:root {
  --bg-0: #07080f;
  --bg-1: #0c0e1a;
  --bg-2: #11142a;
  --line: rgba(255,255,255,0.08);
  --text: #e9ecf3;
  --muted: #8a91a8;
  --dim: #5b617a;
  --accent-1: #5b8cff;   /* electric blue */
  --accent-2: #9b6bff;   /* violet */
  --accent-3: #2bd4d4;   /* teal */
  --grad: linear-gradient(135deg,#5b8cff 0%, #9b6bff 50%, #2bd4d4 100%);
  --radius: 18px;
  --max: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--accent-2); color: #fff; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ============== background canvas ============== */
#bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(155,107,255,.18), transparent 60%),
    radial-gradient(900px 700px at 0% 30%, rgba(91,140,255,.14), transparent 60%),
    radial-gradient(800px 600px at 100% 70%, rgba(43,212,212,.10), transparent 60%),
    var(--bg-0);
}

/* subtle grid overlay */
#bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 40%, transparent 90%);
  pointer-events: none;
}

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

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============== nav ============== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  background: rgba(7,8,15,.55);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.nav.scrolled {
  background: rgba(7,8,15,.78);
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .02em;
}
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--grad);
  display: grid; place-items: center;
  color: #07080f;
  font-weight: 900;
  font-size: 14px;
  box-shadow: 0 6px 30px rgba(91,140,255,.4);
}
.logo-mark::after { content: ''; }
.logo-mark span { font-family: 'Inter'; }

.nav-links {
  display: flex; gap: 40px;
  list-style: none;
  font-size: 16px;
  color: var(--muted);
}
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: flex; align-items: center; gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .25s ease;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  font-family: inherit;
}
.btn-ghost { color: var(--muted); }
.btn-ghost:hover { color: var(--text); }
.btn-primary {
  background: var(--grad);
  color: #07080f;
  font-weight: 600;
  box-shadow: 0 8px 30px rgba(91,140,255,.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 36px rgba(91,140,255,.45); }
.btn-outline {
  border-color: var(--line);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent-1); background: rgba(91,140,255,.06); }

/* ============== hero ============== */
.hero {
  position: relative;
  padding: 120px 0 120px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  scroll-margin-top: 0;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
  margin-bottom: 32px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 12px var(--accent-3);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}

.hero h1 {
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 28px;
  max-width: 1100px;
  word-break: keep-all;
  overflow-wrap: normal;
}
.hero h1 .line { display: inline; }
.hero h1 { white-space: normal; }
.hero h1 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 600;
}
.hero h1 .cn {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: 600;
}

.hero-sub {
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 44px;
  line-height: 1.7;
}
.hero-sub b { color: var(--text); font-weight: 500; }

.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 80px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: 720px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.hero-meta .item .num {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}
.hero-meta .item .num small {
  font-size: 16px;
  color: var(--muted);
  font-weight: 400;
}
.hero-meta .item .label {
  font-size: 13px;
  color: var(--dim);
  margin-top: 6px;
}

/* hero floating visual */
.hero-visual {
  position: absolute;
  right: -40px; top: 50%;
  transform: translateY(-50%);
  width: 520px; height: 520px;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
  animation: float 12s ease-in-out infinite;
}
.hero-orb.o1 { width: 320px; height: 320px; background: var(--accent-1); top: 0; right: 40px; }
.hero-orb.o2 { width: 280px; height: 280px; background: var(--accent-2); bottom: 20px; left: 0; animation-delay: -4s; }
.hero-orb.o3 { width: 220px; height: 220px; background: var(--accent-3); top: 50%; right: 50%; transform: translate(50%,-50%); animation-delay: -8s; }
@keyframes float {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(30px,-30px); }
}

/* detection frame mockup */
.detect-frame {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 360px; height: 360px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(91,140,255,.08), rgba(155,107,255,.04));
  backdrop-filter: blur(20px);
  overflow: hidden;
  transform: rotate(-6deg) translateY(20px);
  box-shadow: 0 40px 100px rgba(0,0,0,.5);
}
.detect-frame::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 14px, rgba(255,255,255,.03) 14px 15px),
    repeating-linear-gradient(90deg, transparent 0 14px, rgba(255,255,255,.03) 14px 15px);
}
.detect-box {
  position: absolute;
  border: 1.5px solid var(--accent-3);
  box-shadow: 0 0 0 1px rgba(43,212,212,.2), 0 0 24px rgba(43,212,212,.4);
  animation: scan 6s ease-in-out infinite;
}
.detect-box::after {
  content: attr(data-label);
  position: absolute;
  top: -22px; left: 0;
  font-size: 10px;
  color: var(--accent-3);
  background: rgba(43,212,212,.1);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'Inter';
  letter-spacing: .04em;
}
@keyframes scan {
  0% { top: 30%; left: 25%; width: 30%; height: 30%; }
  25% { top: 50%; left: 40%; width: 35%; height: 25%; }
  50% { top: 20%; left: 50%; width: 25%; height: 35%; }
  75% { top: 40%; left: 15%; width: 40%; height: 30%; }
  100% { top: 30%; left: 25%; width: 30%; height: 30%; }
}

/* ============== marquee ============== */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  overflow: hidden;
  background: rgba(255,255,255,.01);
}
.marquee-track {
  display: flex;
  gap: 80px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  width: max-content;
  color: var(--dim);
  font-size: 22px;
  letter-spacing: .05em;
}
.marquee-track span { display: inline-flex; align-items: center; gap: 80px; }
.marquee-track span::after {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent-1);
  border-radius: 50%;
  display: inline-block;
}
@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ============== section ============== */
.section { padding: 140px 0; position: relative; }
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
  align-items: end;
}
.section-tag {
  font-size: 13px;
  color: var(--accent-1);
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.section-tag::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--accent-1);
  display: inline-block;
}
.section-title {
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 600;
}
.section-title .cn { display: block; color: var(--muted); font-weight: 400; margin-top: 6px; font-size: .65em; letter-spacing: .02em; }
.section-desc {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 520px;
}

/* ============== solutions ============== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.solution-card {
  position: relative;
  background: var(--bg-1);
  padding: 44px 36px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: background .4s ease;
  cursor: pointer;
  overflow: hidden;
}
.solution-card:hover { background: var(--bg-2); }
.solution-card .num {
  font-size: 12px;
  color: var(--dim);
  font-family: 'Inter';
  letter-spacing: .1em;
}
.solution-card .icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(91,140,255,.1);
  border: 1px solid rgba(91,140,255,.15);
  display: grid; place-items: center;
  color: var(--accent-1);
}
.solution-card h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.01em;
}
.solution-card .cn {
  font-size: 14px;
  color: var(--muted);
  margin-top: -16px;
}
.solution-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
}
.solution-card .tags {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.solution-card .tag {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--dim);
  border: 1px solid var(--line);
}
.solution-card .arrow {
  position: absolute;
  top: 36px; right: 36px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--muted);
  transition: all .3s;
}
.solution-card:hover .arrow {
  background: var(--grad);
  color: #07080f;
  border-color: transparent;
  transform: rotate(-45deg);
}

/* ============== capability ============== */
.capability {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.capability-visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  overflow: hidden;
  padding: 40px;
}
.eye-svg {
  width: 100%; height: 100%;
}
.capability-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.capability-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 32px;
  align-items: start;
  transition: padding-left .3s;
}
.capability-item:hover { padding-left: 12px; }
.capability-item .idx {
  font-size: 14px;
  color: var(--dim);
  font-family: 'Inter';
  font-weight: 500;
  padding-top: 4px;
}
.capability-item h4 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
.capability-item h4 small {
  display: block;
  font-size: 13px;
  color: var(--dim);
  font-weight: 400;
  margin-top: 4px;
  letter-spacing: 0;
}
.capability-item p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 480px;
}
.capability-item .metric {
  font-size: 24px;
  font-weight: 600;
  color: var(--accent-3);
  font-family: 'Inter';
  letter-spacing: -.02em;
}

/* ============== showcase ============== */
.showcase {
  background: linear-gradient(180deg, var(--bg-0), var(--bg-1) 30%, var(--bg-0));
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.showcase-card {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-2);
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  transition: transform .4s ease, border-color .4s ease;
}
.showcase-card:hover { transform: translateY(-4px); border-color: rgba(91,140,255,.4); }
.showcase-card.large { grid-column: span 7; }
.showcase-card.small { grid-column: span 5; }
.showcase-card.tall { grid-column: span 6; }

.showcase-visual {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: .55;
  transition: opacity .4s ease;
}
.showcase-card:hover .showcase-visual { opacity: .8; }

.showcase-content {
  position: relative;
  z-index: 2;
}
.showcase-content .label {
  font-size: 11px;
  color: var(--accent-3);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.showcase-content h3 {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
.showcase-content p {
  color: var(--muted);
  font-size: 14px;
  max-width: 380px;
  line-height: 1.6;
}

.showcase-stat {
  position: absolute;
  top: 28px; right: 28px;
  z-index: 2;
  text-align: right;
}
.showcase-stat .num {
  font-size: 36px;
  font-weight: 600;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -.03em;
  line-height: 1;
}
.showcase-stat .unit {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

/* visual mockups */
.mockup-3d {
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-1), transparent 50%),
              radial-gradient(circle at 70% 70%, var(--accent-2), transparent 50%),
              var(--bg-1);
  border: 1px solid var(--line);
  position: relative;
  filter: blur(.5px);
  animation: rotate 30s linear infinite;
}
.mockup-3d::after {
  content: '';
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.15);
}
@keyframes rotate { to { transform: rotate(360deg); } }

.mockup-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60%;
  padding: 0 20px;
}
.mockup-bars div {
  flex: 1;
  background: var(--grad);
  border-radius: 4px 4px 0 0;
  opacity: .7;
  animation: bar 3s ease-in-out infinite;
}
.mockup-bars div:nth-child(2) { animation-delay: .2s; }
.mockup-bars div:nth-child(3) { animation-delay: .4s; }
.mockup-bars div:nth-child(4) { animation-delay: .6s; }
.mockup-bars div:nth-child(5) { animation-delay: .8s; }
.mockup-bars div:nth-child(6) { animation-delay: 1s; }
.mockup-bars div:nth-child(7) { animation-delay: 1.2s; }
.mockup-bars div:nth-child(8) { animation-delay: 1.4s; }
@keyframes bar {
  0%,100% { height: 30%; }
  50% { height: 100%; }
}

.mockup-grid {
  width: 70%;
  height: 70%;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  gap: 2px;
}
.mockup-grid span {
  background: var(--accent-1);
  opacity: 0;
  animation: pixel 4s ease-in-out infinite;
}
@keyframes pixel {
  0%, 100% { opacity: 0; }
  50% { opacity: .8; }
}

/* ============== process ============== */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}
.process-step {
  position: relative;
  padding: 36px 28px;
  border-radius: var(--radius);
  background: var(--bg-1);
  border: 1px solid var(--line);
  counter-increment: step;
  transition: all .3s;
}
.process-step:hover {
  background: var(--bg-2);
  border-color: rgba(91,140,255,.4);
  transform: translateY(-4px);
}
.process-step::before {
  content: '0' counter(step);
  position: absolute;
  top: 24px; right: 28px;
  font-size: 14px;
  font-family: 'Inter';
  color: var(--dim);
  font-weight: 500;
}
.process-step .icon-wrap {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(91,140,255,.08);
  display: grid; place-items: center;
  margin-bottom: 28px;
  color: var(--accent-1);
}
.process-step h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}
.process-step .cn {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}
.process-step p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* ============== logos ============== */
.logos-section {
  padding: 100px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.01);
}
.logos-title {
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 50px;
  letter-spacing: .15em;
}
.logos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 32px;
  align-items: center;
}
.logo-item {
  height: 60px;
  display: grid;
  place-items: center;
  color: var(--dim);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: 8px;
  transition: color .3s;
  font-family: 'Inter';
  opacity: .7;
}
.logo-item:hover { color: var(--text); opacity: 1; }

/* ============== CTA ============== */
.cta {
  padding: 160px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta h2 {
  font-size: clamp(48px, 6vw, 88px);
  line-height: 1.05;
  letter-spacing: -.035em;
  font-weight: 600;
  margin-bottom: 32px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.cta h2 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}
.cta p {
  color: var(--muted);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 48px;
}
.cta .btn-primary { padding: 16px 32px; font-size: 16px; }
.cta-orb {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: var(--grad);
  filter: blur(120px);
  opacity: .25;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  z-index: -1;
}

/* ============== footer ============== */
.footer {
  border-top: 1px solid var(--line);
  padding: 80px 0 40px;
  background: var(--bg-1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand .desc {
  color: var(--muted);
  font-size: 14px;
  margin-top: 20px;
  max-width: 320px;
  line-height: 1.7;
}
.footer-col h5 {
  font-size: 13px;
  color: var(--dim);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--muted); font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 13px;
}
.footer-bottom .legal { display: flex; gap: 24px; }

/* ============== reveal ============== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============== responsive ============== */
@media (max-width: 1024px) {
  .hero { padding: 140px 0 80px; }
  .hero-visual { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .capability { grid-template-columns: 1fr; gap: 48px; }
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-card.large, .showcase-card.small, .showcase-card.tall { grid-column: span 1; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .logos-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .solutions-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .logos-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; }
  .section { padding: 80px 0; }
  .capability-item { grid-template-columns: 40px 1fr; }
  .capability-item .metric { grid-column: 2; margin-top: 8px; }
}

/* ============== contact info block ============== */
.contact-info { display:flex; justify-content:center; gap:16px; flex-wrap:wrap; margin: 0 auto 32px; max-width: 720px; }
.contact-item { display:flex; flex-direction:column; gap:6px; padding:18px 28px; min-width:260px; border-radius:14px; background: rgba(255,255,255,.03); border:1px solid var(--line); text-align:left; transition: all .25s ease; }
.contact-item:hover { border-color: rgba(91,140,255,.5); background: rgba(91,140,255,.06); transform: translateY(-2px); }
.contact-label { font-size:11px; letter-spacing:.25em; color:var(--dim); text-transform:uppercase; font-family:"Inter"; }
.contact-value { font-size:18px; font-weight:600; color:var(--text); letter-spacing:.02em; }
@media (max-width: 640px) {
  .contact-info { flex-direction: column; align-items: stretch; }
  .contact-item { min-width: 0; }
}

/* ============== logo image variant ============== */
.logo-mark--img { width: 140px; height: 56px; border-radius: 10px; object-fit: contain; background: transparent; box-shadow: 0 6px 24px rgba(91,140,255,.25); }
.logo .logo-text { font-size: 18px; font-weight: 700; letter-spacing: .04em; }
.footer-brand .logo .logo-text { color: var(--text); }
@media (max-width: 640px) {
  .logo .logo-text { display: none; }
  .logo-mark--img { width: 120px; height: 48px; }
}

/* ============== reveal button ============== */
.contact-reveal { margin-top: 10px; align-self: flex-start; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(91,140,255,.08); color: var(--accent-1); font-size: 12px; cursor: pointer; transition: all .2s ease; }
.contact-reveal:hover { background: rgba(91,140,255,.16); border-color: var(--accent-1); }
.contact-reveal-inline { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--accent-1); font-size: 11px; }
a[data-reveal-link] { display: inline-flex; align-items: center; }

/* ============== footer contact span (button-like) ============== */
.contact-link { cursor: pointer; color: var(--muted); font-weight: 500; }
.contact-link:hover { color: var(--text); }
.contact-link:focus-visible { outline: 2px solid var(--accent-1); outline-offset: 2px; border-radius: 4px; }

/* ============== nav-aware anchor offset ============== */
html { scroll-padding-top: 88px; }
section[id], .section[id] { scroll-margin-top: 88px; }

/* ============== solution card thumbnail ============== */
.solution-thumb { position: relative; width: calc(100% + 56px); height: 160px; margin: 0 -28px 20px; overflow: hidden; border-radius: 14px 14px 0 0; background: rgba(255,255,255,.02); }
.solution-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; display: block; }
.solution-card:hover .solution-thumb img { transform: scale(1.05); }
.solution-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,8,15,0) 30%, rgba(7,8,15,.5) 100%); pointer-events: none; }
.solution-card .num { margin-bottom: 16px; }

/* ============== showcase real image ============== */
.showcase-visual { position: relative; overflow: hidden; }
.showcase-img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 160px; }

@media (max-width: 1024px) {
  .solution-thumb { width: calc(100% + 56px); height: 140px; }
}
@media (max-width: 640px) {
  .solution-thumb { width: 100%; margin: 0 0 16px; border-radius: 10px; }
}