--ease),color .4s var(--ease);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.1;letter-spacing:-.02em}
.grad{
  background:linear-gradient(100deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ===== Buttons ===== */
.btn{
  --pad:14px 26px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:var(--pad);border-radius:999px;font-weight:600;font-family:var(--display);
  font-size:.95rem;cursor:pointer;border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn--sm{--pad:9px 16px;font-size:.85rem}
.btn--block{width:100%;padding:16px}
.btn--primary{
  background:linear-gradient(100deg,var(--accent),var(--accent-2));
  color:var(--accent-ink);
  box-shadow:0 10px 30px -10px color-mix(in srgb,var(--accent) 70%,transparent);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px color-mix(in srgb,var(--accent) 80%,transparent)}
.btn--ghost{border-color:var(--border);color:var(--text);background:transparent}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* ===== Nav ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);
  padding:14px 0;
  transition:padding .3s var(--ease),background .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  padding:8px 0;
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  border-bottom:1px solid var(--glass-brd);
  box-shadow:inset 0 1px 0 var(--glass-hi),var(--glass-shadow);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:9px}
.brand__mark{height:30px;width:auto;flex:none}
.brand__word{height:17px;width:auto;display:block}
[data-theme="dark"] .brand__word--light{display:none}
[data-theme="light"] .brand__word--dark{display:none}
.brand--footer .brand__mark{height:34px}
.brand--footer .brand__word{height:19px}
.nav__links{display:flex;gap:28px;margin-left:auto}
.nav__links a{font-weight:500;font-size:.95rem;color:var(--muted);position:relative;padding:4px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .3s var(--ease)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:10px}

.lang-toggle,.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass-bg);border:1px solid var(--glass-brd);color:var(--text);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  box-shadow:inset 0 1px 0 var(--glass-hi);
  border-radius:999px;cursor:pointer;transition:border-color .25s,color .25s,background .25s,box-shadow .25s;
}
.lang-toggle{padding:7px 12px;font-family:var(--display);font-weight:600;font-size:.8rem;gap:1px}
.lang-toggle__sep{opacity:.4;margin:0 1px}
.lang-toggle .lang-toggle__en,.lang-toggle .lang-toggle__sk{opacity:.4;transition:opacity .2s,color .2s}
html[lang="sk"] .lang-toggle__sk,html[lang="en"] .lang-toggle__en{opacity:1;color:var(--accent)}
.theme-toggle{width:38px;height:38px}
.theme-toggle svg{width:18px;height:18px}
.lang-toggle:hover,.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="light"] .icon-moon{display:none}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s var(--ease)}
.nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav__backdrop{position:fixed;inset:0;z-index:var(--z-backdrop);background:rgba(0,0,0,.45);-webkit-backdrop-filter:blur(4px) saturate(140%);backdrop-filter:blur(4px) saturate(140%);opacity:0;visibility:hidden;transition:opacity .35s var(--ease)}
body.menu-open .nav__backdrop{opacity:1;visibility:visible}
body.menu-open{overflow:hidden}
/* backdrop lives inside .nav so it can sit between the bar (logo/actions) and
   the drawer. .nav.scrolled adds backdrop-filter, which would create a
   containing block and clip this fixed layer to header height — drop it while
   the menu is open so the backdrop fills the viewport */
body.menu-open .nav{backdrop-filter:none;-webkit-backdrop-filter:none}

/* ===== Hero ===== */
.hero{position:relative;padding:180px 0 120px;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:float 14s var(--ease) infinite alternate}
.blob--1{width:520px;height:520px;background:radial-gradient(circle,var(--accent),transparent 65%);top:-120px;right:-80px}
.blob--2{width:460px;height:460px;background:radial-gradient(circle,var(--accent-2),transparent 65%);bottom:-160px;left:-100px;animation-delay:-6s;opacity:.4}
.grid-overlay{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%);
  opacity:.6;
}
@keyframes float{to{transform:translate(30px,40px) scale(1.08)}}

.hero__inner{position:relative;z-index:1;text-align:center;max-width:820px;margin:0 auto}
.pill{
  display:inline-block;padding:7px 16px;border-radius:999px;
  border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 60%,transparent);
  font-size:.82rem;font-weight:600;color:var(--accent);letter-spacing:.03em;margin-bottom:26px;
}
.hero__title{font-size:clamp(2.3rem,6vw,4.3rem);margin-bottom:22px}
.hero__sub{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--muted);max-width:640px;margin:0 auto 34px}
.hero__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero__stats{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin-top:56px}
.hero__stats strong{display:block;font-family:var(--display);font-size:1.8rem;color:var(--text)}
.hero__stats span{color:var(--muted);font-size:.9rem}

/* ===== Sections ===== */
.section{padding:100px 0;position:relative}
.section--alt{background:var(--bg-2)}
.section__head{max-width:640px;margin:0 auto 56px;text-align:center}
.eyebrow{color:var(--accent);font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase}
.section__title{font-size:clamp(1.9rem,4vw,2.9rem);margin:12px 0 14px}
.section__lead{color:var(--muted);font-size:1.08rem}

/* ===== Service cards ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px 26px;position:relative;overflow:hidden;
  box-shadow:inset 0 1px 0 var(--glass-hi);
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,var(--accent),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .35s;
}
.card:hover{transform:translateY(-8px);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow);border-color:transparent}
.card:hover::before{opacity:1}
.card__icon{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent);
}
.card__icon svg{width:28px;height:28px}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}

/* ===== AI for business ===== */
.ai__layout{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.ai__capabilities{display:grid;gap:12px}
.ai__item{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:inset 0 1px 0 var(--glass-hi)}
.ai__index{font-family:var(--display);font-size:.8rem;font-weight:800;color:var(--accent);padding-top:3px}
.ai__item h3{font-size:1rem;margin-bottom:6px}
.ai__item p{color:var(--muted);font-size:.9rem;line-height:1.55}
.ai__visual{position:relative;overflow:hidden;padding:30px;border:1px solid var(--glass-brd);border-radius:var(--radius-lg);background:radial-gradient(ellipse at 50% 0,color-mix(in srgb,var(--accent) 13%,transparent),transparent 65%),var(--surface);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow)}
.ai__visual-label{display:block;margin-bottom:26px;color:var(--accent);font-family:var(--display);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.ai-flow{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ai-flow__node{flex:1;min-width:0;min-height:154px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:16px 10px;border:1px solid var(--border);border-radius:16px;background:color-mix(in srgb,var(--surface-2) 72%,transparent);position:relative}
.ai-flow__node--active{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));box-shadow:0 0 32px -18px var(--accent)}
.ai-flow__icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:12px;border-radius:13px;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}
.ai-flow__icon svg{width:22px;height:22px}
.ai-flow__title{font-family:var(--display);font-size:.88rem;font-weight:700;line-height:1.3}
.ai-flow__desc{color:var(--muted);font-size:.74rem;line-height:1.4;margin-top:6px}
.ai-flow__link{position:relative;flex:0 0 28px;height:2px;background:var(--border)}
.ai-flow__link::before{content:"";position:absolute;right:-1px;top:-3px;width:7px;height:7px;border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:rotate(45deg)}
.ai-flow__link::after{content:"";position:absolute;top:-3px;left:0;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:flowX 2.4s var(--ease) infinite}
.ai-flow__link:nth-of-type(2)::after{animation-delay:1.2s}
.ai__visual-note{color:var(--muted);font-size:.78rem;line-height:1.5;margin-top:22px}
.ai__cta{display:flex;justify-content:center;margin-top:34px}
@keyframes flowX{0%{transform:translateX(0);opacity:0}15%,75%{opacity:1}100%{transform:translateX(22px);opacity:0}}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{padding:28px 24px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);position:relative}
.step__num{font-family:var(--display);font-weight:800;font-size:2.4rem;color:transparent;-webkit-text-stroke:1.5px var(--accent);display:block;margin-bottom:12px;opacity:.85}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}

/* ===== Why ===== */
.why{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.why .section__head{text-align:left;margin:0 0 0}
.why__list{list-style:none;margin-top:26px;display:grid;gap:14px}
.why__list li{position:relative;padding-left:32px;color:var(--muted)}
.why__list li::before{
  content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;
  background:color-mix(in srgb,var(--accent) 20%,transparent);
  box-shadow:inset 0 0 0 2px var(--accent);
}
.why__list li::after{content:"";position:absolute;left:6px;top:11px;width:6px;height:10px;border:2px solid var(--accent);border-top:0;border-left:0;transform:rotate(45deg)}
.why__art{display:grid;place-items:center;padding:10px}
.why-illu{width:100%;max-width:460px;overflow:visible}
/* window */
.il-win{fill:var(--surface);stroke:var(--border);stroke-width:1.5;filter:drop-shadow(0 22px 44px rgba(0,0,0,.28))}
[data-theme="light"] .il-win{filter:drop-shadow(0 22px 44px rgba(20,40,80,.14))}
.il-div{stroke:var(--border);stroke-width:1.5}
.il-dot{fill:var(--muted);opacity:.45}
.il-dot--a{fill:var(--accent);opacity:1}
.il-l{fill:var(--muted);opacity:.3}
.il-l--a{fill:var(--accent);opacity:.9}
.il-cursor{fill:var(--accent);animation:blink 1.1s steps(1) infinite}
/* floating cards */
.il-card,.il-ring{fill:var(--surface-2);stroke:var(--border);stroke-width:1.5}
[data-theme="light"] .il-card,[data-theme="light"] .il-ring{fill:#fff}
.il-float-a{filter:drop-shadow(0 14px 26px rgba(0,0,0,.22));animation:floatA 6s ease-in-out infinite}
.il-float-b{filter:drop-shadow(0 14px 26px rgba(0,0,0,.22));animation:floatB 7s ease-in-out infinite}
[data-theme="light"] .il-float-a,[data-theme="light"] .il-float-b{filter:drop-shadow(0 14px 26px rgba(20,40,80,.16))}
.il-mut{fill:var(--muted);opacity:.4}
.il-bar{fill:var(--muted);opacity:.35}
.il-bar--a{fill:var(--accent)}
.il-trend{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.il-ring{opacity:.55}
.il-badge{fill:var(--accent)}
.il-play{fill:var(--accent-ink)}
@keyframes floatA{50%{transform:translateY(-11px)}}
@keyframes floatB{50%{transform:translateY(9px)}}
@keyframes blink{50%{opacity:0}}

/* ===== Contact form ===== */
.contact{max-width:760px}
.form{display:grid;gap:18px;margin-top:8px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px}
.field>span{font-weight:600;font-size:.9rem;font-family:var(--display)}
.req{color:var(--accent);font-weight:700}
.field input.is-invalid,.field select.is-invalid,.field textarea.is-invalid{
  border-color:#ff6b7a;
  box-shadow:0 0 0 3px rgba(255,107,122,.18);
}
.field__label-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.counter{font-family:var(--display);font-weight:600;font-size:.78rem;color:var(--muted);transition:color .2s}
.counter--warn{color:#f5b544}
.counter--over{color:#ff6b7a}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border-radius:12px;font:inherit;font-size:.95rem;
  background:var(--surface);border:1px solid var(--border);color:var(--text);
  transition:border-color .25s,box-shadow .25s;resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent);
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form__note{text-align:center;font-size:.92rem;min-height:1.2em;margin-top:4px}
.form__note.ok{color:var(--accent)}
.form__note.err{color:#ff6b7a}
.form.sending .btn{opacity:.65;pointer-events:none}
.form__privacy{font-size:.82rem;color:var(--muted);text-align:center}
.form__privacy a{text-decoration:underline;text-underline-offset:3px}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--border);background:var(--bg-2)}
.footer__inner{display:grid;justify-items:center;text-align:center;gap:18px;padding:52px 0 44px}
.footer__company h2{font-size:.9rem;margin:0 0 8px}
.footer__company p{color:var(--muted);font-size:.84rem;line-height:1.8;margin:0}
.footer__company a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.footer__company a:hover{color:var(--text)}
.footer__links{display:flex;justify-content:center;flex-wrap:wrap;gap:18px}
.footer__links a{color:var(--muted);font-size:.82rem;text-decoration:underline;text-underline-offset:3px}
.footer__links a:hover{color:var(--text)}
.footer__copy{color:var(--muted);font-size:.85rem}

/* ===== Cookie notice ===== */
.cookie-banner[hidden]{display:none}
.cookie-banner{position:fixed;z-index:60;left:50%;bottom:18px;transform:translateX(-50%);width:min(900px,calc(100% - 32px));display:flex;align-items:center;justify-content:space-between;gap:22px;padding:18px 20px;border:1px solid var(--glass-brd);border-radius:18px;background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow)}
.cookie-banner p{color:var(--text);font-size:.84rem;line-height:1.5;margin:0}
.cookie-banner__actions{display:flex;align-items:center;gap:16px;flex:none}
.cookie-banner__actions>a{font-size:.82rem;color:var(--muted);text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
@media (max-width:600px){.cookie-banner{align-items:stretch;flex-direction:column;gap:12px;padding:16px}.cookie-banner__actions{justify-content:space-between}}

/* ===== Privacy and cookie information pages ===== */
.legal-page{min-height:100vh;background:var(--bg);color:var(--text)}
.legal-page__top{display:flex;align-items:center;justify-content:space-between;padding-top:28px;padding-bottom:28px}
.legal-page__top .brand{display:flex;align-items:center;gap:10px}
.legal-page__top .brand__mark{width:34px;height:32px;object-fit:contain}
.legal-page__brand{font-family:var(--display);font-weight:800;font-size:1.15rem;letter-spacing:-.04em}
.legal-page__languages{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.84rem}
.legal-page__languages a{color:var(--muted);text-decoration:none}
.legal-page__languages a[aria-current="page"]{color:var(--text);font-weight:700}
.legal-page__content{max-width:850px;padding-top:30px;padding-bottom:90px}
.legal-page__back{display:inline-block;margin-bottom:24px;color:var(--muted);font-size:.88rem;text-decoration:none}
.legal-page__back:hover,.legal-page__content a:hover{color:var(--accent)}
.legal-page__content h1{font-family:var(--display);font-size:clamp(2rem,5vw,3.25rem);line-height:1.12;letter-spacing:-.045em;margin:0 0 16px}
.legal-page__intro{color:var(--muted);font-size:1.08rem;line-height:1.7;margin:0 0 36px}
.legal-page__content section{padding:22px 0;border-top:1px solid var(--border)}
.legal-page__content h2{font-family:var(--display);font-size:1.18rem;margin:0 0 10px}
.legal-page__content h3{font-size:.98rem;margin:20px 0 6px}
.legal-page__content p{color:var(--muted);font-size:.94rem;line-height:1.8;margin:0 0 12px}
.legal-page__content a{color:var(--accent);text-underline-offset:3px}
@media(max-width:600px){.legal-page__top{padding-top:20px;padding-bottom:20px}.legal-page__content{padding-top:20px;padding-bottom:64px}.legal-page__content section{padding:18px 0}}

/* ===== Reveal animation ===== */
.reveal{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-reveal .reveal{opacity:0;transform:translateY(26px)}
.js-reveal .reveal.in{opacity:1;transform:none}
.reveal:nth-child(2){transition-delay:.06s}
.cards .card:nth-child(2){transition-delay:.08s}
.cards .card:nth-child(3){transition-delay:.16s}
.cards .card:nth-child(4){transition-delay:.24s}
.steps .step:nth-child(2){transition-delay:.08s}
.steps .step:nth-child(3){transition-delay:.16s}
.steps .step:nth-child(4){transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .reveal,.js-reveal .reveal{opacity:1;transform:none;transition:none}
  .blob,.il-float-a,.il-float-b,.il-cursor,.ai-flow__link::after{animation:none}
  .ai-flow__link::after{display:none}
  html{scroll-behavior:auto}
}

/* ===== Responsive ===== */
@media (max-width:960px){
  .cards{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .ai__layout{grid-template-columns:1fr;gap:28px}
  .why{grid-template-columns:1fr;gap:36px}
  .why__art{order:-1}
}
@media (max-width:760px){
  .nav__links{
    position:fixed;top:0;right:0;height:100dvh;width:min(78vw,300px);z-index:var(--z-drawer);
    flex-direction:column;gap:8px;padding:90px 28px;margin:0;overflow-y:auto;
    background:var(--glass-bg);border-left:1px solid var(--glass-brd);
    -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
    box-shadow:inset 1px 0 0 var(--glass-hi),var(--glass-shadow);
    transform:translateX(100%);transition:transform .35s var(--ease);
  }
  .nav.open .nav__links{transform:none}
  .nav__links a{font-size:1.1rem;padding:10px 0}
  .burger{display:flex;position:relative;z-index:var(--z-burger)}
  .nav__cta{display:none}
  .hero{padding:140px 0 80px}
  .hero__stats{gap:28px}
  .ai__visual{padding:24px 18px}
}
@media (max-width:520px){
  .cards,.steps,.form__row{grid-template-columns:1fr}
  .ai__item{padding:18px 16px}
  .ai-flow{flex-direction:column;gap:8px}
  .ai-flow__node{width:100%;min-height:130px}
  .ai-flow__link{flex:0 0 26px;width:2px;height:26px}
  .ai-flow__link::before{top:auto;right:auto;bottom:-1px;left:-3px;transform:rotate(135deg)}
  .ai-flow__link::after{top:0;left:-3px;animation-name:flowY}
}
@keyframes flowY{0%{transform:translateY(0);opacity:0}15%,75%{opacity:1}100%{transform:translateY(20px);opacity:0}}