:root {
  --ink: #0b1329;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --paper: #f8fafc;
  --white: #ffffff;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent2: #7c3aed;
  --dark: #090e1a;
  --dark-surface: #131b2e;
  --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 25px -3px rgba(15,23,42,0.08);
  --shadow-xl: 0 25px 60px -12px rgba(15,23,42,0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', var(--font-main);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: var(--font-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  z-index: 999;
}

.wrap {
  width: min(1200px, calc(100% - 48px));
  margin: auto;
}

/* NAVBAR */
.nav {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-heading);
  font-weight: 700;
}

.brand img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.brand span {
  font-size: 16px;
  letter-spacing: 0.04em;
}

.nav nav.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 40px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--accent); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-cta {
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: background 0.2s, transform 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.langs { position: relative; }

.lang-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.lang-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  min-width: 130px;
  z-index: 10;
}

.langs.open .lang-menu { display: block; }

.lang-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

.lang-menu a:hover, .lang-menu a.active {
  background: var(--paper);
  color: var(--accent);
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  width: 38px;
  height: 38px;
  padding: 8px 6px;
  flex-direction: column;
  justify-content: space-around;
  cursor: pointer;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: 0.3s;
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  padding: 70px 0 90px;
  gap: 40px;
}

.eyebrow {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
}

.eyebrow i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 0 0 24px;
  font-weight: 700;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  font-size: 17.5px;
  color: var(--muted);
  max-width: 540px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn.primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 10px 25px -5px rgba(11,19,41,0.25);
}

.btn.primary:hover {
  transform: translateY(-2px);
  background: var(--accent);
}

.btn.light {
  background: #fff;
  color: var(--ink);
}

.btn.light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.text-link {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.text-link:hover { color: var(--accent); }

.hero-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.hero-pills span {
  font-size: 12px;
  font-weight: 600;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  color: var(--muted);
}

/* ART SECTION */
.hero-art {
  position: relative;
  height: 520px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.orb1 {
  width: 400px;
  height: 400px;
  right: 0;
  top: 10px;
  background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
}

.orb2 {
  width: 320px;
  height: 320px;
  left: 20px;
  bottom: 10px;
  background: radial-gradient(circle, rgba(124,58,237,0.1) 0%, transparent 70%);
}

.browser {
  position: absolute;
  width: 86%;
  right: 4%;
  top: 40px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-4deg) rotateX(3deg);
  transition: transform 0.4s ease;
}

.browser:hover {
  transform: perspective(1000px) rotateY(0) rotateX(0);
}

.browser-top {
  height: 36px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
}

.browser-top > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
}

.browser-top small {
  margin: auto;
  color: var(--muted);
  font-size: 10px;
  font-family: monospace;
}

.browser-body {
  padding: 16px;
  background: #fcfdff;
}

.mini-nav {
  font: 700 10px var(--font-heading);
  display: flex;
  justify-content: space-between;
  padding: 4px 6px;
  color: var(--ink);
}

.mini-nav b {
  font-weight: 500;
  color: var(--muted);
}

.mini-hero {
  height: 240px;
  border-radius: 12px;
  margin-top: 10px;
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  display: grid;
  grid-template-columns: 55% 45%;
  overflow: hidden;
}

.mini-hero > div {
  padding: 28px 14px 20px 24px;
}

.mini-hero small {
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}

.mini-hero strong {
  display: block;
  font: 700 22px/1.15 var(--font-heading);
  letter-spacing: -0.03em;
  margin-top: 10px;
  color: var(--ink);
}

.mini-hero i {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 4px;
  margin-top: 16px;
}

.mini-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mini-cards {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.mini-cards span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  flex: 1;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--text);
}

.float-card {
  position: absolute;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-md);
  border-radius: 14px;
  z-index: 2;
}

.growth {
  left: 0;
  bottom: 50px;
  width: 175px;
  padding: 14px;
}

.growth small {
  display: block;
  font-size: 9px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.growth strong {
  font: 700 18px var(--font-heading);
  display: block;
  margin-top: 2px;
  color: var(--ink);
}

.growth strong b { color: #16a34a; font-size: 14px; }

.spark {
  height: 26px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-top: 8px;
}

.spark i {
  flex: 1;
  border-radius: 2px 2px 0 0;
  background: #dbeafe;
}

.spark i:nth-child(1){ height: 35%; }
.spark i:nth-child(2){ height: 50%; }
.spark i:nth-child(3){ height: 40%; }
.spark i:nth-child(4){ height: 75%; }
.spark i:nth-child(5){ height: 60%; }
.spark i:nth-child(6){ height: 85%; }
.spark i:nth-child(7){ height: 100%; background: var(--accent); }

.ai {
  right: -5px;
  bottom: 140px;
  padding: 12px 16px;
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}

.ai > b {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #ede9fe;
  color: var(--accent2);
}

/* STATS */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 1.4fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 36px 0;
  margin-bottom: 90px;
}

.stats > div {
  padding: 4px 28px;
  border-right: 1px solid var(--line);
}

.stats > div:first-child { padding-left: 0; }
.stats > div:last-child { border: none; }

.stats strong {
  font: 700 32px var(--font-heading);
  color: var(--ink);
  display: block;
}

.stats span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.stat-note {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.stat-note strong { font-size: 16px; }

/* SECTIONS */
.section { padding: 40px 0 100px; }

.section-head {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: flex-end;
  margin-bottom: 45px;
}

.section-head h2, .about h2, .contact h2 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 3.8vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0;
}

.section-head p, .about-copy > p {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

/* SERVICES */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.service-image {
  height: 200px;
  background: var(--paper);
  position: relative;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-image img { transform: scale(1.04); }

.service-image span {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font: 700 11px monospace;
  color: var(--ink);
}

.service-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-content h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 10px;
}

.service-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 20px;
  flex: 1;
}

.service-content a {
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-content a:hover { text-decoration: underline; }

/* AI BAND */
.ai-band {
  background: var(--dark);
  color: #fff;
  padding: 100px 0;
  margin: 40px 0;
}

.ai-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ai-band .eyebrow { color: #93c5fd; }
.ai-band .eyebrow i { background: #93c5fd; }

.ai-band h2 {
  font: 700 clamp(34px, 3.6vw, 48px)/1.08 var(--font-heading);
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}

.ai-band p {
  color: #94a3b8;
  font-size: 16px;
  margin-bottom: 28px;
}

.ai-grid {
  border-top: 1px solid var(--dark-surface);
}

.ai-item {
  display: grid;
  grid-template-columns: 40px 1fr 24px;
  gap: 12px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--dark-surface);
}

.ai-item span { color: #64748b; font-size: 12px; font-weight: 600; }
.ai-item strong { font-size: 15px; font-weight: 600; }
.ai-item i { font-style: normal; color: var(--accent); }

/* PROCESS */
.journey {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  gap: 28px;
  margin-top: 20px;
}

.journey-line {
  position: absolute;
  top: 26px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--line);
  z-index: 0;
}

.journey-step {
  position: relative;
  z-index: 1;
}

.step-no {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  border: 2px solid var(--accent);
  color: var(--accent);
  font: 700 13px var(--font-heading);
  margin-bottom: 20px;
  box-shadow: 0 0 0 8px #fff;
}

.journey-step h3 {
  font-family: var(--font-heading);
  font-size: 19px;
  color: var(--ink);
  margin: 0 0 8px;
}

.journey-step p {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.ecosystem {
  min-height: 420px;
  margin-top: 70px;
  background: radial-gradient(circle at center, #f0f4ff 0%, #ffffff 70%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.eco-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  background: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 15px;
  z-index: 2;
}

.eco-center img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  margin-bottom: 6px;
}

.eco-center strong {
  font: 700 12px var(--font-heading);
  color: var(--ink);
}

.eco-node {
  position: absolute;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

.n1 { top: 14%; left: 24%; }
.n2 { top: 22%; right: 18%; }
.n3 { bottom: 20%; right: 22%; }
.n4 { bottom: 16%; left: 20%; }
.n5 { top: 50%; left: 8%; transform: translateY(-50%); }
.n6 { top: 50%; right: 8%; transform: translateY(-50%); }

/* MASONRY */
.masonry {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  grid-template-rows: 240px 240px;
  gap: 20px;
}

.masonry > div {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--paper);
}

.masonry img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.masonry > div:hover img { transform: scale(1.04); }

.masonry span {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}

.work-large { grid-row: span 2; }
.work-large:after {
  content: '';
  position: absolute;
  inset: 40% 0 0;
  background: linear-gradient(transparent, rgba(11, 19, 41, 0.85));
}

.work-large > div {
  position: absolute;
  left: 24px;
  bottom: 24px;
  color: #fff;
  z-index: 2;
  max-width: 320px;
}

.work-large span {
  position: static;
  background: transparent;
  color: #93c5fd;
  padding: 0;
  display: block;
}

.work-large strong {
  font: 700 24px/1.2 var(--font-heading);
  display: block;
  margin-top: 6px;
}

/* ABOUT */
.about {
  padding: 90px 0 110px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual { position: relative; }

.about-visual > img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.since {
  position: absolute;
  right: -20px;
  bottom: 25px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  width: 210px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
}

.since small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.since strong {
  font: 700 44px/1 var(--font-heading);
  color: var(--accent);
  display: block;
  margin: 4px 0;
}

.since span {
  display: block;
  color: var(--text);
  font-size: 11px;
  line-height: 1.4;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0;
}

.check-list span {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
}

.check-list b {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #dbeafe;
  color: var(--accent);
  font-size: 11px;
  margin-right: 12px;
}

/* FAQ */
.faq-list { border-top: 1px solid var(--line); }

details {
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}

details[open] { background: #fafbff; }

summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 48px 1fr 30px;
  align-items: center;
  padding: 22px 10px;
  font: 700 17px var(--font-heading);
  color: var(--ink);
}

summary::-webkit-details-marker { display: none; }

summary span {
  font-size: 12px;
  font-family: monospace;
  color: var(--muted);
}

summary b {
  font-size: 20px;
  font-weight: 400;
  color: var(--muted);
  text-align: right;
  transition: transform 0.2s;
}

details[open] summary b {
  transform: rotate(45deg);
  color: var(--accent);
}

details p {
  margin: 0 48px 24px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* CONTACT */
.contact {
  margin: 20px auto 90px;
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 60px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.contact-links a {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 14px;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  transition: transform 0.2s, border-color 0.2s;
}

.contact-links a:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.contact-links small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.contact-links strong {
  display: block;
  font-size: 12px;
  margin-top: 4px;
  word-break: break-word;
}

form {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
}

input, textarea {
  font-family: inherit;
  width: 100%;
  display: block;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  outline: none;
  background: var(--paper);
  font-size: 14px;
  transition: border-color 0.2s, background 0.2s;
}

input:focus, textarea:focus {
  border-color: var(--accent);
  background: #fff;
}

form .btn {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.form-note {
  display: block;
  text-align: center;
  color: var(--muted);
  font-size: 11px;
  margin-top: 12px;
}

/* FOOTER */
footer {
  background: var(--dark);
  color: #fff;
  padding: 60px 0 24px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  align-items: center;
  gap: 32px;
}

.footer-top .brand { color: #fff; }
.footer-top p { margin: 0; color: #94a3b8; font-size: 13px; }
.back { color: #cbd5e1; text-decoration: none; font-size: 12px; font-weight: 600; }
.back:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid var(--dark-surface);
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  color: #64748b;
  font-size: 12px;
}

/* FLOATING ACTION */
.wa {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  z-index: 90;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}

.wa:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .nav nav.nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px 32px;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--line);
    gap: 18px;
    margin: 0;
  }

  .nav nav.nav-links.open { display: flex; }
  .menu-toggle { display: flex; }

  .hero {
    grid-template-columns: 1fr;
    padding: 40px 0 60px;
  }

  .hero-art {
    height: 440px;
    margin-top: 20px;
  }

  .stats { grid-template-columns: repeat(3, 1fr); }
  .stat-note { display: none; }

  .section-head, .ai-layout, .about, .contact {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .journey { grid-template-columns: repeat(2, 1fr); }
  .journey-line { display: none; }

  .masonry {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 220px 220px;
  }

  .contact-links { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .nav { width: calc(100% - 32px); }
  
  .hero h1 { font-size: 38px; }
  .hero-art { height: 360px; }

  .browser { top: 20px; width: 100%; right: 0; }
  .mini-hero { height: 180px; }
  .mini-hero strong { font-size: 18px; }

  .growth { left: -10px; bottom: 20px; width: 150px; }
  .ai { right: -5px; bottom: 90px; font-size: 11px; }

  .stats { grid-template-columns: 1fr; gap: 20px; }
  .stats > div { border-right: none; border-bottom: 1px solid var(--line); padding: 0 0 16px; }
  .stats > div:last-child { border-bottom: none; }

  .service-grid { grid-template-columns: 1fr; }
  .journey { grid-template-columns: 1fr; }

  .ecosystem { min-height: 380px; }
  .eco-node { font-size: 10px; padding: 6px 12px; }

  .masonry {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .work-large { grid-row: auto; height: 260px; }
  .masonry > div { height: 200px; }

  .about-visual > img { height: 340px; }
  .since { right: 10px; bottom: -15px; }

  .contact { padding: 30px 20px; }
}