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

:root {
  --night: #0A1628;
  --night-2: #081221;
  --gold: #C9A84C;
  --gold-lit: #E0C066;
  --sand: #F2EFE9;
  --blue: #2A6FDB;
  --green: #4CAF50;
  --graphite: #1E2A3A;
  --border: rgba(201, 168, 76, 0.14);
  --border-soft: rgba(242, 239, 233, 0.07);
  --txt: #F2EFE9;
  --txt-2: rgba(242, 239, 233, 0.62);
  --txt-3: rgba(242, 239, 233, 0.38);
  --grid-line: rgba(242, 239, 233, 0.028);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 300;
  background: var(--night);
  color: var(--txt);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Blueprint grid — brand signature */
.grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 100%);
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: all 0.45s var(--ease);
}
nav.scrolled {
  background: rgba(8, 18, 33, 0.82);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.45rem;
  color: var(--txt);
  text-decoration: none; letter-spacing: -0.03em;
  display: inline-flex; align-items: baseline; gap: 1px;
}
.logo-dot { color: var(--gold); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--txt-2);
  text-decoration: none;
  transition: color 0.3s var(--ease);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -5px; left: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.35s var(--ease);
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 11px 22px;
  background: var(--gold);
  color: var(--night);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  transition: all 0.35s var(--ease);
  box-shadow: 0 0 0 rgba(201,168,76,0);
}
.nav-cta:hover {
  background: var(--gold-lit);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.28);
}

.mobile-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 26px; height: 18px; position: relative; z-index: 101;
}
.mobile-toggle span {
  display: block; width: 100%; height: 2px;
  background: var(--txt); border-radius: 2px;
  position: absolute; left: 0;
  transition: all 0.35s var(--ease);
}
.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 8px; }
.mobile-toggle span:nth-child(3) { top: 16px; }
.mobile-toggle.open span:nth-child(1) { top: 8px; transform: rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.mobile-toggle.open span:nth-child(3) { top: 8px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0;
  background: rgba(8, 18, 33, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 99;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 28px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem; font-weight: 600;
  color: var(--txt); text-decoration: none;
  letter-spacing: -0.02em;
}
.mobile-menu a:active { color: var(--gold); }

/* ── HERO ── */
.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 130px 0 90px;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.85;
}
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, var(--night) 4%, rgba(10,22,40,0.93) 30%, rgba(10,22,40,0.55) 62%, rgba(10,22,40,0.42) 100%),
    linear-gradient(180deg, rgba(10,22,40,0.92) 0%, rgba(10,22,40,0.25) 32%, rgba(10,22,40,0.55) 72%, var(--night) 100%);
}
.hero .container { position: relative; z-index: 3; }
.hero-content { max-width: 780px; }

.hero-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 26px;
  display: flex; align-items: center; gap: 12px;
}
.hero-label::before {
  content: ''; width: 34px; height: 1px; background: var(--gold);
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); margin-left: 4px;
  box-shadow: 0 0 0 0 rgba(76,175,80,0.7);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(76,175,80,0.6); }
  70% { box-shadow: 0 0 0 8px rgba(76,175,80,0); }
  100% { box-shadow: 0 0 0 0 rgba(76,175,80,0); }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 6.4vw, 4.6rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.038em;
  margin-bottom: 26px;
}
.gold { color: var(--gold); }
.hero p {
  font-size: clamp(1rem, 1.35vw, 1.16rem);
  color: var(--txt-2);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 15px 30px;
  border-radius: 9px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.35s var(--ease);
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-gold {
  background: var(--gold); color: var(--night);
  box-shadow: 0 4px 20px rgba(201,168,76,0.2);
}
.btn-gold:hover {
  background: var(--gold-lit); transform: translateY(-2px);
  box-shadow: 0 10px 34px rgba(201,168,76,0.34);
}
.btn-ghost {
  border-color: var(--border);
  color: var(--txt);
  background: rgba(242,239,233,0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--gold); color: var(--gold);
  transform: translateY(-2px);
  background: rgba(201,168,76,0.06);
}

.scroll-hint {
  position: absolute; bottom: 34px; left: 50%;
  transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 9px;
}
.scroll-hint span {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.2em; color: var(--txt-3);
}
.scroll-line {
  width: 1px; height: 42px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { opacity:0.25 } 50% { opacity:1 } }

/* ── SECTIONS ── */
section { padding: 110px 0; position: relative; }
.sec-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--gold);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 12px;
}
.sec-label::before { content: ''; width: 26px; height: 1px; background: var(--gold); }
.sec-label.center { justify-content: center; }
.sec-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.12; margin-bottom: 20px;
}
.sec-desc {
  color: var(--txt-2); font-size: 1.04rem;
  max-width: 620px; line-height: 1.8; margin-bottom: 54px;
}

.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* ── STATS ── */
.stats {
  padding: 0; border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(30,42,58,0.28), transparent);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat {
  text-align: center; padding: 44px 20px;
  border-right: 1px solid var(--border-soft);
  transition: background 0.4s var(--ease);
}
.stat:last-child { border-right: none; }
.stat:hover { background: rgba(201,168,76,0.025); }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 700; color: var(--gold); line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.66rem; text-transform: uppercase;
  letter-spacing: 0.13em; color: var(--txt-3); margin-top: 10px;
}

/* ── SERVICES (bento) ── */
#services { background: linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%); }
.svc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.svc-card {
  background: linear-gradient(160deg, rgba(30,42,58,0.7), rgba(30,42,58,0.25));
  border: 1px solid var(--border-soft);
  border-radius: 18px; padding: 34px 30px;
  display: flex; flex-direction: column;
  transition: all 0.45s var(--ease);
  position: relative; overflow: hidden;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent, var(--gold)), transparent 75%);
  opacity: 0; transition: opacity 0.45s var(--ease);
}
.svc-card:hover::before { opacity: 1; }
.svc-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent, var(--gold)) 30%, transparent);
  box-shadow: 0 22px 50px rgba(0,0,0,0.34);
}
.svc-icon {
  width: 50px; height: 50px; border-radius: 13px;
  background: color-mix(in srgb, var(--accent, var(--gold)) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent, var(--gold)) 22%, transparent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px; flex-shrink: 0;
}
.svc-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.28rem; font-weight: 600;
  margin-bottom: 10px; letter-spacing: -0.02em;
}
.svc-pain {
  color: var(--accent, var(--gold));
  font-size: 0.88rem; font-style: italic;
  margin-bottom: 20px; line-height: 1.6;
  padding-left: 13px; border-left: 2px solid color-mix(in srgb, var(--accent, var(--gold)) 35%, transparent);
}
.svc-list { list-style: none; margin-bottom: 22px; flex: 1; }
.svc-list li {
  font-size: 0.88rem; color: var(--txt-2);
  padding: 7px 0 7px 20px; position: relative;
  border-bottom: 1px solid rgba(242,239,233,0.04);
}
.svc-list li:last-child { border-bottom: none; }
.svc-list li::before {
  content: ''; position: absolute; left: 0; top: 15px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent, var(--gold));
}
.svc-tag {
  align-self: flex-start;
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--accent, var(--gold));
  background: color-mix(in srgb, var(--accent, var(--gold)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent, var(--gold)) 20%, transparent);
  padding: 6px 13px; border-radius: 6px;
}

/* ── PROCESS ── */
.proc-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  position: relative;
}
.proc-step {
  background: rgba(30,42,58,0.35);
  border: 1px solid var(--border-soft);
  border-radius: 15px; padding: 28px 24px;
  position: relative; transition: all 0.4s var(--ease);
}
.proc-step:hover {
  border-color: var(--border); transform: translateY(-4px);
  background: rgba(30,42,58,0.6);
}
.proc-num {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem; color: var(--gold);
  letter-spacing: 0.14em; margin-bottom: 14px;
  display: block;
}
.proc-step h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.02rem; font-weight: 600; margin-bottom: 8px;
}
.proc-step p { font-size: 0.85rem; color: var(--txt-2); line-height: 1.6; }

/* ── CASE ── */
#work { background: var(--night-2); }
.case-card {
  background: linear-gradient(150deg, rgba(30,42,58,0.85), rgba(10,22,40,0.5));
  border: 1px solid var(--border-soft);
  border-radius: 22px; overflow: hidden;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.case-header { padding: 46px 46px 0; }
.case-client {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--blue); margin-bottom: 14px;
}
.case-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.35rem, 2.6vw, 1.8rem); font-weight: 700;
  margin-bottom: 16px; line-height: 1.25; letter-spacing: -0.025em;
}
.case-header p {
  color: var(--txt-2); font-size: 1rem; line-height: 1.8;
  max-width: 680px; margin-bottom: 34px;
}
.case-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-soft);
  background: rgba(201,168,76,0.022);
}
.case-stat {
  padding: 28px 20px; text-align: center;
  border-right: 1px solid var(--border-soft);
}
.case-stat:last-child { border-right: none; }
.case-stat .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.7rem; font-weight: 700; color: var(--gold); line-height: 1;
}
.case-stat .label { font-size: 0.78rem; color: var(--txt-2); margin-top: 6px; }
.case-deliverables { padding: 30px 46px 44px; }
.case-deliverables h4 {
  font-family: 'Space Mono', monospace;
  font-size: 0.66rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--txt-3); margin-bottom: 16px;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span {
  font-size: 0.78rem; color: var(--txt-2);
  background: rgba(10,22,40,0.65);
  border: 1px solid var(--border-soft);
  padding: 7px 15px; border-radius: 20px;
  transition: all 0.3s var(--ease);
}
.tags span:hover { border-color: var(--border); color: var(--txt); }

/* ── TOOLS ── */
.tools-section {
  padding: 56px 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.tools-label {
  text-align: center; font-family: 'Space Mono', monospace;
  font-size: 0.66rem; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--txt-3); margin-bottom: 28px;
}
.tools-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
}
.tool-item {
  font-family: 'Space Mono', monospace; font-size: 0.72rem;
  color: var(--txt-2); opacity: 0.5;
  transition: all 0.35s var(--ease);
  padding: 7px 15px; border: 1px solid var(--border-soft); border-radius: 20px;
}
.tool-item:hover { opacity: 1; border-color: var(--border); color: var(--gold); }

/* ── FAQ ── */
#faq { background: var(--night-2); }
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--border-soft); }
.faq-q {
  width: 100%; background: none; border: none;
  padding: 22px 0; font-family: 'Inter', sans-serif;
  font-size: 1rem; font-weight: 500; color: var(--txt);
  text-align: left; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: color 0.3s var(--ease); gap: 20px;
}
.faq-q:hover { color: var(--gold); }
.faq-icon {
  font-size: 1.3rem; color: var(--gold); flex-shrink: 0;
  transition: transform 0.4s var(--ease); line-height: 1;
}
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.45s var(--ease), padding 0.45s var(--ease);
}
.faq-item.open .faq-a { max-height: 320px; padding-bottom: 22px; }
.faq-item.open .faq-icon { transform: rotate(135deg); }
.faq-a p { color: var(--txt-2); font-size: 0.95rem; line-height: 1.8; }

/* ── CTA (glass card, matches brand video) ── */
.cta-section { padding: 120px 0; position: relative; overflow: hidden; }
.cta-glow {
  position: absolute; width: 760px; height: 760px;
  background: radial-gradient(circle, rgba(201,168,76,0.09) 0%, transparent 68%);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  pointer-events: none;
}
.cta-card {
  position: relative; z-index: 2;
  max-width: 720px; margin: 0 auto;
  background: linear-gradient(155deg, rgba(46,60,80,0.5), rgba(16,28,46,0.5));
  border: 1px solid rgba(242,239,233,0.11);
  border-radius: 24px;
  padding: 60px 48px 48px;
  text-align: center;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 30px 70px rgba(0,0,0,0.4);
}
.cta-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4.4vw, 3rem);
  font-weight: 700; margin-bottom: 16px; letter-spacing: -0.035em;
  line-height: 1.08;
}
.cta-desc {
  color: var(--txt-2); font-size: 1.02rem;
  max-width: 470px; margin: 0 auto 36px; line-height: 1.75;
}
.cta-contact {
  display: flex; justify-content: center; gap: 14px;
  flex-wrap: wrap; margin-top: 34px;
  padding-top: 28px; border-top: 1px solid rgba(242,239,233,0.08);
}
.contact-chip {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Space Mono', monospace; font-size: 0.85rem;
  color: var(--txt); text-decoration: none;
  padding: 11px 18px; border-radius: 10px;
  background: rgba(10,22,40,0.5);
  border: 1px solid var(--border-soft);
  transition: all 0.35s var(--ease);
}
.contact-chip:hover {
  border-color: var(--gold); color: var(--gold);
  transform: translateY(-2px);
}
.contact-chip svg { flex-shrink: 0; }
.cta-meta {
  display: flex; justify-content: center; gap: 26px;
  flex-wrap: wrap; margin-top: 30px;
}
.cta-meta span {
  font-family: 'Space Mono', monospace; font-size: 0.66rem;
  text-transform: uppercase; letter-spacing: 0.13em; color: var(--txt-3);
}

/* ── FOOTER ── */
footer {
  padding: 44px 0; text-align: center;
  border-top: 1px solid var(--border-soft);
}
footer .logo { font-size: 1.15rem; margin-bottom: 10px; }
footer p { font-size: 0.78rem; color: var(--txt-3); }
.footer-tagline {
  font-family: 'Space Mono', monospace; font-size: 0.62rem;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: rgba(201,168,76,0.35); margin-bottom: 16px;
}

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  .nav-links, .nav-cta-desktop { display: none; }
  .mobile-toggle { display: block; }
  .svc-grid { grid-template-columns: 1fr; gap: 16px; }
  .proc-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border-soft); }
  .case-stats { grid-template-columns: repeat(2, 1fr); }
  .case-stat:nth-child(2) { border-right: none; }
  .case-stat:nth-child(1), .case-stat:nth-child(2) { border-bottom: 1px solid var(--border-soft); }
  .case-header, .case-deliverables { padding-left: 28px; padding-right: 28px; }
  .case-header { padding-top: 36px; }
}

@media (max-width: 620px) {
  section { padding: 76px 0; }
  .hero { padding: 110px 0 80px; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .proc-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 44px 26px 36px; border-radius: 20px; }
  .sec-desc { margin-bottom: 40px; }
  .container { padding: 0 20px; }
  .scroll-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-video { display: none; }
}

/* ══════════════════════════════════════
   CASE STUDIES PAGE
   ══════════════════════════════════════ */

.page-head {
  padding: 170px 0 70px;
  position: relative; overflow: hidden;
}
.page-head h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.3rem, 5.4vw, 3.7rem);
  font-weight: 700; line-height: 1.06;
  letter-spacing: -0.035em; margin-bottom: 20px;
}
.page-head p {
  color: var(--txt-2); font-size: 1.08rem;
  max-width: 600px; line-height: 1.8;
}
.page-head .container { position: relative; z-index: 2; }

.case-split {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 46px; align-items: center; margin-bottom: 58px;
}
.case-photo {
  border-radius: 18px; overflow: hidden;
  border: 1px solid var(--border-soft);
  box-shadow: 0 26px 60px rgba(0,0,0,0.42);
  position: relative;
}
.case-photo img { width: 100%; height: auto; display: block; }
.case-photo figcaption {
  font-family: 'Space Mono', monospace;
  font-size: 0.64rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--txt-3);
  padding: 13px 17px; background: rgba(10,22,40,0.75);
  border-top: 1px solid var(--border-soft);
}

.case-meta { list-style: none; margin-top: 26px; }
.case-meta li {
  display: flex; gap: 16px; padding: 11px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.9rem;
}
.case-meta li:last-child { border-bottom: none; }
.case-meta .k {
  font-family: 'Space Mono', monospace; font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.11em;
  color: var(--txt-3); min-width: 96px; flex-shrink: 0; padding-top: 3px;
}
.case-meta .v { color: var(--txt); }

.ba-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; margin-bottom: 20px;
}
.ba-col {
  background: rgba(30,42,58,0.4);
  border: 1px solid var(--border-soft);
  border-radius: 16px; padding: 30px 28px;
}
.ba-col h4 {
  font-family: 'Space Mono', monospace; font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.14em;
  margin-bottom: 18px;
}
.ba-col.before h4 { color: #E5734F; }
.ba-col.after h4 { color: var(--green); }
.ba-col ul { list-style: none; }
.ba-col li {
  font-size: 0.92rem; color: var(--txt-2); line-height: 1.6;
  padding: 9px 0 9px 26px; position: relative;
}
.ba-col.before li::before {
  content: '\00D7'; position: absolute; left: 0; top: 8px;
  color: #E5734F; font-size: 1rem; font-weight: 700;
}
.ba-col.after li::before {
  content: '\2713'; position: absolute; left: 0; top: 9px;
  color: var(--green); font-size: 0.9rem; font-weight: 700;
}

.stack-flow { display: flex; flex-direction: column; gap: 12px; }
.stack-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stack-node {
  background: rgba(30,42,58,0.55);
  border: 1px solid var(--border-soft);
  border-radius: 13px; padding: 18px 20px;
}
.stack-node.core {
  grid-column: 1 / -1; text-align: center;
  border-color: rgba(201,168,76,0.3);
  background: rgba(201,168,76,0.05);
}
.stack-node h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.98rem; font-weight: 600; margin-bottom: 3px;
}
.stack-node.core h5 { color: var(--gold); font-size: 1.08rem; }
.stack-node p { font-size: 0.8rem; color: var(--txt-3); line-height: 1.5; }
.stack-arrow {
  text-align: center; color: var(--txt-3);
  font-size: 0.85rem; letter-spacing: 0.5em; line-height: 1;
}

.cap-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.cap-card {
  background: rgba(30,42,58,0.35);
  border: 1px solid var(--border-soft);
  border-radius: 15px; padding: 26px 24px;
  transition: all 0.4s var(--ease);
}
.cap-card:hover {
  transform: translateY(-4px); border-color: var(--border);
  background: rgba(30,42,58,0.6);
}
.cap-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.02rem; font-weight: 600; margin-bottom: 9px;
}
.cap-card p { font-size: 0.86rem; color: var(--txt-2); line-height: 1.65; }
.cap-icon {
  width: 40px; height: 40px; border-radius: 11px;
  background: rgba(201,168,76,0.09);
  border: 1px solid rgba(201,168,76,0.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}

@media (max-width: 980px) {
  .case-split { grid-template-columns: 1fr; gap: 32px; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .page-head { padding: 140px 0 54px; }
  .ba-grid, .cap-grid, .stack-row { grid-template-columns: 1fr; }
  .ba-col { padding: 24px 22px; }
  .case-meta li { flex-direction: column; gap: 4px; }
  .case-meta .k { min-width: 0; }
}