/* PIKILab v3 — mobile-first, dark brand (black / white / orange) */
:root{
  --bg:#0b0b0b;--bg-2:#111;--card:#151515;--card-2:#1b1b1b;
  --line:#262626;--line-2:#333;
  --text:#f4f4f4;--muted:#b4b4b4;--dim:#8f8f8f;
  --accent:#ff7a00;--accent-2:#ff9a3c;--accent-ink:#140a00;
  --ok:#6ee7a0;--bad:#ff8a8a;
  --r:16px;--r-sm:12px;--max:1120px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--font);color:var(--text);background:var(--bg);
  background-image:radial-gradient(900px 520px at 12% -8%,rgba(255,122,0,.13),transparent 60%),radial-gradient(700px 420px at 100% 0%,rgba(255,122,0,.07),transparent 60%);
  background-repeat:no-repeat}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-2)}
a:hover{color:#ffb36e}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,7vw,3.6rem);letter-spacing:-.03em;font-weight:800}
h2{font-size:clamp(1.6rem,4.5vw,2.2rem);font-weight:750}
h3,.h3{font-size:1.08rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.center{text-align:center;margin-top:24px}
.accent{color:var(--accent)}
.sr-only,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;margin:-1px}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:10px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:12px;border:1px solid var(--line-2);background:var(--card-2);color:var(--text);font:600 .98rem/1 var(--font);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,transform .1s}
.btn:hover{border-color:rgba(255,122,0,.55);background:#221a12;color:var(--text)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:var(--accent-ink)}
.btn-sm{min-height:40px;padding:0 16px}
.btn-block{width:100%}
.btn-icon{width:44px;min-height:44px;padding:0}
.btn-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}

/* Header */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,11,11,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:12px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);margin-right:auto}
.brand img{height:32px;width:auto}
.brand-sub{display:none;color:var(--dim);font-size:.82rem;font-weight:600;border-left:1px solid var(--line-2);padding-left:12px}
.nav-cta{display:flex;align-items:center;gap:8px}
.nav-links{display:none;order:3;width:100%;flex-direction:column;padding:6px 0 14px}
.nav-links.open{display:flex}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:600;padding:12px 4px;border-top:1px solid var(--line)}
.nav-links a:hover,.nav-links a[aria-current="true"]{color:var(--text)}

/* Hero */
.hero{padding:40px 0 16px}
.hero-grid{display:grid;gap:24px}
.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--muted);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(255,122,0,.16)}
.lead{color:var(--muted);font-size:1.08rem;max-width:62ch}
.lead strong{color:var(--text)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 18px}
.actions .btn{flex:1 1 220px}
.pills{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.pills li{font-size:.82rem;font-weight:600;color:#ddd;border:1px solid var(--line-2);background:rgba(255,255,255,.03);padding:6px 12px;border-radius:999px}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card > :last-child{margin-bottom:0}
.quick{display:flex;flex-direction:column;gap:14px;background:linear-gradient(180deg,#1a140e,var(--card) 55%);border-color:#2f2418}
.quick p{margin:0}
.steps-inline{display:flex;flex-wrap:wrap;gap:6px;list-style:none;counter-reset:s}
.steps-inline li{counter-increment:s;font-size:.85rem;font-weight:600;color:#ddd;background:var(--card-2);border:1px solid var(--line-2);border-radius:999px;padding:4px 10px 4px 6px}
.steps-inline li::before{content:counter(s);display:inline-grid;place-items:center;width:20px;height:20px;margin-right:6px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:.72rem;font-weight:800}
.example{border:1px dashed var(--line-2);border-radius:var(--r-sm);padding:12px 14px;background:rgba(0,0,0,.25)}
.label{display:block;color:var(--dim);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}
code{font-family:var(--mono);font-size:.9rem;color:#e8e8e8}
.tip{color:var(--dim);font-size:.88rem}

/* Sections */
.section{padding:56px 0 8px}
.section-head{max-width:640px;margin-bottom:24px}
.section-head p{color:var(--muted);margin:0}
.grid{display:grid;gap:16px;list-style:none}
.feature p{color:var(--muted);margin:0}
.ico{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(255,122,0,.12);border:1px solid rgba(255,122,0,.28);margin-bottom:14px}
.ico svg{width:22px;height:22px;fill:none;stroke:var(--accent-2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:800;margin-bottom:14px}
.tag{display:inline-block;vertical-align:middle;margin-left:6px;font-size:.7rem;font-weight:700;letter-spacing:.08em;color:var(--accent-2);border:1px solid rgba(255,122,0,.4);border-radius:6px;padding:1px 6px}
.checks{list-style:none;display:grid;gap:10px;color:var(--muted)}
.checks li{position:relative;padding-left:28px}
.checks li::before{content:"";position:absolute;left:0;top:.3em;width:18px;height:18px;border-radius:50%;background:rgba(255,122,0,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff9a3c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.callout{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:16px;padding:20px 22px;border-radius:var(--r);border:1px solid rgba(255,122,0,.35);background:rgba(255,122,0,.07)}
.callout p{margin:0;color:#ddd}
.callout .callout-title{font-weight:700;color:var(--text);margin-bottom:4px}
.equip{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
.mail{font-size:1.15rem;font-weight:700;text-decoration:none}

/* Form */
.form-card{padding:22px}
form{display:grid;gap:16px}
.row{display:grid;gap:16px}
.field{display:grid;gap:6px}
label{font-size:.9rem;font-weight:600;color:#ddd}
.req{color:var(--accent-2)}
.opt{color:var(--dim);font-weight:500}
input,select,textarea{width:100%;font:inherit;font-size:16px;color:var(--text);background:#0e0e0e;border:1px solid var(--line-2);border-radius:var(--r-sm);padding:12px 14px;min-height:48px}
textarea{min-height:140px;resize:vertical}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b4b4b4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px}
input::placeholder,textarea::placeholder{color:#7a7a7a}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,0,.2)}
input[type=file]{padding:10px;cursor:pointer}
input[type=file]::file-selector-button{font:600 .9rem var(--font);margin-right:12px;padding:8px 12px;border-radius:8px;border:1px solid var(--line-2);background:var(--card-2);color:var(--text);cursor:pointer}
input[type=date]{color-scheme:dark}
.hint{color:var(--dim);font-size:.85rem;margin:0}
.consent{display:flex;align-items:flex-start;gap:10px;font-weight:500;color:var(--muted);cursor:pointer}
.consent input{width:20px;height:20px;min-height:0;margin:2px 0 0;padding:0;flex:none;accent-color:var(--accent)}
.submit-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.submit-row .btn{flex:1 1 200px}
.notice{padding:12px 14px;border-radius:var(--r-sm);border:1px solid rgba(255,122,0,.35);background:rgba(255,122,0,.1);margin-bottom:16px}
.notice.ok{border-color:rgba(110,231,160,.35);background:rgba(110,231,160,.1)}
.notice.bad{border-color:rgba(255,138,138,.35);background:rgba(255,138,138,.1)}

/* Footer */
.footer{margin-top:56px;border-top:1px solid var(--line);padding:28px 0 36px;color:var(--dim);font-size:.9rem}
.footer-inner{display:grid;gap:16px}
.footer-brand{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.footer-brand img{height:26px;width:auto}
.footer-links{display:flex;gap:18px}
.footer-links a{color:var(--muted);text-decoration:none;font-weight:600}
.footer-links a:hover{color:var(--text)}
.footer-note{margin:0;font-size:.82rem}

/* ≥ 640px */
@media (min-width:640px){
  .row{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .actions .btn,.submit-row .btn{flex:0 0 auto}
  .brand-sub{display:inline}
  .card,.form-card{padding:26px}
}
/* ≥ 900px */
@media (min-width:900px){
  .burger{display:none}
  .nav-links{display:flex!important;order:0;width:auto;flex-direction:row;padding:0;gap:2px;margin-right:6px}
  .nav-links a{border:0;padding:8px 12px;border-radius:10px}
  .nav-links a:hover,.nav-links a[aria-current="true"]{background:rgba(255,255,255,.06)}
  .nav-ext{color:var(--accent-2)!important}
  .brand{margin-right:auto}
  .hero{padding:72px 0 24px}
  .hero-grid{grid-template-columns:1.35fr .9fr;gap:40px;align-items:center}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .section{padding:80px 0 8px}
  .footer-inner{grid-template-columns:1fr auto;align-items:center}
  .footer-note{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* EN/ET language switch (2026-10-09) */
.lang-switch{display:inline-flex;border:1px solid var(--line-2);border-radius:10px;overflow:hidden}
.lang-switch a{display:inline-grid;place-items:center;min-width:40px;min-height:40px;padding:0 8px;color:var(--muted);text-decoration:none;font:700 .82rem/1 var(--font);letter-spacing:.06em}
.lang-switch a+a{border-left:1px solid var(--line-2)}
.lang-switch a:hover{color:var(--text);background:#221a12}
.lang-switch a[aria-current="true"]{color:var(--accent-ink);background:var(--accent)}