:root {
  --bg: #ffffff;
  --bg-soft: #f7f7f5;
  --bg-warm: #faf9f5;
  --surface: #ffffff;
  --border: #ebebe6;
  --border-strong: #d4d4cf;
  --text: #0a0a0a;
  --text-soft: #2a2a2a;
  --muted: #6b6b6b;
  --muted-strong: #4a4a4a;
  --primary: #dc2626;
  --primary-bright: #ef3b3b;
  --primary-dark: #991b1b;
  --primary-darker: #7f1d1d;
  --primary-soft: rgba(220, 38, 38, 0.07);
  --primary-tint: rgba(220, 38, 38, 0.04);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.08);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.3, 1);
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  letter-spacing: -0.008em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: var(--primary); color: #fff; }

a { color: var(--text); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--primary); }

h1, h2, h3, h4 { margin: 0 0 16px; color: var(--text); }
h1 {
  font-size: clamp(2.6rem, 6.6vw, 5.4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.02;
}
h2 {
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.032em;
  line-height: 1.06;
}
h3 {
  font-size: clamp(1.25rem, 1.7vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.25;
}
h4 { font-size: 0.88rem; font-weight: 500; letter-spacing: -0.005em; }
p { margin: 0 0 16px; color: var(--text-soft); }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.container.narrow { max-width: 820px; }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.accent { color: var(--primary); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* Mono label */
.label,
.mono {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.label .dot {
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--primary);
  margin-right: 10px;
  vertical-align: middle;
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
  100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
}

/* Page loader */
.page-loader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: grid; place-items: center;
  transition: opacity .55s var(--ease), visibility 0s linear .55s;
}
.page-loader img {
  width: 64px; height: 64px;
  animation: loaderPulse 1.1s ease-in-out infinite;
}
.page-loader.is-loaded { opacity: 0; visibility: hidden; }
@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50%      { transform: scale(1.08); opacity: 1; }
}

/* Custom cursor */
.cursor-dot,
.cursor-ring {
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate3d(-50%, -50%, 0);
  will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  transition: width .2s var(--ease), height .2s var(--ease), opacity .2s ease;
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  transition: width .3s var(--ease), height .3s var(--ease),
              border-color .3s var(--ease), opacity .2s ease;
}
body.cursor-hover .cursor-dot { opacity: 0; }
body.cursor-hover .cursor-ring {
  width: 54px; height: 54px;
  border-color: var(--primary);
}
@media (pointer: coarse), (max-width: 1024px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--primary);
  z-index: 1000;
  transition: width .1s linear;
}

/* Reveal animations */
.reveal, .fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s var(--ease-out-quart), transform .9s var(--ease-out-quart);
}
.reveal.is-visible, .fade-up.is-visible { opacity: 1; transform: none; }
.reveal .stagger-1 { transition-delay: 0s; }
.reveal .stagger-2 { transition-delay: .1s; }
.reveal .stagger-3 { transition-delay: .2s; }
.reveal .stagger-4 { transition-delay: .3s; }
.reveal .card,
.reveal .teaser-card,
.reveal .stat,
.reveal .portfolio-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .85s var(--ease-out-quart), transform .85s var(--ease-out-quart);
}
.reveal.is-visible .card,
.reveal.is-visible .teaser-card,
.reveal.is-visible .stat,
.reveal.is-visible .portfolio-card { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .fade-up,
  .reveal .card, .reveal .teaser-card, .reveal .stat, .reveal .portfolio-card {
    opacity: 1; transform: none; transition: none;
  }
  html { scroll-behavior: auto; }
  .marquee-track { animation: none !important; }
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  min-height: 60px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 500; color: var(--text); }
.brand:hover { color: var(--text); }
.logo-img {
  width: 30px; height: 30px;
  object-fit: contain;
  display: block;
}
.logo-img--footer { width: 36px; height: 36px; }
.brand-name {
  font-weight: 500;
  letter-spacing: -0.018em;
  font-size: 1.05rem;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 44px; height: 44px;
  padding: 0;
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  margin: 5px auto;
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .15s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.site-header nav { display: flex; gap: 34px; align-items: center; }
.site-header nav a {
  position: relative;
  color: var(--text);
  font-weight: 400;
  font-size: 0.92rem;
  letter-spacing: -0.005em;
  opacity: 0.72;
  transition: opacity .2s var(--ease), color .2s var(--ease);
}
.site-header nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; bottom: -8px;
  height: 1.5px; width: 100%;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s var(--ease-out-quart);
}
.site-header nav a:not(.nav-cta):hover::after,
.site-header nav a.active::after { transform: scaleX(1); }
.site-header nav a:hover { opacity: 1; color: var(--text); }
.site-header nav a.active { color: var(--primary); opacity: 1; }
.site-header nav a.nav-cta {
  background: var(--text);
  color: #fff;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  opacity: 1;
  font-weight: 500;
  font-size: 0.88rem;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.site-header nav a.nav-cta:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

/* Hero */
.hero {
  padding: 110px 0 100px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}
.hero-content { max-width: 720px; }
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero-content { max-width: 100%; }
}

.hero-orbs { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  will-change: transform;
  translate: var(--px, 0) var(--py, 0);
  transition: translate .5s cubic-bezier(0.2, 0.7, 0.2, 1);
  opacity: 0.7;
}
.orb-1 {
  width: 700px; height: 700px;
  top: -260px; left: -200px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.13), transparent 70%);
  animation: floatA 28s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  top: 40px; right: -160px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.08), transparent 70%);
  animation: floatB 32s ease-in-out infinite;
}
.orb-3 {
  width: 700px; height: 700px;
  bottom: -340px; left: 35%;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.06), transparent 70%);
  animation: floatC 36s ease-in-out infinite;
}
@keyframes floatA { 0%,100%{transform:translate(0,0) scale(1)} 33%{transform:translate(80px,50px) scale(1.1)} 66%{transform:translate(-40px,90px) scale(0.94)} }
@keyframes floatB { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-90px,60px) scale(1.15)} }
@keyframes floatC { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(60px,-60px) scale(1.06)} }

.hero-grid { display: none; }

.hero .label { margin-bottom: 32px; display: inline-flex; align-items: center; }
.hero h1 { margin: 0 0 28px; }
.hero h1 .accent {
  color: var(--primary);
}
.hero-headline .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(60%);
  animation: wordUp 1s var(--ease-out-quart) forwards;
  will-change: transform, opacity;
}
@keyframes wordUp { to { opacity: 1; transform: none; } }

.hero .lead {
  color: var(--muted-strong);
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  max-width: 640px;
  margin: 0 0 40px;
  letter-spacing: -0.005em;
  line-height: 1.55;
}

/* Check form */
.check-form {
  display: flex; gap: 6px;
  max-width: 560px;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 6px;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s var(--ease), box-shadow .3s var(--ease);
}
.check-form:focus-within {
  border-color: var(--text);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}
.check-form input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 12px 22px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  letter-spacing: -0.005em;
}
.check-form input::placeholder { color: var(--muted); }

.hero-note {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
  margin: 18px 0 0;
  letter-spacing: 0.02em;
}

/* Buttons */
.btn-primary,
.check-form button {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  background: var(--text);
  color: #fff;
  font-weight: 500;
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  border: 0;
  border-radius: var(--radius-pill);
  padding: 13px 24px;
  cursor: pointer;
  transition: background .25s var(--ease), transform .15s var(--ease);
}
.btn-primary:hover,
.check-form button:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}
.btn-primary:disabled,
.check-form button:disabled {
  opacity: 0.6; cursor: not-allowed; transform: none;
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.92rem;
  font-family: inherit;
  transition: all .2s var(--ease);
}
.btn-secondary:hover {
  border-color: var(--text);
  background: var(--text);
  color: #fff;
  text-decoration: none;
}

.spinner {
  display: none;
  width: 14px; height: 14px;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.is-loading .spinner { display: inline-block; }
.is-loading .btn-label { opacity: 0.5; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Hero visual — neural core (light theme adapted) */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-left: auto;
  aspect-ratio: 1 / 1;
}
.hero-visual svg { width: 100%; height: 100%; display: block; }
.hv-halo {
  animation: haloBreathe 6s ease-in-out infinite;
  transform-origin: center;
}
@keyframes haloBreathe {
  0%, 100% { opacity: 0.5; transform: scale(0.96); }
  50%      { opacity: 0.9; transform: scale(1.04); }
}
.hv-rings circle {
  transform-origin: 240px 240px;
  animation: ringRotate 30s linear infinite;
}
.hv-rings circle:nth-child(2) { animation-duration: 45s; animation-direction: reverse; }
.hv-rings circle:nth-child(3) { animation-duration: 60s; }
.hv-rings circle:nth-child(4) { animation-duration: 90s; animation-direction: reverse; }
.hv-orbit {
  transform-origin: 240px 240px;
  animation: ringRotate 24s linear infinite;
}
.hv-orbit-2 { animation-duration: 38s; animation-direction: reverse; }
.hv-orbit-3 { animation-duration: 52s; }
.hv-core {
  transform-origin: 240px 240px;
  animation: corePulse 2.5s ease-in-out infinite;
}
.hv-core-inner {
  transform-origin: 240px 240px;
  animation: coreInnerPulse 1.8s ease-in-out infinite;
}
@keyframes ringRotate { to { transform: rotate(360deg); } }
@keyframes corePulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50%      { transform: scale(1.15); opacity: 1; }
}
@keyframes coreInnerPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.25); }
}

.hv-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  gap: 0;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 12px 4px;
  box-shadow: var(--shadow-md);
}
.hv-stat {
  padding: 4px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-right: 1px solid var(--border);
}
.hv-stat:last-child { border-right: 0; }
.hv-stat .mono {
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.hv-stat strong {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}
.hv-stat strong.accent { color: var(--primary); }
@media (prefers-reduced-motion: reduce) {
  .hv-halo, .hv-rings circle, .hv-orbit, .hv-core, .hv-core-inner { animation: none !important; }
}

/* Result */
.result { padding: 40px 0 80px; animation: fade-in .5s var(--ease); }
@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.result-head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 32px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.result-head h2 { word-break: break-all; font-size: 1.3rem; margin: 0; }
.score-wrap { position: relative; width: 130px; height: 130px; }
.score-ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg, .ring-fg { fill: none; stroke-width: 6; stroke-linecap: round; }
.ring-bg { stroke: var(--border); }
.ring-fg {
  stroke: var(--primary);
  stroke-dasharray: 326.7;
  stroke-dashoffset: 326.7;
  transition: stroke-dashoffset 1.2s var(--ease-out-quart), stroke 0.3s var(--ease);
}
.score-text { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.score-text strong {
  font-size: 2.2rem; font-weight: 600;
  letter-spacing: -0.025em;
  display: block; color: var(--text);
}
.score-text span { color: var(--muted); font-size: 0.85rem; font-family: var(--mono); }

.result-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  margin-bottom: 32px;
}
.meta-item {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 18px 20px;
  border-radius: var(--radius-sm);
}
.meta-item .k {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.meta-item .v { font-weight: 500; color: var(--text); letter-spacing: -0.01em; }

.checks { list-style: none; padding: 0; margin: 16px 0 32px; }
.check {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}
.check .badge {
  flex: 0 0 24px; height: 24px; width: 24px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 12px; font-weight: 600;
  background: var(--primary-soft); color: var(--primary);
}
.check.fail .badge { background: rgba(10, 10, 10, 0.05); color: var(--text); }
.check .label {
  font-weight: 500; color: var(--text);
  text-transform: none; font-family: inherit;
  font-size: 0.95rem; letter-spacing: -0.01em;
}
.check .hint { color: var(--muted); font-size: 0.88rem; }

/* CTA box */
.cta-box {
  background: var(--text);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  margin-top: 48px;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(220, 38, 38, 0.25), transparent 60%);
  pointer-events: none;
}
.cta-box h3 { color: #fff; font-size: clamp(1.55rem, 3vw, 2.1rem); margin-bottom: 12px; position: relative; }
.cta-box p { color: rgba(255, 255, 255, 0.78); max-width: 520px; margin: 0 auto 28px; position: relative; }
.cta-box .btn-primary { background: #fff; color: var(--text); position: relative; }
.cta-box .btn-primary:hover { background: var(--primary); color: #fff; }

/* Marquee */
.marquee {
  background: var(--text);
  color: #fff;
  padding: 22px 0;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}
.marquee::before,
.marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0;
  width: 140px; pointer-events: none; z-index: 2;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--text), transparent); }
.marquee::after  { right: 0; background: linear-gradient(-90deg, var(--text), transparent); }
.marquee-track {
  display: inline-flex; gap: 44px; align-items: center;
  animation: marqueeScroll 42s linear infinite;
  will-change: transform;
}
.marquee-track span {
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
}
.marquee-track .dot { color: var(--primary); font-size: 0.7em; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Stats */
.stats { padding: 100px 0 60px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat {
  position: relative;
  padding: 40px 32px;
  background: var(--bg);
  transition: background .3s var(--ease);
}
.stat:hover { background: var(--bg-soft); }
.stat-chart {
  position: absolute;
  top: 32px; right: 32px;
  width: 60px; height: 24px;
  opacity: 0.7;
}
.stat:hover .stat-chart { opacity: 1; }
.stat .counter {
  display: block;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 14px;
  color: var(--text);
}
.stat span:not(.counter) {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Section head */
.section-head { margin-bottom: 64px; max-width: 720px; }
.section-head .label { display: inline-block; margin-bottom: 22px; }
.section-head h2 { margin: 0 0 18px; }
.section-head p { color: var(--muted-strong); font-size: clamp(1rem, 1.15vw, 1.1rem); margin: 0; }

/* Services bento */
.services { padding: 120px 0; }
.cards {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 18px;
  align-items: stretch;
}
@media (max-width: 980px) {
  .cards { grid-template-columns: 1fr; }
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: transform .4s var(--ease-out-quart), border-color .3s var(--ease), box-shadow .35s var(--ease);
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.card.highlight {
  background: linear-gradient(160deg, var(--primary-tint) 0%, #fff 60%);
  border-color: rgba(220, 38, 38, 0.25);
}
.card p { color: var(--muted-strong); margin: 0 0 24px; line-height: 1.55; }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid rgba(220, 38, 38, 0.14);
  margin-bottom: 22px;
}
.card-icon svg { width: 22px; height: 22px; }
.card.highlight .card-icon {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.service-list li {
  position: relative;
  padding: 10px 0 10px 22px;
  color: var(--text-soft);
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  border-bottom: 1px solid var(--border);
}
.service-list li:last-child { border-bottom: 0; }
.service-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 18px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--primary);
}
.card.highlight .service-list li::before { background: var(--primary); }

/* Contact */
.contact { padding: 120px 0; background: var(--bg-soft); }
.contact .section-head { text-align: left; max-width: 760px; margin: 0 auto 48px; }
.contact-form {
  max-width: 760px; margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-sm);
}
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: flex; flex-direction: column; margin-bottom: 18px; }
.field label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.field input,
.field select,
.field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.96rem;
  letter-spacing: -0.005em;
  outline: none;
  transition: border-color .2s var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--muted); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--text);
}
.hp { position: absolute; left: -10000px; top: -10000px; }

.feedback {
  min-height: 1.2em;
  margin: 16px 0 0;
  font-size: 0.94rem;
  letter-spacing: -0.005em;
  background: transparent;
  border: 1px solid transparent;
  padding: 0;
  border-radius: var(--radius-sm);
  transition: background .2s var(--ease);
}
.feedback.success,
.feedback.error {
  padding: 12px 16px;
}
.feedback.success {
  background: #dcfce7;
  border-color: #86efac;
  color: #14532d;
}
.feedback.error {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #7f1d1d;
}

/* Page hero */
.page-hero { padding: 100px 0 30px; }
.page-hero .label { display: inline-block; margin-bottom: 24px; }
.page-hero h1 { margin-bottom: 24px; }
.page-hero .lead {
  color: var(--muted-strong);
  max-width: 720px;
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  letter-spacing: -0.005em;
}

/* About hero with side visual */
.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 60px;
  align-items: center;
}
.about-hero-text { max-width: 620px; }
.about-visual {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin-left: auto;
  aspect-ratio: 1 / 1;
}
.about-visual svg { width: 100%; height: 100%; display: block; }
.ab-scan {
  animation: scanMove 4s ease-in-out infinite;
}
@keyframes scanMove {
  0%, 100% { transform: translateY(0); opacity: 0.45; }
  50%      { transform: translateY(180px); opacity: 0.9; }
}
@media (prefers-reduced-motion: reduce) { .ab-scan { animation: none; } }
@media (max-width: 980px) {
  .about-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-visual { margin-left: 0; }
}

/* Portfolio teaser */
.portfolio-teaser { padding: 120px 0; background: var(--bg-soft); }
.teaser-head {
  display: flex; flex-wrap: wrap; gap: 24px;
  justify-content: space-between; align-items: flex-end;
  margin-bottom: 48px;
}
.teaser-head h2 { margin: 0 0 12px; }
.teaser-head .label { display: inline-block; margin-bottom: 16px; }
.teaser-head .muted { font-size: 1.02rem; max-width: 520px; }
.teaser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.teaser-card {
  position: relative;
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .4s var(--ease-out-quart), border-color .3s var(--ease), box-shadow .35s var(--ease);
}
.teaser-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.teaser-thumb {
  height: 180px;
  background-color: var(--bg-soft);
  background-size: cover;
  background-position: top center;
  filter: grayscale(15%) brightness(0.97);
  transition: filter .4s var(--ease);
}
.teaser-card:hover .teaser-thumb { filter: grayscale(0%) brightness(1); }
.teaser-meta { padding: 18px 22px; display: flex; flex-direction: column; gap: 4px; }
.teaser-meta strong { color: var(--text); font-weight: 500; font-size: 1.05rem; letter-spacing: -0.015em; }
.teaser-meta span { font-size: 0.82rem; color: var(--muted); font-family: var(--mono); letter-spacing: 0.02em; }

/* Portfolio grid */
.portfolio { padding: 40px 0 120px; }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.portfolio-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .4s var(--ease-out-quart), border-color .3s var(--ease), box-shadow .35s var(--ease);
}
.portfolio-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.thumb-link { display: block; }
.thumb {
  position: relative;
  aspect-ratio: 3 / 2;
  background-color: var(--bg-soft);
  background-size: cover;
  background-position: top center;
  filter: grayscale(10%);
  transition: filter .4s var(--ease);
}
.portfolio-card:hover .thumb { filter: grayscale(0%); }
.thumb-overlay {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.5));
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.thumb:hover .thumb-overlay { opacity: 1; }
.external-icon {
  display: grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: var(--text);
  font-size: 1.4rem;
}

/* Corner frames + card number */
.frame-corner {
  position: absolute;
  width: 16px; height: 16px;
  z-index: 3;
  pointer-events: none;
  border-color: var(--primary);
  border-style: solid;
  border-width: 0;
  opacity: 0.5;
  transition: opacity .3s var(--ease), width .3s var(--ease), height .3s var(--ease);
}
.frame-corner.tl { top: 12px; left: 12px; border-top-width: 1.5px; border-left-width: 1.5px; }
.frame-corner.tr { top: 12px; right: 12px; border-top-width: 1.5px; border-right-width: 1.5px; }
.frame-corner.bl { bottom: 12px; left: 12px; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.frame-corner.br { bottom: 12px; right: 12px; border-bottom-width: 1.5px; border-right-width: 1.5px; }
.teaser-card:hover .frame-corner,
.portfolio-card:hover .frame-corner { opacity: 1; width: 22px; height: 22px; }
.card-number {
  position: absolute;
  top: 18px; right: 22px;
  z-index: 4;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.portfolio-meta { padding: 32px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.portfolio-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;
}
.portfolio-head h3 { margin: 0; font-size: 1.35rem; letter-spacing: -0.02em; }
.badge {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 12px; border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 0.7rem; font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.portfolio-meta p { color: var(--muted-strong); margin: 0; line-height: 1.55; }
.tags { list-style: none; padding: 0; margin: 4px 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted-strong);
}
.card-link {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.92rem;
  margin-top: auto;
  letter-spacing: -0.005em;
  transition: color .2s var(--ease), gap .2s var(--ease);
  display: inline-flex; align-items: center; gap: 6px;
}
.card-link:hover { color: var(--primary-dark); gap: 10px; }

/* Legal / About content */
.legal, .about-content { padding: 30px 0 100px; }
.legal h2, .about-content h2 {
  margin: 56px 0 16px;
  font-size: clamp(1.3rem, 2vw, 1.55rem);
}
.legal p, .about-content p {
  font-size: 1.02rem;
  letter-spacing: -0.005em;
  color: var(--muted-strong);
}
.legal a, .about-content a { color: var(--primary); }

/* Process Section */
.process { padding: 110px 0 100px; }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--border);
}
.process-step {
  background: #fff;
  padding: 36px 32px;
  display: flex; flex-direction: column;
  gap: 12px;
  transition: background .3s var(--ease);
}
.process-step:hover { background: var(--bg-warm); }
.step-num {
  font-family: var(--mono);
  color: var(--primary);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.process-step h3 { margin: 0; font-size: 1.35rem; letter-spacing: -0.02em; }
.process-step > p { color: var(--muted-strong); margin: 0; flex: 1; line-height: 1.55; }
.step-deliverables {
  list-style: none; padding: 0; margin: 16px 0 0;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  display: flex; flex-direction: column; gap: 6px;
}
.step-deliverables li {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.step-deliverables li::before {
  content: ''; position: absolute; left: 0; top: 9px;
  width: 8px; height: 1px; background: var(--primary);
}

/* Tech Stack */
.tech-stack { padding: 110px 0; background: var(--bg-soft); }
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stack-col {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.stack-col:hover { border-color: var(--border-strong); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stack-col h4 {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin: 0 0 18px;
  text-transform: uppercase;
}
.stack-list { list-style: none; padding: 0; margin: 0; }
.stack-list li {
  padding: 10px 0;
  font-size: 0.94rem;
  color: var(--text-soft);
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.005em;
}
.stack-list li:last-child { border-bottom: 0; }

/* FAQ */
.faq-section { padding: 110px 0; }
.faq-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--border); }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 4px;
  transition: color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--primary); }
.faq-q {
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text);
  transition: color .2s var(--ease);
}
.faq-item summary:hover .faq-q { color: var(--primary); }
.faq-toggle {
  font-family: var(--mono);
  font-size: 1.5rem;
  color: var(--muted);
  transition: transform .3s var(--ease), color .2s var(--ease);
  line-height: 1;
  flex-shrink: 0;
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); color: var(--primary); }
.faq-a {
  padding: 0 32px 28px 4px;
  color: var(--muted-strong);
  line-height: 1.65;
  font-size: 0.97rem;
  letter-spacing: -0.005em;
}

/* Service Detail Pages */
.service-detail { padding: 30px 0 80px; }
.service-detail .lead { color: var(--muted-strong); font-size: 1.12rem; margin-bottom: 48px; line-height: 1.55; }
.sd-h {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 56px 0 22px;
  font-weight: 400;
}
.sd-list {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}
.sd-list li {
  padding: 16px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 0.97rem;
  position: relative;
  padding-left: 22px;
}
.sd-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 24px;
  width: 8px; height: 1px;
  background: var(--primary);
}
@media (max-width: 640px) { .sd-list { grid-template-columns: 1fr; } }

.sd-process { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--border); }
.sd-step {
  display: grid;
  grid-template-columns: 60px 1fr 2fr;
  gap: 20px;
  align-items: baseline;
  padding: 22px 4px;
  border-bottom: 1px solid var(--border);
}
.sd-step-num {
  font-family: var(--mono);
  color: var(--primary);
  font-size: 0.82rem;
}
.sd-step strong {
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: -0.018em;
}
@media (max-width: 640px) { .sd-step { grid-template-columns: 1fr; gap: 4px; } }

.sd-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.sd-tags li {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-soft);
}

.sd-pricing {
  margin-top: 48px;
  padding: 28px 32px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.sd-pricing .label { display: block; margin-bottom: 8px; }
.sd-pricing strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 4px;
}

.related-services { padding: 80px 0; background: var(--bg-soft); }
.related-card { background: #fff; }
.related-card .label { color: var(--primary); margin-bottom: 16px; display: inline-block; }
.related-card h3 { margin: 0 0 8px; }
.related-card p { margin: 0 0 20px; }

/* Pricing Page */
.pricing-section { padding: 40px 0 100px; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}
.pricing-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.pricing-card.is-highlight {
  background: linear-gradient(160deg, var(--primary-tint) 0%, #fff 60%);
  border-color: rgba(220, 38, 38, 0.35);
}
.pricing-badge {
  position: absolute;
  top: -10px; right: 24px;
  background: var(--primary);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.pricing-card h3 { margin: 0 0 8px; font-size: 1.45rem; letter-spacing: -0.025em; }
.pricing-tagline { margin: 0 0 24px; font-size: 0.95rem; color: var(--muted); }
.pricing-price {
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--text);
  margin: 0 0 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.pricing-card.is-highlight .pricing-price { color: var(--primary); }
.pricing-features { list-style: none; padding: 0; margin: 0 0 32px; flex: 1; }
.pricing-features li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0;
  font-size: 0.94rem;
  color: var(--text-soft);
  letter-spacing: -0.005em;
}
.pricing-features .check {
  color: var(--primary);
  font-weight: 600;
  flex-shrink: 0;
}
.pricing-note {
  margin-top: 48px;
  padding: 24px 28px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.pricing-note p { margin: 0; color: var(--muted-strong); font-size: 0.92rem; flex: 1; min-width: 240px; }

@media (max-width: 980px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* Blog */
.blog-section { padding: 30px 0 100px; }
.blog-post {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.blog-post:first-child { padding-top: 0; }
.blog-post:last-child { border-bottom: 0; }
.blog-meta {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.blog-meta .mono {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.dot-sep { color: var(--muted); }
.blog-title {
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  letter-spacing: -0.025em;
  margin: 0 0 14px;
  font-weight: 600;
  line-height: 1.15;
}
.blog-excerpt {
  color: var(--muted-strong);
  font-size: 1.02rem;
  line-height: 1.55;
  margin: 0 0 18px;
}
.blog-note {
  margin-top: 64px;
  padding: 32px 36px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.blog-note .label { display: inline-block; margin-bottom: 12px; }
.blog-note p { margin: 0 0 14px; color: var(--muted-strong); }

/* Blog Post Detail */
.post-hero { padding: 80px 0 40px; }
.post-back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  transition: color .2s var(--ease), transform .2s var(--ease);
}
.post-back:hover { color: var(--primary); transform: translateX(-3px); }
.post-hero .post-meta {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 24px;
}
.post-hero .post-meta .mono {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.post-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  letter-spacing: -0.035em;
  line-height: 1.06;
  margin: 0;
}

.post-body { padding: 32px 0 60px; }
.post-body .post-lead {
  font-size: clamp(1.15rem, 1.4vw, 1.35rem);
  line-height: 1.55;
  color: var(--text);
  letter-spacing: -0.012em;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  font-weight: 400;
}
.post-body h2 {
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  letter-spacing: -0.022em;
  margin: 48px 0 16px;
  font-weight: 600;
}
.post-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.018em;
  margin: 32px 0 12px;
}
.post-body p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-soft);
  letter-spacing: -0.005em;
  margin: 0 0 18px;
}
.post-body ul, .post-body ol {
  padding-left: 20px;
  margin: 0 0 24px;
  color: var(--text-soft);
}
.post-body li {
  font-size: 1.05rem;
  line-height: 1.65;
  padding: 4px 0;
  letter-spacing: -0.005em;
}
.post-body strong { color: var(--text); font-weight: 600; }
.post-body em { color: var(--text); font-style: italic; }
.post-body code {
  font-family: var(--mono);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.88em;
  color: var(--primary);
}
.post-body a { color: var(--primary); border-bottom: 1px solid currentColor; }
.post-body a:hover { color: var(--primary-dark); }
.post-body blockquote {
  border-left: 3px solid var(--primary);
  padding: 4px 0 4px 24px;
  margin: 32px 0;
  color: var(--text);
  font-style: italic;
  font-size: 1.1rem;
}

.post-related { padding: 0 0 120px; }
.post-related-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.related-post {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column;
  gap: 14px;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.related-post:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.related-post h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.018em;
  color: var(--text);
}
.related-post .card-link { margin-top: auto; }
@media (max-width: 760px) {
  .post-related-list { grid-template-columns: 1fr; }
  .post-related { padding-bottom: 72px; }
}

/* Footer — light, refined */
.site-footer {
  background: var(--bg-soft);
  color: var(--text-soft);
  padding: 80px 0 32px;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
  letter-spacing: -0.005em;
}
.site-footer h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 22px;
  font-weight: 400;
}
.site-footer strong { color: var(--text); }
.site-footer address { color: var(--text); }
.site-footer .muted { color: var(--muted); }
.site-footer a { color: var(--text-soft); }
.site-footer a:hover { color: var(--primary); }
.site-footer .brand { color: var(--text); }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.footer-brand .brand { color: var(--text); font-size: 1.1rem; }
.footer-tagline {
  margin: 16px 0 14px;
  color: var(--primary);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.footer-desc {
  max-width: 420px;
  margin: 0;
  line-height: 1.6;
  font-size: 0.92rem;
  color: var(--muted-strong);
}

.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col address { font-style: normal; margin-bottom: 14px; line-height: 1.6; }
.footer-mail { margin: 0; }
.footer-mail a { color: var(--primary); }
.footer-mail a:hover { color: var(--primary-dark); }

.footer-bottom {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; align-items: center;
  gap: 14px;
  padding-top: 32px;
  margin-top: 64px;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
}
.footer-bottom .muted,
.footer-legal a {
  font-family: var(--mono);
  letter-spacing: 0.02em;
}
.footer-legal { display: flex; gap: 28px; }

/* ===== Mobile ===== */
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-header nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 24px 24px;
    gap: 0;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
  }
  .site-header nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: opacity .2s var(--ease), transform .25s var(--ease), visibility 0s;
  }
  .site-header nav a {
    padding: 18px 4px;
    border-bottom: 1px solid var(--border);
    width: 100%;
    font-size: 1.02rem;
    opacity: 1;
    color: var(--text);
  }
  .site-header nav a:last-child { border-bottom: 0; }
  .site-header nav a:not(.nav-cta)::after { display: none; }
  .site-header nav a.nav-cta {
    margin-top: 16px;
    padding: 16px 22px;
    text-align: center;
    border-radius: var(--radius-pill);
    background: var(--text);
    color: #fff;
    font-size: 1rem;
  }
  body.nav-open { overflow: hidden; }

  .orb-1 { width: 380px; height: 380px; }
  .orb-2 { width: 340px; height: 340px; }
  .orb-3 { width: 420px; height: 420px; }

  .marquee { padding: 18px 0; }
  .marquee-track { gap: 32px; }

  .stats { padding: 64px 0 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 28px 22px; }

  .hero { padding: 56px 0 64px; }
  .page-hero { padding: 56px 0 24px; }
  .services { padding: 72px 0; }
  .portfolio-teaser { padding: 72px 0; }
  .contact { padding: 72px 0; }
  .portfolio { padding: 30px 0 72px; }
  .container { padding: 0 22px; }
  .site-footer { padding: 64px 0 28px; }

  .portfolio-grid { grid-template-columns: 1fr; gap: 16px; }
  .teaser-head { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 18px; }

  .hero .lead { font-size: 1.02rem; }
  .check-form {
    flex-direction: column;
    padding: 8px;
    border-radius: var(--radius);
    gap: 6px;
  }
  .check-form input { padding: 14px 18px; }
  .check-form button { width: 100%; }
  .grid-2 { grid-template-columns: 1fr; }
  .result-head { flex-direction: column; align-items: flex-start; padding: 28px; }
  .contact-form { padding: 28px; }
  .card { padding: 32px 26px; }
  .portfolio-meta { padding: 26px; }
  .cta-box { padding: 40px 26px; }

  .process { padding: 64px 0; }
  .process-grid { grid-template-columns: 1fr; }
  .tech-stack { padding: 64px 0; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .stack-col { padding: 22px 20px; }
  .faq-section { padding: 64px 0; }
  .faq-item summary { padding: 20px 4px; }
  .faq-q { font-size: 1rem; }
  .pricing-grid { gap: 16px; }
  .pricing-card { padding: 32px 26px; }
  .sd-pricing { flex-direction: column; align-items: flex-start; padding: 24px; }
  .blog-post { padding: 28px 0; }
  .blog-meta { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .stack-grid { grid-template-columns: 1fr; }
}