/* WiQuall links page */
:root {
  --bg: #F2F5F4;
  --surface: #FFFFFF;
  --surface2: #E7EDEB;
  --ink: #0B1D2B;
  --muted: #4F626D;
  --line: #CFD9D6;
  --a1: #0E3B66;
  --a2: #3F8068;
  --label: #2E6B55;
  --on-accent: #FFFFFF;
  --err: #B3261E;
  --ribbon-alpha: 0.16;
  --f-display: 'Unbounded', 'Manrope', system-ui, sans-serif;
  --f-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --grad: linear-gradient(100deg, var(--a1), var(--a2));
}
:root[lang="uk"] { --f-display: 'Onest', 'Manrope', system-ui, sans-serif; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07131C; --surface: #0E2130; --surface2: #122A3C; --ink: #E7EFEC; --muted: #92A7B1;
    --line: #1E3A4C; --a1: #4C8BCB; --a2: #58B190; --label: #6CC4A2; --on-accent: #07131C;
    --err: #FF8A80; --ribbon-alpha: 0.22; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #07131C; --surface: #0E2130; --surface2: #122A3C; --ink: #E7EFEC; --muted: #92A7B1;
  --line: #1E3A4C; --a1: #4C8BCB; --a2: #58B190; --label: #6CC4A2; --on-accent: #07131C;
  --err: #FF8A80; --ribbon-alpha: 0.22; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: 17px; line-height: 1.65;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0;
  overflow-x: hidden;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--bg); }
#ribbons { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--a2); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; text-wrap: balance; hyphens: auto; overflow-wrap: break-word; }
p { margin: 0; }

/* header */
header.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; gap: 14px 24px; flex-wrap: wrap; padding-block: 10px; position: relative; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand img { width: 40px; height: 40px; border-radius: 50%; display: block; }
.brand b { font-family: var(--f-display); font-weight: 600; font-size: 1.02rem; letter-spacing: .01em; }
nav.main { display: flex; gap: 6px; }
nav.main a { text-decoration: none; font-size: .9rem; color: var(--muted); padding: 8px 12px; border-radius: 999px; transition: color .2s, background .2s; white-space: nowrap; }
nav.main a:hover { color: var(--ink); background: var(--surface2); }
nav.main a[hidden] { display: none !important; }
@media (min-width: 1101px) { nav.main { gap: 0; } nav.main a { padding: 8px 8px; font-size: .84rem; } .bar { gap: 14px 12px; } }
.ctrl { display: flex; gap: 8px; align-items: center; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--surface); }
.lang button { font: 500 .74rem var(--f-mono); letter-spacing: .06em; border: 0; background: transparent; color: var(--muted); padding: 6px 10px; border-radius: 999px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--grad); color: var(--on-accent); }
.icon-btn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn svg[hidden] { display: none; }
.menu-btn { display: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.skip { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--ink); color: var(--bg); padding: 12px 18px; border-radius: 12px; font-weight: 700; text-decoration: none; transition: top .15s; }
.skip:focus { top: 12px; }
/* below 1101px the section links collapse into a menu (no hidden horizontal scrolling) */
@media (max-width: 1100px) {
  .menu-btn { display: grid; }
  .bar { flex-wrap: nowrap; gap: 8px; padding-block: 6px; }
  .brand { gap: 8px; min-width: 0; }
  .brand img { width: 32px; height: 32px; }
  .brand b { font-size: .92rem; }
  .ctrl { gap: 6px; flex: none; }
  .icon-btn { width: 40px; height: 40px; }
  .lang button { padding: 8px 9px; min-height: 34px; }
  nav.main { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 2px; padding: 8px 12px 14px; background: var(--bg); border-bottom: 1px solid var(--line); box-shadow: 0 22px 34px -24px rgba(0, 0, 0, .45); }
  nav.main.open { display: flex; }
  nav.main a { font-size: 1rem; padding: 0 14px; min-height: 46px; display: flex; align-items: center; border-radius: 12px; }
}
@media (max-width: 370px) { .brand b { display: none; } }


.eyebrow { font: 500 .78rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--label); display: flex; align-items: center; gap: 10px; }
footer { margin-top: clamp(56px, 8vw, 100px); border-top: 1px solid var(--line); padding-block: 28px calc(34px + env(safe-area-inset-bottom, 0px)); display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; color: var(--muted); font-size: .9rem; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { text-decoration: none; border-bottom: 1px solid var(--line); }
footer a:hover { color: var(--ink); border-color: var(--a2); }
/* ===================== presentation page: scroll = workflow execution ===================== */
.lang a { font: 500 .74rem var(--f-mono); letter-spacing: .06em; border: 0; background: transparent; color: var(--muted); padding: 6px 10px; border-radius: 999px; text-decoration: none; display: block; }
.lang a[aria-current="page"] { background: var(--grad); color: var(--on-accent); }
@media (max-width: 1100px) { .lang a { padding: 8px 9px; min-height: 34px; display: flex; align-items: center; } }
nav.main a[aria-current="page"] { color: var(--ink); background: var(--surface2); }
.btn svg { width: 16px; height: 16px; }

/* ===================== links page (link-in-bio) ===================== */
body.lk { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.aura { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.aura i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .22; animation: drift 20s ease-in-out infinite alternate; }
:root[data-theme="dark"] .aura i { opacity: .34; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .aura i { opacity: .34; } }
.aura i:nth-child(1) { width: 52vmax; height: 52vmax; left: -16vmax; top: -18vmax; background: var(--a1); }
.aura i:nth-child(2) { width: 46vmax; height: 46vmax; right: -14vmax; bottom: -14vmax; background: var(--a2); animation-delay: -7s; }
.aura i:nth-child(3) { width: 30vmax; height: 30vmax; left: 38%; top: 42%; background: var(--a2); opacity: .12; animation-delay: -12s; }
@keyframes drift { to { transform: translate3d(7vmax, 5vmax, 0) scale(1.12); } }
.lk-main { width: 100%; max-width: 560px; margin: 0 auto; padding: clamp(26px, 6vw, 54px) 16px 40px; flex: 1; outline: none; }
.who { text-align: center; margin-bottom: 30px; }
.av { position: relative; width: 136px; height: 136px; margin: 0 auto 20px; border-radius: 50%; padding: 4px; animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
.av::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, var(--a1), var(--a2), var(--a1)); animation: spin 9s linear infinite; }
.av::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 1px dashed color-mix(in srgb, var(--a2) 45%, transparent); animation: spin 28s linear infinite reverse; }
.av img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 4px solid var(--bg); background: var(--surface2); }
@keyframes spin { to { transform: rotate(360deg); } }
.who h1 { font-family: var(--f-display); font-weight: 600; font-size: clamp(1.55rem, 5.4vw, 2.1rem); letter-spacing: -.01em; line-height: 1.15; animation: rise .7s .08s cubic-bezier(.2, .7, .2, 1) both; }
.who h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.who .role { text-wrap: balance; margin: 10px 0 0; color: var(--muted); font-size: 1rem; animation: rise .7s .16s cubic-bezier(.2, .7, .2, 1) both; }
.who .loc { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; font: 500 .72rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--label); background: color-mix(in srgb, var(--surface) 70%, transparent); animation: rise .7s .24s cubic-bezier(.2, .7, .2, 1) both; }
.who .loc::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--a2); box-shadow: 0 0 0 0 color-mix(in srgb, var(--a2) 60%, transparent); animation: ping 2.4s ease-out infinite; }
@keyframes ping { to { box-shadow: 0 0 0 9px transparent; } }
.grp { margin: 26px 4px 10px; font: 500 .7rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--label); animation: rise .6s cubic-bezier(.2, .7, .2, 1) both; animation-delay: calc(var(--i, 0) * 70ms + 200ms); }
.ll { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.lc { --mx: 50%; --my: 50%; position: relative; display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 13px 16px 13px 13px; min-height: 68px; background: color-mix(in srgb, var(--surface) 88%, transparent); border: 1px solid var(--line); border-radius: 18px; color: var(--ink); text-decoration: none; overflow: hidden; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: transform .3s cubic-bezier(.2, .7, .2, 1), border-color .3s, box-shadow .3s; animation: rise .6s cubic-bezier(.2, .7, .2, 1) both; animation-delay: calc(var(--i, 0) * 70ms + 240ms); }
.lc::before { content: ""; position: absolute; inset: 0; background: radial-gradient(260px circle at var(--mx) var(--my), color-mix(in srgb, var(--a2) 22%, transparent), transparent 70%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.lc:hover, .lc:focus-visible { transform: translateY(-3px); border-color: var(--a2); box-shadow: 0 16px 38px -20px color-mix(in srgb, var(--a2) 60%, transparent); }
.lc:hover::before, .lc:focus-visible::before { opacity: 1; }
.lc:focus-visible { outline: 2px solid var(--a2); outline-offset: 3px; }
.lc:active { transform: translateY(0) scale(.985); }
.lc .ic { position: relative; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--surface2); color: var(--label); font: 700 .86rem var(--f-mono); letter-spacing: -.02em; transition: background .3s, color .3s, transform .4s cubic-bezier(.3, 1.5, .5, 1); }
.lc .ic svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.lc:hover .ic, .lc:focus-visible .ic { background: var(--grad); color: var(--on-accent); transform: rotate(-6deg) scale(1.06); }
.lc .tx { min-width: 0; position: relative; }
.lc .lt { display: block; font: 600 .98rem/1.25 var(--f-body); }
.lc .ls { display: block; margin-top: 2px; font-size: .82rem; color: var(--muted); overflow-wrap: anywhere; }
.lc .go { position: relative; width: 20px; height: 20px; color: var(--muted); transition: transform .3s, color .3s; }
.lc .go svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lc:hover .go, .lc:focus-visible .go { transform: translate(3px, -3px); color: var(--a2); }
.lc.main { background: var(--grad); border-color: transparent; color: var(--on-accent); }
.lc.main .ls, .lc.main .go { color: color-mix(in srgb, var(--on-accent) 82%, transparent); }
.lc.main .ic { background: color-mix(in srgb, var(--on-accent) 20%, transparent); color: var(--on-accent); }
.lc.main:hover .ic { background: color-mix(in srgb, var(--on-accent) 30%, transparent); }
.lc.main:hover .go { color: var(--on-accent); }
.lc.main::before { background: radial-gradient(260px circle at var(--mx) var(--my), rgba(255, 255, 255, .22), transparent 70%); }
.lk-foot { text-align: center; margin-top: 34px; color: var(--muted); font-size: .82rem; animation: rise .6s 1.1s cubic-bezier(.2, .7, .2, 1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.lk-top .bar { justify-content: space-between; }
@media (prefers-reduced-motion: reduce) {
  .aura i, .av::before, .av::after, .who .loc::before { animation: none; }
  .av, .who h1, .who .role, .who .loc, .grp, .lc, .lk-foot { animation: none; }
  .lc, .lc .ic, .lc .go { transition: none; }
}


/* The links are navigation controls; profile text stays on the content layer. */
@media screen {
  .who .loc { background: var(--glass-soft, var(--surface)); border-color: var(--glass-line, var(--line)); }
  .lc {
    background: var(--glass-control, color-mix(in srgb, var(--surface) 88%, transparent));
    border-color: var(--glass-line, var(--line));
    box-shadow: var(--glass-shadow, 0 0 0 transparent), inset 0 1px 0 var(--glass-edge, transparent);
    -webkit-backdrop-filter: blur(var(--glass-blur, 28px)) saturate(1.35);
    backdrop-filter: blur(var(--glass-blur, 28px)) saturate(1.35);
  }
  .lc .ic { background: var(--glass-soft, var(--surface2)); }
  .lc:hover, .lc:focus-visible { border-color: var(--a2); box-shadow: var(--glass-shadow, 0 0 0 transparent), inset 0 1px 0 var(--glass-edge, transparent), 0 8px 24px -18px var(--a2); }
  .lc.main {
    background: linear-gradient(115deg, color-mix(in srgb, var(--a1) 14%, transparent), color-mix(in srgb, var(--a2) 14%, transparent)), var(--glass-control, var(--surface));
    color: var(--ink);
    border-color: color-mix(in srgb, var(--a2) 42%, var(--glass-line, var(--line)));
  }
  .lc.main .ls { color: var(--muted); }
  .lc.main .go, .lc.main:hover .go, .lc.main:focus-visible .go { color: var(--label); }
  .lc.main .ic { background: var(--glass-soft, var(--surface2)); color: var(--label); }
  .lc:hover .ic, .lc:focus-visible .ic { background: var(--grad); color: var(--on-accent); }
  .lc.main::before { background: radial-gradient(260px circle at var(--mx) var(--my), var(--glass-edge, color-mix(in srgb, var(--surface) 24%, transparent)), transparent 70%); }
}
@media screen and (prefers-reduced-transparency: reduce) {
  .lc, .lc.main, .who .loc { background: var(--surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
}