/* ═══════════════════════════════════════════════════════
   MELNIKOV — design-05 «Linear» : тёмный техно-SaaS
   ═══════════════════════════════════════════════════════ */

:root {
  --primary: #5e6ad2;
  --primary-bright: #7170ff;
  --primary-press: #4c56b8;
  --primary-tint: #a3a2ff;
  --accent-cyan: #4ea7fc;
  --on-primary: #fff;
  /* rgb channel triplets — glows/auroras derive from these so a theme only
     needs to override the accent set below (see [data-theme] blocks) */
  --primary-rgb: 94, 106, 210;
  --primary-bright-rgb: 113, 112, 255;
  --accent-cyan-rgb: 78, 167, 252;
  --ink: #f7f8f8;
  --ink-soft: #d0d6e0;
  --body: #8a8f98;
  --mute: #62666d;
  --hairline: #23252a;
  --hairline-bright: #34353a;
  --hairline-tr: rgba(255, 255, 255, 0.08);
  --canvas: #08090a;
  --canvas-raised: #0f1011;
  --canvas-panel: #16171a;
  --canvas-overlay: #1c1d20;
  --aurora-violet: rgba(var(--primary-bright-rgb), 0.35);
  --aurora-indigo: rgba(var(--primary-rgb), 0.25);
  --aurora-cyan: rgba(var(--accent-cyan-rgb), 0.18);
  --success: #4cb782;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --r-md: 8px;
  --r-lg: 10px;
  --r-xl: 14px;
  --r-2xl: 18px;
  --container: 1064px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {  }

body {
  background: var(--canvas);
  color: var(--body);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

::selection { background: var(--primary); color: var(--on-primary); }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  color: var(--ink);
  font-weight: 510;
  font-variation-settings: "wght" 510;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--r-md);
  font-size: 15px;
  font-weight: 510;
  font-variation-settings: "wght" 510;
  letter-spacing: -0.15px;
  white-space: nowrap;
  transition: background-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06) inset, 0 8px 30px rgba(var(--primary-rgb), 0.28);
}
.btn--primary:hover {
  background: var(--primary-bright);
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset, 0 12px 40px rgba(var(--primary-bright-rgb), 0.4);
}
.btn--ghost {
  background: var(--canvas-overlay);
  color: var(--ink);
  border: 1px solid var(--hairline-bright);
}
.btn--ghost:hover { border-color: var(--mute); transform: translateY(-1px); }
.btn--ink { background: var(--ink); color: var(--canvas); }
.btn--ink:hover { background: #fff; }
.btn--sm { height: 34px; padding: 0 14px; font-size: 14px; }
.btn--lg { height: 50px; padding: 0 28px; }

/* ─── Nav ─── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}
.nav.is-scrolled {
  background: rgba(8, 9, 10, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-bottom-color: var(--hairline-tr);
}
.nav__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 510;
  font-variation-settings: "wght" 510;
  font-size: 16px;
  letter-spacing: 0.08em;
}
.nav__logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background:
    radial-gradient(circle at 30% 25%, var(--primary-bright), var(--primary) 55%, var(--primary-press));
  box-shadow: 0 0 14px rgba(var(--primary-bright-rgb), 0.55);
}
.nav__links {
  display: flex;
  gap: 6px;
  margin-inline: auto;
}
.nav__links a {
  color: var(--body);
  font-size: 14px;
  font-weight: 510;
  font-variation-settings: "wght" 510;
  letter-spacing: -0.14px;
  padding: 8px 12px;
  border-radius: var(--r-md);
  transition: color 0.15s ease, background-color 0.15s ease;
}
.nav__links a:hover { color: var(--ink); background: var(--hairline-tr); }

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 168px 0 96px;
  overflow: clip;
}
.hero__orbs { position: absolute; inset: 0; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}
.orb--violet {
  width: 560px; height: 560px;
  left: 50%; top: -220px;
  margin-left: -280px;
  background: radial-gradient(circle, var(--aurora-violet), transparent 65%);
  animation: orbFloatA 14s ease-in-out infinite;
}
.orb--indigo {
  width: 440px; height: 440px;
  left: 12%; top: 60px;
  background: radial-gradient(circle, var(--aurora-indigo), transparent 65%);
  animation: orbFloatB 18s ease-in-out infinite;
}
.orb--cyan {
  width: 400px; height: 400px;
  right: 8%; top: 140px;
  background: radial-gradient(circle, var(--aurora-cyan), transparent 65%);
  animation: orbFloatC 16s ease-in-out infinite;
}
@keyframes orbFloatA {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, 36px, 0) scale(1.06); }
}
@keyframes orbFloatB {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(48px, -30px, 0); }
}
@keyframes orbFloatC {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-44px, 34px, 0); }
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hairline-tr) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline-tr) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.16;
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 32%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 55% at 50% 32%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--hairline-bright);
  background: var(--canvas-overlay);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 510;
  font-variation-settings: "wght" 510;
  transition: border-color 0.18s ease;
}
.pill:hover { border-color: var(--primary); }
.pill__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(76, 183, 130, 0.8);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.pill__arrow { color: var(--primary-bright); }

.hero__title {
  margin-top: 28px;
  font-size: clamp(38px, 6.4vw, 68px);
  line-height: 1.05;
  letter-spacing: clamp(-2.7px, -0.04em, -1.3px);
}
.hero__title-accent {
  background: linear-gradient(100deg, var(--primary-bright), var(--primary-tint) 45%, var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  margin-top: 22px;
  max-width: 560px;
  font-size: 18px;
  line-height: 1.55;
  letter-spacing: -0.18px;
  color: var(--body);
}
.hero__cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__stats {
  margin-top: 84px;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--hairline);
  border-radius: var(--r-2xl);
  background: rgba(15, 16, 17, 0.6);
  overflow: hidden;
}
.stat {
  padding: 26px 20px;
  text-align: center;
}
.stat + .stat { border-left: 1px solid var(--hairline); }
.stat__num {
  color: var(--ink);
  font-size: 26px;
  font-weight: 510;
  font-variation-settings: "wght" 510;
  letter-spacing: -0.8px;
}
.stat__label { margin-top: 6px; font-size: 13px; color: var(--mute); }

/* ─── Marquee ─── */
.marquee {
  border-block: 1px solid var(--hairline);
  padding: 16px 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  gap: 28px;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee__track span {
  color: var(--mute);
  font-family: var(--mono);
  font-size: 13px;
  white-space: nowrap;
}
@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* ─── Sections ─── */
.section { padding: 112px 0; position: relative; }
.section__head { max-width: 620px; margin-bottom: 56px; }
.eyebrow {
  color: var(--primary-bright);
  font-size: 13px;
  font-weight: 510;
  font-variation-settings: "wght" 510;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.section__title {
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1.1;
  letter-spacing: -1.4px;
}
.section__lead { margin-top: 16px; font-size: 17px; line-height: 1.55; }

/* ─── Service cards ─── */
.cards4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  position: relative;
  background: var(--canvas-panel);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  border: 1px solid var(--hairline);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(var(--primary-bright-rgb), 0.55), transparent 40%, transparent 60%, rgba(var(--accent-cyan-rgb), 0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--primary-bright-rgb), 0.16), transparent 62%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); }
.card:hover::before, .card:hover::after { opacity: 1; }
.card__icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline-bright);
  background: var(--canvas-overlay);
  color: var(--primary-bright);
  margin-bottom: 40px;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1), color 0.3s ease, background 0.35s ease, box-shadow 0.35s ease;
}
.card:hover .card__icon {
  transform: translateY(-3px) scale(1.08);
  color: #fff;
  background: linear-gradient(135deg, rgba(var(--primary-bright-rgb), 0.95), rgba(var(--accent-cyan-rgb), 0.7));
  box-shadow: 0 0 0 1px rgba(var(--primary-bright-rgb), 0.45), 0 12px 28px -10px rgba(var(--primary-bright-rgb), 0.7);
}
.card:hover .card__icon svg { animation: iconPop 0.45s ease; }
@keyframes iconPop {
  0% { transform: scale(1) rotate(0); }
  45% { transform: scale(0.82) rotate(-8deg); }
  100% { transform: scale(1) rotate(0); }
}
.card__icon svg { width: 22px; height: 22px; }
.card h3 {
  font-size: 18px;
  letter-spacing: -0.36px;
  margin-bottom: 8px;
}
.card p { font-size: 14px; line-height: 1.55; color: var(--body); }

/* ─── Agent / chat ─── */
.section--agent {
  background: var(--canvas-raised);
  border-block: 1px solid var(--hairline);
  overflow: clip;
}
.agent__bloom {
  position: absolute;
  width: 700px; height: 500px;
  right: -160px; top: -120px;
  background: radial-gradient(ellipse, var(--aurora-indigo), transparent 65%);
  filter: blur(60px);
  pointer-events: none;
}
.agent__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.agent__list { list-style: none; margin: 26px 0 32px; }
.agent__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--ink-soft);
  font-size: 15px;
}
.tick {
  color: var(--success);
  font-weight: 510;
  font-variation-settings: "wght" 510;
}

.chatwin {
  border-radius: var(--r-2xl);
  border: 1px solid var(--hairline-tr);
  background: rgba(28, 29, 32, 0.6);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 16px 70px rgba(0, 0, 0, 0.6), 0 0 80px rgba(var(--primary-rgb), 0.12);
  overflow: hidden;
}
.chatwin__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(15, 16, 17, 0.7);
}
.chatwin__dots { display: flex; gap: 6px; }
.chatwin__dots i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--hairline-bright);
}
.chatwin__dots i:first-child { background: #eb5757; opacity: 0.75; }
.chatwin__dots i:nth-child(2) { background: #f2c94c; opacity: 0.75; }
.chatwin__dots i:nth-child(3) { background: #4cb782; opacity: 0.75; }
.chatwin__title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
}
.chatwin__status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--success);
}
.chatwin__status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease-in-out infinite;
}
.chatwin__body {
  padding: 20px 16px;
  min-height: 300px;
  max-height: 380px;
  overflow-y: auto;
  scrollbar-width: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chatwin__body::-webkit-scrollbar { display: none; }
.msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  animation: msgIn 0.3s ease both;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg--user {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg--agent {
  align-self: flex-start;
  background: var(--canvas-overlay);
  border: 1px solid var(--hairline);
  color: var(--ink-soft);
  border-bottom-left-radius: 4px;
}
.msg--agent .caret {
  display: inline-block;
  width: 7px; height: 15px;
  margin-left: 2px;
  vertical-align: text-bottom;
  background: var(--primary-bright);
  animation: caretBlink 0.8s steps(1) infinite;
}
@keyframes caretBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.msg--typing {
  align-self: flex-start;
  display: flex;
  gap: 5px;
  padding: 14px 16px;
  background: var(--canvas-overlay);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
}
.msg--typing i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--mute);
  animation: typingDot 1.1s ease-in-out infinite;
}
.msg--typing i:nth-child(2) { animation-delay: 0.15s; }
.msg--typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}
.chatwin__input {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 16px 16px;
  padding: 0 6px 0 14px;
  height: 42px;
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline-bright);
  background: var(--canvas-raised);
}
.chatwin__placeholder { font-size: 13px; color: var(--mute); }
.chatwin__send {
  margin-left: auto;
  width: 30px; height: 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
}

/* ─── Works ─── */
.works {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.work {
  display: block;
  border-radius: var(--r-2xl);
  border: 1px solid var(--hairline);
  background: var(--canvas-panel);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
a.work:hover {
  transform: translateY(-5px);
  border-color: var(--hairline-bright);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 50px rgba(var(--primary-rgb), 0.1);
}
.work__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas-raised);
}
.work__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}
a.work:hover .work__media img { transform: scale(1.035); }
.work__media--soon {
  display: grid;
  place-items: center;
  position: relative;
  background:
    radial-gradient(ellipse 60% 70% at 50% 0%, rgba(var(--primary-rgb), 0.1), transparent 70%),
    var(--canvas-raised);
}
.soon-badge {
  position: absolute;
  top: 14px; right: 14px;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--hairline-bright);
  background: var(--canvas-overlay);
  color: var(--body);
  font-size: 12px;
}
.soon-art { width: 52%; opacity: 0.9; }
.work__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
}
.work__meta h3 { font-size: 19px; letter-spacing: -0.4px; margin-bottom: 4px; }
.work__meta p { font-size: 14px; color: var(--body); }
.work__arrow {
  flex: none;
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--hairline-bright);
  color: var(--ink);
  font-size: 16px;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
a.work:hover .work__arrow {
  background: var(--primary);
  border-color: var(--primary);
  transform: rotate(45deg);
}
.work--soon { opacity: 0.92; }

/* ─── Process ─── */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  counter-reset: step;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 46px; left: 6%; right: 6%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--primary-bright-rgb), 0.5) 30%, rgba(var(--accent-cyan-rgb), 0.5) 70%, transparent);
  background-size: 220% 100%;
  animation: lineFlow 5s linear infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes lineFlow { to { background-position: -220% 0; } }
.step {
  position: relative;
  z-index: 1;
  padding: 24px 18px 22px;
  border-radius: var(--r-xl);
  border: 1px solid var(--hairline);
  background: var(--canvas-panel);
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.step::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(200px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--primary-bright-rgb), 0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.step:hover { border-color: rgba(var(--primary-bright-rgb), 0.45); transform: translateY(-4px); }
.step:hover::after { opacity: 1; }
.step__num {
  position: relative;
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary-bright);
  padding: 3px 9px;
  border-radius: 100px;
  border: 1px solid rgba(var(--primary-bright-rgb), 0.3);
  background: rgba(var(--primary-rgb), 0.08);
  margin-bottom: 16px;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}
.step:hover .step__num {
  transform: scale(1.12);
  border-color: var(--primary-bright);
  box-shadow: 0 0 0 5px rgba(var(--primary-bright-rgb), 0.12);
}
.step h3 { font-size: 16px; letter-spacing: -0.3px; margin-bottom: 6px; }
.step p { font-size: 13px; line-height: 1.5; color: var(--body); }

/* ─── Final CTA ─── */
.final { overflow: clip; }
.final__bloom {
  position: absolute;
  left: 50%; bottom: -260px;
  width: 900px; height: 520px;
  margin-left: -450px;
  background:
    radial-gradient(ellipse, var(--aurora-violet), transparent 60%),
    radial-gradient(ellipse 60% 50% at 40% 60%, var(--aurora-cyan), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.final__inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.final__title {
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -1.8px;
  line-height: 1.08;
}
.final__lead {
  margin-top: 18px;
  max-width: 520px;
  font-size: 17px;
  line-height: 1.55;
}
.final__cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.final__note { margin-top: 22px; font-size: 13px; color: var(--mute); }

/* ─── Founder ─── */
.section--founder {
  background: var(--canvas-raised);
  border-block: 1px solid var(--hairline);
  overflow: clip;
}
.founder__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: center;
}
.founder__photo {
  margin: 0;
  border-radius: var(--r-2xl);
  overflow: hidden;
  border: 1px solid var(--hairline-tr);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55), 0 0 60px rgba(var(--primary-rgb), 0.12);
  aspect-ratio: 4 / 5;
  background: var(--canvas-panel);
}
.founder__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.founder__text .section__title { margin-top: 12px; }
.founder__text .section__lead { margin-top: 16px; max-width: 520px; }
.founder__cta { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }

@media (max-width: 899px) {
  .founder__inner { grid-template-columns: 1fr; gap: 32px; justify-items: start; }
  .founder__photo { width: min(260px, 70%); }
}
@media (max-width: 700px) {
  .founder__cta .btn { width: 100%; max-width: 340px; }
}

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--hairline);
  padding: 28px 0;
}
.footer__legal {
  margin-top: 16px;
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.01em;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__brand {
  color: var(--ink-soft);
  font-size: 14px;
  letter-spacing: 0.06em;
}
.footer__links { display: flex; gap: 20px; }
.footer__links a {
  font-size: 14px;
  color: var(--body);
  transition: color 0.15s ease;
}
.footer__links a:hover { color: var(--primary-bright); }

/* ─── Scroll reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .orb, .marquee__track, .pill__dot, .chatwin__status-dot { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ─── Particle network background ─── */
.netcanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
  pointer-events: none;
}
.hero__content,
.section--dash .container,
.section--agent .agent__grid,
.final__inner { position: relative; z-index: 1; }

/* ─── Dashboards ─── */
.section--dash {
  background: var(--canvas-raised);
  border-block: 1px solid var(--hairline);
  overflow: clip;
}
.dash__bloom {
  position: absolute;
  width: 760px; height: 520px;
  left: -180px; top: -140px;
  background:
    radial-gradient(ellipse, var(--aurora-violet), transparent 62%),
    radial-gradient(ellipse 60% 60% at 70% 50%, var(--aurora-cyan), transparent 70%);
  filter: blur(70px);
  pointer-events: none;
}

.dashboard {
  position: relative;
  border-radius: var(--r-2xl);
  border: 1px solid var(--hairline-tr);
  background: rgba(20, 21, 24, 0.72);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6), 0 0 90px rgba(var(--primary-rgb), 0.1);
  overflow: hidden;
}
.dashboard__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(15, 16, 17, 0.7);
}
.dashboard__dots { display: flex; gap: 6px; }
.dashboard__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--hairline-bright); }
.dashboard__dots i:first-child { background: #eb5757; opacity: 0.75; }
.dashboard__dots i:nth-child(2) { background: #f2c94c; opacity: 0.75; }
.dashboard__dots i:nth-child(3) { background: #4cb782; opacity: 0.75; }
.dashboard__title { font-family: var(--mono); font-size: 12px; color: var(--mute); }
.dashboard__seg {
  margin-left: auto;
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 100px;
  border: 1px solid var(--hairline);
  background: var(--canvas);
}
.dashboard__seg b, .dashboard__seg span {
  font-size: 12px;
  font-weight: 510;
  padding: 4px 12px;
  border-radius: 100px;
  color: var(--mute);
}
.dashboard__seg b { background: var(--primary); color: #fff; }

.dashboard__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: auto;
  gap: 14px;
  padding: 18px;
}
.kpis {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.kpi {
  padding: 18px 18px 16px;
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline);
  background: var(--canvas-panel);
}
.kpi__label { display: block; font-size: 12.5px; color: var(--mute); }
.kpi__val {
  margin-top: 10px;
  color: var(--ink);
  font-size: 27px;
  font-weight: 510;
  font-variation-settings: "wght" 510;
  letter-spacing: -0.8px;
  font-variant-numeric: tabular-nums;
}
.kpi__delta {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 510;
  padding: 2px 8px;
  border-radius: 100px;
}
.kpi__delta.up { color: var(--success); background: rgba(76, 183, 130, 0.12); }
.kpi__delta.down { color: #eb8f57; background: rgba(235, 143, 87, 0.12); }

.panel {
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline);
  background: var(--canvas-panel);
  padding: 18px;
}
.panel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.panel__title { color: var(--ink-soft); font-size: 14px; font-weight: 510; }
.chip {
  margin-left: auto;
  font-size: 12px;
  font-weight: 510;
  padding: 3px 9px;
  border-radius: 100px;
}
.chip--up { background: rgba(76, 183, 130, 0.14); color: var(--success); }

/* chart */
.panel--chart { grid-column: span 2; }
.chartbars {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 7px;
  align-items: end;
  height: 132px;
}
.chartbars i {
  height: var(--h);
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, var(--primary-bright), var(--primary));
  box-shadow: 0 0 16px rgba(var(--primary-bright-rgb), 0.25);
  transform: scaleY(0.06);
  transform-origin: bottom;
  transition: transform 1s var(--ease, cubic-bezier(0.2, 0.6, 0.2, 1));
}
.chartbars i:nth-child(1) { transition-delay: 0.05s; }
.chartbars i:nth-child(2) { transition-delay: 0.1s; }
.chartbars i:nth-child(3) { transition-delay: 0.15s; }
.chartbars i:nth-child(4) { transition-delay: 0.2s; }
.chartbars i:nth-child(5) { transition-delay: 0.25s; }
.chartbars i:nth-child(6) { transition-delay: 0.3s; }
.chartbars i:nth-child(7) { transition-delay: 0.35s; }
.chartbars i:nth-child(8) { transition-delay: 0.4s; }
.chartbars i:nth-child(9) { transition-delay: 0.45s; }
.chartbars i:nth-child(10) { transition-delay: 0.5s; }
.chartbars i:nth-child(11) { transition-delay: 0.55s; }
.chartbars i:nth-child(12) { transition-delay: 0.6s; }
.dashboard.is-live .chartbars i { transform: scaleY(1); }
.chartbars__labels {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--mute);
  font-family: var(--mono);
}

/* before / after conversion */
.panel--ba { grid-column: span 2; }
.ba { display: flex; flex-direction: column; gap: 18px; margin-top: 4px; }
.ba__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 9px;
}
.ba__label { font-size: 13px; color: var(--mute); }
.ba__val {
  color: var(--ink);
  font-size: 22px;
  font-weight: 510;
  letter-spacing: -0.6px;
  font-variant-numeric: tabular-nums;
}
.ba__val--mute { color: var(--body); font-size: 18px; }
.ba__track {
  display: block;
  height: 12px;
  border-radius: 100px;
  background: var(--canvas-raised);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
.ba__fill {
  display: block;
  width: var(--w);
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--primary), var(--primary-bright));
  box-shadow: 0 0 16px rgba(var(--primary-bright-rgb), 0.35);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s 0.2s var(--ease, cubic-bezier(0.2, 0.6, 0.2, 1));
}
.ba__fill.is-before {
  background: var(--hairline-bright);
  box-shadow: none;
}
.dashboard.is-live .ba__fill { transform: scaleX(1); }

/* conversion funnel */
.panel--funnel { grid-column: span 4; }
.feed__live {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--success);
}
.dot-live {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(76, 183, 130, 0.8);
  animation: pulse 2s ease-in-out infinite;
}
.funnel { display: flex; flex-direction: column; gap: 14px; }
.funnel__row {
  display: grid;
  grid-template-columns: 180px 1fr 76px;
  align-items: center;
  gap: 18px;
}
.funnel__name { font-size: 14px; color: var(--ink-soft); }
.funnel__track {
  display: block;
  height: 26px;
  border-radius: var(--r-md);
  background: var(--canvas-raised);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
.funnel__fill {
  display: block;
  width: var(--w);
  height: 100%;
  border-radius: var(--r-md);
  background: linear-gradient(90deg, var(--primary), var(--primary-bright));
  box-shadow: 0 0 20px rgba(var(--primary-bright-rgb), 0.3);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s var(--ease, cubic-bezier(0.2, 0.6, 0.2, 1));
}
.funnel__row:nth-child(2) .funnel__fill { transition-delay: 0.1s; }
.funnel__row:nth-child(3) .funnel__fill { transition-delay: 0.2s; }
.funnel__row:nth-child(4) .funnel__fill { transition-delay: 0.3s; }
.funnel__fill--win { background: linear-gradient(90deg, #3f9d6e, var(--success)); box-shadow: 0 0 20px rgba(76, 183, 130, 0.4); }
.dashboard.is-live .funnel__fill { transform: scaleX(1); }
.funnel__num {
  text-align: right;
  color: var(--ink);
  font-size: 15px;
  font-weight: 510;
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  .dashboard .chartbars i { transform: scaleY(1); }
  .dashboard .ba__fill,
  .dashboard .funnel__fill { transform: scaleX(1); }
}

/* ═══ Responsive ═══ */
@media (max-width: 1023px) {
  .cards4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .dashboard__grid { grid-template-columns: repeat(2, 1fr); }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .panel--chart { grid-column: span 2; }
  .panel--ba { grid-column: span 2; }
  .panel--funnel { grid-column: span 2; }
}

@media (max-width: 899px) {
  .agent__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(odd) { border-left: none; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--hairline); }
  .section { padding: 88px 0; }
}

@media (max-width: 700px) {
  .nav__links { display: none; }
  .works { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .step { display: grid; grid-template-columns: auto 1fr; column-gap: 16px; align-items: start; }
  .step__num { margin-bottom: 0; margin-top: 2px; }
  .step h3 { grid-column: 2; }
  .step p { grid-column: 2; }
  .hero { padding: 132px 0 72px; }
  .hero__stats { margin-top: 60px; }
  .section { padding: 72px 0; }
  .section__head { margin-bottom: 40px; }
  .cards4 { grid-template-columns: 1fr; }
  .card__icon { margin-bottom: 24px; }
  .orb--violet { width: 380px; height: 380px; margin-left: -190px; }
  .orb--indigo, .orb--cyan { width: 280px; height: 280px; }
  .chatwin__body { min-height: 260px; }
  .work__meta { padding: 16px 18px; }
  .dashboard__grid { grid-template-columns: 1fr; padding: 14px; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .panel--chart, .panel--ba, .panel--funnel { grid-column: span 1; }
  .dashboard__title { display: none; }
  .dashboard__seg { margin-left: 0; }
  .chartbars { height: 108px; }
  .funnel__row { grid-template-columns: 96px 1fr 58px; gap: 10px; }
  .funnel__name { font-size: 12.5px; }
  .funnel__num { font-size: 13px; }
  .btn--lg { width: 100%; max-width: 340px; }
}

@media (max-width: 420px) {
  .container { padding-inline: 18px; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 20px 12px; }
  .stat__num { font-size: 21px; }
  .hero__cta .btn { width: 100%; max-width: 340px; }
}

/* iOS scroll: избегаем double-scroll / rubber-band при show/hide адресбара (стандарты р.1.5) */
body{touch-action:pan-y;overscroll-behavior-y:none;}

/* ═══════════════════════════════════════════════════════
   Акцентные темы (переключаются пикером, data-theme на <html>)
   Каждая тема задаёт только акцентный набор — база тёмная неизменна.
   ═══════════════════════════════════════════════════════ */
[data-theme="indigo"]{
  --primary:#5e6ad2;--primary-bright:#7170ff;--primary-press:#4c56b8;--primary-tint:#a3a2ff;--accent-cyan:#4ea7fc;--on-primary:#fff;
  --primary-rgb:94,106,210;--primary-bright-rgb:113,112,255;--accent-cyan-rgb:78,167,252;
}
[data-theme="emerald"]{
  --primary:#10b981;--primary-bright:#34d399;--primary-press:#0e9f74;--primary-tint:#6ee7b7;--accent-cyan:#2dd4bf;--on-primary:#04120d;
  --primary-rgb:16,185,129;--primary-bright-rgb:52,211,153;--accent-cyan-rgb:45,212,191;
}
[data-theme="orange"]{
  --primary:#f97316;--primary-bright:#fb923c;--primary-press:#ea580c;--primary-tint:#fdba74;--accent-cyan:#f59e0b;--on-primary:#180a02;
  --primary-rgb:249,115,22;--primary-bright-rgb:251,146,60;--accent-cyan-rgb:245,158,11;
}
[data-theme="mono"]{
  --primary:#d4d4d8;--primary-bright:#f4f4f5;--primary-press:#a1a1aa;--primary-tint:#e4e4e7;--accent-cyan:#a1a1aa;--on-primary:#0a0a0b;
  --primary-rgb:212,212,216;--primary-bright-rgb:244,244,245;--accent-cyan-rgb:161,161,170;
}
[data-theme="cyan"]{
  --primary:#06b6d4;--primary-bright:#22d3ee;--primary-press:#0891b2;--primary-tint:#67e8f9;--accent-cyan:#38bdf8;--on-primary:#03141a;
  --primary-rgb:6,182,212;--primary-bright-rgb:34,211,238;--accent-cyan-rgb:56,189,248;
}
[data-theme="violet"]{
  --primary:#8b5cf6;--primary-bright:#a78bfa;--primary-press:#7c3aed;--primary-tint:#c4b5fd;--accent-cyan:#818cf8;--on-primary:#fff;
  --primary-rgb:139,92,246;--primary-bright-rgb:167,139,250;--accent-cyan-rgb:129,140,248;
}
[data-theme="rose"]{
  --primary:#f43f5e;--primary-bright:#fb7185;--primary-press:#e11d48;--primary-tint:#fda4af;--accent-cyan:#f472b6;--on-primary:#fff;
  --primary-rgb:244,63,94;--primary-bright-rgb:251,113,133;--accent-cyan-rgb:244,114,182;
}
[data-theme="amber"]{
  --primary:#f59e0b;--primary-bright:#fbbf24;--primary-press:#d97706;--primary-tint:#fcd34d;--accent-cyan:#f4a72f;--on-primary:#160c01;
  --primary-rgb:245,158,11;--primary-bright-rgb:251,191,36;--accent-cyan-rgb:244,167,47;
}
[data-theme="sky"]{
  --primary:#3b82f6;--primary-bright:#60a5fa;--primary-press:#2563eb;--primary-tint:#93c5fd;--accent-cyan:#38bdf8;--on-primary:#fff;
  --primary-rgb:59,130,246;--primary-bright-rgb:96,165,250;--accent-cyan-rgb:56,189,248;
}
[data-theme="teal"]{
  --primary:#14b8a6;--primary-bright:#2dd4bf;--primary-press:#0d9488;--primary-tint:#5eead4;--accent-cyan:#22d3ee;--on-primary:#03130f;
  --primary-rgb:20,184,166;--primary-bright-rgb:45,212,191;--accent-cyan-rgb:34,211,238;
}
[data-theme="lime"]{
  --primary:#65a30d;--primary-bright:#84cc16;--primary-press:#4d7c0f;--primary-tint:#bef264;--accent-cyan:#a3e635;--on-primary:#0a1400;
  --primary-rgb:101,163,13;--primary-bright-rgb:132,204,22;--accent-cyan-rgb:163,230,53;
}
[data-theme="red"]{
  --primary:#ef4444;--primary-bright:#f87171;--primary-press:#dc2626;--primary-tint:#fca5a5;--accent-cyan:#fb7185;--on-primary:#fff;
  --primary-rgb:239,68,68;--primary-bright-rgb:248,113,113;--accent-cyan-rgb:251,113,133;
}
[data-theme="fuchsia"]{
  --primary:#d946ef;--primary-bright:#e879f9;--primary-press:#c026d3;--primary-tint:#f0abfc;--accent-cyan:#a855f7;--on-primary:#fff;
  --primary-rgb:217,70,239;--primary-bright-rgb:232,121,249;--accent-cyan-rgb:168,85,247;
}
[data-theme="green"]{
  --primary:#22c55e;--primary-bright:#4ade80;--primary-press:#16a34a;--primary-tint:#86efac;--accent-cyan:#34d399;--on-primary:#04140a;
  --primary-rgb:34,197,94;--primary-bright-rgb:74,222,128;--accent-cyan-rgb:52,211,153;
}
[data-theme="copper"]{
  --primary:#c2703d;--primary-bright:#dd8b53;--primary-press:#a75a2e;--primary-tint:#e8b088;--accent-cyan:#d9a441;--on-primary:#160a03;
  --primary-rgb:194,112,61;--primary-bright-rgb:221,139,83;--accent-cyan-rgb:217,164,65;
}

/* ─── Theme picker (плавающий) ─── */
.themer{position:fixed;right:20px;bottom:20px;z-index:120;font-family:var(--font)}
.themer__toggle{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 15px;border-radius:100px;
  background:var(--canvas-overlay);border:1px solid var(--hairline-bright);color:var(--ink);
  font-size:13px;font-weight:510;font-variation-settings:"wght" 510;letter-spacing:-.14px;cursor:pointer;
  box-shadow:0 10px 34px rgba(0,0,0,.45);transition:border-color .18s ease,transform .18s ease}
.themer__toggle:hover{border-color:var(--primary);transform:translateY(-1px)}
.themer__toggle-dot{width:13px;height:13px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary-bright),var(--primary));
  box-shadow:0 0 10px rgba(var(--primary-bright-rgb),.7)}
.themer__panel{position:absolute;right:0;bottom:52px;width:272px;padding:14px 14px 10px;
  border-radius:var(--r-xl);background:var(--canvas-panel);border:1px solid var(--hairline-bright);
  box-shadow:0 24px 70px rgba(0,0,0,.6);opacity:0;transform:translateY(10px) scale(.98);transform-origin:bottom right;
  pointer-events:none;transition:opacity .2s ease,transform .2s ease}
.themer.is-open .themer__panel{opacity:1;transform:none;pointer-events:auto}
.themer__title{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:11px}
.themer__grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.swatch{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:var(--r-md);
  background:transparent;border:1px solid transparent;color:var(--ink-soft);
  font-size:12.5px;font-weight:510;font-variation-settings:"wght" 510;cursor:pointer;text-align:left;
  transition:background-color .15s ease,border-color .15s ease,color .15s ease}
.swatch:hover{background:var(--hairline-tr);color:var(--ink)}
.swatch__dot{width:16px;height:16px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--sw2),var(--sw));box-shadow:0 0 0 1px rgba(255,255,255,.09) inset}
.swatch.is-active{border-color:var(--primary);background:var(--hairline-tr);color:var(--ink)}
@media (max-width:600px){.themer{right:14px;bottom:14px}.themer__panel{width:240px}}