/* Innovative AR Infotech — Design System */

:root {
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;

  --bg: #f7fbff;
  --bg-elevated: #ffffff;
  --bg-muted: #eef6ff;
  --bg-mint: #eefcf7;
  --bg-hero: linear-gradient(135deg, #dff6ff 0%, #f0f7ff 38%, #e8fff6 72%, #f7fbff 100%);
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --border: rgba(14, 116, 144, 0.12);
  --border-strong: rgba(14, 116, 144, 0.2);

  --ink: #0b1220;
  --ink-soft: #334155;
  --muted: #5b6b7c;

  --accent: #0ea5e9;
  --accent-bright: #06b6d4;
  --accent-secondary: #14b8a6;
  --accent-soft: rgba(14, 165, 233, 0.16);
  --accent-glow: rgba(6, 182, 212, 0.38);
  --mint-soft: rgba(20, 184, 166, 0.14);
  --sky-soft: rgba(56, 189, 248, 0.18);
  --navy: #0c2744;
  --success: #059669;
  --danger: #dc2626;

  --tone-sky: #0ea5e9;
  --tone-cyan: #06b6d4;
  --tone-teal: #14b8a6;
  --tone-blue: #3b82f6;

  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.05);
  --shadow-md: 0 14px 40px rgba(14, 165, 233, 0.1);
  --shadow-lg: 0 28px 64px rgba(6, 182, 212, 0.14);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --nav-h: 72px;
  --container: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-blur: blur(16px) saturate(1.35);

  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #070b12;
  --bg-elevated: #0d1420;
  --bg-muted: #121a28;
  --bg-mint: #0c1a1a;
  --bg-hero: linear-gradient(155deg, #06141c 0%, #0a1624 40%, #071a18 75%, #08101a 100%);
  --surface: rgba(13, 20, 32, 0.72);
  --surface-solid: #0f1724;
  --border: rgba(148, 180, 220, 0.12);
  --border-strong: rgba(148, 180, 220, 0.2);

  --ink: #eef4fb;
  --ink-soft: #c5d0de;
  --muted: #8b9bb0;

  --accent: #38bdf8;
  --accent-bright: #22d3ee;
  --accent-secondary: #2dd4bf;
  --accent-soft: rgba(56, 189, 248, 0.14);
  --accent-glow: rgba(34, 211, 238, 0.28);
  --mint-soft: rgba(45, 212, 191, 0.12);
  --sky-soft: rgba(56, 189, 248, 0.16);
  --navy: #9ec9ef;

  --tone-sky: #38bdf8;
  --tone-cyan: #22d3ee;
  --tone-teal: #2dd4bf;
  --tone-blue: #60a5fa;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}

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

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

ul {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 10000;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  position: relative;
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--accent-bright);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 0.85rem;
}

.section-lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 650;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), color 0.25s var(--ease);
  white-space: nowrap;
}

.btn:focus-visible,
.icon-btn:focus-visible,
.nav-link:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 55%, var(--accent-secondary) 100%);
  background-size: 160% 160%;
  color: #041018;
  box-shadow: 0 10px 30px var(--accent-glow);
  animation: gradientShift 8s ease infinite;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.35) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px var(--accent-glow);
}

.btn-primary:hover::after {
  transform: translateX(120%);
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--border);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--accent);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  color: var(--ink);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.icon-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

/* Top progress */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 10001;
  pointer-events: none;
  background: transparent;
}

.scroll-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--tone-sky), var(--tone-cyan), var(--tone-teal));
  transition: width 0.1s linear;
}

/* Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  backdrop-filter: var(--header-blur);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 10px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}

.brand-tag {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-link {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
  background: var(--accent-soft);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-cta {
  display: none;
}

.menu-toggle {
  display: none;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  margin: 3.5px 0;
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: flex;
  align-items: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  overflow: hidden;
  background: var(--bg-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--accent) 18%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--accent-secondary) 14%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  opacity: 0.7;
  animation: gridDrift 28s linear infinite;
}

.hero-mesh {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(circle at 20% 20%, var(--sky-soft), transparent 35%),
    radial-gradient(circle at 80% 30%, var(--mint-soft), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(59, 130, 246, 0.12), transparent 42%);
  animation: meshPulse 10s ease-in-out infinite;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.65;
  animation: floatOrb 12s ease-in-out infinite;
}

.hero-orb-a {
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.55), transparent 70%);
  top: -8%;
  right: 6%;
}

.hero-orb-b {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.45), transparent 70%);
  bottom: 5%;
  left: -5%;
  animation-delay: -4s;
}

.hero-orb-c {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.42), transparent 70%);
  top: 42%;
  left: 42%;
  animation-delay: -7s;
  opacity: 0.5;
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(24px, -22px) scale(1.08);
  }
}

@keyframes gridDrift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(64px);
  }
}

@keyframes meshPulse {
  0%,
  100% {
    opacity: 0.85;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
  max-width: 820px;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  animation: riseIn 0.8s var(--ease) both;
}

.hero-brand img {
  width: clamp(72px, 12vw, 104px);
  height: clamp(72px, 12vw, 104px);
  object-fit: contain;
  filter: drop-shadow(0 12px 30px var(--accent-glow));
  animation: logoGlow 4.5s ease-in-out infinite;
}

@keyframes logoGlow {
  0%,
  100% {
    filter: drop-shadow(0 12px 28px var(--accent-glow));
    transform: translateY(0);
  }
  50% {
    filter: drop-shadow(0 18px 40px rgba(20, 184, 166, 0.45));
    transform: translateY(-4px);
  }
}

.hero-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hero-brand-name {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero-brand-sub {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 4.1rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
  max-width: 14ch;
  animation: riseIn 0.85s var(--ease) 0.08s both;
}

.hero-title span {
  background: linear-gradient(120deg, var(--ink) 8%, var(--tone-sky) 42%, var(--tone-cyan) 68%, var(--tone-teal) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: titleShine 6s ease infinite;
}

@keyframes titleShine {
  0%,
  100% {
    background-position: 0% center;
  }
  50% {
    background-position: 100% center;
  }
}

.hero-text {
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.7;
  animation: riseIn 0.85s var(--ease) 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: riseIn 0.85s var(--ease) 0.24s both;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  animation: riseIn 0.85s var(--ease) 0.32s both;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.hero-meta span:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.hero-meta svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Capability strip */
.capabilities {
  padding: 0 0 clamp(3rem, 5vw, 4rem);
  margin-top: -1.5rem;
  position: relative;
  z-index: 2;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.cap-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.cap-item:nth-child(1) { --cap: var(--tone-sky); }
.cap-item:nth-child(2) { --cap: var(--tone-blue); }
.cap-item:nth-child(3) { --cap: var(--tone-cyan); }
.cap-item:nth-child(4) { --cap: var(--tone-teal); }

.cap-item:hover {
  background: color-mix(in srgb, var(--cap) 14%, transparent);
  border-color: color-mix(in srgb, var(--cap) 35%, transparent);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--cap) 22%, transparent);
}

.cap-item strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--cap) 55%, var(--ink));
}

.cap-item span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  filter: blur(4px);
  transition:
    opacity 0.75s var(--ease),
    transform 0.75s var(--ease),
    filter 0.75s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* Products */
.products {
  background:
    radial-gradient(ellipse 50% 40% at 100% 0%, var(--sky-soft), transparent 55%),
    var(--bg);
}

.product-stack {
  display: grid;
  gap: 1.5rem;
}

.product-panel {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface-solid);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.product-panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.product-panel.featured {
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, var(--sky-soft), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, var(--mint-soft), transparent 50%),
    var(--surface-solid);
}

.product-panel-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.product-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.product-name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.65rem;
}

.product-desc {
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  max-width: 52ch;
}

.product-trial {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.feature-groups {
  display: grid;
  gap: 0.85rem;
}

.feature-group {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  border: 1px solid var(--border);
}

.feature-group h4 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  margin-bottom: 0.55rem;
  letter-spacing: -0.01em;
}

.feature-group ul {
  display: grid;
  gap: 0.35rem;
}

.feature-group li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.feature-group li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-bright);
}

.feature-group li em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: 0.8rem;
}

.coming-label {
  opacity: 0.85;
}

/* Services */
.services {
  background:
    radial-gradient(ellipse 50% 40% at 0% 0%, var(--sky-soft), transparent 50%),
    radial-gradient(ellipse 40% 35% at 100% 100%, var(--mint-soft), transparent 50%),
    var(--bg-mint);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.service-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-solid);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--service-tone, var(--accent)) 45%, var(--border));
  box-shadow: 0 20px 44px color-mix(in srgb, var(--service-tone, var(--accent)) 18%, transparent);
}

.service-card.tone-sky { --service-tone: var(--tone-sky); }
.service-card.tone-blue { --service-tone: var(--tone-blue); }
.service-card.tone-cyan { --service-tone: var(--tone-cyan); }
.service-card.tone-teal { --service-tone: var(--tone-teal); }

.service-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--service-tone, var(--accent)) 16%, transparent);
  color: var(--service-tone, var(--accent));
  margin-bottom: 1rem;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.service-card:hover .service-icon {
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--service-tone, var(--accent)) 28%, transparent);
}

.service-icon svg {
  width: 22px;
  height: 22px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.service-card > p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.service-card ul {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.1rem;
}

.service-card li {
  padding-left: 1rem;
  position: relative;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-card li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  color: var(--ink-soft);
}

/* Messaging / pricing */
.messaging {
  background:
    radial-gradient(ellipse 45% 40% at 50% 0%, var(--sky-soft), transparent 55%),
    var(--bg-elevated);
}

.messaging-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.pricing-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface-solid);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.pricing-block header {
  margin-bottom: 1.25rem;
}

.pricing-block h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.pricing-block header p {
  color: var(--muted);
  font-size: 0.92rem;
}

.plan-list {
  display: grid;
  gap: 0.75rem;
}

.plan {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
  align-items: center;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-muted);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.plan:hover {
  border-color: var(--accent);
  transform: translateX(2px);
}

.plan h4 {
  font-family: var(--font-display);
  font-size: 1rem;
}

.plan .quota {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.plan .price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent);
}

.plan .validity {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pricing-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Solutions */
.solutions-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
}

.solution-card {
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-solid);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.solution-card:nth-child(1) {
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, var(--sky-soft), transparent 55%),
    var(--surface-solid);
}

.solution-card:nth-child(2) {
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, var(--mint-soft), transparent 55%),
    var(--surface-solid);
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.solution-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0.75rem 0 0.5rem;
  letter-spacing: -0.02em;
}

.solution-card p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.solution-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Clients */
.clients {
  padding-block: clamp(3rem, 5vw, 4rem);
  border-block: 1px solid var(--border);
  background: var(--bg-muted);
  overflow: hidden;
}

.clients-head {
  text-align: center;
  margin-bottom: 1.5rem;
}

.clients-head p {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.logo-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.logo-track {
  display: flex;
  width: max-content;
  gap: 1rem;
  animation: marquee 32s linear infinite;
}

.logo-track:hover {
  animation-play-state: paused;
}

.logo-item {
  flex: 0 0 auto;
  width: 160px;
  height: 84px;
  display: grid;
  place-items: center;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  border: 1px solid var(--border);
}

.logo-item img {
  max-height: 52px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(0.15);
  opacity: 0.9;
}

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

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}

.about-copy p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
  max-width: 58ch;
}

.pillar-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.pillar {
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-muted);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.pillar p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.stack-card {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top right, var(--accent-soft), transparent 55%),
    var(--surface-solid);
  box-shadow: var(--shadow-md);
}

.stack-card h3 {
  font-family: var(--font-display);
  margin-bottom: 0.5rem;
}

.stack-card > p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1.15rem;
}

.stack-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.stack-list li {
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  font-weight: 650;
  font-size: 0.9rem;
}

/* CTA band */
.cta-band {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.cta-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--accent) 20%, transparent), transparent 45%),
    linear-gradient(300deg, color-mix(in srgb, var(--accent-secondary) 16%, transparent), transparent 40%),
    var(--surface-solid);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.cta-panel::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  right: -40px;
  top: -60px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  animation: floatOrb 9s ease-in-out infinite;
  pointer-events: none;
}

.cta-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}

.cta-panel p {
  color: var(--ink-soft);
  max-width: 46ch;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* Contact */
.contact {
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
}

.contact-info {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface-solid);
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.contact-info > p {
  color: var(--ink-soft);
  margin-bottom: 1.35rem;
}

.contact-list {
  display: grid;
  gap: 0.85rem;
}

.contact-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  border: 1px solid var(--border);
}

.contact-item .icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

.contact-item .icon svg {
  width: 18px;
  height: 18px;
}

.contact-item strong {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.contact-item a,
.contact-item span {
  font-weight: 650;
}

.contact-form {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface-solid);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.form-row label {
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--ink-soft);
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.form-row textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-row input.error,
.form-row textarea.error {
  border-color: var(--danger);
}

.field-error {
  color: var(--danger);
  font-size: 0.8rem;
}

.form-status {
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
}

.form-status.success {
  background: color-mix(in srgb, var(--success) 12%, transparent);
  border: 1px solid var(--success);
  color: var(--success);
}

.form-status.error {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid var(--danger);
  color: var(--danger);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  color: var(--muted);
  margin-top: 0.85rem;
  max-width: 36ch;
  font-size: 0.92rem;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
}

.footer-col ul {
  display: grid;
  gap: 0.45rem;
}

.footer-col a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

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

/* Mobile sticky CTA */
.mobile-cta {
  display: none;
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 900;
  gap: 0.5rem;
  padding: 0.55rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
}

.mobile-cta .btn {
  flex: 1;
  min-height: 44px;
  padding-inline: 0.75rem;
  font-size: 0.88rem;
}

/* Responsive */
@media (min-width: 960px) {
  .nav-cta {
    display: inline-flex;
  }
}

@media (max-width: 960px) {
  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem 1.25rem 1.25rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-link {
    padding: 0.85rem 1rem;
  }

  .cap-grid,
  .services-grid,
  .messaging-grid,
  .solutions-grid,
  .about-grid,
  .contact-grid,
  .product-panel-inner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stack-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.5rem, var(--container));
  }

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

  .hero-actions .btn,
  .product-actions .btn {
    width: 100%;
  }

  .mobile-cta {
    display: flex;
  }

  body {
    padding-bottom: 76px;
  }

  .brand-tag {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .logo-track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }

  .btn-primary::after {
    display: none;
  }
}