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

:root {
  --bg:           #F7F8FA;
  --bg-card:      #FFFFFF;
  --bg-soft:      #EEF1F5;
  --primary:      #15233A;
  --primary-deep: #0E1A2C;
  --primary-soft: #2A3A55;
  --accent:       #2563EB;
  --accent-hover: #1D4ED8;
  --accent-soft:  #EBF1FE;
  --text:         #1A2233;
  --text-mid:     #4B5563;
  --text-light:   #6B7280;
  --border:       #E4E6EB;
  --border-soft:  #EEF0F4;
  --shadow-sm:    0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow:       0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg:    0 12px 32px rgba(15, 23, 42, 0.10);
  --radius:       6px;
  --radius-lg:    10px;
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  background: #F7F8FA;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img, video, svg, picture { max-width: 100%; height: auto; }

h1, h2, h3, h4 { color: var(--primary); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.03em; line-height: 1.1; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.05rem, 1.8vw, 1.2rem); }
h4 { font-size: 0.95rem; }

a { text-decoration: none; color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1320px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; font-family: inherit; font-size: 0.92rem;
  font-weight: 600; border-radius: var(--radius); cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  border: 1.5px solid transparent; letter-spacing: 0.01em; line-height: 1;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(37, 99, 235, 0.28); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: #fff; color: var(--primary); border-color: #fff; }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); }
.btn-ghost { background: transparent; color: var(--accent); border-color: transparent; padding: 8px 4px; }
.btn-ghost:hover { color: var(--accent-hover); }

.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.section-label::before { content: ''; width: 22px; height: 2px; background: var(--accent); border-radius: 2px; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); box-shadow: 0 1px 12px rgba(15, 23, 42, 0.04); }

.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }

.nav-logo {
  display: inline-flex; align-items: baseline; gap: 4px;
  color: var(--primary);
  text-decoration: none;
  transition: opacity 0.2s var(--ease);
  line-height: 1;
  font-size: 1.3rem;
}
.nav-logo:hover { opacity: 0.85; }

.nav-logo-name {
  font-weight: 800;
  letter-spacing: 0;
  color: var(--primary);
}
.nav-logo-sub {
  font-weight: 300;
  letter-spacing: -0.005em;
  color: var(--primary);
}

/* Footer (dark bg) variant */
.footer-brand .nav-logo-name,
.footer-brand .nav-logo-sub { color: #fff; }

.nav-links {
  display: flex; align-items: center; gap: 28px;
  font-size: 0.92rem; font-weight: 500;
}
.nav-links > a { color: var(--text-mid); transition: color 0.2s var(--ease); }
.nav-links > a:hover { color: var(--primary); }
.nav-links > a.nav-phone { color: var(--primary); }
.nav-links > a.nav-cta { color: #fff; }
.nav-links > a.nav-cta:hover { color: #fff; }

.nav-phone {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.nav-phone svg { width: 14px; height: 14px; }

.nav-cta { padding: 10px 20px; font-size: 0.88rem; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 6px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--primary);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
  border-radius: 1px;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0;
  background: #fff; padding: 16px 24px 24px;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  z-index: 999;
}
.mobile-menu.active { display: block; }
.mobile-menu a {
  display: block; padding: 14px 0; font-size: 1rem; font-weight: 500;
  color: var(--text); border-bottom: 1px solid var(--border-soft);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .btn { width: 100%; margin-top: 14px; }

/* ===== HERO (split) ===== */
.hero {
  padding: 96px 0 0;
  background: var(--bg);
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 48px;
  align-items: center;
  padding-top: 32px;
  padding-bottom: 56px;
}

.hero-text { max-width: 560px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
  padding: 7px 14px;
  border: 1px solid var(--accent-soft);
  border-radius: 100px;
  background: var(--accent-soft);
}
.hero-eyebrow::before {
  content: ''; width: 7px; height: 7px;
  background: #16A34A; border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.18);
}

.hero h1 { color: var(--primary); margin-bottom: 20px; }
.hero-desc {
  color: var(--text-mid);
  font-size: 1.08rem; line-height: 1.6;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-actions .btn { padding: 14px 30px; font-size: 0.95rem; }

.hero-figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 5/4;
  box-shadow: var(--shadow-lg);
}
.hero-figure img {
  width: 100%; height: 100%; object-fit: cover;
}

.hero-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.hero-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 28px;
}
.hero-strip-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 0 8px;
  position: relative;
}
.hero-strip-item:not(:last-child)::after {
  content: '';
  position: absolute; right: -12px; top: 6px; bottom: 6px;
  width: 1px; background: var(--border-soft);
}
.hero-strip-item dt {
  font-size: 1.6rem; font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.hero-strip-item dd {
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-text > * {
  animation-name: fadeUp;
  animation-duration: 0.55s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  animation-fill-mode: both;
}
.hero-text > *:nth-child(1) { animation-delay: 0ms; }
.hero-text > *:nth-child(2) { animation-delay: 70ms; }
.hero-text > *:nth-child(3) { animation-delay: 140ms; }
.hero-text > *:nth-child(4) { animation-delay: 210ms; }
.hero-figure {
  animation-name: fadeUp;
  animation-duration: 0.55s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  animation-delay: 120ms;
  animation-fill-mode: both;
}

/* ===== PORTFOLIO (2-col, below-photo captions) ===== */
.showcase { padding: 96px 0 80px; background: var(--bg); }

.showcase-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 40px; gap: 24px; flex-wrap: wrap;
}
.showcase-header h2 { margin-top: 4px; }

.showcase-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 18px; border: 1px solid var(--border); border-radius: 100px;
  background: #fff; font-size: 0.85rem; font-weight: 500;
  color: var(--text-mid); cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.filter-btn:hover { color: var(--primary); border-color: var(--text-light); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.showcase-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 36px 28px;
}

.project-card {
  display: flex; flex-direction: column;
  cursor: pointer;
}

.project-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  transition: box-shadow 0.3s var(--ease);
}
.project-card:hover .project-img { box-shadow: var(--shadow-lg); }
.project-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.project-card:hover .project-img img { transform: scale(1.03); }

.project-cap {
  display: flex; flex-direction: column; gap: 4px;
  padding: 0 4px;
}
.project-cap h3 {
  font-size: 1.15rem; font-weight: 700;
  color: var(--primary); letter-spacing: -0.015em;
  transition: color 0.2s var(--ease);
}
.project-card:hover .project-cap h3 { color: var(--accent); }
.project-meta {
  font-size: 0.78rem; color: var(--text-light);
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500;
}

.showcase-more {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.showcase-more p { color: var(--text-mid); font-size: 0.95rem; }

/* ===== ABOUT ===== */
.about {
  padding: 88px 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.about-inner {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 64px;
  align-items: start;
}
.about-text h2 {
  margin-bottom: 20px;
  max-width: 18ch;
}
.about-text p {
  color: var(--text-mid);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 56ch;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.about-stats > div {
  display: flex; flex-direction: column; gap: 6px;
  padding: 24px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s var(--ease);
}
.about-stats > div:hover { background: var(--bg); }
.about-stats dt {
  font-size: 1.7rem; font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.about-stats dd {
  font-size: 0.82rem; color: var(--text-mid);
  letter-spacing: 0.04em; font-weight: 500;
}

/* ===== PROCESS (vertical list) ===== */
.process { padding: 96px 0 80px; background: var(--bg); }
.process-header {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 40px;
  margin-bottom: 48px;
  align-items: end;
}
.process-header-text { display: flex; flex-direction: column; }
.process-header h2 { margin-top: 4px; max-width: 14ch; }
.process-header p {
  color: var(--text-mid); font-size: 1rem; line-height: 1.6;
  max-width: 48ch; padding-bottom: 6px;
}

.process-list {
  list-style: none;
  border-top: 1px solid var(--border);
}
.process-row {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 40px;
  padding: 32px 8px;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}
.process-row:hover {
  background: #fff;
  padding-left: 16px;
}
.step-num {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.process-body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 32px;
  align-items: baseline;
}
.process-body h3 {
  font-size: 1.2rem; font-weight: 700;
  color: var(--primary); letter-spacing: -0.015em;
}
.process-body p {
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 52ch;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  padding: 72px 0;
  background: var(--primary);
  color: #fff;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -200px; right: -160px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, transparent 65%);
  z-index: 0;
}
.cta-inner { position: relative; z-index: 1; text-align: center; }
.cta-inner h2 { color: #fff; margin-bottom: 14px; }
.cta-inner p { color: rgba(255, 255, 255, 0.7); margin-bottom: 28px; font-size: 1.02rem; }

/* ===== CONTACT ===== */
.contact { padding: 88px 0; background: #fff; }
.contact-top { text-align: center; margin-bottom: 44px; }
.contact-top .section-label { justify-content: center; }
.contact-top .section-label::before { display: none; }
.contact-top p {
  max-width: 480px; margin: 12px auto 0;
  color: var(--text-mid); font-size: 1rem;
}

.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; max-width: 1080px; margin: 0 auto; }

.contact-info h3 { font-size: 1.3rem; margin-bottom: 12px; }
.contact-info > p { color: var(--text-mid); margin-bottom: 28px; font-size: 0.95rem; }

.c-detail {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
  transition: padding 0.2s var(--ease);
}
.c-detail:first-of-type { border-top: 1px solid var(--border-soft); }
a.c-detail:hover { padding-left: 4px; }
.c-detail-icon {
  width: 40px; height: 40px;
  background: var(--accent-soft); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background 0.2s var(--ease);
}
.c-detail-icon svg { width: 17px; height: 17px; color: var(--accent); transition: color 0.2s var(--ease); }
a.c-detail:hover .c-detail-icon { background: var(--accent); }
a.c-detail:hover .c-detail-icon svg { color: #fff; }
.c-detail-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.c-detail-text strong {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-light);
}
.c-detail-text span, .c-detail-text a {
  font-size: 0.95rem; font-weight: 600; color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.contact-form {
  background: var(--bg);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 16px; position: relative; }
.form-group label {
  display: block; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.04em; color: var(--text); margin-bottom: 6px;
}
.form-group input, .form-group textarea {
  width: 100%; padding: 11px 13px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: inherit; font-size: 0.95rem; color: var(--text);
  background: #fff;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-light); }
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
.form-group input.error, .form-group textarea.error { border-color: #DC2626; }
.form-error {
  display: none;
  font-size: 0.78rem; color: #DC2626; margin-top: 5px;
}

.form-submit { width: 100%; padding: 14px; font-size: 0.95rem; margin-top: 4px; }
.form-note { text-align: center; margin-top: 12px; font-size: 0.78rem; color: var(--text-light); }

.form-success { display: none; text-align: center; padding: 32px 16px; }
.form-success.show { display: block; }
.form-success-icon {
  width: 56px; height: 56px; margin: 0 auto 14px;
  background: #DCFCE7; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.form-success-icon svg { width: 26px; height: 26px; color: #16A34A; }
.form-success h3 { margin-bottom: 8px; }
.form-success p { color: var(--text-mid); font-size: 0.92rem; }

/* ===== FOOTER ===== */
.footer { background: var(--primary-deep); padding: 56px 0 24px; color: rgba(255, 255, 255, 0.6); }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand { max-width: 320px; }
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.55; }

.footer-col h4 {
  color: #fff; font-size: 0.78rem;
  font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 16px;
}
.footer-col a, .footer-col span {
  display: block; font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  padding: 4px 0;
  transition: color 0.2s var(--ease);
  font-variant-numeric: tabular-nums;
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap; gap: 8px;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(8, 13, 22, 0.94);
  align-items: center; justify-content: center;
  padding: 32px;
}
.lightbox.active { display: flex; }
.lightbox-content {
  max-width: 880px; width: 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.lightbox-img {
  width: 100%; aspect-ratio: 16/10;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.lightbox-img img { width: 100%; height: 100%; object-fit: cover; }
.lightbox-caption { padding: 18px 24px; }
.lightbox-caption h3 { font-size: 1.1rem; margin-bottom: 4px; }
.lightbox-caption p { color: var(--text-mid); font-size: 0.88rem; line-height: 1.55; }

.lightbox-close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px;
  background: rgba(0, 0, 0, 0.45);
  border: none; border-radius: 50%;
  color: #fff; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s var(--ease);
}
.lightbox-close:hover { background: rgba(0, 0, 0, 0.75); }

.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%; color: #fff; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.lb-nav:hover { background: rgba(255, 255, 255, 0.25); border-color: rgba(255, 255, 255, 0.4); }
.lb-prev { left: 24px; }
.lb-next { right: 24px; }

/* ===== FLOATING CTA ===== */
.floating-cta {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px;
  background: var(--accent); color: #fff;
  font-size: 0.88rem; font-weight: 600;
  border-radius: 100px;
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.4);
  transform: translateY(80px) scale(0.9);
  opacity: 0; pointer-events: none;
  transition: transform 0.35s var(--ease), opacity 0.3s var(--ease), background 0.2s var(--ease);
}
.floating-cta.visible {
  transform: translateY(0) scale(1); opacity: 1; pointer-events: auto;
}
.floating-cta:hover { background: var(--accent-hover); transform: translateY(-2px) scale(1.02); }
.floating-cta svg { width: 17px; height: 17px; }

/* ===== REVEAL ===== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; padding-top: 24px; padding-bottom: 40px; }
  .hero-text { max-width: none; }
  .hero-figure { aspect-ratio: 16/10; max-height: 56vh; }
  .hero-strip-inner { grid-template-columns: repeat(4, 1fr); gap: 16px; padding-top: 20px; padding-bottom: 20px; }
  .hero-strip-item dt { font-size: 1.35rem; }
  .about-inner { grid-template-columns: 1fr; gap: 36px; }
  .process-header { grid-template-columns: 1fr; gap: 12px; }
  .process-row { grid-template-columns: 80px minmax(0, 1fr); gap: 28px; }
  .process-body { grid-template-columns: 1fr; gap: 8px; }
  .step-num { font-size: 2.2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 88px 0 0; }
  .hero-inner { padding-top: 16px; padding-bottom: 32px; gap: 24px; }
  .hero h1 br { display: none; }
  .hero-actions .btn { width: 100%; }
  .hero-strip-inner { grid-template-columns: repeat(2, 1fr); gap: 16px 24px; padding-top: 20px; padding-bottom: 20px; }
  .hero-strip-item:nth-child(2)::after { display: none; }
  .showcase { padding: 64px 0; }
  .showcase-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .showcase-grid { grid-template-columns: 1fr; gap: 32px; }
  .project-card:nth-child(even) { margin-top: 0; }
  .showcase-more { flex-direction: column; align-items: flex-start; gap: 16px; }
  .about { padding: 56px 0; }
  .about-stats { grid-template-columns: 1fr; }
  .about-stats > div { padding: 18px 16px; }
  .process { padding: 64px 0; }
  .process-row {
    grid-template-columns: 1fr; gap: 12px;
    padding: 24px 8px;
  }
  .process-row:hover { padding-left: 12px; }
  .step-num { font-size: 1.8rem; }
  .cta-banner { padding: 56px 0; }
  .contact { padding: 64px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form { padding: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; max-width: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .lightbox { padding: 16px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
}

@media (max-width: 480px) {
  .container, .container-wide { padding: 0 18px; }
  .nav-inner { gap: 12px; }
  .hero-strip-inner { grid-template-columns: 1fr; gap: 14px; }
  .hero-strip-item:not(:last-child)::after {
    top: auto; right: 0; left: 0; bottom: -7px; height: 1px; width: auto;
    background: var(--border-soft);
  }
  .footer-inner { grid-template-columns: 1fr; }
  .floating-cta { bottom: 16px; right: 16px; padding: 12px 18px; font-size: 0.82rem; }
}