/* ===========================
   ICYOU – Main Stylesheet
   =========================== */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  background: #080e1a;
  color: #e2e8f0;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }
input, select, textarea { font: inherit; }

/* ---- CSS Variables ---- */
:root {
  --primary:      #4f8ef7;
  --primary-dark: #2563eb;
  --primary-glow: rgba(79, 142, 247, 0.35);
  --purple:       #8b5cf6;
  --green:        #10b981;
  --yellow:       #f59e0b;
  --red:          #ef4444;
  --bg-0:         #080e1a;
  --bg-1:         #0d1526;
  --bg-2:         #111c35;
  --bg-card:      #0f1b30;
  --border:       rgba(255,255,255,0.07);
  --text-main:    #e2e8f0;
  --text-sub:     #94a3b8;
  --text-muted:   #64748b;
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    22px;
  --radius-xl:    32px;
  --shadow-glow:  0 0 40px rgba(79,142,247,0.15);
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ---- Utility ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(79,142,247,0.12);
  border: 1px solid rgba(79,142,247,0.3);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-sub);
  line-height: 1.8;
}
.br-pc { display: inline; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79,142,247,0.5);
}
.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}
.btn--lg { padding: 15px 32px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn--full { width: 100%; justify-content: center; }

/* ===========================
   HEADER
   =========================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(8,14,26,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__logo {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.logo-ic { color: var(--primary); }
.logo-you { color: #fff; }
.nav__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-sub);
  transition: var(--transition);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav__link--cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 2px 12px var(--primary-glow);
}
.nav__link--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79,142,247,0.5);
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,142,247,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79,142,247,0.3) 0%, transparent 70%);
  top: -200px; right: -100px;
  animation-delay: 0s;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.25) 0%, transparent 70%);
  bottom: -100px; left: -100px;
  animation-delay: 3s;
}
.hero__orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(16,185,129,0.2) 0%, transparent 70%);
  top: 40%; left: 30%;
  animation-delay: 6s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 60px 24px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.3);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero__desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 640px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
}
.stat {
  padding: 0 28px 0 0;
}
.stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin-right: 28px;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: bounce 2s ease-in-out infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ===========================
   TRUST BAR
   =========================== */
.trust-bar {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.trust-bar .container {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-bar__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  margin-right: 8px;
}
.trust-bar__logos {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-sub);
  line-height: 1.4;
}
.trust-item i {
  font-size: 1.2rem;
  color: var(--primary);
  opacity: 0.8;
}

/* ===========================
   WHAT WE DO
   =========================== */
.whatwedo { background: var(--bg-0); }
.whatwedo__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.whatwedo__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.whatwedo__item:hover {
  border-color: rgba(79,142,247,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.whatwedo__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 20px;
}
.whatwedo__item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.whatwedo__item p {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ===========================
   SOLUTIONS
   =========================== */
.solutions { background: var(--bg-1); }
.solutions__tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.tab-btn {
  padding: 10px 28px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-sub);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: var(--transition);
}
.tab-btn.active, .tab-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--primary-glow);
}
.tab-content { display: none; }
.tab-content.active { display: block; }
.solution-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
}
.solution-card__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.badge--blue { background: rgba(79,142,247,0.15); color: var(--primary); border: 1px solid rgba(79,142,247,0.3); }
.badge--purple { background: rgba(139,92,246,0.15); color: var(--purple); border: 1px solid rgba(139,92,246,0.3); }
.badge--green { background: rgba(16,185,129,0.15); color: var(--green); border: 1px solid rgba(16,185,129,0.3); }
.solution-card__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.2;
}
.solution-card__title span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-sub);
  display: block;
  margin-top: 4px;
}
.solution-card__desc {
  font-size: 0.95rem;
  color: var(--text-sub);
  margin-bottom: 24px;
  line-height: 1.8;
}
.solution-card__list {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.solution-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-sub);
}
.solution-card__list li i {
  color: var(--primary);
  margin-top: 3px;
  flex-shrink: 0;
}
.solution-card__list strong { color: var(--primary); }
.solution-card__targets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.solution-card__targets span {
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-sub);
}

/* Visual boxes */
.visual-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 28px;
}
.visual-box--vr {
  background: linear-gradient(135deg, #0a1628 0%, #0d1f40 100%);
  border: 1px solid rgba(79,142,247,0.2);
}
.visual-box--rt {
  background: linear-gradient(135deg, #0d0a28 0%, #1a0d40 100%);
  border: 1px solid rgba(139,92,246,0.2);
}
.visual-box--cm {
  background: linear-gradient(135deg, #091a16 0%, #0d2820 100%);
  border: 1px solid rgba(16,185,129,0.2);
}

/* VR Demo */
.vr-demo { width: 100%; max-width: 280px; }
.vr-demo__screen {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  background: #060d1a;
  border: 2px solid rgba(79,142,247,0.3);
  overflow: hidden;
  position: relative;
  margin-bottom: 12px;
}
.vr-scene {
  width: 100%; height: 100%;
  position: relative;
  perspective: 200px;
  display: flex; align-items: center; justify-content: center;
}
.vr-room {
  position: relative;
  width: 80%; height: 80%;
}
.vr-floor {
  position: absolute;
  bottom: 0; left: 10%; right: 10%;
  height: 30%;
  background: linear-gradient(to bottom, rgba(79,142,247,0.1), rgba(79,142,247,0.03));
  border: 1px solid rgba(79,142,247,0.15);
  transform: rotateX(60deg);
}
.vr-wall {
  position: absolute;
  background: rgba(79,142,247,0.04);
  border: 1px solid rgba(79,142,247,0.1);
}
.vr-wall--back { top:0; left:10%; right:10%; height:50%; }
.vr-wall--left { top:0; left:0; width:15%; height:100%; transform: skewY(20deg); }
.vr-wall--right { top:0; right:0; width:15%; height:100%; transform: skewY(-20deg); }
.vr-obj { position: absolute; background: rgba(79,142,247,0.2); border: 1px solid rgba(79,142,247,0.3); border-radius: 3px; }
.vr-table { bottom: 32%; left: 35%; width: 30%; height: 12%; }
.vr-chair { bottom: 30%; left: 20%; width: 12%; height: 18%; }
.vr-cursor {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: rgba(79,142,247,0.7);
  font-size: 1.2rem;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 0.5; transform: translate(-50%,-50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%,-50%) scale(1.2); }
}
.vr-demo__label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.vr-stats {
  display: flex;
  justify-content: space-around;
  margin-top: 16px;
  gap: 8px;
}
.vr-stat {
  text-align: center;
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.15);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  flex: 1;
}
.vr-stat strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.vr-stat span { font-size: 0.7rem; color: var(--text-muted); }

/* RT Demo */
.rt-demo { width: 100%; max-width: 320px; }
.rt-building {
  background: rgba(139,92,246,0.05);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 12px;
}
.rt-floor {
  display: flex;
  gap: 2px;
  padding: 8px;
  border-bottom: 1px solid rgba(139,92,246,0.1);
}
.rt-floor:last-child { border-bottom: none; }
.rt-room {
  flex: 1;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  background: rgba(139,92,246,0.06);
  border: 1px solid rgba(139,92,246,0.1);
  border-radius: 4px;
  font-size: 0.7rem;
  color: rgba(139,92,246,0.6);
  transition: var(--transition);
}
.rt-room.active {
  background: rgba(245,158,11,0.15);
  border-color: rgba(245,158,11,0.4);
  color: #f59e0b;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.rt-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rt-panel__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}
.rt-panel__item--ok { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: var(--green); }
.rt-panel__item--warn { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.2); color: #f59e0b; }

/* CM Demo */
.cm-demo { width: 100%; max-width: 320px; }
.cm-dashboard {
  background: rgba(16,185,129,0.04);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.cm-header {
  background: rgba(16,185,129,0.1);
  border-bottom: 1px solid rgba(16,185,129,0.15);
  padding: 10px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
}
.cm-metrics { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.cm-metric { display: flex; align-items: center; gap: 10px; }
.cm-metric__label { font-size: 0.72rem; color: var(--text-muted); width: 60px; flex-shrink: 0; }
.cm-metric__bar { flex: 1; height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.cm-metric__fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); border-radius: 3px; transition: width 1.5s ease; }
.cm-metric__fill--green { background: linear-gradient(90deg, var(--green), #059669); }
.cm-metric__fill--yellow { background: linear-gradient(90deg, #f59e0b, #d97706); }
.cm-metric__val { font-size: 0.75rem; font-weight: 700; color: #fff; width: 36px; text-align: right; }
.cm-sites { padding: 12px 14px; border-top: 1px solid rgba(16,185,129,0.1); display: flex; flex-direction: column; gap: 6px; }
.cm-site {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--text-sub);
  background: rgba(255,255,255,0.03);
}
.cm-site i { color: var(--green); font-size: 0.7rem; }
.cm-site--active { background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2); color: var(--green); }

/* ===========================
   INDUSTRIES
   =========================== */
.industries { background: var(--bg-0); }
.industries__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.industry-card:hover {
  border-color: rgba(79,142,247,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.industry-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  color: var(--primary);
}
.industry-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; }
.industry-card p { font-size: 0.88rem; color: var(--text-sub); line-height: 1.7; }
.industry-card ul { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.industry-card ul li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}
.industry-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 0.75rem;
}
.industry-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: auto;
  padding-top: 8px;
  transition: var(--transition);
}
.industry-card__link:hover { gap: 10px; }

/* ===========================
   WHY ICYOU
   =========================== */
.why { background: var(--bg-1); }
.why__comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 56px;
}
.comparison-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.comparison-col--icyou {
  border-color: rgba(79,142,247,0.4);
  box-shadow: var(--shadow-glow);
  background: linear-gradient(135deg, rgba(79,142,247,0.06) 0%, rgba(139,92,246,0.04) 100%);
}
.comparison-col h4 {
  display: flex; align-items: center; gap: 8px;
  font-size: 1rem; font-weight: 700; margin-bottom: 20px;
}
.comparison-col--other h4 { color: var(--text-muted); }
.comparison-col--icyou h4 { color: var(--primary); }
.comparison-col ul { display: flex; flex-direction: column; gap: 10px; }
.comparison-col--other ul li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.88rem; color: var(--text-muted);
}
.comparison-col--other ul li i { color: var(--red); flex-shrink: 0; margin-top: 3px; }
.comparison-col--icyou ul li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.88rem; color: var(--text-sub);
}
.comparison-col--icyou ul li i { color: var(--green); flex-shrink: 0; margin-top: 3px; }
.comparison-vs {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text-muted);
  text-align: center;
}
.why__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.why-feat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.why-feat:hover {
  border-color: rgba(79,142,247,0.35);
  transform: translateY(-3px);
}
.why-feat__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
  margin: 0 auto 14px;
}
.why-feat h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.why-feat p { font-size: 0.83rem; color: var(--text-sub); line-height: 1.7; }

/* ===========================
   CASES
   =========================== */
.cases { background: var(--bg-0); }
.cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 56px;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 16px;
  transition: var(--transition);
}
.case-card:hover {
  border-color: rgba(79,142,247,0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.case-card--highlight {
  border-color: rgba(79,142,247,0.4);
  background: linear-gradient(135deg, rgba(79,142,247,0.07) 0%, rgba(139,92,246,0.04) 100%);
  grid-column: span 2;
}
.case-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
  flex-shrink: 0;
}
.case-card__date {
  display: block;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 6px;
}
.case-card__info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.case-card__info p { font-size: 0.85rem; color: var(--text-sub); line-height: 1.7; }

/* Media cards */
.cases__media-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  text-align: center;
}
.cases__media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.media-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.media-card:hover { transform: translateY(-4px); border-color: rgba(79,142,247,0.4); box-shadow: var(--shadow-glow); }
.media-card__link { display: block; color: inherit; }
.media-card__thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #1a0a0a, #2a0a0a);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.media-card__thumb--demo { background: linear-gradient(135deg, #0a1628, #0d1f40); }
.media-card__thumb--pdf { background: linear-gradient(135deg, #1a0a28, #0d0a1a); }
.media-card__play {
  font-size: 2.5rem;
  color: rgba(255,255,255,0.7);
  z-index: 1;
  transition: var(--transition);
}
.media-card:hover .media-card__play { transform: scale(1.15); color: #fff; }
.media-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: flex-end;
  padding: 12px;
  opacity: 0;
  transition: var(--transition);
}
.media-card:hover .media-card__overlay { opacity: 1; }
.media-card__overlay span { font-size: 0.8rem; font-weight: 600; color: #fff; }
.media-card__info { padding: 14px 16px; }
.media-card__channel { font-size: 0.72rem; color: var(--primary); font-weight: 600; display: block; margin-bottom: 4px; }
.media-card__info p { font-size: 0.83rem; color: var(--text-sub); }

/* ===========================
   MOBILE APP
   =========================== */
.mobile { background: var(--bg-1); }
.mobile__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.mobile__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0 32px;
}
.mobile__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-sub);
}
.mobile__list li i {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: var(--primary);
  flex-shrink: 0;
}
.mobile__visual { display: flex; justify-content: center; }
.phone-mockup {
  position: relative;
  width: 220px;
  aspect-ratio: 9/19;
  background: var(--bg-2);
  border-radius: 32px;
  border: 2px solid rgba(79,142,247,0.3);
  box-shadow: 0 0 60px rgba(79,142,247,0.15), 0 0 120px rgba(79,142,247,0.05);
  overflow: hidden;
}
.phone-mockup__notch {
  position: absolute;
  top: 8px; left: 50%; transform: translateX(-50%);
  width: 60px; height: 6px;
  background: rgba(0,0,0,0.6);
  border-radius: 3px;
  z-index: 2;
}
.phone-mockup__screen { height: 100%; padding: 20px 0 0; overflow: hidden; }
.app-ui { height: 100%; display: flex; flex-direction: column; padding: 0; }
.app-ui__header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 14px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(79,142,247,0.1);
  border-bottom: 1px solid rgba(79,142,247,0.1);
}
.app-ui__header i { margin-right: 4px; color: var(--primary); }
.app-ui__status { font-size: 0.65rem; color: var(--green); }
.app-ui__map {
  flex: 1;
  position: relative;
  background: linear-gradient(135deg, #060f1e, #0a1628);
  overflow: hidden;
}
.map-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79,142,247,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.07) 1px, transparent 1px);
  background-size: 20px 20px;
}
.map-pin {
  position: absolute;
  transform: translate(-50%,-50%);
  font-size: 0.85rem;
  animation: floatPin 3s ease-in-out infinite;
}
.map-pin--ok i { color: var(--green); }
.map-pin--warn i { color: #f59e0b; }
@keyframes floatPin {
  0%,100% { transform: translate(-50%,-50%) scale(1); }
  50% { transform: translate(-50%,-60%) scale(1.15); }
}
.app-ui__feed {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(0,0,0,0.3);
}
.feed-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.65rem;
  color: var(--text-sub);
  padding: 4px 6px;
  border-radius: 4px;
  background: rgba(79,142,247,0.05);
}
.feed-item i { font-size: 0.6rem; color: var(--primary); }
.feed-item--warn { background: rgba(245,158,11,0.07); }
.feed-item--warn i { color: #f59e0b; }

/* ===========================
   CONTACT
   =========================== */
.contact { background: var(--bg-0); }
.contact__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-sub); }
.required { color: var(--primary); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: #fff;
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: rgba(79,142,247,0.05);
  box-shadow: 0 0 0 3px rgba(79,142,247,0.12);
}
.form-group select option { background: #111c35; color: #e2e8f0; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { display: none; }
.chip span {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  font-size: 0.82rem;
  color: var(--text-sub);
  cursor: pointer;
  transition: var(--transition);
}
.chip input:checked + span {
  background: rgba(79,142,247,0.15);
  border-color: var(--primary);
  color: var(--primary);
}
.chip span:hover { border-color: rgba(79,142,247,0.4); color: #fff; }
.form-note { font-size: 0.78rem; color: var(--text-muted); text-align: center; margin-top: 4px; }
.form-success {
  background: var(--bg-card);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
}
.form-success__icon {
  font-size: 3rem;
  color: var(--green);
  margin-bottom: 16px;
}
.form-success h3 { font-size: 1.3rem; color: #fff; margin-bottom: 10px; }
.form-success p { color: var(--text-sub); }
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.contact__info-item:hover { border-color: rgba(79,142,247,0.3); }
.contact__info-item > i {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--primary);
  flex-shrink: 0;
}
.contact__info-item strong {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 3px;
}
.contact__info-item a,
.contact__info-item span {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.5;
}
.contact__info-item a:hover { color: var(--primary); }
.contact__downloads { display: flex; flex-direction: column; gap: 10px; }
.contact__downloads h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.download-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-sub);
  transition: var(--transition);
}
.download-btn:hover {
  background: rgba(79,142,247,0.08);
  border-color: rgba(79,142,247,0.35);
  color: var(--primary);
}
.download-btn i { color: #ef4444; }
.contact__map { }
.map-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-muted);
}
.map-placeholder i { color: var(--primary); }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.footer__brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 12px;
}
.footer__logo { margin-bottom: 14px; display: inline-block; }
.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.footer__social a {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__social a:hover {
  background: rgba(79,142,247,0.1);
  border-color: rgba(79,142,247,0.3);
  color: var(--primary);
}
.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer__col h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.footer__col ul a {
  font-size: 0.84rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__col ul a:hover { color: var(--primary); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer__bottom a:hover { color: var(--primary); }

/* ===========================
   FLOATING CTA & BACK TO TOP
   =========================== */
.float-cta {
  position: fixed;
  bottom: 80px;
  right: 24px;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
}
.float-cta.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.float-cta__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--primary-glow);
  transition: var(--transition);
}
.float-cta__btn i { font-size: 1.2rem; }
.float-cta__btn:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(79,142,247,0.5); }
.back-top {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 900;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
}
.back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-top:hover { background: rgba(79,142,247,0.1); border-color: rgba(79,142,247,0.3); color: var(--primary); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .solution-card { grid-template-columns: 1fr; gap: 32px; }
  .solution-card__visual { order: -1; }
  .visual-box { min-height: 260px; }
  .why__comparison { grid-template-columns: 1fr; }
  .comparison-vs { display: none; }
  .mobile__inner { grid-template-columns: 1fr; gap: 40px; }
  .mobile__visual { order: -1; }
  .contact__inner { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .case-card--highlight { grid-column: span 1; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav__menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(8,14,26,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav__menu.open { display: flex; }
  .nav__link { display: block; padding: 12px 16px; }
  .nav__toggle { display: flex; }
  .hero__title { font-size: 2rem; }
  .hero__stats { gap: 16px; }
  .stat__divider { display: none; }
  .stat { padding: 0; }
  .trust-bar .container { flex-direction: column; align-items: flex-start; gap: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 24px; }
  .footer__links { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .br-pc { display: none; }
  .whatwedo__grid { grid-template-columns: 1fr 1fr; }
  .why__features { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__title { font-size: 1.7rem; }
  .hero__actions { flex-direction: column; }
  .btn--lg { width: 100%; justify-content: center; }
  .whatwedo__grid { grid-template-columns: 1fr; }
  .industries__grid { grid-template-columns: 1fr; }
  .why__features { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: 1fr; }
  .solution-card { padding: 24px; }
  .cases__grid { grid-template-columns: 1fr; }
}