/* ===== ForgeStack — Design System ===== */

/* --- Tokens --- */
:root {
  --clr-bg: #f6f7fa;
  --clr-bg-alt: #eef0f6;
  --clr-dark: #0b1220;
  --clr-dark-2: #101a30;
  --clr-primary: #4353ff;
  --clr-primary-deep: #3441d6;
  --clr-accent: #b6ff3c;
  --clr-accent-deep: #9ae81f;
  --clr-ink: #0e1526;
  --clr-text: #4b566e;
  --clr-text-light: #7c879e;
  --clr-muted: #a6b0c4;
  --clr-line: #e3e7f0;
  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --container: 1200px;
  --radius: 12px;
  --radius-lg: 20px;
  --header-h: 78px;
  --transition: 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--clr-text);
  background: var(--clr-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary-deep); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-primary); }
ul { list-style: none; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* --- Skip-link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 1000;
  background: var(--clr-accent);
  color: var(--clr-ink);
  padding: 10px 20px;
  font-weight: 600;
}
.skip-link:focus { top: 0; }

/* --- Topbar --- */
.topbar {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
  padding: 9px 0;
  display: none;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.topbar-note { color: rgba(255,255,255,0.55); font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.02em; }
.topbar-contact { display: flex; gap: 8px; }
.topbar-contact .sep { color: rgba(255,255,255,0.2); }
.topbar-contact a { color: rgba(255,255,255,0.6); }
.topbar-contact a:hover { color: var(--clr-accent); }
@media (min-width: 768px) { .topbar { display: block; } }

/* --- Header / Nav --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,247,250,0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clr-line);
  height: var(--header-h);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.logo:hover { color: var(--clr-ink); }
.logo-name em { color: var(--clr-primary); font-style: normal; }
.logo-light .logo-name { color: #fff; }
.logo-light .logo-name em { color: var(--clr-accent); }
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--clr-ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-links {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-line);
  flex-direction: column;
  padding: 10px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.nav-links.open { display: flex; }
.nav-link {
  padding: 10px 24px;
  color: var(--clr-text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--clr-primary); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
@media (min-width: 992px) {
  .nav-toggle { display: none; }
  .nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
  }
  .nav-link { padding: 8px 11px; font-size: 0.9rem; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
}
.btn-primary:hover { background: var(--clr-primary-deep); border-color: var(--clr-primary-deep); color: #fff; }
.btn-accent {
  background: var(--clr-accent);
  color: var(--clr-ink);
  border-color: var(--clr-accent);
}
.btn-accent:hover { background: var(--clr-accent-deep); border-color: var(--clr-accent-deep); color: var(--clr-ink); }
.btn-ghost {
  background: transparent;
  color: var(--clr-ink);
  border-color: var(--clr-ink);
}
.btn-ghost:hover { background: var(--clr-ink); color: #fff; }
.btn-cta { padding: 9px 18px; font-size: 0.82rem; }
.btn-sm { padding: 9px 18px; font-size: 0.82rem; }
.btn-lg { padding: 15px 34px; font-size: 1rem; }
.btn-link {
  background: none;
  color: var(--clr-primary-deep);
  padding: 0;
  font-weight: 600;
  border: none;
  font-size: 0.95rem;
}
.btn-link:hover { color: var(--clr-primary); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 110px 0 80px;
  background: var(--clr-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11,18,32,0.94) 20%, rgba(11,18,32,0.72) 55%, rgba(11,18,32,0.4));
}
.grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 75%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 50px;
  width: 100%;
}
.hero-copy { flex: 1 1 52%; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--clr-accent);
  background: rgba(182,255,60,0.08);
  border: 1px solid rgba(182,255,60,0.25);
  padding: 7px 14px;
  border-radius: 50px;
  margin-bottom: 22px;
}
.tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: ping 2s ease-out infinite;
}
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(182,255,60,0.5); }
  100% { box-shadow: 0 0 0 10px rgba(182,255,60,0); }
}
.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 5.4vw, 4.2rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 18px;
}
.hero-copy h1 em { color: var(--clr-accent); font-style: normal; }
.hero-sub {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin-bottom: 30px;
  line-height: 1.65;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badges { display: flex; gap: 22px; flex-wrap: wrap; }
.hero-badges li {
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.hero-badges li::before {
  content: '▪';
  color: var(--clr-accent);
  margin-right: 7px;
}
.hero-panel { flex: 1 1 48%; }

/* --- Terminal --- */
.term {
  background: #0a0f1c;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,0.5);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }
.term-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.02em;
}
.term-body {
  padding: 18px 18px 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 2;
  color: rgba(255,255,255,0.72);
}
.term-line { white-space: nowrap; }
.term-line .t-prompt { color: var(--clr-accent); margin-right: 10px; }
.term-line.ok { color: rgba(255,255,255,0.72); }
.term-line .t-ok { color: #28c840; margin-right: 10px; }
.term-line .t-warn { color: #febc2e; margin-right: 10px; }
.term-line .t-dim { color: rgba(255,255,255,0.32); }
.t-cursor {
  display: inline-block;
  width: 9px;
  height: 15px;
  background: var(--clr-accent);
  vertical-align: -2px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.term-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.03em;
}
.note-ping {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #28c840;
  animation: ping 2s ease-out infinite;
}
@media (max-width: 992px) {
  .hero { min-height: 0; padding: 70px 0 60px; }
  .hero-inner { flex-direction: column; }
}

/* --- Stack Strip --- */
.stack-strip {
  background: var(--clr-dark-2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.stack-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: center;
}
.stack-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.35);
  margin-right: 8px;
}
.stack-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 5px 12px;
  border-radius: 50px;
}
.stack-badge:hover { color: var(--clr-accent); border-color: rgba(182,255,60,0.4); }

/* --- Sections --- */
.section { padding: 90px 0; }
.section-alt { background: var(--clr-bg-alt); }
.section-dark {
  background: var(--clr-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.section-head {
  text-align: center;
  margin-bottom: 52px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.section-head.light * { color: #fff; }
.section-head.light .section-sub { color: rgba(255,255,255,0.55); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--clr-primary);
  margin-bottom: 14px;
}
.section-dark .eyebrow,
.light .eyebrow { color: var(--clr-accent); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--clr-ink);
  margin-bottom: 14px;
  line-height: 1.16;
}
.section-sub {
  color: var(--clr-text-light);
  font-size: 1.03rem;
  line-height: 1.6;
}

/* --- Grids --- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
@media (max-width: 992px) { .grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 768px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* --- System Cards (services) --- */
.sys-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 26px;
}
.sys-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.sys-card::before,
.sys-card::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.sys-card::before { top: 12px; left: 12px; border-top-color: var(--clr-muted); border-left-color: var(--clr-muted); }
.sys-card::after { bottom: 12px; right: 12px; border-bottom-color: var(--clr-muted); border-right-color: var(--clr-muted); }
.sys-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 44px rgba(11,18,32,0.1);
  border-color: rgba(67,83,255,0.35);
}
.sys-card:hover::before,
.sys-card:hover::after { border-color: var(--clr-accent); }
.sys-index {
  position: absolute;
  top: 24px;
  right: 26px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
}
.sys-icon {
  display: inline-flex;
  color: var(--clr-primary);
  margin-bottom: 16px;
}
.sys-card:hover .sys-icon { color: var(--clr-accent-deep); }
.sys-card h3 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--clr-ink);
  margin-bottom: 10px;
}
.sys-card p { color: var(--clr-text-light); font-size: 0.92rem; line-height: 1.65; margin-bottom: 16px; }
.sys-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-primary-deep);
}
.sys-link:hover { color: var(--clr-primary); }
@media (max-width: 992px) { .sys-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 768px) { .sys-grid { grid-template-columns: 1fr; } }

/* --- Stat Band --- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 24px;
}
.stat-card {
  text-align: center;
  padding: 30px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  transition: transform var(--transition), background var(--transition);
}
.stat-card:hover { transform: translateY(-3px); background: rgba(255,255,255,0.07); }
.stat-card strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--clr-accent);
  margin-bottom: 6px;
}
.stat-card span { color: rgba(255,255,255,0.5); font-size: 0.82rem; }
@media (max-width: 768px) { .stat-band { grid-template-columns: repeat(2,1fr); } }

/* --- Split --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-media { position: relative; display: flex; justify-content: center; }
.split-media .img-main {
  border-radius: var(--radius);
  width: min(420px, 100%);
}
.console-panel {
  position: absolute;
  bottom: -20px;
  right: -10px;
  width: min(300px, 80%);
  background: #0a0f1c;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  box-shadow: 0 24px 50px rgba(0,0,0,0.4);
  padding: 14px 16px;
}
.console-head {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.4);
}
.console-head .dot { width: 8px; height: 8px; }
.console-title { letter-spacing: 0.04em; }
.console-line {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.7);
}
.console-line .t-dim { color: rgba(255,255,255,0.32); }
.console-line.warn { color: #febc2e; }
.split-copy .eyebrow { margin-bottom: 12px; }
.split-copy .section-title { margin-bottom: 16px; }
.split-copy > p { color: var(--clr-text-light); margin-bottom: 20px; font-size: 0.96rem; }
.check-list { margin-bottom: 26px; }
.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 11px;
  color: var(--clr-text);
  font-size: 0.95rem;
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 2px;
  width: 18px;
  height: 18px;
  background: var(--clr-primary);
  color: #fff;
  border-radius: 5px;
  font-size: 11px;
  line-height: 18px;
  text-align: center;
}
.split-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
@media (max-width: 992px) { .split { grid-template-columns: 1fr; gap: 44px; } }
@media (max-width: 576px) { .console-panel { position: static; margin-top: -60px; margin-left: auto; } }

/* --- Pipeline (process) --- */
.pipe {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 26px;
}
.pipe-track {
  position: absolute;
  top: 26px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  opacity: 0.25;
}
.pipe-step {
  position: relative;
  text-align: center;
  padding-top: 14px;
}
.pipe-num {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--clr-bg);
  border: 2px solid var(--clr-primary);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-primary-deep);
}
.pipe-step h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--clr-ink);
  margin-bottom: 8px;
}
.pipe-step p { color: var(--clr-text-light); font-size: 0.9rem; line-height: 1.6; }
.section-dark .pipe-step h3 { color: #fff; }
.section-dark .pipe-step p { color: rgba(255,255,255,0.62); }
@media (max-width: 992px) {
  .pipe { grid-template-columns: repeat(2,1fr); gap: 36px 26px; }
  .pipe-track { display: none; }
}
@media (max-width: 576px) { .pipe { grid-template-columns: 1fr; } }

/* --- Post Card (cases / blog) --- */
.post-card {
  background: #fff;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(11,18,32,0.1); }
.post-card img { width: 100%; aspect-ratio: 600/450; object-fit: cover; }
.post-body { padding: 24px 26px 28px; }
.post-meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.post-body h3 { font-family: var(--font-display); font-size: 1.16rem; font-weight: 700; line-height: 1.35; margin-bottom: 14px; }
.post-body h3 a { color: var(--clr-ink); }
.post-body h3 a:hover { color: var(--clr-primary); }

/* --- Testimonial --- */
.testimonial-card {
  background: #fff;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.06); }
.quote-mark {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--clr-primary);
  opacity: 0.25;
  display: block;
  margin-bottom: -6px;
}
.testimonial-card p {
  color: var(--clr-text);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--clr-line);
}
.avatar.mono-av {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.82rem;
  background: var(--clr-primary);
  color: #fff;
  border: none;
}
.avatar.mono-av.av-2 { background: var(--clr-accent); color: var(--clr-ink); }
.testimonial-author strong { display: block; color: var(--clr-ink); font-size: 0.9rem; font-weight: 600; }
.testimonial-author span:last-child { color: var(--clr-text-light); font-size: 0.8rem; }

/* --- CTA Section --- */
.cta-section {
  background: var(--clr-dark);
  padding: 84px 0;
  text-align: center;
}
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 14px;
}
.cta-inner h2 em { color: var(--clr-accent); font-style: normal; }
.cta-inner p {
  color: rgba(255,255,255,0.55);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 30px;
}
.cta-inner .btn { margin: 0 auto; }

/* --- Page Banner --- */
.page-banner {
  background: var(--clr-dark);
  padding: 80px 0 52px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}
.page-banner .container { position: relative; }
.page-banner h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 8px;
}
.page-banner p {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  margin-bottom: 16px;
}
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.breadcrumb a { color: var(--clr-accent); }
.breadcrumb a:hover { color: var(--clr-accent-deep); }
.breadcrumb .sep { color: rgba(255,255,255,0.2); }
.breadcrumb .current { color: rgba(255,255,255,0.6); }

/* --- Value Cards --- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 28px;
}
.value-card {
  background: #fff;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(11,18,32,0.1); }
.value-icon { font-size: 2.2rem; display: block; margin-bottom: 14px; }
.value-card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--clr-ink); margin-bottom: 8px; }
.value-card p { color: var(--clr-text-light); font-size: 0.92rem; line-height: 1.6; }
@media (max-width: 768px) { .value-grid { grid-template-columns: 1fr; } }

/* --- Case Cards (project page) --- */
.case-card {
  background: #fff;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.case-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(11,18,32,0.1); }
.case-media { position: relative; }
.case-media img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.case-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--clr-accent);
  color: var(--clr-ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 4px;
}
.case-body { padding: 24px 26px 28px; }
.case-body h3 { font-family: var(--font-display); font-size: 1.18rem; font-weight: 700; line-height: 1.35; color: var(--clr-ink); margin-bottom: 10px; }
.case-body p { color: var(--clr-text-light); font-size: 0.9rem; line-height: 1.6; margin-bottom: 14px; }
.case-results { display: flex; gap: 8px; flex-wrap: wrap; }
.case-results span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--clr-primary-deep);
  background: rgba(67,83,255,0.08);
  border: 1px solid rgba(67,83,255,0.18);
  padding: 4px 10px;
  border-radius: 4px;
}

/* --- Review Grid --- */
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
@media (max-width: 768px) { .review-grid { grid-template-columns: 1fr; } }

/* --- Blog List --- */
.blog-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
@media (max-width: 768px) { .blog-list { grid-template-columns: 1fr; } }

/* --- Contact Grid --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.info-card {
  background: #fff;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.info-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.05); }
.info-card .feature-icon { font-size: 1.6rem; display: block; margin-bottom: 8px; }
.info-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--clr-ink); margin-bottom: 6px; }
.info-card p { color: var(--clr-text-light); font-size: 0.85rem; line-height: 1.5; }
.info-card a { color: var(--clr-primary-deep); }
.map-placeholder {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.4);
  border-radius: var(--radius);
  padding: 60px 20px;
  text-align: center;
  font-size: 0.9rem;
}
.map-placeholder strong { display: block; color: rgba(255,255,255,0.6); font-weight: 600; margin-bottom: 4px; font-family: var(--font-mono); }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

/* --- Forms --- */
.form-card {
  background: #fff;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.form-card h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-ink);
  margin-bottom: 6px;
}
.form-card > p { color: var(--clr-text-light); font-size: 0.9rem; margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.85rem; font-weight: 500; color: var(--clr-ink); }
.form-group.span-2 { grid-column: 1 / -1; }
.form-control {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--clr-line);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--clr-ink);
  background: var(--clr-bg);
  transition: border-color var(--transition);
}
.form-control:focus { outline: none; border-color: var(--clr-primary); }
textarea.form-control { resize: vertical; min-height: 110px; }
select.form-control { appearance: auto; }
.form-ok { color: var(--clr-primary-deep); font-size: 0.85rem; margin-top: 10px; }
.form-err { color: #ef4444; font-size: 0.85rem; margin-top: 10px; }

/* --- Newsletter --- */
.newsletter { display: flex; gap: 10px; flex-wrap: wrap; }
.newsletter .form-control {
  flex: 1;
  min-width: 220px;
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
  color: #fff;
}
.newsletter .form-control::placeholder { color: rgba(255,255,255,0.35); }
.newsletter .form-control:focus { border-color: var(--clr-accent); }
.newsletter .form-ok { color: var(--clr-accent); width: 100%; }
.newsletter .form-err { color: #f87171; width: 100%; }

/* --- 404 --- */
.error-wrap {
  text-align: center;
  padding: 120px 20px 100px;
  max-width: 620px;
  margin: 0 auto;
}
.error-code {
  font-family: var(--font-mono);
  font-size: clamp(5rem, 10vw, 8rem);
  font-weight: 600;
  color: var(--clr-primary);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 10px;
}
.error-wrap h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--clr-ink);
  margin-bottom: 12px;
}
.error-wrap p { color: var(--clr-text-light); font-size: 1rem; margin-bottom: 28px; }
.error-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* --- Footer --- */
.footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.6);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand p { margin: 16px 0 0; font-size: 0.88rem; line-height: 1.6; }
.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.88rem; }
.footer-col ul li a:hover { color: var(--clr-accent); }
.footer-contact li { font-size: 0.88rem; line-height: 1.5; }
.footer-contact a { color: rgba(255,255,255,0.55); }
.footer-contact a:hover { color: var(--clr-accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.82rem;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a { color: rgba(255,255,255,0.4); display: flex; }
.footer-social a:hover { color: var(--clr-accent); }
@media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 576px) { .footer-grid { grid-template-columns: 1fr; } }

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--clr-primary);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-3px); }

/* --- Reveal --- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* --- Responsive --- */
@media (max-width: 576px) {
  .section { padding: 60px 0; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}