/* X1Tech Solutions — institutional site (x1panelhq.com), v2 2026-10-08.
   Brand-dark canvas with the real X1 mark and brand cyan; the craft rules of the reference system (one accent, flat
   colour-blocking, generous whitespace, 980 px column, 44 px nav, pill CTAs, measured type scale) applied on top. */

:root {
  --canvas: #040913;
  --surface: #0c1728;
  --raised: #122038;
  --hairline: rgba(130, 192, 255, 0.23);
  --hairline-strong: rgba(130, 192, 255, 0.4);
  --ink: #e8f3ff;
  --body: #c9dcef;
  --muted: #8ca6c5;
  --faint: #5f6878;
  --accent: #32caff;
  --accent-hover: #5ad6ff;
  --accent-soft: rgba(50, 202, 255, 0.12);
  --on-accent: #04161b;
  --nav-bg: rgba(5, 8, 15, 0.78);
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --r-card: 18px;
  --r-ctl: 12px;
  --r-pill: 10px;
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--canvas); }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font: 400 17px/1.47 var(--font);
  letter-spacing: -0.2px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; letter-spacing: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: var(--accent); color: var(--on-accent); }

.wrap { width: 100%; max-width: 980px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .wrap { padding: 0 22px; } }

/* ---------- type scale ---------- */
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 600; text-wrap: balance; }
h1 { font-size: 56px; line-height: 1.07; letter-spacing: -0.6px; }
h2 { font-size: 40px; line-height: 1.1; letter-spacing: -0.3px; }
h3 { font-size: 28px; line-height: 1.14; letter-spacing: -0.2px; }
h4 { font-size: 19px; line-height: 1.21; letter-spacing: 0; }
.lead { font-size: 21px; line-height: 1.38; letter-spacing: -0.1px; font-weight: 400; color: var(--muted); text-wrap: pretty; }
.sub { font-size: 19px; line-height: 1.42; letter-spacing: 0; color: var(--muted); text-wrap: pretty; }
.eyebrow { display: block; font-size: 12px; line-height: 1.33; letter-spacing: 0.12em; font-weight: 600; text-transform: uppercase; color: var(--accent); }
.small { font-size: 14px; line-height: 1.29; letter-spacing: -0.1px; }
.muted { color: var(--muted); }
.text-gradient { color: var(--muted); }
@media (max-width: 1024px) { h1 { font-size: 48px; letter-spacing: -0.4px; } }
@media (max-width: 768px) {
  h1 { font-size: 40px; line-height: 1.1; letter-spacing: -0.2px; }
  h2 { font-size: 32px; line-height: 1.13; }
  h3 { font-size: 24px; }
  .lead { font-size: 19px; }
  .sub { font-size: 17px; }
}
@media (max-width: 480px) { h1 { font-size: 34px; line-height: 1.12; } h2 { font-size: 28px; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 11px 22px;
  border-radius: var(--r-pill); border: 1px solid transparent;
  font-size: 17px; line-height: 1.23; letter-spacing: -0.2px; font-weight: 500;
  background: rgba(8, 20, 38, 0.55); color: #eaf4ff; border-color: rgba(127, 191, 249, 0.46);
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; background: #1a2231; }
.btn.primary { background: linear-gradient(115deg, #1468ef, #12b7f2); color: #fff; border-color: #6bcbff; box-shadow: 0 0 23px rgba(21, 125, 255, 0.33); font-weight: 650; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.secondary { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn.secondary:hover { background: var(--accent-soft); }
.btn.small { min-height: 36px; padding: 8px 16px; font-size: 14px; line-height: 1.29; }
.btn.nav { min-height: 28px; padding: 4px 12px; font-size: 12px; line-height: 1.33; }
.link { font-size: 17px; font-weight: 500; }
.linkrow { display: flex; gap: 8px 24px; flex-wrap: wrap; justify-content: center; font-size: 14px; color: var(--muted); }
.linkrow a { color: var(--body); }
.linkrow a:hover { color: var(--ink); }

/* ---------- navigation (44 px, translucent) ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hairline);
}
.bar { display: flex; align-items: center; gap: 24px; height: 44px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 600; font-size: 14px; letter-spacing: 0.02em; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 30px; height: 20px; object-fit: contain; }
nav.main { display: flex; align-items: center; gap: 24px; margin-left: auto; }
nav.main a { color: var(--body); font-size: 14px; letter-spacing: -0.1px; }
nav.main a:hover { color: var(--ink); text-decoration: none; }
nav.main .back { color: var(--muted); }
.lang { display: inline-flex; align-items: center; gap: 2px; padding: 2px; border-radius: var(--r-pill); background: rgba(255, 255, 255, 0.08); }
.lang button {
  border: 0; background: transparent; color: var(--muted);
  padding: 3px 9px; border-radius: var(--r-pill);
  font-size: 12px; font-weight: 600; line-height: 1.33; letter-spacing: 0; cursor: pointer;
}
.lang button:hover { color: var(--ink); }
.lang button[aria-pressed="true"], .lang button.active { background: var(--ink); color: var(--canvas); }
@media (max-width: 768px) { nav.main { gap: 14px; } nav.main a.hide-m { display: none; } }

/* ---------- banner carousel ---------- */
.banner { position: relative; overflow: hidden; border-bottom: 1px solid var(--hairline);
  background: radial-gradient(70% 90% at 78% 40%, rgba(13, 141, 242, 0.22), transparent 60%), linear-gradient(180deg, #070b14 0%, var(--canvas) 100%); }
.banner::after { content: ""; position: absolute; inset: auto 0 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(13, 141, 242, 0.5), transparent); }
.slides { position: relative; min-height: 560px; }
.slide { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; padding: 72px 0 32px; min-height: 560px; }
.slide[hidden] { display: none; }
.slide.is-active { animation: slide-in 0.6s ease both; }
@keyframes slide-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .slide.is-active { animation: none; } }
.slide-text { text-align: left; }
.slide-text .eyebrow { margin-bottom: 16px; }
.slide-text h1, .slide-text .as-h1 { font-size: 48px; line-height: 1.07; letter-spacing: -0.5px; margin-bottom: 18px; max-width: 560px; }
.slide-text .lead { margin: 0 0 28px; max-width: 520px; font-size: 19px; }
.slide-list { list-style: none; margin: 0 0 28px; padding: 0; color: var(--body); font-size: 16px; line-height: 1.4; max-width: 520px; }
.slide-list li { position: relative; padding: 6px 0 6px 26px; }
.slide-list li::before { content: ""; position: absolute; left: 0; top: 10px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3.5 7.2l2.3 2.3 4.7-5' fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
.slide-text .cta { justify-content: flex-start; margin-bottom: 16px; }
.slide-text .linkrow { justify-content: flex-start; }
.slide-art { position: relative; min-height: 320px; display: grid; place-items: center; }
.slide-art .stage { width: 100%; max-width: 520px; padding: 0 0 24px; margin: 0; }
.slide-art .stage .tv { max-width: 100%; }
.slide-art .stage .phone { right: -4%; bottom: 0; width: 26%; min-width: 120px; }
.slide-art .frame { width: 100%; max-width: 520px; aspect-ratio: 4 / 3; border-radius: 16px; background: #05070b; border: 1px solid var(--hairline-strong); box-shadow: 0 0 0 6px #0f131b, 0 0 0 7px rgba(255, 255, 255, 0.06), 0 30px 80px rgba(0, 0, 0, 0.5); display: grid; place-items: center; }
.slide-art .frame svg { width: 76%; height: auto; }
.slide-art .phone-solo { position: relative; width: 240px; aspect-ratio: 9 / 17; }
.slide-art .phone-solo .phone { position: absolute; inset: 0; width: 100%; min-width: 0; bottom: 0; right: 0; }
.carousel-nav { position: relative; z-index: 3; display: flex; align-items: center; justify-content: center; gap: 16px; padding: 8px 0 28px; }
.arrow { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--hairline-strong); background: rgba(255, 255, 255, 0.04); color: var(--ink); display: grid; place-items: center; cursor: pointer; }
.arrow:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.dots { display: flex; gap: 8px; }
.dots button { width: 8px; height: 8px; padding: 0; border-radius: 50%; border: 0; background: rgba(255, 255, 255, 0.22); cursor: pointer; transition: width 0.25s ease, background-color 0.25s ease; }
.dots button[aria-selected="true"] { width: 28px; border-radius: 4px; background: var(--accent); }
@media (max-width: 960px) { .slide { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 16px; min-height: 0; } .slides { min-height: 0; } .slide-text { text-align: center; } .slide-text h1, .slide-text .as-h1, .slide-text .lead, .slide-list { margin-left: auto; margin-right: auto; } .slide-list { text-align: left; } .slide-text .cta, .slide-text .linkrow { justify-content: center; } .slide-text h1, .slide-text .as-h1 { font-size: 36px; } .slide-art { min-height: 0; } .slide-art .phone-solo { width: 200px; } }
@media (max-width: 600px) { .slide-art .stage .phone { display: none; } .slide-text .cta .btn { flex: 1 1 100%; } }

.hero { padding: 88px 0 0; text-align: center; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* product composition: a TV and a phone, the pairing flow the FAQ describes */
.stage { position: relative; max-width: 860px; margin: 0 auto; padding: 0 0 56px; }
.stage::before { content: ""; position: absolute; left: 10%; right: 10%; top: 10%; bottom: 20%; z-index: 0; background: radial-gradient(60% 60% at 50% 40%, rgba(13, 141, 242, 0.22), transparent 70%); pointer-events: none; }
.tv { position: relative; z-index: 1; margin: 0 auto; width: 100%; max-width: 760px; aspect-ratio: 16 / 9; border-radius: 14px; background: #05070b; border: 1px solid var(--hairline-strong); overflow: hidden; box-shadow: 0 0 0 6px #0f131b, 0 0 0 7px rgba(255, 255, 255, 0.06), 0 30px 80px rgba(0, 0, 0, 0.5); }
.tv .screen { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: radial-gradient(80% 80% at 50% 0%, #0d1424 0%, #05070b 70%); }
.tv .screen img { width: 18%; min-width: 64px; height: auto; }
.tv .screen .t { color: var(--ink); font-size: clamp(13px, 2vw, 20px); font-weight: 600; letter-spacing: -0.2px; }
.tv .screen .code { display: flex; gap: clamp(4px, 1vw, 10px); }
.tv .screen .code span { width: clamp(24px, 4.6vw, 44px); height: clamp(32px, 6vw, 56px); border-radius: 8px; border: 1px solid var(--hairline-strong); background: rgba(255, 255, 255, 0.04); display: grid; place-items: center; color: var(--accent); font-size: clamp(14px, 2.4vw, 22px); font-weight: 600; }
.tv .screen .hint { color: var(--muted); font-size: clamp(10px, 1.3vw, 13px); }
.phone { position: absolute; z-index: 2; right: 0; bottom: 36px; width: 20%; min-width: 140px; aspect-ratio: 9 / 16.5; border-radius: 26px; background: #05070b; border: 1px solid var(--hairline-strong); box-shadow: 0 0 0 5px #0f131b, 0 0 0 6px rgba(255, 255, 255, 0.06), 0 30px 60px rgba(0, 0, 0, 0.5); overflow: hidden; }
.phone .app { position: absolute; inset: 0; padding: 14% 9% 9%; display: flex; flex-direction: column; gap: 8px; background: linear-gradient(180deg, #0d1322, #05080f); }
.phone .app .head { display: flex; align-items: center; gap: 6px; color: var(--ink); font-size: clamp(9px, 1.1vw, 12px); font-weight: 600; }
.phone .app .head img { width: 20px; height: 13px; object-fit: contain; }
.phone .app .bubble { background: var(--raised); border: 1px solid var(--hairline); border-radius: 12px 12px 12px 4px; padding: 8px 10px; color: var(--body); font-size: clamp(8px, 1vw, 11px); line-height: 1.35; }
.phone .app .bubble b { display: block; color: var(--accent); font-size: clamp(12px, 1.6vw, 18px); letter-spacing: 0.1em; margin-top: 4px; }
.phone .app .kbd { margin-top: auto; display: grid; gap: 5px; }
.phone .app .kbd span { display: block; text-align: center; padding: 7px 6px; border-radius: 8px; font-size: clamp(8px, 1vw, 11px); font-weight: 600; background: var(--accent); color: var(--on-accent); }
.phone .app .kbd span + span { background: rgba(255, 255, 255, 0.06); color: var(--body); font-weight: 500; }
.slide-art .stage { padding-bottom: 36px; }
.slide-art .stage .phone { bottom: 0; }
@media (max-width: 600px) { .phone { display: none; } .stage { padding-bottom: 24px; } }

/* facts bar */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 40px; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.facts div { padding: 22px 20px 22px 0; font-size: 14px; line-height: 1.43; color: var(--body); }
.facts div + div { padding-left: 20px; border-left: 1px solid var(--hairline); }
.facts b { display: block; margin-bottom: 6px; font-size: 11px; line-height: 1.33; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; color: var(--muted); }
@media (max-width: 768px) { .facts { grid-template-columns: 1fr 1fr; } .facts div:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--hairline); } .facts div:nth-child(4) { border-top: 1px solid var(--hairline); } }
@media (max-width: 480px) { .facts { grid-template-columns: 1fr; } .facts div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--hairline); } }

/* ---------- sections ---------- */
section.band { padding: 96px 0 0; }
section.band:last-of-type { padding-bottom: 96px; }
section.band > .wrap > h2 { margin-bottom: 12px; }
section.band > .wrap > .eyebrow { margin-bottom: 14px; }
section.band > .wrap > .sub { margin: 0 0 40px; max-width: 680px; }
.center { text-align: center; }
.center > .sub { margin-left: auto; margin-right: auto; }
.note { margin: 24px 0 0; font-size: 14px; line-height: 1.43; color: var(--muted); }
@media (max-width: 768px) { section.band { padding-top: 64px; } section.band:last-of-type { padding-bottom: 64px; } }

/* product feature bands: text + illustration, alternating */
.pf { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 40px 0; }
.pf + .pf { border-top: 1px solid var(--hairline); }
.pf:nth-child(even) .pf-text { order: 2; }
.pf h4 { font-size: 28px; line-height: 1.14; letter-spacing: -0.2px; margin-bottom: 6px; }
.pf .who { margin: 0 0 18px; color: var(--muted); font-size: 17px; }
.pf ul { list-style: none; margin: 0 0 24px; padding: 0; color: var(--body); font-size: 15px; line-height: 1.4; }
.pf li { position: relative; padding: 7px 0 7px 26px; }
.pf li::before { content: ""; position: absolute; left: 0; top: 11px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3.5 7.2l2.3 2.3 4.7-5' fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
.pf-art { aspect-ratio: 4 / 3; border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--hairline); display: grid; place-items: center; overflow: hidden; position: relative; }
.pf-art svg { width: 70%; height: auto; }
@media (max-width: 768px) { .pf { grid-template-columns: 1fr; gap: 24px; } .pf:nth-child(even) .pf-text { order: 0; } .pf-art { aspect-ratio: 16 / 10; } }

/* grids */
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .g3, .g2 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .g4 { grid-template-columns: 1fr; } }

/* ---------- pricing cards ---------- */
.fam { padding: 40px 0 0; }
.fam + .fam { margin-top: 48px; border-top: 1px solid var(--hairline); }
.fam h3 { margin-bottom: 6px; }
.fam .sub { font-size: 17px; margin: 0 0 28px; max-width: 760px; }
.card {
  position: relative;
  background: var(--surface); color: var(--body);
  border: 1px solid var(--hairline); border-radius: var(--r-card); padding: 28px 24px 24px;
  display: flex; flex-direction: column;
}
.card.hot { border-color: var(--accent); }
.card h4 { margin-bottom: 4px; }
.card .who { margin: 0 0 20px; font-size: 14px; line-height: 1.29; color: var(--muted); }
.card .price { color: var(--ink); font-size: 40px; line-height: 1.1; font-weight: 600; letter-spacing: -0.5px; }
.card .price small { font-size: 14px; font-weight: 400; letter-spacing: 0; color: var(--muted); }
.card .alt { margin: 6px 0 20px; min-height: 18px; font-size: 14px; line-height: 1.29; color: var(--muted); }
.card ul { list-style: none; margin: 0 0 24px; padding: 0; flex: 1; font-size: 14px; line-height: 1.36; color: var(--body); }
.card li { position: relative; padding: 6px 0 6px 22px; }
.card li::before { content: ""; position: absolute; left: 0; top: 10px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3.5 7.2l2.3 2.3 4.7-5' fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
.card .btn { align-self: flex-start; }
.tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: 4px 12px; border-radius: var(--r-pill); white-space: nowrap; background: var(--accent); color: var(--on-accent); font-size: 12px; font-weight: 600; line-height: 1.33; letter-spacing: 0; text-transform: none; }
.grid:has(.tag) { padding-top: 12px; }
.compact { padding: 24px; }
.compact .price { font-size: 24px; }
.compact b.name { display: block; margin-bottom: 4px; font-size: 14px; color: var(--muted); font-weight: 600; }
.compact b.name.hot { color: var(--accent); }

/* feature cards with an icon tile (subpages) */
.feature { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--r-card); padding: 28px; }
.feature .icon { width: 44px; height: 44px; border-radius: 12px; margin-bottom: 18px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.feature .icon svg, .feature .icon i { width: 20px; height: 20px; }
.feature h3, .feature h4 { font-size: 19px; line-height: 1.21; letter-spacing: 0; margin-bottom: 8px; }
.feature p { margin: 0; font-size: 14px; line-height: 1.43; color: var(--muted); }
.feature .link { display: inline-block; margin-top: 12px; font-size: 14px; }
.tile { display: flex; align-items: flex-start; gap: 12px; background: var(--surface); border: 1px solid var(--hairline); border-radius: 16px; padding: 18px 20px; font-size: 14px; line-height: 1.43; color: var(--body); }
.tile i, .tile svg { width: 20px; height: 20px; flex: 0 0 20px; color: var(--accent); margin-top: 1px; }
.tile p { margin: 0; }

/* steps: numerals and hairlines, no boxes */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step { position: relative; padding-top: 20px; border-top: 1px solid var(--hairline-strong); }
.step::before { counter-increment: s; content: "0" counter(s); display: block; margin-bottom: 14px; color: var(--accent); font-size: 14px; font-weight: 600; letter-spacing: 0.08em; }
.step .t { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.step .t i, .step .t svg { width: 16px; height: 16px; color: var(--accent); }
.step h4 { margin-bottom: 8px; }
.step p { margin: 0; font-size: 15px; line-height: 1.47; color: var(--muted); }
@media (max-width: 768px) { .steps { grid-template-columns: 1fr; gap: 24px; } }

/* panels (telegram block, price band, CTA band, install band) */
.panel { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--r-card); padding: 48px; }
.panel.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.panel.split h2 { font-size: 32px; line-height: 1.13; letter-spacing: -0.2px; margin-bottom: 12px; }
.panel.split p { margin: 0 0 24px; color: var(--muted); }
.panel.split ul { margin: 10px 0 0; padding: 0; list-style: none; font-size: 15px; line-height: 1.4; color: var(--body); }
.panel.split li { padding: 7px 0; border-top: 1px solid var(--hairline); }
.panel.split li:last-child { border-bottom: 1px solid var(--hairline); }
.panel.split b { color: var(--ink); font-weight: 600; font-size: 14px; }
.panel.center { text-align: center; }
.panel.center h2 { margin-bottom: 12px; }
.panel.center .sub { margin: 0 auto 28px; max-width: 560px; }
.panel.center .cta { justify-content: center; }
.panel.row { display: flex; align-items: center; gap: 32px; }
.panel.row .icon { width: 56px; height: 56px; border-radius: 16px; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; flex: 0 0 56px; }
.panel.row .icon i, .panel.row .icon svg { width: 24px; height: 24px; }
.panel.row h2 { font-size: 32px; line-height: 1.13; margin-bottom: 10px; }
.panel.row p { margin: 0; color: var(--muted); max-width: 720px; }
.panel .price-big { font-size: 56px; line-height: 1.07; letter-spacing: -0.6px; font-weight: 600; color: var(--ink); white-space: nowrap; margin: 0; }
.panel .price-big span, .panel .price-big .text-2xl { font-size: 24px; letter-spacing: 0; color: var(--muted); font-weight: 400; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stats p { margin: 0; }
.stats .v { font-size: 32px; line-height: 1.13; font-weight: 600; color: var(--ink); }
.stats .l { margin-top: 4px; font-size: 14px; line-height: 1.29; color: var(--muted); }
.vdiv { width: 1px; align-self: stretch; background: var(--hairline-strong); }
@media (max-width: 768px) {
  .panel { padding: 32px 24px; }
  .panel.split { grid-template-columns: 1fr; }
  .panel.row { flex-direction: column; align-items: flex-start; }
  .stats { grid-template-columns: 1fr; }
  .vdiv { display: none; }
  .panel .price-big { font-size: 40px; }
}

/* link cards */
.links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.links a { display: block; background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--r-card); padding: 28px; color: var(--body); }
.links a:hover { text-decoration: none; border-color: var(--hairline-strong); background: var(--raised); }
.links b { display: block; margin-bottom: 4px; font-size: 19px; line-height: 1.21; font-weight: 600; color: var(--ink); }
.links span { display: block; font-size: 14px; line-height: 1.43; color: var(--muted); }
@media (max-width: 768px) { .links { grid-template-columns: 1fr; } }

/* faq */
.faq details { border-bottom: 1px solid var(--hairline); }
.faq details:first-of-type { border-top: 1px solid var(--hairline); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font-size: 19px; line-height: 1.21; font-weight: 600; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 10px; height: 10px; margin-top: -8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform 0.2s ease; }
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { margin: 0 0 22px; max-width: 760px; color: var(--muted); }

/* ---------- footer ---------- */
footer.site { border-top: 1px solid var(--hairline); background: var(--surface); color: var(--muted); font-size: 14px; line-height: 1.5; padding: 48px 0 56px; margin-top: 0; }
main > .hero:last-child, main > section.band:last-child { padding-bottom: 72px; }
.fgrid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px 48px; align-items: start; }
.fbrand img { height: 44px; width: auto; margin-bottom: 14px; }
.fbrand b { display: block; color: var(--ink); font-weight: 600; font-size: 15px; margin-bottom: 8px; }
.fbrand p { margin: 0; font-size: 13px; color: var(--muted); }
.fcol { display: grid; gap: 10px; align-content: start; }
footer.site a { color: var(--body); }
footer.site a:hover { color: var(--ink); text-decoration: none; }
footer.site .legal { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px 32px; }
footer.site .legal .fbrand img { height: 36px; margin-bottom: 10px; }
footer.site .legal nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
@media (max-width: 768px) { .fgrid { grid-template-columns: 1fr; gap: 28px; } footer.site { padding: 40px 0 48px; } }

/* ---------- cookie consent ---------- */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60; max-width: 720px; margin: 0 auto; background: var(--raised); border: 1px solid var(--hairline-strong); border-radius: 18px; padding: 16px 20px; display: none; gap: 12px; align-items: center; flex-wrap: wrap; font-size: 14px; line-height: 1.43; color: var(--body); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5); }
.consent.show { display: flex; }
.consent p { margin: 0; flex: 1 1 320px; }

/* ---------- watermark (as on the store): the X1 mark, large and faint, bottom-right ---------- */
footer.site, .panel, .banner { position: relative; overflow: hidden; }
footer.site > .wrap, .panel > *, .banner > .wrap { position: relative; z-index: 1; }
footer.site::before, .panel::before, .banner::before {
  content: ""; position: absolute; right: -3%; bottom: -8%; width: 34%; max-width: 460px; min-width: 200px; aspect-ratio: 884 / 596;
  background: url("/assets/x1-logo.png") center / contain no-repeat; opacity: 0.07; pointer-events: none; z-index: 0;
}
.panel::before { width: 42%; max-width: 320px; right: -4%; bottom: -14%; opacity: 0.06; }
.banner::before { width: 40%; max-width: 620px; right: -6%; bottom: -10%; opacity: 0.05; }
footer.site::before { opacity: 0.08; }