/* zeta80.com — corporate site
   Accent from brand mark: rgb(88, 81, 204) */

:root {
  --bg: #010409;
  --bg-elev: #0d1117;
  --bg-soft: #161b22;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.12);
  --text: #f0f3f6;
  --muted: #8b949e;
  --faint: #6e7681;
  --accent: #6e63e8;
  --accent-2: #8b83f0;
  --accent-soft: rgba(110, 99, 232, 0.16);
  --ok: #3fb950;
  --str: #d2a8ff;
  --key: #79c0ff;
  --radius: 12px;
  --nav-h: 64px;
  --max: 1216px;
  --font-display: "Mona Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-body: "Mona Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--accent);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Ambient */

.ambient {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.ambient__glow {
  position: absolute;
  width: 70vw;
  height: 70vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  animation: drift 22s var(--ease) infinite alternate;
}

.ambient__glow--a {
  top: -32vw;
  left: 18%;
  background: radial-gradient(circle, rgba(110, 99, 232, 0.55), transparent 68%);
}

.ambient__glow--b {
  right: 8%;
  bottom: -20vh;
  width: 48vw;
  height: 48vw;
  background: radial-gradient(circle, rgba(63, 185, 80, 0.08), transparent 70%);
  animation-delay: -8s;
}

.ambient__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 18%, black 8%, transparent 62%);
  opacity: 0.55;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(4%, 6%, 0) scale(1.08); }
}

/* Nav */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav-h);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(1, 4, 9, 0.72);
  border-bottom-color: var(--line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav__inner {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.brand img {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 10px rgba(110, 99, 232, 0.35));
}

.nav__links {
  display: none;
  gap: 1.75rem;
  margin-left: auto;
  font-size: 0.875rem;
  font-weight: 460;
  color: var(--muted);
}

.nav__links a {
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: var(--text);
}

.nav__cta {
  display: none;
}

.nav__burger {
  margin-left: auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-content: center;
  gap: 6px;
}

.nav__burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.25s var(--ease);
}

.nav-drawer {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2rem;
  background: rgba(1, 4, 9, 0.96);
  backdrop-filter: blur(12px);
}

.nav-drawer[hidden] {
  display: none;
}

.nav-drawer a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 430;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0 1.15rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: -0.015em;
  transition: transform 0.2s var(--ease), background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--sm {
  min-height: 38px;
  padding: 0 0.95rem;
  font-size: 0.85rem;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06) inset, 0 8px 24px rgba(110, 99, 232, 0.28);
}

.btn--primary:hover {
  box-shadow: 0 14px 36px rgba(88, 81, 204, 0.38);
}

.btn--ghost {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: rgba(88, 81, 204, 0.55);
  background: var(--accent-soft);
}

/* Main layout */

main {
  position: relative;
  z-index: 1;
}

.hero {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4.5rem) 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__copy {
  text-align: center;
  max-width: 46rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 {
  font-weight: 400;
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.4vw, 4.75rem);
  font-weight: 380;
  font-variation-settings: "wght" 380;
  letter-spacing: -0.045em;
  line-height: 1.08;
  color: var(--text);
}

.hero__lead {
  max-width: 36rem;
  margin: 1.35rem auto 0;
  color: var(--muted);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero__stage {
  --px: 0;
  --py: 0;
  position: relative;
  width: min(960px, 100%);
  height: clamp(340px, 52vw, 520px);
  margin-top: 3.5rem;
  isolation: isolate;
}

.hero__aurora {
  position: absolute;
  inset: 8% 12%;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(110, 99, 232, 0.28), transparent 62%),
    radial-gradient(ellipse at 70% 70%, rgba(88, 166, 255, 0.08), transparent 50%);
  filter: blur(30px);
  z-index: 0;
  animation: aurora 10s ease-in-out infinite alternate;
}

.hero-mark {
  position: absolute;
  left: 50%;
  top: 48%;
  width: clamp(220px, 38vw, 380px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) translate3d(calc(var(--px) * 10px), calc(var(--py) * 8px), 0);
  z-index: 2;
}

.hero-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: mark-breathe 6s ease-in-out infinite;
}

.hero-mark--3d img {
  filter: drop-shadow(0 28px 60px rgba(110, 99, 232, 0.28));
  -webkit-mask-image: radial-gradient(ellipse at 50% 48%, #000 52%, transparent 70%);
  mask-image: radial-gradient(ellipse at 50% 48%, #000 52%, transparent 70%);
}

.hero-mark__ring {
  position: absolute;
  inset: -14%;
  border: 1px solid rgba(139, 131, 240, 0.22);
  border-radius: 50%;
  animation: ring-pulse 5.5s ease-out infinite;
}

.hero-mark__ring--2 {
  inset: -28%;
  animation-delay: 1.6s;
  opacity: 0.6;
}

.hero-mark__node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(110, 99, 232, 0.28), 0 0 18px #8b83f0;
  animation: node-blink 2.8s ease-in-out infinite;
}

.hero-mark__node.n1 { top: 16%; right: 4%; animation-delay: 0s; }
.hero-mark__node.n2 { top: 32%; right: 0; animation-delay: 0.4s; }
.hero-mark__node.n3 { top: 48%; right: -2%; animation-delay: 0.8s; }
.hero-mark__node.n4 { top: 68%; right: 2%; animation-delay: 1.2s; }

.float-card {
  --fy: 0px;
  position: absolute;
  z-index: 3;
  width: 188px;
  max-width: 42vw;
  padding: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(13, 17, 23, 0.72);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  will-change: transform;
}

.float-card svg {
  display: block;
  width: 100%;
  height: auto;
}

.float-card span {
  display: block;
  padding: 0.55rem 0.75rem 0.7rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: -0.01em;
}

.float-card--villa {
  left: 0;
  top: 8%;
  animation: float-a 7s ease-in-out infinite;
  transform: translate3d(calc(var(--px) * -22px), calc(var(--py) * 14px + var(--fy)), 0);
}

.float-card--plan {
  right: 0;
  top: 4%;
  width: min(200px, 40vw);
  animation: float-b 8s ease-in-out infinite;
  transform: translate3d(calc(var(--px) * 24px), calc(var(--py) * -12px + var(--fy)), 0);
}

.float-card--check {
  left: 4%;
  bottom: 2%;
  width: min(132px, 30vw);
  animation: float-c 6.5s ease-in-out infinite;
  transform: translate3d(calc(var(--px) * -16px), calc(var(--py) * 18px + var(--fy)), 0);
}

.float-card--web {
  right: 6%;
  bottom: 6%;
  width: min(210px, 40vw);
  animation: float-a 9s ease-in-out infinite reverse;
  transform: translate3d(calc(var(--px) * 18px), calc(var(--py) * 10px + var(--fy)), 0);
}

@media (max-width: 720px) {
  .float-card--check,
  .float-card--web {
    display: none;
  }

  .hero__stage {
    height: 360px;
  }

  .hero-mark {
    width: 170px;
  }
}

.illu-window {
  animation: window-glow 3.2s ease-in-out infinite;
}

.illu-window:nth-of-type(2) { animation-delay: 0.5s; }
.illu-window:nth-of-type(3) { animation-delay: 1s; }

.illu-sun { transform-origin: 168px 32px; animation: sun-pulse 5s ease-in-out infinite; }
.illu-wave { animation: wave-shift 6s ease-in-out infinite; }

.illu-bar { transform-box: fill-box; transform-origin: left center; animation: bar-grow 4.5s ease-in-out infinite; }
.illu-bar--b { animation-delay: 0.5s; }
.illu-bar--c { animation-delay: 1s; }

.illu-check {
  stroke-dasharray: 36;
  stroke-dashoffset: 36;
  animation: check-draw 3.5s ease forwards infinite;
}

.illu-check-ring { animation: ring-soft 3.5s ease-in-out infinite; }
.illu-orbit { transform-origin: 100px 70px; animation: spin-slow 14s linear infinite; }
.illu-sat { offset-path: path("M78,70 a22,22 0 1,1 44,0 a22,22 0 1,1 -44,0"); animation: sat-orbit 8s linear infinite; }

@keyframes aurora {
  from { opacity: 0.7; transform: scale(1); }
  to { opacity: 1; transform: scale(1.08); }
}

@keyframes mark-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

@keyframes ring-pulse {
  0% { transform: scale(0.92); opacity: 0.5; }
  70% { transform: scale(1.05); opacity: 0; }
  100% { opacity: 0; }
}

@keyframes node-blink {
  0%, 100% { opacity: 0.35; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes float-a {
  0%, 100% { --fy: 0px; }
  50% { --fy: -12px; }
}

@keyframes float-b {
  0%, 100% { --fy: 0px; }
  50% { --fy: 10px; }
}

@keyframes float-c {
  0%, 100% { --fy: 0px; }
  50% { --fy: -8px; }
}

@keyframes window-glow {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

@keyframes sun-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

@keyframes wave-shift {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-12px); }
}

@keyframes bar-grow {
  0%, 100% { transform: scaleX(0.72); }
  50% { transform: scaleX(1); }
}

@keyframes check-draw {
  0% { stroke-dashoffset: 36; }
  30%, 70% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 36; }
}

@keyframes ring-soft {
  0%, 100% { stroke: #5851cc; }
  50% { stroke: #8b83f0; }
}

@keyframes spin-slow { to { transform: rotate(360deg); } }

@keyframes sat-orbit { to { offset-distance: 100%; } }

@property --fy {
  syntax: "<length>";
  inherits: false;
  initial-value: 0px;
}

.eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* Domain strip */

.strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.strip__track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  padding: 1.1rem 0;
  animation: marquee 42s linear infinite;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}

.strip__track span::before {
  content: "◆";
  margin-right: 2.5rem;
  color: var(--accent);
  opacity: 0.55;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Sections */

.section {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 7.5rem 0;
}

.section__head {
  max-width: 38rem;
  margin-bottom: 3.5rem;
}

.section__head h2,
.about h2,
.contact h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  font-weight: 400;
  font-variation-settings: "wght" 400;
  letter-spacing: -0.038em;
  line-height: 1.12;
}

.section__lead {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Product */

.product__stage {
  display: grid;
  gap: 2rem;
}

.product__canvas {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  background: var(--bg-elev);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.35);
}

.product__chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.product__dots {
  display: flex;
  gap: 0.35rem;
}

.product__dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #2a2f3a;
}

.product__url {
  flex: 1;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.product__screen {
  padding: 1.25rem;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(88, 81, 204, 0.22), transparent 50%),
    linear-gradient(180deg, #12151f, #0b0d13);
}

.mock-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.mock-nav strong {
  color: var(--text);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.mock-nav em {
  font-style: normal;
  opacity: 0.7;
}

.mock-hero {
  min-height: 160px;
  display: grid;
  align-content: end;
  gap: 0.55rem;
  padding: 1.4rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(7, 8, 12, 0.15), rgba(7, 8, 12, 0.72)),
    linear-gradient(120deg, #2a2760, #1a3d48 55%, #182033);
  margin-bottom: 1rem;
}

.mock-hero span {
  width: fit-content;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #d7d4ff;
}

.mock-hero strong {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.mock-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.mock-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
}

.mock-card b {
  display: block;
  height: 64px;
  background:
    linear-gradient(135deg, rgba(88, 81, 204, 0.35), transparent),
    linear-gradient(180deg, #2a3348, #171b26);
}

.mock-card:nth-child(2) b {
  background:
    linear-gradient(135deg, rgba(61, 214, 140, 0.2), transparent),
    linear-gradient(180deg, #243546, #171b26);
}

.mock-card:nth-child(3) b {
  background:
    linear-gradient(135deg, rgba(255, 210, 154, 0.18), transparent),
    linear-gradient(180deg, #353044, #171b26);
}

.mock-card span {
  display: block;
  padding: 0.55rem 0.65rem 0.7rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.product__feats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.product__feats li {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.product__feats strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 480;
  letter-spacing: -0.02em;
}

.product__feats span {
  color: var(--muted);
  max-width: 40rem;
}

.product__feats a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.product__feats a:hover {
  color: var(--text);
}

/* Zeta80app — desktop mock */

.win-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.win-chrome__title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

.win-chrome__title img {
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.win-chrome__controls {
  display: flex;
  gap: 0.4rem;
}

.win-chrome__controls i {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: #2a2f3a;
}

.win-chrome__controls i:last-child {
  background: rgba(88, 81, 204, 0.55);
}

.product__screen--app {
  display: grid;
  gap: 0.9rem;
}

.app-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.app-toolbar__tab {
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  border: 1px solid transparent;
  color: var(--faint);
  font-size: 0.75rem;
}

.app-toolbar__tab.is-active {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.app-planning {
  display: grid;
  gap: 0.45rem;
  padding: 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

.app-planning__head,
.app-planning__row {
  display: grid;
  grid-template-columns: 5.5rem repeat(7, 1fr);
  gap: 0.3rem;
  align-items: center;
  min-height: 1.6rem;
}

.app-planning__head span {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-align: center;
}

.app-planning__head span:first-child {
  text-align: left;
}

.app-planning__row {
  position: relative;
}

.app-planning__row em {
  font-style: normal;
  color: var(--muted);
  font-size: 0.72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-planning__row::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto 5.5rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.app-planning__row .bar {
  grid-column: calc(var(--start) + 1) / span var(--span);
  height: 1.05rem;
  border-radius: 6px;
  position: relative;
  z-index: 1;
  animation: occupancy 5.5s ease-in-out infinite;
}

@keyframes occupancy {
  0%, 100% { filter: brightness(0.88); }
  50% { filter: brightness(1.18); }
}

.bar--a {
  background: linear-gradient(90deg, rgba(88, 81, 204, 0.85), rgba(123, 116, 232, 0.65));
}

.bar--b {
  background: linear-gradient(90deg, rgba(61, 214, 140, 0.7), rgba(61, 214, 140, 0.4));
}

.bar--c {
  background: linear-gradient(90deg, rgba(255, 210, 154, 0.75), rgba(255, 210, 154, 0.4));
}

.app-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.app-status__ok {
  color: var(--ok);
  margin-left: auto;
}

/* Services */

.services__grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.service {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 1rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease;
}

.service:hover {
  background: linear-gradient(90deg, rgba(110, 99, 232, 0.08), transparent 60%);
}

.service__ico {
  width: 48px;
  height: 48px;
  color: var(--muted);
}

.service__ico svg {
  width: 48px;
  height: 48px;
}

.ico-pulse { animation: node-blink 2.4s ease-in-out infinite; }
.ico-orbit { animation: node-blink 3s ease-in-out infinite; }
.ico-grow { animation: bar-grow 4s ease-in-out infinite; }

.service h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 480;
  letter-spacing: -0.025em;
}

.service p {
  margin: 0;
  color: var(--muted);
  max-width: 36rem;
}

/* Method */

.method__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.method__list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.method__list li:last-child {
  border-bottom: 1px solid var(--line);
}

.method__step {
  font-family: var(--font-mono);
  color: var(--accent-2);
  font-size: 0.8rem;
  padding-top: 0.35rem;
}

.method__list h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 480;
  letter-spacing: -0.02em;
}

.method__list p {
  margin: 0;
  color: var(--muted);
  max-width: 34rem;
}

/* About */

.about__layout {
  display: grid;
  gap: 2.5rem;
  padding: 2.5rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(ellipse at 0% 0%, rgba(88, 81, 204, 0.16), transparent 45%),
    var(--bg-elev);
}

.about p {
  color: var(--muted);
  max-width: 38rem;
}

.about__facts {
  margin: 0;
  display: grid;
  gap: 1rem;
}

.about__facts > div {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.about__facts dt {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 450;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
}

.about__facts dd {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Contact */

.contact {
  padding-bottom: 5rem;
}

.contact__panel {
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid rgba(88, 81, 204, 0.35);
  background:
    radial-gradient(ellipse at 80% 0%, rgba(88, 81, 204, 0.28), transparent 50%),
    linear-gradient(160deg, #121522, #0a0c12);
  box-shadow: 0 30px 80px rgba(88, 81, 204, 0.12);
}

.contact__channels {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
}

.contact__big {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 450;
  letter-spacing: -0.03em;
  line-height: 1.15;
  background: linear-gradient(90deg, #fff, #cfcbff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  width: fit-content;
  transition: opacity 0.2s ease;
}

.contact__big:hover {
  opacity: 0.82;
}

.contact__place {
  margin: 1.5rem 0 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.legal {
  position: relative;
  z-index: 1;
  width: min(42rem, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 3.5rem) 0 5.5rem;
}

.legal h1 {
  margin: 0 0 1.75rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.038em;
  line-height: 1.12;
}

.legal h2 {
  margin: 2rem 0 0.7rem;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.legal p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.legal a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.legal a:hover {
  color: var(--text);
}

/* Footer */

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
}

.footer__inner {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  color: var(--faint);
  font-size: 0.88rem;
}

.brand--footer img {
  width: 28px;
  height: 28px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__links a:hover {
  color: var(--text);
}

/* Reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* Responsive */

@media (min-width: 760px) {
  .nav__links {
    display: flex;
  }

  .nav__cta {
    display: inline-flex;
  }

  .nav__burger {
    display: none;
  }

  .services__grid {
    grid-template-columns: 1fr 1fr;
  }

  .service {
    padding-right: 1.5rem;
  }

  .service:nth-child(odd) {
    border-right: 1px solid var(--line);
    padding-right: 1.75rem;
  }

  .service:nth-child(even) {
    padding-left: 1.75rem;
  }

  .about__layout {
    grid-template-columns: 1.4fr 0.8fr;
    align-items: end;
  }

  .method__list {
    grid-template-columns: 1fr 1fr;
  }

  .method__list li:nth-child(odd) {
    border-right: 1px solid var(--line);
    padding-right: 1.75rem;
  }

  .method__list li:nth-child(even) {
    padding-left: 1.75rem;
  }

  .footer__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .footer__inner > p {
    justify-self: center;
  }
}

@media (min-width: 980px) {
  .product__stage {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 2.5rem;
  }

  .product__stage--reverse {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .product__stage--reverse .product__canvas {
    order: 2;
  }

  .product__feats {
    border-top: 0;
  }

  .product__feats li:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ambient__glow,
  .strip__track,
  .hero-mark img,
  .hero-mark__ring,
  .hero-mark__node,
  .float-card,
  .illu-window,
  .illu-sun,
  .illu-wave,
  .illu-bar,
  .illu-check,
  .illu-orbit,
  .illu-sat,
  .hero__aurora,
  .ico-pulse,
  .ico-orbit,
  .ico-grow { animation: none; }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}