/* Siren Lab — сайт студии; публичная палитра lilac (сиреневая) */
:root,
html[data-theme="violet"] {
  --bg0: #1a1430;
  --bg: #110e1c;
  --bg1: #0a0812;
  --ink: #f6f1ff;
  --muted: #b7adc9;
  --accent: #b794f6;
  --accent-deep: #7c5cbf;
  --accent-soft: #d4c4f7;
  --line: rgba(246, 241, 255, 0.12);
  --card: rgba(28, 22, 48, 0.78);
  --card-solid: #1c1630;
  --field: #261f3d;
  --on-accent: #120b1f;
  --ok: #6fc4a8;
  --font: "Outfit", "Segoe UI", sans-serif;
  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --radius: 20px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  --glow-a: rgba(140, 100, 220, 0.28);
  --glow-b: rgba(90, 60, 160, 0.22);
  --glow-c: rgba(70, 40, 120, 0.2);
  --nav-bg: rgba(10, 8, 18, 0.55);
  --nav-bg-scrolled: rgba(10, 8, 18, 0.82);
  --btn-shadow: 0 12px 36px rgba(124, 92, 191, 0.28);
  --btn-primary-shadow: 0 10px 32px rgba(124, 92, 191, 0.35);
  --btn-secondary-bg: rgba(183, 148, 246, 0.12);
  --btn-secondary-border: rgba(212, 196, 247, 0.35);
  --btn-secondary-color: #f0eaff;
  --hero-photo-filter: none;
  --hero-veil:
    linear-gradient(105deg, rgba(8, 6, 16, 0.92) 0%, rgba(12, 8, 22, 0.78) 38%, rgba(16, 10, 28, 0.5) 62%, rgba(12, 8, 22, 0.78) 100%),
    linear-gradient(180deg, rgba(8, 6, 16, 0.3) 0%, transparent 40%, var(--bg) 100%);
  --hero-cursor-a: rgba(212, 196, 247, 0.34);
  --hero-cursor-b: rgba(183, 148, 246, 0.16);
  --bloom: rgba(183, 148, 246, 0.35);
  --pack-featured-bg: linear-gradient(165deg, #2a2144 0%, color-mix(in srgb, var(--accent) 22%, #1c1630) 100%);
  --demo-bg: linear-gradient(160deg, rgba(36, 28, 58, 0.95), var(--card-solid));
  --demo-glow: rgba(183, 148, 246, 0.22);
  --demo-shadow: 0 20px 48px rgba(90, 60, 160, 0.28);
  --field-focus: rgba(183, 148, 246, 0.22);
  --lead-bg: #261f3d;
  --ink-soft: #faf7ff;
  --lead-text: #d9d0ea;
  --trust-bg: rgba(10, 8, 18, 0.45);
  --trust-border: rgba(246, 241, 255, 0.14);
  --quiz-track: rgba(246, 241, 255, 0.1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  isolation: isolate;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 8% -8%, var(--glow-a), transparent 58%),
    radial-gradient(700px 480px at 92% 8%, var(--glow-b), transparent 52%),
    radial-gradient(800px 400px at 50% 100%, var(--glow-c), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg) 42%, var(--bg1));
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; }
.wrap { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.muted { color: var(--muted); }
.eyebrow {
  margin: 0 0 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-soft);
}
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
h2 { margin: 0 0 10px; font-size: clamp(28px, 4.2vw, 40px); line-height: 1.12; }
.section { padding: 88px 0; position: relative; }
.section-lead {
  margin: 0 0 32px;
  max-width: 34em;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
}

.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.topnav.scrolled { border-bottom-color: var(--line); background: var(--nav-bg-scrolled); }
.topnav-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
}
.topnav .mark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.topnav-city {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: none;
}
.topnav-links { display: flex; gap: 18px; align-items: center; }
.topnav-links a {
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  transition: color .15s ease;
}
.topnav-links a:hover { color: var(--ink); }
.topnav-links a.btn-primary,
.topnav-links a.btn-primary:hover {
  color: #f6f1ff;
}
.topnav-phone {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--accent-soft) !important;
  font-weight: 600 !important;
  white-space: nowrap;
}
.topnav .btn { min-height: 40px; padding: 8px 16px; font-size: 13px; }
.nav-menu-button, .nav-menu-panel { display: none; }
.nav-menu-button {
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--btn-secondary-bg);
  cursor: pointer;
}
.nav-menu-button svg { width: 20px; height: 20px; }
.nav-menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 14px;
  width: min(280px, calc(100vw - 28px));
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card-solid);
}
.nav-menu-panel a {
  padding: 12px 13px;
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
}
.nav-menu-panel a:hover { background: var(--btn-secondary-bg); }
.nav-menu-panel .nav-menu-phone { color: var(--accent-soft); font-weight: 700; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 1100px) {
  .topnav-links > a { display: none; }
  .topnav-links > a.btn-primary { display: inline-flex; }
  .nav-menu-button { display: inline-grid; place-items: center; }
  .nav-menu-panel.is-open { display: grid; gap: 4px; }
}
@media (max-width: 520px) {
  .topnav { padding: 12px 14px; }
  .topnav-links { gap: 8px; }
  .topnav .btn { padding-inline: 13px; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(247, 241, 232, 0.06);
  color: var(--ink);
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: var(--btn-shadow);
}
.btn-primary {
  background: var(--accent-deep);
  color: #f6f1ff;
  border: none;
  box-shadow: var(--btn-primary-shadow);
}
.btn-primary:hover {
  filter: none;
  background: color-mix(in srgb, var(--accent) 55%, var(--accent-deep));
  color: #f6f1ff;
}
.btn-primary:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 3px;
}
.btn-secondary {
  background: var(--btn-secondary-bg);
  border-color: var(--btn-secondary-border);
  color: var(--btn-secondary-color);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-top: 72px;
  --gx: 62%;
  --gy: 36%;
}
/* Фоновое фото — едет за мышью (параллакс); transform задаёт JS */
.hero-media {
  position: absolute;
  inset: -10%;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(0, 0, 0) scale(1.08);
}
.hero-photo {
  position: absolute;
  inset: 0;
  background-image: image-set(
    url("/assets/hero-siren-lab-1536.avif") type("image/avif"),
    url("/assets/hero-siren-lab-1536.webp") type("image/webp"),
    url("/assets/hero-siren-lab.jpg") type("image/jpeg")
  );
  background-position: center 32%;
  background-size: cover;
  background-repeat: no-repeat;
  filter: var(--hero-photo-filter);
}
@media (max-width: 720px) {
  .hero-photo {
    background-image: image-set(
      url("/assets/hero-siren-lab-900.avif") type("image/avif"),
      url("/assets/hero-siren-lab-900.webp") type("image/webp"),
      url("/assets/hero-siren-lab.jpg") type("image/jpeg")
    );
  }
}
.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: var(--hero-veil);
}
/* Тихое свечение за курсором */
.hero-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(280px circle at var(--gx) var(--gy), var(--hero-cursor-a), transparent 62%),
    radial-gradient(150px circle at var(--gx) var(--gy), var(--hero-cursor-b), transparent 48%);
  mix-blend-mode: screen;
  opacity: 0.92;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  width: 42vw; height: 42vw;
  max-width: 520px; max-height: 520px;
  right: -8%; top: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--bloom), transparent 68%);
  filter: blur(8px);
  animation: bloom 8s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 40px 24px 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: end;
  animation: rise 1s cubic-bezier(.22,1,.36,1) both;
}
.hero-copy { min-width: 0; }
.hero-showcase {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(247, 241, 232, 0.18);
  border-radius: 22px;
  color: var(--ink);
  background: rgba(8, 7, 6, 0.72);
  text-decoration: none;
  backdrop-filter: blur(14px);
  transform: translateY(-4px);
  transition: transform .25s ease, border-color .25s ease;
}
.hero-showcase:hover {
  transform: translateY(-9px);
  border-color: color-mix(in srgb, var(--accent) 48%, var(--line));
}
.hero-showcase-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0d0c0b;
}
.hero-showcase-media--spirit {
  aspect-ratio: 1 / 1;
  background: #0c0c0e;
}
.hero-showcase-media img,
.hero-showcase-media .hero-showcase-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-showcase-media--spirit .hero-showcase-video {
  object-fit: contain;
  object-position: center center;
  background: #0c0c0e;
}
.hero-showcase-spirit {
  display: block;
  width: 72%;
  height: auto;
  margin: 14% auto 10%;
  object-fit: contain;
  animation: spirit-float 4.8s ease-in-out infinite;
  filter: drop-shadow(0 0 28px rgba(168, 85, 247, 0.35));
}
@keyframes spirit-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-showcase-spirit { animation: none; }
}
.hero-showcase-body { padding: 18px 20px 20px; }
.hero-showcase-kicker {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero-showcase strong {
  display: block;
  font-family: var(--display);
  font-size: 22px;
}
.hero-showcase p { margin: 7px 0 0; color: var(--lead-text); font-size: 13px; line-height: 1.5; }
@media (max-width: 820px) {
  .hero { align-items: center; }
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 110px;
    padding-bottom: 52px;
  }
  .hero-showcase { max-width: 560px; transform: none; }
}
.brand-hero {
  margin: 0 0 18px;
  font-family: var(--display);
  font-size: clamp(42px, 9vw, 84px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #fffaf3;
  text-shadow: 0 2px 24px rgba(0,0,0,0.55);
  position: relative;
}
.brand-hero::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 16px;
  border-radius: 2px;
  background: var(--accent);
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1.18;
  font-weight: 500;
  color: var(--ink-soft);
  max-width: 16em;
}
.hero-lead {
  margin: 0 0 22px;
  max-width: 30em;
  color: var(--lead-text);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.55;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.hero-trust li {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--trust-border);
  background: var(--trust-bg);
  color: #e8e0f5;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}
.hero-trust li em {
  font-style: normal;
  color: var(--accent-soft);
}

.packs {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .packs { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
  .packs { grid-template-columns: repeat(3, 1fr); }
  .packs.packs-4 { grid-template-columns: repeat(2, 1fr); }
  .packs.packs-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1180px) {
  .packs.packs-4 { grid-template-columns: repeat(4, 1fr); }
  .packs.packs-4 .pack { padding: 22px 16px; }
  .packs.packs-4 .pack h3 { font-size: 20px; }
  .packs.packs-4 .pack p { font-size: 13px; }
  .packs.packs-5 { grid-template-columns: repeat(5, 1fr); }
  .packs.packs-5 .pack { padding: 22px 16px; }
  .packs.packs-5 .pack h3 { font-size: 18px; }
  .packs.packs-5 .pack p { font-size: 13px; }
}
.pack {
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100%;
  transition: transform .25s ease, border-color .25s ease;
}
.pack:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.pack.featured {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: var(--pack-featured-bg);
}
.pack h3 { margin: 0; font-size: 24px; }
.pack .price {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.pack p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; flex: 1; }
.pack .btn { margin-top: 10px; align-self: flex-start; }

.preview-banner {
  display: none;
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 8px 16px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: color-mix(in srgb, var(--accent-deep) 72%, #0a0812);
  border-bottom: 1px solid var(--line);
}
html[data-preview] .preview-banner { display: block; }
html[data-preview] .preview-banner[hidden] { display: block; }
html[data-preview] .preview-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
}
html[data-preview] .topnav { top: 34px; }
html[data-preview] .hero { padding-top: 106px; }

.solutions {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .solutions {
    grid-template-columns: 1.35fr 1fr;
    grid-template-rows: auto auto;
  }
  .solution-main {
    grid-row: 1 / span 2;
  }
}
.solution {
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.solution-main {
  background: var(--pack-featured-bg);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  min-height: 100%;
  justify-content: center;
}
.solution-num {
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--accent);
}
.solution h3 {
  margin: 0;
  font-size: 26px;
}
.solution-main h3 { font-size: clamp(28px, 3vw, 36px); }
.solution p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
  flex: 1;
}
.solution-more {
  align-self: flex-start;
  margin-top: 8px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent-soft);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.solution-more:hover { color: var(--ink); }

.price-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 980px) {
  .price-grid {
    grid-template-columns: 1fr 1.12fr 1fr;
    align-items: stretch;
  }
}
.price-card {
  padding: 26px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-card.featured {
  background: var(--pack-featured-bg);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: var(--shadow);
}
.price-card-custom {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card-solid) 70%, transparent), var(--card-solid));
}
.price-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-soft);
}
.price-card h3 {
  margin: 0;
  font-size: 30px;
}
.price-card .price {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}
.price-lead {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.price-in,
.price-out {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.price-in li,
.price-out li {
  position: relative;
  padding-left: 22px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink);
}
.price-out li { color: var(--muted); }
.price-in li::before,
.price-out li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 12px;
  height: 12px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M2.2 6.2l2.4 2.4 5.2-5.2'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M2.2 6.2l2.4 2.4 5.2-5.2'/%3E%3C/svg%3E") center / contain no-repeat;
  color: var(--ok);
}
.price-out li::before {
  color: color-mix(in srgb, var(--muted) 80%, transparent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' d='M3 3l6 6M9 3L3 9'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' d='M3 3l6 6M9 3L3 9'/%3E%3C/svg%3E") center / contain no-repeat;
}
.price-card .btn { margin-top: auto; align-self: flex-start; }

.case-grid-two { grid-template-columns: 1fr; }
@media (min-width: 900px) {
  .case-grid-two { grid-template-columns: 1fr 1fr; }
}
.products-cta {
  margin: 28px 0 0;
}
.products-cta .btn { align-self: flex-start; }
.case-card-body .btn { margin-top: 8px; align-self: flex-start; }

.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 760px) { .proof-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .proof-grid { grid-template-columns: repeat(4, 1fr); } }
.proof-item {
  padding: 22px 20px;
  border-top: 2px solid color-mix(in srgb, var(--accent) 58%, transparent);
  background: color-mix(in srgb, var(--card-solid) 78%, transparent);
  border-radius: 0 0 16px 16px;
}
.proof-item strong {
  display: block;
  margin-bottom: 7px;
  font-family: var(--display);
  font-size: 18px;
}
.proof-item span { color: var(--muted); font-size: 14px; line-height: 1.5; }

.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 900px) { .case-grid { grid-template-columns: 1fr 1fr; } }
.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-solid);
}
.case-card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0d0c0b;
  cursor: zoom-in;
}
.case-card-media:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.case-card-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
}
.case-card-body { padding: 22px; }
.case-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.case-card h3 { margin: 0 0 10px; font-size: 25px; }
.case-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.case-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  min-height: 34px;
  align-content: flex-start;
}
.case-facts li {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}
.pipeline {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent) 7%, var(--card-solid));
}
.pipeline-step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 11px;
  align-items: center;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 7, 6, .3);
}
.pipeline-step b {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent-deep);
  color: #f6f1ff;
  font-size: 11px;
}
.pipeline-step span { color: var(--ink); font-size: 13px; font-weight: 600; }

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .grid { grid-template-columns: 1fr 1fr 1fr; } }
.demo {
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-solid);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color .25s ease, transform .28s ease, box-shadow .28s ease;
  position: relative;
  overflow: hidden;
  min-height: 100%;
}
.demo::before {
  content: "Демо-макет";
  position: absolute;
  z-index: 3;
  top: 12px;
  left: 12px;
  padding: 6px 9px;
  border: 1px solid var(--trust-border);
  border-radius: 999px;
  background: rgba(8, 7, 6, 0.76);
  color: #fff8ef;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.demo-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0810;
}
.demo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  display: block;
  transform: scale(1.02);
  transition: transform .55s cubic-bezier(.22,1,.36,1), filter .35s ease;
  filter: saturate(1.05) contrast(1.02);
}
.demo-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}
.demo:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  transform: translateY(-5px);
  box-shadow: var(--demo-shadow);
}
.demo:hover .demo-media img {
  transform: scale(1.08);
  filter: saturate(1.1) contrast(1.04) brightness(1.03);
}
.demo-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  position: relative;
  z-index: 1;
}
.demo-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-soft);
  font-weight: 600;
}
.demo strong {
  display: block;
  font-size: 20px;
  font-family: var(--display);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.demo-body > span:last-child {
  display: block;
  color: var(--muted);
  line-height: 1.45;
  font-size: 14px;
}
.demo-open {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-soft);
  letter-spacing: 0.02em;
  opacity: 0.85;
  transition: opacity .2s ease, transform .2s ease;
}
.demo:hover .demo-open { opacity: 1; transform: translateX(3px); }
.demo.is-extra { display: none; }
.demos-expanded .demo.is-extra { display: flex; }
.demos-more-wrap { margin-top: 22px; text-align: center; }
.demos-more-wrap[hidden] { display: none !important; }
@media (min-width: 980px) {
  .grid.demos-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

.steps {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 560px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(5, 1fr); } }
.step {
  padding: 20px 16px;
  border-top: 2px solid color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--card-solid) 75%, transparent);
  border-radius: 0 0 16px 16px;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
}
.step strong { display: block; margin-bottom: 6px; font-size: 16px; font-family: var(--display); }
.step span { color: var(--muted); font-size: 13px; line-height: 1.45; }

.quiz {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: var(--card-solid);
  box-shadow: var(--shadow);
  padding: 26px 22px;
}
.quiz-progress { display: flex; gap: 6px; margin: 0 0 18px; }
.quiz-progress i {
  flex: 1; height: 3px; border-radius: 99px;
  background: var(--quiz-track);
}
.quiz-progress i.on { background: var(--accent); }
.quiz-q { margin: 0 0 14px; font-size: 20px; font-family: var(--display); }
.quiz-opts { display: flex; flex-direction: column; gap: 8px; }
.quiz-opt {
  text-align: left;
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.quiz-opt:hover, .quiz-opt.active {
  border-color: var(--accent-soft);
  background: color-mix(in srgb, var(--accent) 22%, var(--field));
}

.lead-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .lead-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
}
form {
  display: grid;
  gap: 12px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-solid);
  box-shadow: var(--shadow);
}
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--ink);
  font: inherit;
  color-scheme: dark;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 3px var(--field-focus);
}
select option,
select optgroup {
  background-color: var(--lead-bg);
  color: #f6f1ff;
}
textarea { min-height: 96px; resize: vertical; }
.form-note { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.4; }
.lead-contacts {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.lead-contacts a { color: var(--accent-soft); font-weight: 600; text-decoration: none; }
.contacts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.contact-card {
  display: grid;
  gap: 6px;
  padding: 22px 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 55%),
    color-mix(in srgb, var(--panel, #171225) 88%, #0a0812);
  color: inherit;
  transition: border-color .2s ease, transform .2s ease;
  user-select: text;
  -webkit-user-select: text;
}
.contact-card:hover {
  border-color: color-mix(in srgb, var(--accent-soft) 55%, var(--line));
  transform: translateY(-2px);
}
.contact-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  user-select: none;
}
.contact-value {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  cursor: text;
  user-select: text;
  -webkit-user-select: text;
}
a.contact-value-link {
  text-decoration: none;
  cursor: pointer;
}
a.contact-value-link:hover strong {
  color: var(--accent-soft);
}
.contact-card strong,
.contact-value strong {
  font-family: Fraunces, Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  word-break: break-word;
  user-select: text;
  -webkit-user-select: text;
}
.contact-value:hover strong {
  color: var(--ink);
}
.contact-hint {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
  user-select: none;
}
@media (max-width: 860px) {
  .contacts-grid { grid-template-columns: 1fr; }
}
.consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  line-height: 1.45;
}
.consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}
.consent a, .form-err a { color: var(--accent-soft); }
.form-ok {
  display: none;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent);
  background: color-mix(in srgb, var(--ok) 12%, var(--card-solid));
  color: var(--ink);
  line-height: 1.45;
}
.form-ok.show { display: block; }
.form-err {
  display: none;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(220, 120, 120, 0.45);
  background: rgba(120, 40, 50, 0.25);
  color: #f2d8d8;
  line-height: 1.45;
}
.form-err.show { display: block; }
.hp {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.faq {
  display: grid;
  gap: 10px;
  max-width: 720px;
}
.faq details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-solid);
  padding: 0 18px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  float: right;
  width: 10px;
  height: 10px;
  margin-top: 4px;
  border-right: 2px solid var(--accent-soft);
  border-bottom: 2px solid var(--accent-soft);
  transform: rotate(45deg);
  transition: transform .15s ease;
}
.faq details[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 8px;
}
.faq details p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

footer {
  padding: 0 24px 56px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
footer a { color: var(--accent); text-decoration: none; }
.about-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  max-width: none;
}
.about-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}
.about-grid p strong { color: var(--ink); font-weight: 600; }
.about-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}
@media (min-width: 900px) {
  .about-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(220px, 0.65fr);
    gap: 48px;
  }
}
.about-aside {
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 55%),
    var(--card-solid);
}
.about-aside-line {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.about-aside-line + .about-aside-line {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.about-aside-line strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bloom {
  from { opacity: 0.7; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-inner { animation: none; }
  .hero::before { animation: none; }
}

.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(10, 8, 18, 0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform .28s ease;
}
.sticky-cta.is-on { transform: translateY(0); }
.sticky-cta .btn { min-height: 44px; padding: 10px 18px; font-size: 14px; }
@media (min-width: 900px) {
  .sticky-cta { display: none; }
}
@media (max-width: 899px) {
  body.has-sticky-cta {
    padding-bottom: calc(76px + env(safe-area-inset-bottom));
  }
}

.metrika-noscript { position: absolute; left: -9999px; }
.btn-row-spaced { margin-top: 22px; }

/* —— ИИ-ассистенты / Сирень —— */
.section-assistants {
  padding-top: 96px;
  padding-bottom: 96px;
}
.section-assistants::before {
  content: "";
  position: absolute;
  inset: 8% 0 auto;
  height: 55%;
  pointer-events: none;
  background:
    radial-gradient(520px 280px at 88% 20%, rgba(183, 148, 246, 0.16), transparent 70%),
    radial-gradient(420px 240px at 12% 70%, rgba(124, 92, 191, 0.12), transparent 68%);
}
.assist-feature {
  display: grid;
  gap: 28px;
  align-items: start;
}
@media (min-width: 980px) {
  .assist-feature {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 36px;
    align-items: stretch;
  }
}
.assist-copy {
  padding: 8px 0 0;
}
.assist-kicker {
  margin: 0 0 10px;
  color: var(--accent-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.assist-copy h3 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.15;
}
.assist-copy > p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 38em;
}
.assist-points {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.assist-points li {
  display: grid;
  gap: 2px;
  padding: 12px 0 12px 14px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
}
.assist-points strong {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}
.assist-points span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.assist-gallery {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.assist-shot {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: 16px;
  background: #14101f;
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(246, 241, 255, 0.04);
  cursor: zoom-in;
}
.assist-shot:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.assist-shot-frame {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, #1c1630 88%, var(--accent));
}
.assist-shot-frame i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-soft) 45%, transparent);
}
.assist-shot-frame i:nth-child(1) { background: #c97b7b; }
.assist-shot-frame i:nth-child(2) { background: #c9b07b; }
.assist-shot-frame i:nth-child(3) { background: #7bc9a0; }
.assist-shot picture,
.assist-shot img {
  display: block;
  width: 100%;
}
.assist-shot img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center top;
  background: #0d0b14;
  vertical-align: top;
}
.assist-shot figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--trust-border);
  background: rgba(10, 8, 18, 0.78);
  backdrop-filter: blur(10px);
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
@media (min-width: 980px) {
  .assist-gallery {
    position: sticky;
    top: 88px;
  }
}
.assist-offer {
  display: grid;
  gap: 14px;
  margin-top: 36px;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .assist-offer { grid-template-columns: repeat(3, 1fr); }
}
.assist-offer-item {
  padding: 20px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card-solid) 88%, transparent);
}
.assist-offer-item strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--display);
  font-size: 18px;
}
.assist-offer-item span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
@media (prefers-reduced-motion: reduce) {
  .assist-shot img { transition: none; }
}

/* Lightbox — просмотр скринов */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
}
.lightbox[hidden] { display: none !important; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 4, 12, 0.84);
  backdrop-filter: blur(10px);
}
.lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lightbox-figure {
  margin: 0;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  background: #0d0b14;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
}
.lightbox-figure img {
  display: block;
  width: 100%;
  min-height: 200px;
  max-height: calc(100vh - 110px);
  object-fit: contain;
  background: #0d0b14;
}
.lightbox-figure figcaption {
  margin: 0;
  padding: 12px 16px 14px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--card-solid) 92%, transparent);
}
.lightbox-close,
.lightbox-nav {
  position: absolute;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(28, 22, 48, 0.92);
  color: var(--ink);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.lightbox-close:hover,
.lightbox-nav:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--card-solid) 70%, var(--accent));
}
.lightbox-close:focus-visible,
.lightbox-nav:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.lightbox-close {
  top: -6px;
  right: -6px;
  z-index: 2;
}
.lightbox-close svg,
.lightbox-nav svg {
  width: 22px;
  height: 22px;
}
.lightbox-prev { left: -6px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: -6px; top: 50%; transform: translateY(-50%); }
.lightbox-nav[hidden] { display: none !important; }
@media (max-width: 720px) {
  .lightbox-prev { left: 6px; }
  .lightbox-next { right: 6px; }
  .lightbox-close { top: 6px; right: 6px; }
  .lightbox-figure img { max-height: calc(100vh - 140px); }
}
body.lightbox-open { overflow: hidden; }

.page-hero {
  padding: 120px 0 28px;
}
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--muted);
}
.crumbs a {
  color: var(--muted);
  text-decoration: none;
}
.crumbs a:hover { color: var(--ink); }
.crumbs-sep {
  width: 12px;
  height: 12px;
  background: currentColor;
  opacity: 0.55;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M4.2 2.5L8 6 4.2 9.5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M4.2 2.5L8 6 4.2 9.5'/%3E%3C/svg%3E") center / contain no-repeat;
}
.demo-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin: 8px 0 28px;
}
.demo-filters button {
  appearance: none;
  background: none;
  border: 0;
  padding: 8px 0 6px;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.demo-filters button:hover { color: var(--ink); }
.demo-filters button.is-on {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.demo[hidden] { display: none !important; }
.demos-all {
  margin: 22px 0 0;
  text-align: center;
}
.product-block {
  display: grid;
  gap: 28px;
  margin: 0 0 56px;
  align-items: center;
}
@media (min-width: 900px) {
  .product-block {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .product-block:nth-child(even) {
    grid-template-columns: 0.9fr 1.1fr;
  }
  .product-block:nth-child(even) .product-copy { order: 1; }
}
.product-copy h2 { margin: 0 0 12px; }
.product-copy p { color: var(--muted); line-height: 1.55; }
.product-copy .btn-row { margin-top: 18px; }
.product-shot {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card-solid);
}
.product-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}
.landing-split {
  display: grid;
  gap: 28px 40px;
  align-items: start;
}
@media (min-width: 820px) {
  .landing-split {
    grid-template-columns: 1fr 1fr;
  }
}
.landing-includes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.landing-includes li {
  position: relative;
  padding: 14px 16px 14px 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-solid);
  font-size: 15px;
  line-height: 1.45;
}
.landing-includes li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
}
.landing-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.landing-steps li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-solid);
}
.landing-steps .step-num {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  padding-top: 2px;
}
.landing-steps strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
}
.landing-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.landing-highlight {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(145deg, rgba(183, 148, 246, 0.08), transparent 55%);
}
.section-note {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--muted);
}
.related-grid {
  display: grid;
  gap: 12px;
}
@media (min-width: 640px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.related-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-solid);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.related-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.related-card strong {
  font-size: 16px;
}
.related-card span {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.45;
}
.footer-services {
  margin: 0 0 10px;
  font-size: 14px;
}
.footer-services a {
  color: var(--muted);
  text-decoration: none;
}
.footer-services a:hover {
  color: var(--ink);
}