/* c11 SPINE+FORM — одна світна лінія веде від ідеї до брифу. Герой: брила стає кулею, куля — крапкою над «ı».
   Темна тема = v01 (глибокий синій, кобальт і лаванда); світла = папір і кобальт. */
:root {
  --f-d: "Schibsted Grotesk", system-ui, sans-serif;
  --f-t: "Instrument Sans", system-ui, sans-serif;
  --f-m: "Instrument Sans", system-ui, sans-serif;
  --radius: 22px;
  --spine-x: 50%;
  --gap: clamp(36px, 4.6vw, 72px);
}
html[lang="uk"] { --f-d: "Unbounded", system-ui, sans-serif; --f-t: "Golos Text", system-ui, sans-serif; --f-m: "Golos Text", system-ui, sans-serif; }
html[data-theme="dark"] {
  --bg: #050817; --bg-2: #0a0f2b; --bg-3: #0d1236;
  --ink: #eef0ff; --ink-2: #b9bee3; --ink-3: #8089b4;
  --acc: #4744ff; --acc-ink: #ffffff; --acc-2: #a9a7ff;
  --line: rgba(150, 160, 255, .15); --line-2: rgba(150, 160, 255, .08);
  --glow: rgba(71, 68, 255, .22);
  --dot: #4a47ff; --dot-hi: #c3c2ff; --dot-lo: #1a1890;
  --card: rgba(12, 17, 48, .72); --glass: rgba(8, 12, 36, .82); --cover: #0d1236; --surface: rgba(140, 150, 255, .06);
  --dust: #5d5bff; --dust-hi: #b9b8ff;
  --grain: .05;
  --shadow: 0 40px 80px -30px rgba(0, 0, 0, .8);
}
html[data-theme="light"] {
  --bg: #f3f1ea; --bg-2: #e9e6dc; --bg-3: #ffffff;
  --ink: #10142a; --ink-2: #4a5170; --ink-3: #7c829e;
  --acc: #2b2bff; --acc-ink: #ffffff; --acc-2: #4a48d8;
  --line: rgba(16, 20, 42, .14); --line-2: rgba(16, 20, 42, .07);
  --glow: rgba(43, 43, 255, .11);
  --dot: #2b2bff; --dot-hi: #a7a6ff; --dot-lo: #121294;
  --card: rgba(255, 255, 255, .64); --glass: rgba(255, 255, 255, .72); --cover: #e4e1d6; --surface: rgba(16, 20, 42, .05);
  --dust: #2b2bff; --dust-hi: #7a78ff;
  --grain: .04;
  --shadow: 0 40px 80px -36px rgba(20, 26, 60, .35);
}
body { font-family: var(--f-t); }
.k-mono, .k-eyebrow, .sp-label, .sp-eyebrow { font-weight: 600; letter-spacing: .12em; }
.k-lang, .k-status { font-weight: 600; }
.k-theme { display: none !important; }
.k-h2, .k-logo, .k-case__name, .k-done h3, .k-faq__item summary, .k-stage__t { font-family: var(--f-d); }
.k-logo { font-weight: 700; letter-spacing: -.02em; }
.k-btn { font-weight: 600; }
.k-header.is-scrolled { border-bottom: 1px solid var(--line-2); }

/* ---------- фон: сяйво, пил ---------- */
.sp-ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.sp-dust { position: absolute; inset: 0; width: 100%; height: 100%; }
.sp-glow { position: absolute; left: 50%; top: 50%; width: 140vmax; height: 140vmax; margin: -70vmax 0 0 -70vmax; background: radial-gradient(closest-side, var(--glow-now, var(--glow)), transparent 70%); transition: background 1.2s; will-change: transform; }
main, .k-footer { position: relative; z-index: 1; }

/* ---------- крапка, що веде ---------- */
.sp-dot { position: fixed; left: 0; top: 0; z-index: 0; width: 0; height: 0; pointer-events: none; }
.sp-dot.is-front { z-index: 60; }
.sp-dot i { position: absolute; left: -.5em; top: -.5em; width: 1em; height: 1em; font-size: 22px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, var(--dot-hi), var(--dot) 46%, var(--dot-lo) 100%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--dot-hi) 22%, transparent), 0 0 26px 4px color-mix(in srgb, var(--dot) 55%, transparent), 0 0 90px 20px color-mix(in srgb, var(--dot) 22%, transparent);
  transition: box-shadow .6s, background .6s; }
.sp-dot.is-orb-unused i { box-shadow: 0 0 0 1px color-mix(in srgb, var(--dot-hi) 30%, transparent), inset -.08em -.1em .2em rgba(0, 0, 0, .35), inset .04em .05em .1em rgba(255, 255, 255, .25), 0 .2em .6em -.1em color-mix(in srgb, var(--dot) 70%, transparent), 0 0 1.4em .2em color-mix(in srgb, var(--dot) 25%, transparent); }
.sp-dot.is-docked i { background: #fff; box-shadow: 0 0 14px 3px color-mix(in srgb, var(--dot-hi) 80%, transparent); }
.sp-dot.is-flash i::after { content: ""; position: absolute; inset: -40%; border-radius: 50%; border: 2px solid var(--dot-hi); animation: sp-ring 1s ease-out forwards; }
@keyframes sp-ring { from { transform: scale(.4); opacity: 1; } to { transform: scale(3.2); opacity: 0; } }

/* ---------- ГЕРОЙ ---------- */
.sp-hero { position: relative; height: 270vh; }
.sp-hero__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; align-content: center; padding: calc(var(--hdr) + 20px) var(--gut) 70px; background: var(--bg); }
.sp-stage { position: absolute; top: -4%; bottom: -4%; left: 28%; right: -24%; z-index: 0; will-change: transform, opacity; }
.sp-stage > img, .sp-stage > canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sp-seq { opacity: 0; transition: opacity .5s; }
.sp-seq.is-live { opacity: 1; }
.sp-stage__veil { position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 78%, transparent) 22%, color-mix(in srgb, var(--bg) 35%, transparent) 40%, transparent 54%, transparent 84%, color-mix(in srgb, var(--bg) 55%, transparent) 100%),
              linear-gradient(0deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 60%, transparent) 10%, transparent 28%),
              linear-gradient(180deg, color-mix(in srgb, var(--bg) 70%, transparent) 0%, transparent 26%); }
.sp-beam { position: absolute; left: 76%; top: -6%; width: min(560px, 70vw); height: auto; transform: translateX(-50%); mix-blend-mode: screen; opacity: .7; z-index: 1; pointer-events: none;
  -webkit-mask: linear-gradient(rgba(0, 0, 0, .95), rgba(0, 0, 0, .5) 30%, rgba(0, 0, 0, .5) 50%, #000 70%, transparent 96%); mask: linear-gradient(rgba(0, 0, 0, .95), rgba(0, 0, 0, .5) 30%, rgba(0, 0, 0, .5) 50%, #000 70%, transparent 96%); }
.sp-hero__copy { position: relative; z-index: 2; display: grid; gap: clamp(14px, 2.2vh, 24px); max-width: min(62vw, 1040px); justify-items: start; }
.sp-eyebrow { display: flex; align-items: center; gap: .8em; font-family: var(--f-m); font-size: var(--t-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--acc-2); }
.sp-eyebrow [data-brand] { display: contents; }
.sp-tick { width: 28px; height: 1px; background: currentColor; }
.sp-h1 { font-family: var(--f-d); font-weight: 800; font-size: clamp(50px, 8.4vw, 148px); line-height: .9; letter-spacing: -.045em; margin: .1em 0 .12em; }
.sp-h1__l { display: block; white-space: nowrap; }
.sp-h1__l--b { padding-left: .9em; }
.sp-h1__l--b .w { color: transparent; background: linear-gradient(100deg, var(--ink) 0%, var(--acc-2) 45%, var(--acc) 100%); -webkit-background-clip: text; background-clip: text; padding-bottom: .04em; }
/* ореол кольору тла: заголовок читається навіть там, де лягає на кулю (особливо у світлій темі) */
.sp-h1__l { filter: drop-shadow(0 0 14px color-mix(in srgb, var(--bg) 92%, transparent)) drop-shadow(0 0 3px color-mix(in srgb, var(--bg) 70%, transparent)); }
.sp-h1 .w { display: inline-block; }
.motion .sp-h1 .w { visibility: hidden; }
.motion .sp-hero [data-reveal] { visibility: hidden; }
.i-wrap { position: relative; display: inline-block; }
.i-anchor { position: absolute; left: 54%; top: -.03em; width: .2em; height: .2em; transform: translate(-50%, -50%); }
.i-wrap::after { display: none; }
.reduced .i-anchor { background: var(--dot); border-radius: 50%; width: .19em; height: .19em; }
html[lang="uk"] .sp-h1 { font-size: clamp(34px, 5.5vw, 98px); font-weight: 700; letter-spacing: -.03em; line-height: .96; }
html[lang="uk"] .i-anchor { left: 41%; top: -.05em; width: .18em; height: .18em; }
html[lang="uk"] .sp-h1__l--b { white-space: normal; padding-left: .4em; }
.sp-sub { font-size: clamp(17px, 1.45vw, 22px); line-height: 1.45; color: var(--ink-2); max-width: 36ch; text-wrap: pretty; }
.sp-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.sp-micro { font-size: var(--t-s); color: var(--ink-3); }
.sp-legend { position: absolute; z-index: 2; right: var(--gut); bottom: clamp(56px, 9vh, 92px); width: min(340px, 32vw); padding: 22px 24px 20px; display: grid; gap: 10px; border-radius: 18px; background: linear-gradient(160deg, color-mix(in srgb, var(--bg) 82%, transparent), color-mix(in srgb, var(--bg-2) 86%, transparent)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--acc-2) 22%, transparent), 0 30px 60px -30px rgba(0, 0, 0, .8); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.sp-legend::before { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 1px; background: linear-gradient(90deg, var(--acc-2), transparent); }
.sp-legend__w { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.sp-legend__w b { font-family: var(--f-d); font-weight: 800; font-size: clamp(24px, 2vw, 32px); letter-spacing: -.03em; color: var(--ink); line-height: 1; }
.sp-legend__w .k-mono { color: var(--acc-2); text-transform: none; letter-spacing: .02em; white-space: nowrap; }
.sp-legend__t { font-size: var(--t-m); line-height: 1.4; color: var(--ink); text-wrap: pretty; }
.sp-absorb { position: absolute; z-index: 2; left: var(--gut); bottom: clamp(24px, 4vh, 40px); max-width: 34ch; font-family: var(--f-d); font-size: clamp(16px, 1.3vw, 22px); line-height: 1.3; color: var(--ink); opacity: 0; transform: translateY(10px); transition: opacity .5s, transform .6s var(--e-out); }
.sp-absorb.is-on { opacity: 1; transform: none; }
.sp-hint { position: absolute; z-index: 2; left: 50%; bottom: clamp(20px, 3vh, 34px); transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; color: var(--ink-3); }
.sp-hint i { width: 1px; height: 40px; background: linear-gradient(var(--acc-2), transparent); transform-origin: top; animation: sp-scroll 2.2s var(--e-io) infinite; }
@keyframes sp-scroll { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@media (max-width: 900px) {
  .sp-hero { height: 240vh; }
  .sp-hero__pin { align-content: start; padding-top: calc(var(--hdr) + 22px); }
  .sp-stage { top: auto; bottom: -6%; height: 64svh; left: -34%; right: -34%; }
  .sp-stage__veil { background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 70%, transparent) 22%, transparent 48%), linear-gradient(0deg, var(--bg) 0%, transparent 18%); }
  .sp-beam { left: 50%; top: 10%; opacity: .5; }
  .sp-hero__copy { max-width: none; }
  .sp-h1 { font-size: clamp(40px, 12.2vw, 72px); }
  html[lang="uk"] .sp-h1 { font-size: clamp(28px, 8.4vw, 48px); }
  .sp-h1__l--b { padding-left: 0; }
  .sp-sub { font-size: var(--t-m); max-width: 30ch; }
  .sp-legend, .sp-hint { display: none; }
  .sp-absorb { bottom: 18px; font-size: var(--t-m); max-width: 26ch; }
}
.reduced .sp-hero { height: auto; }
.reduced .sp-hero__pin { position: relative; height: auto; min-height: 100svh; }
.reduced .sp-seq, .reduced .sp-hint, .reduced .sp-absorb { display: none; }

/* ---------- ХРЕБЕТ ---------- */
.sp-trunk { position: relative; padding-bottom: 24px; }
.sp-spine { position: absolute; top: 0; bottom: 0; left: var(--spine-x); width: 2px; margin-left: -1px; pointer-events: none; z-index: 0; }
.sp-spine__rail { position: absolute; inset: 0; background: linear-gradient(transparent, color-mix(in srgb, var(--acc-2) 22%, transparent) 4%, color-mix(in srgb, var(--acc-2) 22%, transparent) 96%, transparent); }
.sp-spine__line { position: absolute; left: 0; right: 0; top: 0; height: 100%; transform-origin: top; transform: scaleY(0); background: linear-gradient(var(--acc), var(--acc-2) 50%, var(--acc)); box-shadow: 0 0 14px 1px color-mix(in srgb, var(--acc) 65%, transparent); }

/* ---------- загальні секції ---------- */
.sp-sec { position: relative; z-index: 3; padding: calc(var(--gap) * .9) var(--gut); max-width: calc(var(--wrap) + 2 * var(--gut)); margin: 0 auto; }
.sp-head { max-width: 760px; margin: 0 auto calc(var(--gap) * .8); position: relative; text-align: center; isolation: isolate; }
.sp-head::before { content: ""; display: block; width: 14px; height: 14px; margin: 0 auto 26px; border-radius: 50%; background: var(--bg); box-shadow: inset 0 0 0 2px var(--acc-2), 0 0 0 6px var(--bg); transition: background .4s, box-shadow .4s; }
.sp-head.is-lit::before { background: var(--acc); box-shadow: inset 0 0 0 2px var(--dot-hi), 0 0 0 6px var(--bg), 0 0 26px 4px color-mix(in srgb, var(--acc) 70%, transparent); }
.sp-head::after { content: ""; position: absolute; inset: -40px -80px; z-index: -1; background: radial-gradient(closest-side, color-mix(in srgb, var(--bg) 82%, transparent) 55%, transparent); pointer-events: none; }
.sp-label { font-family: var(--f-m); font-size: var(--t-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--acc-2); margin-bottom: 18px; }
.sp-h2 { font-family: var(--f-d); font-weight: 800; font-size: clamp(36px, 5.2vw, 82px); line-height: .98; letter-spacing: -.035em; text-wrap: balance; }
html[lang="uk"] .sp-h2 { font-weight: 700; letter-spacing: -.02em; font-size: clamp(26px, 3.6vw, 58px); line-height: 1.02; }
html[lang="uk"] .sp-case__name, html[lang="uk"] .sp-svc h3, html[lang="uk"] .sp-step h3, html[lang="uk"] .sp-wcard h3, html[lang="uk"] .sp-quote p, html[lang="uk"] .sp-legend__w b, html[lang="uk"] .sp-stages__note, html[lang="uk"] .sp-what__title, html[lang="uk"] .k-logo, html[lang="uk"] .k-h2, html[lang="uk"] .k-footer__word, html[lang="uk"] .k-case__name, html[lang="uk"] .k-done h3 { font-weight: 700; letter-spacing: -.02em; }
html[lang="uk"] .sp-case__name { font-size: clamp(28px, 3vw, 46px); }
html[lang="uk"] .sp-quote p { font-size: clamp(18px, 2vw, 30px); }
html[lang="uk"] .k-footer__word { font-size: clamp(44px, 12.5vw, 240px); letter-spacing: -.04em; }
html[lang="uk"] .k-faq__item summary { font-family: var(--f-t); font-weight: 600; }
html[lang="uk"] .sp-more__title { font-size: clamp(22px, 2vw, 30px); }
.sp-lead { margin-top: 22px; font-size: clamp(17px, 1.35vw, 20px); color: var(--ink-2); max-width: 62ch; text-wrap: pretty; }
.sp-head .sp-lead { margin-inline: auto; }
.ln { padding-bottom: .06em; }

/* ---------- обіцянки ---------- */
.sp-promise { position: relative; z-index: 3; margin-top: 10px; padding: 22px 0; border-block: 1px solid var(--line); overflow: hidden; font-size: clamp(15px, 1.15vw, 18px); color: var(--ink-2); background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--acc) 10%, transparent), transparent); }
.sp-promise__track { display: flex; width: max-content; animation: sp-marq 32s linear infinite; }
.sp-promise:hover .sp-promise__track { animation-play-state: paused; }
.sp-promise ul { display: flex; }
.sp-promise li { display: flex; align-items: center; gap: 14px; padding: 0 34px; white-space: nowrap; }
.sp-promise li i { width: 7px; height: 7px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px var(--acc); flex: none; }
@keyframes sp-marq { to { transform: translateX(-50%); } }
.reduced .sp-promise__track { animation: none; flex-wrap: wrap; width: auto; }
.reduced .sp-promise ul[aria-hidden] { display: none; }

/* ---------- кейси як гілки ---------- */
.sp-case { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0 calc(var(--gap) * 1.2); align-items: center; margin: 0 0 calc(var(--gap) * .9); }
.sp-case--r .sp-case__media { order: 2; }
.sp-case__media { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; cursor: pointer; aspect-ratio: 4 / 3; background: var(--cover); box-shadow: var(--shadow), 0 0 0 1px var(--line); transform-style: preserve-3d; outline-offset: 6px; }
.sp-case__img { position: absolute; inset: 0; }
.sp-case__img img { width: 100%; height: 100%; object-fit: cover; }
.sp-case__open { position: absolute; inset: auto 18px 18px auto; display: flex; align-items: center; justify-content: center; width: 96px; height: 96px; border-radius: 50%; background: color-mix(in srgb, var(--bg) 60%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px var(--line); font-size: var(--t-xs); font-weight: 600; text-align: center; padding: 8px; transform: scale(.6); opacity: 0; transition: transform .5s var(--e-out), opacity .4s; }
.sp-case__media:hover .sp-case__open, .sp-case__media:focus-visible .sp-case__open { transform: none; opacity: 1; }
.sp-case__info { position: relative; z-index: 2; max-width: 480px; }
.sp-case--r .sp-case__info { justify-self: end; }
.sp-case__n { color: var(--acc-2); margin-bottom: 14px; }
.sp-case__name { font-family: var(--f-d); font-weight: 800; font-size: clamp(34px, 3.6vw, 56px); letter-spacing: -.03em; line-height: 1; }
.sp-case__name small { font-size: .42em; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.sp-case__title { margin: 14px 0 12px; font-weight: 600; color: var(--ink); }
.sp-case__text { color: var(--ink-2); text-wrap: pretty; }
.sp-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0 24px; }
.sp-tags li { padding: .35em .8em; border-radius: 999px; font-size: var(--t-xs); box-shadow: inset 0 0 0 1px var(--line); color: var(--ink-2); }
.sp-open { font-weight: 600; color: var(--ink); }
.sp-case__ghost { position: absolute; z-index: -1; bottom: -.32em; font-family: var(--f-d); font-weight: 800; font-size: clamp(90px, 15vw, 250px); line-height: 1; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1px color-mix(in srgb, var(--acc-2) 18%, transparent); white-space: nowrap; pointer-events: none; }
.sp-case--l .sp-case__ghost { right: -4%; }
.sp-case--r .sp-case__ghost { left: -4%; }
.sp-branch { position: absolute; top: -36px; height: 60px; width: calc(var(--gap) * .6 + 6%); overflow: visible; pointer-events: none; }
.sp-branch { clip-path: inset(-20% 100% -20% 0); }
.sp-branch path { fill: none; stroke: var(--acc-2); stroke-width: 1.6; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 6px color-mix(in srgb, var(--acc) 80%, transparent)); }
.sp-case--l .sp-branch { right: 50%; transform: scaleX(-1); }
.sp-case--r .sp-branch { left: 50%; }
.sp-node { position: absolute; left: 50%; top: -42px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: var(--bg); box-shadow: inset 0 0 0 2px var(--acc-2), 0 0 0 5px var(--bg); z-index: 2; transition: background .4s, box-shadow .4s; }
.sp-node.is-lit { background: var(--acc); box-shadow: inset 0 0 0 2px var(--dot-hi), 0 0 0 5px var(--bg), 0 0 24px 4px color-mix(in srgb, var(--acc) 75%, transparent); }

/* ---------- More work: листки ---------- */
.sp-more { position: relative; margin-top: calc(var(--gap) * .2); text-align: center; }
.sp-more__title { position: relative; isolation: isolate; font-family: var(--f-d); font-weight: 700; font-size: clamp(26px, 2.4vw, 36px); letter-spacing: -.02em; margin-bottom: 22px; }
.sp-more__title::after { content: ""; position: absolute; inset: -20px -60px; z-index: -1; background: radial-gradient(closest-side, var(--bg) 60%, transparent); pointer-events: none; }
.sp-filters { position: relative; display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 6px; border-radius: 999px; background: color-mix(in srgb, var(--bg-2) 90%, var(--bg)); box-shadow: inset 0 0 0 1px var(--line); margin-bottom: 40px; }
.sp-filters button { padding: .55em 1.1em; border-radius: 999px; color: var(--ink-2); font-size: var(--t-s); transition: color .25s, background .25s; }
.sp-filters button[aria-selected="true"] { background: var(--acc); color: var(--acc-ink); }
.sp-leaves { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: left; }
.sp-leaf figure { margin: 0; }
.sp-leaf__img { aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; background: var(--cover); box-shadow: 0 0 0 1px var(--line); }
.sp-leaf__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--e-out); }
.sp-leaf:hover .sp-leaf__img img { transform: scale(1.06); }
.sp-leaf figcaption { display: grid; gap: 2px; padding: 12px 2px 0; font-size: var(--t-s); }
.sp-leaf figcaption b { font-weight: 600; }
.sp-leaf figcaption span { color: var(--ink-3); font-size: var(--t-xs); letter-spacing: 0; text-transform: none; font-family: var(--f-t); }
.sp-leaf.is-out { display: none; }
.sp-more__note { margin-top: 34px; font-size: var(--t-s); color: var(--ink-3); display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; }
.sp-more__note a { color: var(--ink-2); }
@media (max-width: 1100px) { .sp-leaves { grid-template-columns: repeat(3, 1fr); } }

/* ---------- WHY ---------- */
.sp-why__grid { display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--gap) * 1.2); align-items: center; margin-bottom: calc(var(--gap) * .8); }
.sp-why__copy { position: relative; }
.sp-founder { position: relative; margin: 0; justify-self: start; width: min(400px, 100%); padding: 12px 12px 18px; border-radius: 30px; background: linear-gradient(165deg, color-mix(in srgb, var(--acc) 16%, var(--glass)), var(--glass) 48%); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--acc-2) 26%, transparent), 0 50px 100px -40px color-mix(in srgb, var(--acc) 45%, transparent), var(--shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.sp-founder::before { content: ""; position: absolute; left: 34px; right: 34px; top: 0; height: 1px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--acc-2) 70%, transparent), transparent); }
.sp-founder::after { content: ""; position: absolute; inset: 10% -14% -6%; z-index: -1; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--acc) 28%, transparent), transparent 70%); filter: blur(10px); pointer-events: none; }
.sp-founder__photo { position: relative; aspect-ratio: 4 / 5; border-radius: 20px; overflow: hidden; background: radial-gradient(ellipse 88% 82% at 50% 46%, #04040a 30%, transparent 96%); }
.sp-founder__photo::before { content: ""; position: absolute; inset: 10px; z-index: 2; border-radius: 12px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16), 0 0 0 1px rgba(255, 255, 255, .04); pointer-events: none; }
.sp-founder__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; -webkit-mask: radial-gradient(ellipse 88% 82% at 50% 46%, #000 28%, transparent 94%); mask: radial-gradient(ellipse 88% 82% at 50% 46%, #000 28%, transparent 94%); }
.sp-founder figcaption { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; align-items: center; padding: 16px 10px 0; }
.sp-founder figcaption::before { content: ""; grid-row: 1 / 3; width: 8px; height: 8px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 12px color-mix(in srgb, var(--acc) 85%, transparent); }
.sp-founder b { font-family: var(--f-d); font-weight: 700; font-size: clamp(1.1rem, 1.35vw, 1.35rem); letter-spacing: -.02em; line-height: 1.1; color: var(--ink); }
.sp-founder span { color: var(--ink-2); font-size: var(--t-s); }
.sp-mini-branch { position: absolute; top: 50%; right: 100%; height: 1.6px; width: calc(var(--gap) * 1.2 + 2px); transform-origin: right; background: linear-gradient(270deg, var(--acc-2), color-mix(in srgb, var(--acc-2) 20%, transparent)); box-shadow: 0 0 8px color-mix(in srgb, var(--acc) 70%, transparent); pointer-events: none; }
.sp-wcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.sp-wcard { position: relative; padding: 30px 28px 32px; border-radius: var(--radius); background: linear-gradient(160deg, color-mix(in srgb, var(--acc) 10%, var(--bg)), color-mix(in srgb, var(--bg-3) 18%, var(--bg))); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; }
.sp-wcard::before { content: ""; position: absolute; left: 28px; top: 0; width: 1px; height: 22px; background: linear-gradient(var(--acc-2), transparent); }
.sp-wcard span { color: var(--acc-2); }
.sp-wcard h3 { font-family: var(--f-d); font-size: 1.45rem; letter-spacing: -.02em; margin: 22px 0 10px; font-weight: 700; }
.sp-wcard p { color: var(--ink-2); font-size: var(--t-s); text-wrap: pretty; }
.sp-quote { position: relative; isolation: isolate; margin: calc(var(--gap) * .6) auto 0; max-width: 820px; text-align: center; display: grid; gap: 18px; }
.sp-quote::after { content: ""; position: absolute; inset: -30px -60px; z-index: -1; background: radial-gradient(closest-side, var(--bg) 60%, transparent); pointer-events: none; }
.sp-step__card { background: color-mix(in srgb, var(--bg-2) 85%, var(--bg)); }
.sp-quote p { font-family: var(--f-d); font-weight: 600; font-size: clamp(22px, 2.4vw, 36px); line-height: 1.2; letter-spacing: -.02em; text-wrap: balance; }
.sp-quote footer { color: var(--ink-3); }

/* ---------- ПОСЛУГИ: як у v01 — скляні картки, підсвітка за курсором, ціни ---------- */
.sp-svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.sp-svc { position: relative; display: flex; flex-direction: column; padding: 34px; border-radius: 26px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); overflow: hidden; transition: transform .6s var(--e-out), box-shadow .4s; }
.sp-svc::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--acc) 18%, transparent), transparent 45%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.sp-svc:hover { transform: translateY(-6px); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--acc-2) 45%, transparent), 0 30px 60px -30px color-mix(in srgb, var(--acc) 60%, transparent); }
.sp-svc:hover::before { opacity: 1; }
.sp-svc__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 24px; }
.sp-svc h3 { font-family: var(--f-d); font-weight: 800; font-size: clamp(22px, 2vw, 30px); letter-spacing: -.02em; line-height: 1.05; max-width: 12ch; }
.sp-svc__n { color: var(--acc-2); padding-top: .4em; }
.sp-svc ul { margin: 0 0 28px; display: grid; gap: 9px; }
.sp-svc li { position: relative; padding-left: 22px; color: var(--ink-2); font-size: .96rem; }
.sp-svc li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px color-mix(in srgb, var(--acc) 80%, transparent); }
.sp-svc__foot { margin-top: auto; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding-top: 20px; border-top: 1px solid var(--line); font-size: var(--t-s); color: var(--ink-3); }
.sp-svc__foot a { color: var(--ink); font-weight: 600; font-size: .95rem; }
.sp-svc__foot a span { display: inline-block; transition: transform .4s var(--e-out); }
.sp-svc__foot a:hover span { transform: translateX(5px); }
.sp-svc-else { text-align: center; margin: 30px auto 0; max-width: 60ch; color: var(--ink-2); }
.sp-svc-micro { text-align: center; font-size: var(--t-xs); color: var(--ink-3); }

/* ---------- ПРОЦЕС ---------- */
.sp-steps { position: relative; display: grid; gap: clamp(22px, 3vw, 44px); }
.sp-step { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0 84px; align-items: center; }
.sp-step__node { position: absolute; left: 50%; top: 50%; width: 48px; height: 48px; margin: -24px 0 0 -24px; border-radius: 50%; display: grid; place-items: center; font-family: var(--f-d); font-weight: 800; font-size: 1.2rem; background: var(--bg); box-shadow: inset 0 0 0 1.5px var(--line), 0 0 0 8px var(--bg); color: var(--ink-3); transition: all .5s var(--e-out); z-index: 2; }
.sp-step.is-lit .sp-step__node { background: var(--acc); color: var(--acc-ink); box-shadow: inset 0 0 0 1.5px var(--dot-hi), 0 0 0 8px var(--bg), 0 0 40px 6px color-mix(in srgb, var(--acc) 60%, transparent); }
.sp-step__card { padding: 22px 26px; border-radius: var(--radius); background: var(--card); box-shadow: inset 0 0 0 1px var(--line); max-width: 440px; }
.sp-step--l .sp-step__card { grid-column: 1; justify-self: end; text-align: right; }
.sp-step--r .sp-step__card { grid-column: 2; justify-self: start; }
.sp-step h3 { font-family: var(--f-d); font-weight: 700; font-size: clamp(20px, 1.8vw, 27px); letter-spacing: -.02em; margin-bottom: 8px; }
.sp-step p { color: var(--ink-2); font-size: var(--t-s); text-wrap: pretty; }

/* ---------- що я роблю: кожен етап — одна скляна картка збоку хребта; навпроти — скляний об'єкт етапу ---------- */
.sp-what { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0 calc(var(--gap) * .9); align-items: center; margin: 0 0 clamp(28px, 3.2vw, 50px); }
.sp-what--r .sp-what__card { order: 2; }
.sp-what--l .sp-branch { right: 50%; transform: scaleX(-1); }
.sp-what--r .sp-branch { left: 50%; }
/* гілка впирається у верхню кромку картки: пів відступу між колонками + 44px (далі за радіус кута) */
.sp-what .sp-branch { top: -36px; height: 46px; width: calc(var(--gap) * .45 + 44px); }
.sp-what__card { position: relative; z-index: 2; padding: clamp(24px, 2.4vw, 36px) clamp(24px, 2.6vw, 40px) clamp(20px, 2vw, 30px); border-radius: 28px; background: linear-gradient(165deg, color-mix(in srgb, var(--acc) 16%, var(--glass)), var(--glass) 48%); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--acc-2) 26%, transparent), 0 50px 100px -40px color-mix(in srgb, var(--acc) 45%, transparent), var(--shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); overflow: hidden; }
.sp-what__card::before { content: ""; position: absolute; left: 30px; right: 30px; top: 0; height: 1px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--acc-2) 70%, transparent), transparent); }
.sp-what__card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(520px circle at var(--mx, 20%) var(--my, 0%), color-mix(in srgb, var(--acc) 16%, transparent), transparent 55%); opacity: 0; transition: opacity .5s; pointer-events: none; }
.sp-what__card:hover::after { opacity: 1; }
.sp-what__head { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 0 clamp(16px, 1.8vw, 26px); align-items: center; padding-bottom: clamp(16px, 1.8vw, 24px); margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.sp-what__n { font-family: var(--f-d); font-weight: 800; font-size: clamp(54px, 5.4vw, 88px); line-height: .9; letter-spacing: -.05em; color: transparent; background: linear-gradient(160deg, var(--ink) 0%, var(--acc-2) 55%, var(--acc) 100%); -webkit-background-clip: text; background-clip: text; padding-right: .04em; filter: drop-shadow(0 0 22px color-mix(in srgb, var(--acc) 45%, transparent)); }
.sp-what__t { display: grid; gap: 6px; }
.sp-what__k { color: var(--acc-2); }
.sp-what__title { font-family: var(--f-d); font-weight: 800; font-size: clamp(26px, 2.5vw, 40px); letter-spacing: -.03em; line-height: 1; }
.sp-what__lead { color: var(--ink-2); font-size: var(--t-s); max-width: 40ch; text-wrap: pretty; }
.sp-what__list { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(18px, 2vw, 32px); }
.sp-what__list li { position: relative; display: flex; gap: 12px; align-items: flex-start; min-height: 46px; padding: 11px 0 11px 2px; font-size: var(--t-s); font-weight: 500; line-height: 1.3; color: var(--ink); border-bottom: 1px solid var(--line-2); }
.sp-what__list li i { flex: none; width: 7px; height: 7px; margin-top: .45em; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px color-mix(in srgb, var(--acc) 85%, transparent); transition: transform .35s var(--e-out), box-shadow .35s; }
.sp-what__list li:nth-last-child(-n+2):nth-child(odd), .sp-what__list li:last-child { border-bottom-color: transparent; }
@media (hover: hover) { .sp-what__list li:hover { color: #fff; } .sp-what__list li:hover i { transform: scale(1.5); box-shadow: 0 0 16px 2px color-mix(in srgb, var(--acc) 90%, transparent); } }
.sp-what__obj { position: relative; margin: 0; justify-self: center; width: min(360px, 24vw); aspect-ratio: 1; display: grid; place-items: center; pointer-events: none; isolation: isolate;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--acc) 30%, var(--bg)), color-mix(in srgb, var(--acc) 9%, var(--bg)) 52%, var(--bg) 74%);
  -webkit-mask: radial-gradient(closest-side, #000 62%, transparent 100%); mask: radial-gradient(closest-side, #000 62%, transparent 100%); }
.sp-what__obj img { position: relative; width: 82%; height: 82%; object-fit: contain; mix-blend-mode: screen; animation: sp-float 7s var(--e-io) infinite; }
.sp-what:nth-child(even) .sp-what__obj img { animation-delay: -2.5s; }
@keyframes sp-float { 0%, 100% { transform: translateY(-2.5%) rotate(-1.2deg); } 50% { transform: translateY(2.5%) rotate(1.2deg); } }
.reduced .sp-what__obj img { animation: none; }
.sp-stages__note { position: relative; isolation: isolate; max-width: 52ch; margin: 0 auto; text-align: center; font-family: var(--f-d); font-weight: 600; font-size: clamp(17px, 1.35vw, 22px); line-height: 1.3; color: var(--ink); text-wrap: balance; }
.sp-stages__note::after { content: ""; position: absolute; inset: -20px -60px; z-index: -1; background: radial-gradient(closest-side, color-mix(in srgb, var(--bg) 85%, transparent) 55%, transparent); pointer-events: none; }
@media (max-width: 1100px) { .sp-what__list { grid-template-columns: 1fr; } .sp-what__list li { border-bottom-color: var(--line-2); } .sp-what__list li:last-child { border-bottom-color: transparent; } }
@media (max-width: 860px) {
  .sp-what { grid-template-columns: 1fr; gap: 18px; padding-left: 30px; margin-bottom: 40px; }
  .sp-what--r .sp-what__card { order: 0; }
  .sp-what__obj { display: none; }
  .sp-what__card { padding: 22px 20px 16px; border-radius: 22px; }
  .sp-what__head { grid-template-columns: auto 1fr; }
  .sp-what__n { font-size: 48px; }
  .sp-what__title { font-size: clamp(24px, 7vw, 32px); }
}

/* ---------- кітові секції на хребті: цикл (UA), FAQ, бриф ---------- */
.sp .k-stages-sec, .sp .k-faq-sec, .sp .k-brief-sec { position: relative; z-index: 3; padding-block: calc(var(--gap) * .9); }
.sp .k-stages { background: var(--card); border: 1px solid var(--line); border-radius: 32px; padding: clamp(18px, 3vw, 40px); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.sp .k-faq { padding: clamp(28px, 4vw, 56px); border-radius: 32px; background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.sp .k-faq__head { top: calc(var(--hdr) + 40px); }
/* ---------- БРИФ: як у v01 — центрована картка, поля-коробки, селекти, канали ---------- */
.sp-brief { padding-bottom: calc(var(--gap) * .6); }
.sp-brief__card { position: relative; max-width: 900px; margin: 0 auto; padding: clamp(28px, 5vw, 64px); border-radius: 34px; background: linear-gradient(170deg, color-mix(in srgb, var(--acc) 22%, var(--glass)), var(--glass) 45%); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--acc-2) 28%, transparent), 0 60px 120px -40px color-mix(in srgb, var(--acc) 45%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.sp-brief__head { text-align: center; margin-bottom: 40px; }
.sp-brief__head .sp-lead { margin-inline: auto; }
.sp-form { gap: 18px; }
.sp-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.sp-form .k-field, .sp-form .k-fs { gap: 8px; }
.sp-form .k-field > label, .sp-form .k-fs > legend { font-family: var(--f-t); font-size: .85rem; letter-spacing: 0; text-transform: none; color: var(--ink-2); }
.sp-form .k-field > label small { opacity: .6; margin-left: .4em; font-size: .9em; }
.sp-brief .sp-form .k-field input, .sp-brief .sp-form .k-field textarea, .sp-brief .sp-form .k-field select { width: 100%; padding: .95em 1.1em; border: 0; border-radius: 14px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); font-size: var(--t-m); color: var(--ink); outline: 0; appearance: none; -webkit-appearance: none; transition: box-shadow .25s, background .25s; }
.sp-brief .sp-form .k-field select { background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; cursor: pointer; }
.sp-brief .sp-form .k-field select option { background: var(--bg-2); color: var(--ink); }
.sp-brief .sp-form .k-field textarea { resize: vertical; min-height: 120px; line-height: 1.45; }
.sp-brief .sp-form .k-field input:focus, .sp-brief .sp-form .k-field textarea:focus, .sp-brief .sp-form .k-field select:focus { box-shadow: inset 0 0 0 1.5px var(--acc-2); background: color-mix(in srgb, var(--surface) 100%, var(--acc) 6%); }
.sp-brief .sp-form .k-field.is-invalid input, .sp-brief .sp-form .k-field.is-invalid textarea { box-shadow: inset 0 0 0 1.5px #ff6b5e; }
.sp-form .k-chip span { height: auto; padding: .6em 1em; font-size: .92rem; }
.sp-form .k-chip input:checked + span { background: var(--acc); color: var(--acc-ink); border-color: var(--acc); }
.sp-form .k-consent { font-size: .88rem; }
.sp-form__submit { margin-top: 6px; }
.sp-form__submit .k-btn { --bh: 60px; padding: 0 1.9em; font-size: 1.02rem; position: relative; background: linear-gradient(120deg, var(--acc), color-mix(in srgb, var(--acc) 70%, var(--acc-2))); }
.sp-form__hours { font-size: .85rem; color: var(--ink-3); max-width: 40ch; }
.sp-done { background: var(--surface); }
.sp-done__tick { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--acc); color: var(--acc-ink); font-size: 26px; }
.sp-channels { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.sp-channel { flex: 1 1 220px; display: grid; gap: 2px; padding: 16px 20px; border-radius: 16px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .3s, transform .4s var(--e-out); }
.sp-channel:hover { box-shadow: inset 0 0 0 1px var(--acc-2); transform: translateY(-2px); }
.sp-channel span { font-family: var(--f-m); font-size: var(--t-xs); color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; }
.sp-channel b { font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.sp-channels__note { flex-basis: 100%; font-size: .85rem; color: var(--ink-3); display: grid; gap: 6px; }
@media (max-width: 640px) { .sp-form__row { grid-template-columns: 1fr; } }
.sp .k-form__send .k-btn { position: relative; }
.bi { position: relative; display: inline-block; }
.bi-anchor { position: absolute; left: 50%; top: -.22em; width: .3em; height: .3em; transform: translate(-50%, -50%); }
.reduced .bi-anchor { background: #fff; border-radius: 50%; width: .26em; height: .26em; }
.sp .k-footer { border-top: 1px solid var(--line); padding-top: clamp(28px, 3.5vw, 48px); }
.sp .k-footer__word { margin-top: clamp(20px, 3vw, 44px); }

/* ---------- mobile ---------- */
@media (max-width: 860px) {
  :root { --spine-x: 22px; }
  .sp-head { text-align: left; padding-left: 30px; }
  .sp-head::before { position: absolute; left: -7px; top: 6px; margin: 0; }
  .sp-head .sp-lead { margin-inline: 0; }
  .sp-case, .sp-why__grid, .sp-step { grid-template-columns: 1fr; }
  .sp-case { padding-left: 30px; gap: 26px; }
  .sp-case--r .sp-case__media { order: 0; }
  .sp-case--r .sp-case__info { justify-self: start; }
  .sp-case__ghost, .sp-branch, .sp-mini-branch { display: none; }
  .sp-node { left: 22px; top: -18px; }
  .sp-more { padding-left: 30px; text-align: left; }
  .sp-filters { justify-content: flex-start; }
  .sp-more__note { justify-content: flex-start; }
  .sp-leaves { grid-template-columns: 1fr 1fr; gap: 12px; }
  .sp-why__grid, .sp-wcards, .sp-svc-grid { padding-left: 30px; }
  .sp-wcards, .sp-svc-grid { grid-template-columns: 1fr; }
  .sp-quote { padding-left: 30px; text-align: left; }
  .sp-steps { padding-left: 30px; }
  .sp-step__node { left: 22px; margin-left: -58px; top: 30px; width: 40px; height: 40px; font-size: 1rem; }
  .sp-step--l .sp-step__card, .sp-step--r .sp-step__card { grid-column: 1; justify-self: stretch; text-align: left; max-width: none; }
  .sp .k-faq-sec .k-wrap, .sp .k-brief-sec .k-wrap, .sp .k-stages-sec .k-wrap { width: min(100% - var(--gut) - 30px, var(--wrap)); margin-left: calc(var(--gut) * .5 + 22px); }
}
@media (max-width: 520px) { .sp-leaves { grid-template-columns: 1fr; } }

/* ---------- низькі екрани (ноутбук із панеллю задач): герой стискається, щоб нічого не налазило ---------- */
@media (max-height: 800px) and (min-width: 901px) {
  .sp-hero__pin { padding-top: calc(var(--hdr) + 10px); padding-bottom: 56px; }
  .sp-h1 { font-size: clamp(44px, 6.6vw, 104px); margin: .06em 0 .08em; }
  html[lang="uk"] .sp-h1 { font-size: clamp(32px, 4.8vw, 76px); }
  .sp-hero__copy { gap: clamp(10px, 1.6vh, 16px); }
  .sp-sub { font-size: clamp(15px, 1.2vw, 18px); }
  .sp-legend { max-width: 260px; padding: 12px 16px; font-size: var(--t-xs); bottom: 52px; }
  .sp-hint { bottom: 18px; }
  .sp-absorb { bottom: 18px; }
}