/* ============================================================
   OneSoft Technologies — Design System
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&family=Figtree:wght@300;400;500;600;700;800;900&family=Barlow+Condensed:wght@700;800&display=swap');

/* --- Custom Fonts --- */
@font-face {
  font-family: 'ViableLogic';
  src: url('../fonts/ViableLogic-PersonalUse.otf') format('opentype');
  font-weight: 400;
}
@font-face {
  font-family: 'ViableLogic';
  src: url('../fonts/ViableLogic-ThinPersonalUse.otf') format('opentype');
  font-weight: 300;
}

/* --- CSS Variables --- */
:root {
  /* ── Primary brand — Indigo (professional/traditional) ── */
  --primary:        #4F46E5;
  --primary-dark:   #4338ca;
  --primary-light:  #818cf8;
  --primary-pale:   rgba(79, 70, 229, 0.09);

  /* ── AI accent — Electric Emerald ─────────────────────── */
  --emerald:        #10B981;
  --emerald-dark:   #059669;
  --emerald-light:  #34d399;
  --emerald-pale:   rgba(16, 185, 129, 0.10);

  /* ── Dark navy backgrounds (dark themes) ─────────────── */
  --navy:           #0f172a;
  --navy-mid:       #1e293b;
  --navy-light:     #334155;

  /* ── Accent ──────────────────────────────────────────── */
  --accent:         #f0a500;
  --accent-orange:  #ff6b35;

  /* ── Text ────────────────────────────────────────────── */
  --text-dark:      #0f172a;
  --text-mid:       #334155;
  --text-light:     #64748b;

  /* ── Backgrounds ─────────────────────────────────────── */
  --bg-light:       #F8FAFC;
  --bg-white:       #FFFFFF;

  /* ── Borders & Shadows (soft Level-1 for light mode) ─── */
  --border:         rgba(79, 70, 229, 0.14);
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.08), 0 8px 32px rgba(0,0,0,0.06);
  --shadow-lg:      0 16px 48px rgba(0,0,0,0.12), 0 32px 80px rgba(0,0,0,0.08);

  /* ── Shape ───────────────────────────────────────────── */
  --radius:         12px;
  --radius-lg:      20px;
  --radius-xl:      32px;
  --transition:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* ── Fonts ───────────────────────────────────────────── */
  --font-main:      'Inter', 'Figtree', sans-serif;
  --font-mono:      'JetBrains Mono', 'Courier New', monospace;
  --font-brand:     'ViableLogic', 'Inter', sans-serif;

  /* ── Navbar & Hero (overridden per-theme by JS) ──────── */
  --navbar-bg:           rgba(255,255,255,0.80);
  --navbar-scrolled-bg:  rgba(255,255,255,0.95);
  --navbar-mobile-bg:    rgba(255,255,255,0.98);
  --navbar-link-color:   #1e293b;
  --hero-from:           #f8fafc;
  --hero-mid:            #eef2ff;
  --hero-to:             #dbeafe;
  --hero-h1:             #0f172a;
  --hero-desc:           rgba(15,23,42,0.65);
  --hero-stat-num:       #0f172a;
  --hero-stat-label:     rgba(15,23,42,0.5);
  --hero-stat-border:    rgba(15,23,42,0.1);
  --logo-filter:         none;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
/* Monospace utility — labels, technical headings, code snippets */
.mono, code, .font-mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}
/* Section labels use monospace in Pristine Engineering aesthetic */
.section-label { font-family: var(--font-mono); }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: var(--text-dark); }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; }
.brand-font { font-family: var(--font-brand); }
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-primary { color: var(--primary); }
.text-navy { color: var(--navy); }
.text-white { color: #fff; }
.text-light-muted { color: rgba(255,255,255,0.7); }

/* --- Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-weight: 600; font-size: 15px;
  transition: var(--transition); box-shadow: 0 4px 20px rgba(13, 158, 138, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px); box-shadow: 0 8px 30px rgba(13, 158, 138, 0.45);
  color: #fff;
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 32px; border-radius: 50px;
  background: transparent; border: 2px solid var(--primary);
  color: var(--primary); font-weight: 600; font-size: 15px;
  transition: var(--transition);
}
.btn-secondary:hover {
  background: var(--primary); color: #fff; transform: translateY(-2px);
}
.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  background: #fff; color: var(--primary); font-weight: 700; font-size: 15px;
  transition: var(--transition); box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }
.btn-outline-white {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 32px; border-radius: 50px;
  background: rgba(255,255,255,0.18); border: 2px solid rgba(255,255,255,0.9);
  color: #fff; font-weight: 700; font-size: 15px; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.3); border-color: #fff; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }
/* Hire Talent — crimson red hero CTA button */
.os-hero-cta .btn-outline-white {
  background: linear-gradient(135deg, #c0181f, #e11d48);
  border-color: rgba(255,255,255,0.5);
  box-shadow: 0 4px 20px rgba(192,24,31,0.45);
}
.os-hero-cta .btn-outline-white:hover {
  background: linear-gradient(135deg, #991b1b, #c0181f);
  border-color: rgba(255,255,255,0.75);
  box-shadow: 0 8px 30px rgba(192,24,31,0.55);
  transform: translateY(-2px);
}
.btn-accent {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  background: linear-gradient(135deg, var(--accent), #ff8c00);
  color: #fff; font-weight: 700; font-size: 15px;
  transition: var(--transition); box-shadow: 0 4px 20px rgba(240, 165, 0, 0.35);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(240, 165, 0, 0.45); color: #fff; }
.btn-sm { padding: 9px 22px; font-size: 13px; }

/* --- Badges --- */
.badge-coming-soon {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 20px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-live {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 20px;
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; font-family: var(--font-mono);
}
.live-tag {
  background: linear-gradient(135deg, #10B981, #059669) !important;
  color: #fff !important;
}
/* Emerald / AI utility classes */
.text-emerald { color: var(--emerald, #10B981); }
.bg-emerald { background: var(--emerald, #10B981); }
.bg-emerald-pale { background: var(--emerald-pale, rgba(16,185,129,0.10)); }
.badge-ai {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 20px;
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; font-family: var(--font-mono);
}
.badge-indigo {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 14px; border-radius: 20px;
  background: rgba(79,70,229,0.10); color: #4F46E5;
  font-size: 12px; font-weight: 600; font-family: var(--font-mono);
}
.os-hero-app-tile .badge-live {
  font-size: 8.5px; padding: 2px 7px; border-radius: 20px;
}
.badge-primary {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 14px; border-radius: 20px;
  background: var(--primary-pale); color: var(--primary);
  font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
}
.badge-new {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  background: #dcfce7; color: #16a34a;
  font-size: 11px; font-weight: 700;
}

/* --- Section Utilities --- */
.section-pad { padding: 90px 0; }
.section-pad-sm { padding: 60px 0; }
.section-pad-lg { padding: 120px 0; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 40px; }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: 30px;
  background: var(--primary-pale); color: var(--primary);
  font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}
.section-title { margin-bottom: 16px; }
.section-desc { color: var(--text-light); font-size: 17px; max-width: 600px; line-height: 1.7; }
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin: 0 auto; }

.bg-light { background: var(--bg-light); }
.bg-navy { background: var(--navy); }
.bg-navy-mid { background: var(--navy-mid); }
.bg-primary { background: var(--primary); }
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #0d3d35 100%);
}
.bg-gradient-teal {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}

/* --- Cards --- */
.card-glass {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.card-glass:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(13, 158, 138, 0.4);
  transform: translateY(-4px);
}
.card-solid {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.card-solid:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border);
  transform: translateY(-4px);
}
.card-teal {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  color: #fff;
  transition: var(--transition);
}
.card-teal:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(13, 158, 138, 0.35); }

/* --- Icon Box --- */
.icon-box {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.icon-box-primary { background: var(--primary-pale); color: var(--primary); }
.icon-box-white { background: rgba(255,255,255,0.12); color: #fff; }
.icon-box-accent { background: rgba(240, 165, 0, 0.12); color: var(--accent); }
.icon-box-lg { width: 72px; height: 72px; font-size: 28px; border-radius: 18px; }

/* --- Grid Utilities --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
@media(max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-6 { grid-template-columns: repeat(3, 1fr); } }
@media(max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media(max-width: 640px) { .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; } }

/* --- Flex Utilities --- */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-sm { gap: 12px; }
.flex-gap { gap: 20px; }
.flex-gap-lg { gap: 32px; }

/* ============================================================
   HEADER / NAVIGATION — Glassmorphism Pristine Engineering
   ============================================================ */
.os-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--navbar-bg, rgba(255,255,255,0.80));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 4px 16px rgba(0,0,0,0.04);
  transition: var(--transition);
}
.os-header.scrolled {
  background: var(--navbar-scrolled-bg, rgba(255,255,255,0.96));
  box-shadow: 0 2px 8px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.05);
}
/* Dark themes get their own navbar style via --navbar-bg override in JS */
.os-header-inner {
  max-width: 1440px; margin: 0 auto; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.os-logo img { height: 40px; width: auto; }
.os-nav { display: flex; align-items: center; gap: 2px; }
.os-nav-item { position: relative; }
.os-nav-link {
  display: flex; align-items: center; gap: 5px;
  padding: 7px 14px; border-radius: 8px;
  color: var(--navbar-link-color, #1e293b); font-size: 14px; font-weight: 600;
  transition: var(--transition); white-space: nowrap;
}
.os-nav-link:hover, .os-nav-link.active {
  color: var(--primary); background: var(--primary-pale);
}
.os-nav-link i.fa-chevron-down { font-size: 10px; transition: transform 0.25s; }
.os-nav-item:hover .os-nav-link i.fa-chevron-down { transform: rotate(180deg); }

/* ── "The Lab" special link ──────────────────────────────── */
.os-nav-link-lab {
  color: var(--emerald) !important;
  border: 1.5px solid var(--emerald-pale);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: -0.01em;
}
.os-nav-link-lab:hover {
  background: var(--emerald-pale) !important;
  color: var(--emerald-dark) !important;
  border-color: var(--emerald);
}

/* ── Dropdowns — white glassmorphism card ────────────────── */
.os-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 240px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08), 0 16px 48px rgba(0,0,0,0.10);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: var(--transition); z-index: 100; padding: 6px;
}
.os-nav-item:hover .os-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.os-dropdown-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 14px; border-radius: 8px;
  color: var(--text-mid); font-size: 13.5px; font-weight: 500;
  transition: var(--transition);
}
.os-dropdown-item:hover { background: var(--primary-pale); color: var(--primary); }
.os-dropdown-item .item-icon {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--primary-pale); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0;
}
/* Emerald icons for AI/tech items */
.os-dropdown-item.ai-item .item-icon { background: var(--emerald-pale); color: var(--emerald); }
.os-dropdown-item.ai-item:hover { background: var(--emerald-pale); color: var(--emerald-dark); }
.os-dropdown-item .coming-tag {
  margin-left: auto; font-size: 9px; padding: 2px 7px;
  background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff;
  border-radius: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
}
.os-dropdown-item .live-tag {
  margin-left: auto; font-size: 9px; padding: 2px 7px;
  background: linear-gradient(135deg, #10B981, #059669); color: #fff;
  border-radius: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
}

/* Platform mega dropdown — wider */
.os-dropdown-wide { min-width: 320px; }

/* ── "Software Delivery" & "AI Academy" dropdown dividers ── */
.os-dropdown-section-label {
  font-family: var(--font-mono); font-size: 9.5px; font-weight: 700;
  color: var(--text-light); text-transform: uppercase; letter-spacing: 0.08em;
  padding: 6px 14px 2px; margin-top: 2px;
}

/* Header actions */
.os-header-actions { display: flex; align-items: center; gap: 12px; }
.os-mobile-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 6px;
  cursor: pointer; border: none; background: none;
}
.os-mobile-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--navbar-link-color, #1e293b);
  border-radius: 2px; transition: var(--transition);
}
.os-logo img { filter: var(--logo-filter); transition: filter 0.3s; }

/* Mobile Menu */
.os-mobile-menu {
  position: fixed; top: 0; right: -100%; width: 320px; height: 100vh;
  background: #ffffff; z-index: 2000; overflow-y: auto;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 48px rgba(0,0,0,0.12);
  padding: 24px;
}
.os-mobile-menu.open { right: 0; }
.os-mobile-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.os-mobile-close { color: var(--text-mid); font-size: 22px; cursor: pointer; }
.os-mobile-nav-item { border-bottom: 1px solid rgba(0,0,0,0.06); }
.os-mobile-nav-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; color: var(--text-dark); font-size: 15px; font-weight: 600;
}
.os-mobile-nav-link:hover { color: var(--primary); }
.os-mobile-submenu { padding: 8px 0 12px 16px; display: none; }
.os-mobile-submenu.open { display: block; }
.os-mobile-submenu a {
  display: block; padding: 8px 0; color: var(--text-light); font-size: 14px; transition: var(--transition);
}
.os-mobile-submenu a:hover { color: var(--primary); }
/* Mobile "The Lab" link */
.os-mobile-nav-link-lab { color: var(--emerald) !important; font-family: var(--font-mono); font-size: 14px; }
.os-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 1999;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.os-overlay.active { opacity: 1; visibility: visible; }

/* ============================================================
   HERO
   ============================================================ */
.os-hero {
  min-height: 100vh; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--hero-from) 0%, var(--hero-mid) 40%, var(--hero-to) 100%);
  display: flex; align-items: center; padding-top: 74px; padding-bottom: 74px;
}

/* ── Hero Division Slider ── */
.os-hero-slider { position: relative; }
.os-slide { display: none; animation: slideIn 0.55s cubic-bezier(0.22,1,0.36,1) forwards; }
.os-slide.os-slide-active { display: block; }
.os-slide.os-slide-exit { display: block; animation: slideOut 0.45s ease-in forwards; pointer-events: none; position: absolute; top: 0; left: 0; width: 100%; }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(-32px); }
}
.os-slider-tabs {
  display: flex; gap: 6px; margin-bottom: 28px; background: rgba(0,0,0,0.06);
  border-radius: 40px; padding: 4px; width: fit-content;
}
.os-slider-tab {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 16px; border-radius: 30px; border: none; cursor: pointer;
  font-size: 12px; font-weight: 700; font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px; transition: all 0.25s; background: transparent;
  color: var(--hero-stat-label);
}
.os-slider-tab.active {
  background: white; color: #0f172a;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}
.os-slider-tab i { font-size: 11px; }
.os-slider-progress {
  display: flex; gap: 6px; margin-top: 36px;
}
.os-slider-pip {
  height: 3px; border-radius: 3px; background: rgba(255,255,255,0.2);
  transition: all 0.4s; cursor: pointer; flex: 1; max-width: 40px;
}
.os-slider-pip.active { background: var(--primary-light); max-width: 64px; }

/* ── Dropdown divider ── */
.os-dropdown-divider {
  height: 1px; background: rgba(0,0,0,0.07); margin: 6px 12px;
}

/* ── Slide 1: Recruitment — service tag pills ── */
.os-slide-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.os-slide-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 13px; border-radius: 20px;
  background: rgba(13,158,138,0.10); border: 1px solid rgba(13,158,138,0.22);
  color: var(--primary); font-size: 12px; font-weight: 600;
  font-family: 'Inter', sans-serif; letter-spacing: 0.2px;
}
.os-slide-tag i { font-size: 10px; opacity: 0.8; }

/* ── Slide 2: Software Delivery — terminal code block ── */
.os-slide-code-block {
  background: rgba(79,70,229,0.06); border: 1px solid rgba(79,70,229,0.18);
  border-left: 3px solid var(--primary); border-radius: 8px;
  padding: 12px 16px; margin-bottom: 28px;
  font-family: 'JetBrains Mono', 'Courier New', monospace; font-size: 12.5px;
  color: var(--hero-desc); line-height: 1.8;
}
.os-code-prompt { color: var(--primary); margin-right: 6px; font-weight: 700; }
.os-code-success { color: #10B981; margin-right: 6px; font-weight: 700; }

/* ── Slide 3: AI Academy — phase journey chips ── */
.os-slide-phases {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 28px;
}
.os-phase-chip {
  padding: 5px 12px; border-radius: 20px;
  background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.22);
  color: var(--hero-stat-label); font-size: 11px; font-weight: 700;
  font-family: 'Inter', sans-serif; letter-spacing: 0.4px; text-transform: uppercase;
  transition: all 0.3s;
}
.os-phase-active {
  background: rgba(16,185,129,0.20); border-color: rgba(16,185,129,0.5);
  color: #10B981;
}
.os-phase-arrow { color: var(--hero-stat-label); font-size: 13px; opacity: 0.6; }
.os-hero-bg {
  position: absolute; inset: 0; overflow: hidden;
}
.os-hero-bg::before {
  content: ''; position: absolute; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(13,158,138,0.2) 0%, transparent 70%);
  top: -100px; right: -100px; border-radius: 50%;
  animation: pulse-glow 4s ease-in-out infinite;
}
.os-hero-bg::after {
  content: ''; position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(13,158,138,0.12) 0%, transparent 70%);
  bottom: -50px; left: 10%; border-radius: 50%;
  animation: pulse-glow 6s ease-in-out infinite reverse;
}
@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}
.os-hero-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.particle {
  position: absolute; width: 3px; height: 3px; border-radius: 50%;
  background: rgba(13, 158, 138, 0.5); animation: float-up linear infinite;
}
@keyframes float-up {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-100px) translateX(60px); opacity: 0; }
}
.os-hero-content { position: relative; z-index: 2; }
.os-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 20px; border-radius: 30px;
  background: rgba(13, 158, 138, 0.15); border: 1px solid rgba(13, 158, 138, 0.3);
  color: var(--primary-light); font-size: 13px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 24px;
}
.os-hero-eyebrow span { width: 8px; height: 8px; background: var(--primary-light); border-radius: 50%; animation: pulse-glow 2s infinite; }
.os-hero h1 { color: var(--hero-h1); margin-bottom: 24px; }
.os-hero h1 em { font-style: normal; background: linear-gradient(135deg, var(--primary-light), #7efce4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.os-hero-desc { color: var(--hero-desc); font-size: 18px; line-height: 1.7; margin-bottom: 40px; max-width: 600px; }
.os-hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.os-hero-stats {
  display: flex; gap: 40px; margin-top: 56px; padding-top: 40px;
  border-top: 1px solid var(--hero-stat-border); flex-wrap: wrap;
}
.os-hero-stat { text-align: left; }
.os-hero-stat .num { font-size: 2.2rem; font-weight: 800; color: var(--hero-stat-num); line-height: 1; }
.os-hero-stat .num span { color: var(--primary-light); }
.os-hero-stat .label { font-size: 13px; color: var(--hero-stat-label); margin-top: 4px; }

/* Hero right side — visual cards */
.os-hero-visual { position: relative; z-index: 2; }
.os-hero-card {
  background: rgba(255,255,255,0.06); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg);
  padding: 20px; transition: var(--transition);
}
.os-hero-card:hover { border-color: rgba(13, 158, 138, 0.4); background: rgba(255,255,255,0.09); }

/* Hero right side — 3×3 app tile grid */
.os-hero-apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.os-hero-app-tile {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px 16px 13px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.22); border-radius: 16px;
  text-decoration: none; transition: var(--transition); cursor: pointer;
  box-shadow: 0 3px 16px rgba(0,0,0,0.2); min-height: 130px;
  position: relative; overflow: hidden;
}
.os-hero-app-tile::after {
  content: ''; position: absolute; inset: 0; border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.os-hero-app-tile:hover {
  border-color: rgba(13,158,138,0.65);
  background: rgba(13,158,138,0.16);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(13,158,138,0.22);
}
/* Badge pinned to top-right */
.tile-badge {
  position: absolute; top: 11px; right: 11px; z-index: 2;
}
/* Tile header row */
.app-tile-top { display: flex; align-items: center; gap: 10px; }
.os-hero-app-tile .app-icon { font-size: 26px; line-height: 1; flex-shrink: 0; }
.os-hero-app-tile .app-name {
  font-family: 'Barlow Condensed', 'Figtree', sans-serif;
  font-size: 22px; font-weight: 800; color: #fff;
  text-transform: uppercase; letter-spacing: 0.4px; line-height: 1;
}
/* Description line */
.app-desc {
  font-size: 12.5px; color: rgba(255,255,255,0.9); line-height: 1.45;
  margin: 0; flex: 1;
}
/* Animation strip — bottom of tile */
.app-anim-strip {
  display: flex; align-items: center; gap: 6px;
  min-height: 20px; margin-top: auto;
  font-size: 10px; color: rgba(255,255,255,0.85);
  overflow: hidden;
}
/* — Typewriter cursor blink — */
.anim-tw-prefix { font-size: 10px; flex-shrink: 0; }
.anim-tw-text { font-size: 10px; color: rgba(255,255,255,0.85); font-weight: 600; }
.anim-cursor {
  display: inline-block; width: 1.5px; height: 12px;
  background: rgba(255,255,255,0.9); vertical-align: middle;
  animation: blink-cur 0.75s step-end infinite;
}
@keyframes blink-cur { 0%,100%{opacity:1;} 50%{opacity:0;} }
/* — Pipeline pill row — */
.anim-pipeline { gap: 5px; }
.pip-stage {
  background: rgba(255,255,255,0.12); border-radius: 20px;
  padding: 2px 7px; font-size: 9.5px; color: rgba(255,255,255,0.7);
  white-space: nowrap;
}
.pip-stage b { color: #fff; font-weight: 800; }
.pip-arr { color: rgba(255,255,255,0.35); font-size: 9px; }
/* — Score bar — */
.anim-score { gap: 7px; }
.score-label { flex-shrink: 0; font-size: 9.5px; }
.score-bar-track {
  flex: 1; height: 5px; background: rgba(255,255,255,0.12);
  border-radius: 3px; overflow: hidden;
}
.score-bar-fill {
  height: 100%; width: 0; border-radius: 3px;
  background: linear-gradient(90deg, #34d399, #10b981);
  animation: score-fill 2.8s ease-in-out infinite;
}
@keyframes score-fill {
  0%   { width:0; }
  55%  { width:87%; }
  85%  { width:87%; }
  100% { width:0; }
}
.score-pct { flex-shrink:0; font-weight:800; color:#34d399; font-size:10px; }
/* — AI bouncing dots — */
.anim-ai { gap: 5px; }
.ai-dot {
  width: 5px; height: 5px; background: rgba(255,255,255,0.75);
  border-radius: 50%; flex-shrink: 0;
  animation: ai-bounce 1.3s ease-in-out infinite;
}
.ai-dot:nth-child(2){animation-delay:.2s;}
.ai-dot:nth-child(3){animation-delay:.4s;}
@keyframes ai-bounce{0%,60%,100%{transform:translateY(0);opacity:.4;}30%{transform:translateY(-5px);opacity:1;}}
.ai-stream-text { font-size:10px; color:rgba(255,255,255,0.7); font-style:italic; transition:opacity 0.3s; }
/* — Resume shimmer skeleton — */
.anim-resume { flex-direction:column; gap:4px; min-height:24px; }
.resume-line {
  height: 5px; border-radius: 3px;
  background: linear-gradient(90deg,rgba(255,255,255,0.05) 25%,rgba(255,255,255,0.22) 50%,rgba(255,255,255,0.05) 75%);
  background-size: 300% 100%;
  animation: shimmer-sweep 1.8s linear infinite;
}
.resume-line.long{width:90%;}
.resume-line.medium{width:65%;animation-delay:.25s;}
.resume-line.short{width:42%;animation-delay:.5s;}
@keyframes shimmer-sweep{0%{background-position:300% center;}100%{background-position:-300% center;}}
/* — Pulse dot (interviews) — */
.anim-interview { gap: 7px; }
.pulse-dot {
  width:8px; height:8px; background:#4ade80;
  border-radius:50%; flex-shrink:0;
  box-shadow:0 0 0 0 rgba(74,222,128,.5);
  animation:pulse-ring 1.6s ease-out infinite;
}
@keyframes pulse-ring{0%{box-shadow:0 0 0 0 rgba(74,222,128,.5);}70%{box-shadow:0 0 0 9px rgba(74,222,128,0);}100%{box-shadow:0 0 0 0 rgba(74,222,128,0);}}
.interview-text { font-size:10px; color:rgba(255,255,255,0.75); }
/* — Freelance ticking counter — */
.anim-freelance { gap:2px; }
.fl-prefix,.fl-suffix{color:rgba(255,255,255,.55);font-size:10px;}
.fl-counter{font-weight:800;color:#fbbf24;font-size:12px;font-variant-numeric:tabular-nums;transition:all .3s;}
/* — Events scrolling pill ticker — */
.anim-events { overflow:hidden; position:relative; display:block; }
.events-ticker {
  display:flex; gap:7px; white-space:nowrap;
  animation:ticker-scroll 14s linear infinite;
  width:max-content;
}
.event-pill {
  display:inline-block;
  background:rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.18);
  border-radius:20px; padding:2px 9px;
  font-size:9px; color:rgba(255,255,255,0.8); flex-shrink:0;
}
@keyframes ticker-scroll{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}

/* ============================================================
   STATS STRIP
   ============================================================ */
.os-stats-strip {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 56px 0;
}
.os-stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; text-align: center;
}
.os-stat-item {
  padding: 24px 20px;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.os-stat-item:last-child { border-right: none; }
.os-stat-num {
  font-size: 3rem; font-weight: 900; color: #fff; line-height: 1;
  font-family: var(--font-main);
}
.os-stat-label { color: rgba(255,255,255,0.75); font-size: 14px; margin-top: 8px; font-weight: 500; }
@media(max-width: 768px) { .os-stats-grid { grid-template-columns: repeat(2, 1fr); } .os-stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); } }

/* ============================================================
   PLATFORM TABS
   ============================================================ */
.os-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.os-tab-btn {
  padding: 11px 28px; border-radius: 50px; font-size: 15px; font-weight: 600;
  color: var(--text-light); background: #fff; border: 2px solid rgba(0,0,0,0.08);
  transition: var(--transition); cursor: pointer;
}
.os-tab-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; border-color: transparent; box-shadow: 0 4px 20px rgba(13,158,138,0.35);
}
.os-tab-panel { display: none; }
.os-tab-panel.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* Feature cards in tabs */
.os-feature-card {
  background: #fff; border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg); padding: 24px;
  transition: var(--transition); cursor: pointer; text-decoration: none; display: block;
  position: relative; overflow: hidden;
}
.os-feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0; transition: var(--transition);
}
.os-feature-card:hover { box-shadow: 0 12px 40px rgba(13,158,138,0.15); border-color: rgba(13,158,138,0.2); transform: translateY(-4px); }
.os-feature-card:hover::before { opacity: 1; }
.os-feature-card .card-icon { font-size: 28px; margin-bottom: 14px; }
.os-feature-card h4 { font-size: 15px; margin-bottom: 8px; color: var(--text-dark); }
.os-feature-card p { font-size: 13px; color: var(--text-light); line-height: 1.5; }
.os-feature-card .card-badge { position: absolute; top: 16px; right: 16px; }

/* Corporate White — indigo platform cards */
[data-theme="corporate-white"] .os-feature-card {
  background: linear-gradient(135deg, #4F46E5 0%, #6366f1 100%);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 4px 18px rgba(79,70,229,0.22);
}
[data-theme="corporate-white"] .os-feature-card::before {
  background: linear-gradient(90deg, rgba(255,255,255,0.3), rgba(255,255,255,0.08));
}
[data-theme="corporate-white"] .os-feature-card h4 { color: #ffffff; }
[data-theme="corporate-white"] .os-feature-card p  { color: rgba(255,255,255,0.82); }
[data-theme="corporate-white"] .os-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(79,70,229,0.38);
  border-color: rgba(255,255,255,0.35);
  background: linear-gradient(135deg, #4338ca 0%, #4F46E5 100%);
}

/* Corporate White — 8 hero app tiles, each a unique brand colour */
[data-theme="corporate-white"] .os-hero-app-tile {
  border-color: rgba(255,255,255,0.28);
}
[data-theme="corporate-white"] .os-hero-app-tile:hover {
  filter: brightness(1.14);
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.55);
}
[data-theme="corporate-white"] .tile-recroute    { background: linear-gradient(135deg,#1d4ed8,#3b82f6); box-shadow:0 4px 18px rgba(29,78,216,.35); }
[data-theme="corporate-white"] .tile-ats         { background: linear-gradient(135deg,#4338ca,#818cf8); box-shadow:0 4px 18px rgba(67,56,202,.35); }
[data-theme="corporate-white"] .tile-skillgram   { background: linear-gradient(135deg,#059669,#34d399); box-shadow:0 4px 18px rgba(5,150,105,.35); }
[data-theme="corporate-white"] .tile-ai          { background: linear-gradient(135deg,#7c3aed,#c084fc); box-shadow:0 4px 18px rgba(124,58,237,.35); }
[data-theme="corporate-white"] .tile-resume      { background: linear-gradient(135deg,#be123c,#fb7185); box-shadow:0 4px 18px rgba(190,18,60,.35); }
[data-theme="corporate-white"] .tile-interviews  { background: linear-gradient(135deg,#0e7490,#22d3ee); box-shadow:0 4px 18px rgba(14,116,144,.35); }
[data-theme="corporate-white"] .tile-freelance   { background: linear-gradient(135deg,#b45309,#fbbf24); box-shadow:0 4px 18px rgba(180,83,9,.35); }
[data-theme="corporate-white"] .tile-events      { background: linear-gradient(135deg,#0f766e,#2dd4bf); box-shadow:0 4px 18px rgba(15,118,110,.35); }

/* ============================================================
   SERVICES STRIP (horizontal scroll)
   ============================================================ */
.os-services-strip { overflow-x: auto; padding-bottom: 16px; }
.os-services-strip::-webkit-scrollbar { height: 4px; }
.os-services-strip::-webkit-scrollbar-track { background: rgba(0,0,0,0.05); border-radius: 4px; }
.os-services-strip::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
.os-services-row { display: flex; gap: 20px; padding: 8px 4px; min-width: max-content; }
.os-service-card {
  width: 280px; padding: 28px; border-radius: var(--radius-lg);
  background: var(--navy-mid); border: 1px solid rgba(13,158,138,0.15);
  transition: var(--transition); flex-shrink: 0; text-decoration: none; display: block;
}
.os-service-card:hover { border-color: rgba(13,158,138,0.45); transform: translateY(-4px); background: var(--navy-light); }
.os-service-card .svc-icon { font-size: 30px; margin-bottom: 16px; color: var(--primary-light); }
.os-service-card h4 { font-size: 16px; color: #fff; margin-bottom: 10px; }
.os-service-card p { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.5; }
.os-service-card .svc-arrow { margin-top: 18px; color: var(--primary-light); font-size: 14px; display: flex; align-items: center; gap: 6px; font-weight: 600; }

/* ============================================================
   DOMAIN SPECIALITIES
   ============================================================ */
.os-domain-card {
  background: #fff; border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg); padding: 28px 20px; text-align: center;
  transition: var(--transition); cursor: pointer; text-decoration: none; display: block;
  position: relative; overflow: hidden;
}
.os-domain-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  opacity: 0; transition: var(--transition);
}
.os-domain-card:hover::after { opacity: 1; }
.os-domain-card:hover { transform: translateY(-6px); box-shadow: 0 16px 50px rgba(13,158,138,0.25); }
.os-domain-card * { position: relative; z-index: 1; transition: var(--transition); }
.os-domain-card:hover h4 { color: #fff; }
.os-domain-card:hover p { color: rgba(255,255,255,0.8); }
.os-domain-card:hover .dc-icon { color: #fff; background: rgba(255,255,255,0.15); }
.dc-icon {
  width: 60px; height: 60px; margin: 0 auto 16px;
  border-radius: 16px; background: var(--primary-pale);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: var(--primary); transition: var(--transition);
}
.os-domain-card h4 { font-size: 14.5px; color: var(--text-dark); margin-bottom: 6px; }
.os-domain-card p { font-size: 12px; color: var(--text-light); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.os-how-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.06);
}
.os-how-card-header {
  padding: 24px; display: flex; align-items: center; gap: 16px;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: #fff;
}
.os-how-card-header .how-num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--primary); color: #fff; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.os-how-step { border-bottom: 1px solid rgba(0,0,0,0.06); }
.os-how-step:last-child { border-bottom: none; }
.os-how-step-header {
  display: flex; align-items: center; gap: 14px; padding: 16px 24px;
  cursor: pointer; transition: var(--transition);
}
.os-how-step-header:hover { background: var(--primary-pale); }
.os-how-step-num {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: var(--primary-pale); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px;
}
.os-how-step-header h5 { font-size: 14.5px; color: var(--text-dark); flex: 1; }
.os-how-step-body { padding: 0 24px 16px 24px; display: none; }
.os-how-step-body p { font-size: 13.5px; color: var(--text-light); padding-left: 46px; line-height: 1.6; }
.os-how-step.open .os-how-step-body { display: block; }
.os-how-step.open .os-how-step-header { background: var(--primary-pale); }
.os-how-step.open .os-how-step-num { background: var(--primary); color: #fff; }

/* ============================================================
   PLATFORM PREVIEW (Coming Soon Block)
   ============================================================ */
.os-platform-card {
  background: rgba(255,255,255,0.04); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg);
  padding: 28px 24px; transition: var(--transition); text-decoration: none; display: block;
  position: relative; overflow: hidden;
}
.os-platform-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-light));
  opacity: 0; transition: var(--transition);
}
.os-platform-card:hover { border-color: rgba(13,158,138,0.35); background: rgba(255,255,255,0.07); transform: translateY(-4px); }
.os-platform-card:hover::before { opacity: 1; }
.os-platform-card .pc-icon { font-size: 32px; margin-bottom: 16px; }
.os-platform-card h4 { font-size: 15px; color: #fff; margin-bottom: 8px; }
.os-platform-card p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.5; margin-bottom: 16px; }

/* ============================================================
   SUCCESS STORIES CAROUSEL
   ============================================================ */
.os-story-card {
  background: #fff; border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}
.os-story-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--border); }
.os-story-tag {
  display: inline-block; padding: 4px 14px; border-radius: 20px;
  background: var(--primary-pale); color: var(--primary); font-size: 12px; font-weight: 600;
  margin-bottom: 16px;
}
.os-story-metric {
  font-size: 2.8rem; font-weight: 900; color: var(--primary); line-height: 1;
  margin: 16px 0 8px;
}
.os-story-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* ============================================================
   VIDEO TESTIMONIALS
   ============================================================ */
.os-video-card {
  border-radius: var(--radius-lg); overflow: hidden; position: relative;
  cursor: pointer; box-shadow: var(--shadow-md); transition: var(--transition);
}
.os-video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.os-video-thumb {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  background: linear-gradient(135deg, var(--navy-mid), var(--primary-dark));
  display: flex; align-items: center; justify-content: center;
}
.os-video-play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.os-video-play-btn {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); box-shadow: 0 0 0 8px rgba(13,158,138,0.2);
}
.os-video-card:hover .os-video-play-btn { transform: scale(1.1); background: var(--primary-light); }
.os-video-info { padding: 16px; background: #fff; }
.os-video-info .stars { color: var(--accent); font-size: 13px; margin-bottom: 6px; }
.os-video-info p { font-size: 13px; color: var(--text-mid); line-height: 1.5; }
.os-video-info .name { font-size: 13px; font-weight: 700; color: var(--text-dark); margin-top: 8px; }

/* ============================================================
   BLOG / INSIGHTS
   ============================================================ */
.os-blog-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition); text-decoration: none; display: block;
}
.os-blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--border); }
.os-blog-img { width: 100%; height: 200px; object-fit: cover; }
.os-blog-img-placeholder {
  width: 100%; height: 200px; display: flex; align-items: center; justify-content: center;
  font-size: 40px;
}
.os-blog-body { padding: 24px; }
.os-blog-tag {
  display: inline-block; padding: 3px 12px; border-radius: 20px;
  background: var(--primary-pale); color: var(--primary); font-size: 11px; font-weight: 700;
  margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px;
}
.os-blog-body h4 { font-size: 16px; color: var(--text-dark); margin-bottom: 10px; line-height: 1.4; }
.os-blog-body p { font-size: 13.5px; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; }
.os-blog-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text-light); }
.os-blog-meta span { display: flex; align-items: center; gap: 5px; }

/* ============================================================
   LOGO WALL (marquee)
   ============================================================ */
.os-marquee-wrap { overflow: hidden; padding: 16px 0; }
.os-marquee-track {
  display: flex; gap: 32px; animation: marquee-scroll 30s linear infinite;
  will-change: transform;
}
.os-marquee-track.reverse { animation-direction: reverse; }
.os-marquee-track:hover { animation-play-state: paused; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.os-logo-item {
  flex-shrink: 0; padding: 16px 32px;
  background: #fff; border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.07);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light); font-size: 15px; font-weight: 700;
  white-space: nowrap; transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.os-logo-item:hover { border-color: var(--border); color: var(--primary); box-shadow: var(--shadow-md); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.os-cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--navy-mid) 100%);
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.os-cta-section::before {
  content: ''; position: absolute; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  top: -100px; right: -100px; border-radius: 50%;
}
.os-cta-section h2 { color: #fff; margin-bottom: 16px; }
.os-cta-section p { color: rgba(255,255,255,0.75); font-size: 18px; margin-bottom: 40px; }
.os-cta-btns { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.os-footer {
  background: var(--navy); padding: 72px 0 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.os-footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px;
}
.os-footer-brand .footer-logo { height: 38px; margin-bottom: 20px; }
.os-footer-brand p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; margin-bottom: 24px; max-width: 300px; }
.os-footer-social { display: flex; gap: 10px; }
.os-social-btn {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  transition: var(--transition);
}
.os-social-btn:hover { background: var(--primary); color: #fff; }
.os-footer-col h5 {
  font-size: 13px; font-weight: 700; color: #fff;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px;
}
.os-footer-links { display: flex; flex-direction: column; gap: 10px; }
.os-footer-links a {
  font-size: 14px; color: rgba(255,255,255,0.5); transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.os-footer-links a:hover { color: var(--primary-light); }
.os-footer-links a .soon { font-size: 9px; padding: 2px 6px; background: rgba(245,158,11,0.2); color: #f59e0b; border-radius: 8px; font-weight: 700; }
.os-footer-contact-bar {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 12px 0;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: nowrap; gap: 0 18px; overflow: hidden;
  font-size: 12px; color: rgba(255,255,255,0.45);
}
.os-footer-contact-bar span { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.os-footer-contact-bar i { color: var(--primary); font-size: 11px; flex-shrink: 0; }
.os-footer-contact-bar a { color: rgba(255,255,255,0.45); text-decoration: none; transition: var(--transition); }
.os-footer-contact-bar a:hover { color: var(--primary-light); }
.os-footer-contact-bar .os-fcb-sep { color: rgba(255,255,255,0.15); padding: 0; }
.os-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06); padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.os-footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }
.os-footer-bottom-links { display: flex; gap: 24px; }
.os-footer-bottom-links a { font-size: 13px; color: rgba(255,255,255,0.4); transition: var(--transition); }
.os-footer-bottom-links a:hover { color: var(--primary-light); }

/* ============================================================
   INNER PAGE HERO
   ============================================================ */
.os-inner-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--hero-from) 0%, var(--hero-mid) 60%, var(--hero-to) 100%);
  position: relative; overflow: hidden;
}
.os-inner-hero::after {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230d9e8a' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.os-inner-hero-content { position: relative; z-index: 2; }
.os-breadcrumb {
  display: flex; align-items: center; gap: 8px; margin-bottom: 20px;
  font-size: 13px; color: rgba(255,255,255,0.5);
}
.os-breadcrumb a { color: var(--primary-light); }
.os-breadcrumb span { color: rgba(255,255,255,0.3); }
.os-inner-hero h1 { color: var(--hero-h1); margin-bottom: 16px; }
.os-inner-hero p { color: var(--hero-desc); font-size: 18px; max-width: 600px; line-height: 1.7; }

/* ============================================================
   PROCESS / TIMELINE
   ============================================================ */
.os-process-item {
  display: flex; gap: 24px; margin-bottom: 32px; position: relative;
}
.os-process-item::before {
  content: ''; position: absolute; left: 24px; top: 56px; bottom: -32px;
  width: 2px; background: linear-gradient(to bottom, var(--primary), transparent);
}
.os-process-item:last-child::before { display: none; }
.os-process-num {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(13,158,138,0.3);
}
.os-process-content { padding-top: 8px; }
.os-process-content h4 { margin-bottom: 8px; }
.os-process-content p { color: var(--text-light); font-size: 14.5px; line-height: 1.6; }

/* ============================================================
   COMING SOON PAGE
   ============================================================ */
.os-coming-hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #0d3d35 100%);
  padding-top: 74px; position: relative; overflow: hidden;
}
.os-coming-hero::before {
  content: ''; position: absolute; width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(13,158,138,0.15) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 50%;
  animation: pulse-glow 5s ease-in-out infinite;
}
.os-coming-content { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.os-coming-icon { font-size: 5rem; margin-bottom: 32px; }
.os-coming-badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px;
  padding: 8px 24px; border-radius: 30px;
  background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3);
  color: #f59e0b; font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
}
.os-coming-content h1 { color: #fff; margin-bottom: 20px; }
.os-coming-content p { color: rgba(255,255,255,0.65); font-size: 18px; line-height: 1.7; margin-bottom: 40px; }
.os-coming-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 40px 0; text-align: left;
}
.os-coming-feature {
  display: flex; gap: 14px; padding: 18px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius);
}
.os-coming-feature i { color: var(--primary-light); font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.os-coming-feature div h5 { font-size: 14px; color: #fff; margin-bottom: 4px; }
.os-coming-feature div p { font-size: 13px; color: rgba(255,255,255,0.5); margin: 0; }
.os-notify-form { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.os-notify-form input {
  flex: 1; padding: 13px 20px; border-radius: 50px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: #fff; font-size: 14px; font-family: var(--font-main); outline: none;
}
.os-notify-form input::placeholder { color: rgba(255,255,255,0.4); }
.os-notify-form input:focus { border-color: var(--primary); background: rgba(255,255,255,0.1); }

/* ============================================================
   MAP SECTION
   ============================================================ */
.os-map-svg { width: 100%; max-width: 900px; margin: 0 auto; display: block; }
.map-dot {
  fill: var(--primary-light); filter: drop-shadow(0 0 6px rgba(13,158,138,0.8));
  animation: map-pulse 2s ease-in-out infinite;
}
@keyframes map-pulse {
  0%, 100% { opacity: 0.6; r: 4; }
  50% { opacity: 1; r: 6; }
}

/* ============================================================
   TEAM CARDS
   ============================================================ */
.os-team-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition); text-align: center;
}
.os-team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); border-color: var(--border); }
.os-team-img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.os-team-placeholder {
  width: 100%; aspect-ratio: 1;
  background: linear-gradient(135deg, var(--primary-pale), rgba(13,158,138,0.08));
  display: flex; align-items: center; justify-content: center; font-size: 4rem;
}
.os-team-body { padding: 20px; }
.os-team-body h4 { font-size: 16px; margin-bottom: 4px; }
.os-team-body p { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 14px; }
.os-team-social { display: flex; justify-content: center; gap: 8px; }
.os-team-social a {
  width: 32px; height: 32px; border-radius: 8px; font-size: 14px;
  background: var(--primary-pale); color: var(--primary);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.os-team-social a:hover { background: var(--primary); color: #fff; }

/* ============================================================
   ACCORDION (General)
   ============================================================ */
.os-accordion-item {
  border: 1px solid rgba(0,0,0,0.07); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden;
}
.os-accordion-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; cursor: pointer; background: #fff; transition: var(--transition);
  font-weight: 600; font-size: 15px; color: var(--text-dark);
}
.os-accordion-header:hover { background: var(--primary-pale); color: var(--primary); }
.os-accordion-header.open { background: var(--primary-pale); color: var(--primary); }
.os-accordion-header i { transition: var(--transition); font-size: 13px; }
.os-accordion-header.open i { transform: rotate(180deg); }
.os-accordion-body { display: none; padding: 0 24px 20px; background: #fff; }
.os-accordion-body p { color: var(--text-light); font-size: 14.5px; line-height: 1.7; }
.os-accordion-item.open .os-accordion-body { display: block; animation: fadeIn 0.3s ease; }

/* ============================================================
   CASE STUDY / SUCCESS
   ============================================================ */
.os-case-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition); text-decoration: none; display: block;
}
.os-case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--border); }
.os-case-header { padding: 28px 28px 20px; }
.os-case-header .tag { display: inline-block; padding: 4px 14px; border-radius: 20px; background: var(--primary-pale); color: var(--primary); font-size: 12px; font-weight: 600; margin-bottom: 14px; }
.os-case-header h4 { font-size: 17px; color: var(--text-dark); line-height: 1.4; margin-bottom: 10px; }
.os-case-header p { font-size: 13.5px; color: var(--text-light); line-height: 1.6; }
.os-case-metrics { display: flex; padding: 20px 28px; background: var(--bg-light); gap: 24px; border-top: 1px solid rgba(0,0,0,0.06); }
.os-case-metric .val { font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.os-case-metric .lbl { font-size: 11px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; }

/* ============================================================
   GUIDE CARDS
   ============================================================ */
.os-guide-card {
  display: flex; gap: 20px; padding: 24px; background: #fff;
  border-radius: var(--radius-lg); border: 1px solid rgba(0,0,0,0.07);
  box-shadow: var(--shadow-sm); transition: var(--transition); align-items: flex-start;
}
.os-guide-card:hover { box-shadow: var(--shadow-md); border-color: var(--border); transform: translateY(-2px); }
.os-guide-icon { width: 56px; height: 56px; border-radius: 12px; background: var(--primary-pale); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
.os-guide-content h4 { font-size: 16px; margin-bottom: 8px; }
.os-guide-content p { font-size: 13.5px; color: var(--text-light); line-height: 1.6; margin-bottom: 14px; }

/* ============================================================
   LIGHTBOX (Video)
   ============================================================ */
.os-lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.os-lightbox.active { opacity: 1; visibility: visible; }
.os-lightbox-inner { max-width: 900px; width: 90%; position: relative; }
.os-lightbox-inner video, .os-lightbox-inner iframe { width: 100%; aspect-ratio: 16/9; border-radius: var(--radius-lg); }
.os-lightbox-close {
  position: absolute; top: -48px; right: 0; color: #fff; font-size: 24px;
  cursor: pointer; background: rgba(255,255,255,0.1); width: 40px; height: 40px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.os-lightbox-close:hover { background: var(--primary); }

/* ============================================================
   MISC / RESPONSIVE
   ============================================================ */
.divider { width: 60px; height: 4px; background: linear-gradient(90deg, var(--primary), var(--primary-light)); border-radius: 4px; margin: 16px 0; }
.divider.center { margin: 16px auto; }
.sep { border: none; border-top: 1px solid rgba(0,0,0,0.07); margin: 40px 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.two-col.reverse .col-2 { order: -1; }
@media(max-width: 900px) { .two-col { grid-template-columns: 1fr; gap: 40px; } .two-col.reverse .col-2 { order: 0; } }

.mt-4 { margin-top: 4px; } .mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; } .mt-64 { margin-top: 64px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; } .mb-48 { margin-bottom: 48px; }
.gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; } .gap-32 { gap: 32px; }

/* ============================================================
   HERO GRID (responsive 2-col → 1-col)
   ============================================================ */
.os-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0 80px;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* --- Large tablet / small desktop (≤1100px) --- */
@media (max-width: 1100px) {
  .os-header-inner { padding: 0 24px; }
  .os-nav-link { padding: 8px 10px; font-size: 13.5px; }
  .container-wide { padding: 0 24px; }
  .os-hero-grid { gap: 40px; }
}

/* --- Tablet (≤900px) --- */
@media (max-width: 900px) {
  .os-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 0 60px;
  }
  .os-hero h1 { font-size: clamp(2rem, 6vw, 3rem); }
  .os-hero-stats { gap: 24px; }
  .os-hero-stats { flex-wrap: wrap; }
  .os-how-card { margin-bottom: 0; }
  .section-pad { padding: 72px 0; }
  .section-pad-sm { padding: 48px 0; }
}

/* --- Mobile (≤768px) --- */
@media (max-width: 768px) {
  /* Header — always show solid background on mobile */
  .os-header {
    background: var(--navbar-mobile-bg);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
  }
  .os-header-inner { padding: 0 16px; height: 64px; }
  .os-nav { display: none; }
  .os-mobile-toggle { display: flex; }
  .os-logo img { height: 36px; }
  .os-header-actions .btn-primary { display: none; } /* hide CTA in header, shown in mobile menu */

  /* Typography */
  h1 { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  h2 { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .section-desc { font-size: 15px; }

  /* Layout */
  .section-pad { padding: 56px 0; }
  .section-pad-sm { padding: 40px 0; }
  .container { padding: 0 16px; }
  .container-wide { padding: 0 16px; }
  .section-header { margin-bottom: 36px; }
  .flex-between { flex-direction: column; align-items: flex-start; gap: 16px; }

  /* Hero */
  .os-hero { padding-top: 64px; min-height: auto; }
  .os-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 56px;
  }
  .os-hero-apps-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .os-hero-app-tile { padding: 12px 12px 10px; min-height: 110px; gap: 6px; }
  .os-hero-app-tile .app-icon { font-size: 20px; }
  .os-hero-app-tile .app-name { font-size: 12px; }
  .app-desc { font-size: 10px; }
  .app-anim-strip { min-height: 16px; }
  .os-hero-content { text-align: center; }
  .os-hero h1 { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .os-hero-desc { font-size: 16px; margin-bottom: 28px; margin: 0 auto 28px; }
  .os-hero-eyebrow { font-size: 11px; }
  .os-hero-cta { justify-content: center; flex-direction: column; gap: 12px; }
  .os-hero-cta .btn-white, .os-hero-cta .btn-outline-white { width: 100%; justify-content: center; }
  .os-hero-stats { justify-content: center; gap: 28px; margin-top: 40px; padding-top: 28px; }
  .os-hero-stat { text-align: center; }
  .os-hero-stat .num { font-size: 1.8rem; }

  /* Stats strip */
  .os-stats-strip { padding: 40px 0; }
  .os-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .os-stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); padding: 16px 12px; }
  .os-stat-item:last-child, .os-stat-item:nth-child(even) { border-bottom: none; }
  .os-stat-num { font-size: 2.2rem; }

  /* Tabs */
  .os-tabs { gap: 6px; }
  .os-tab-btn { padding: 9px 18px; font-size: 13px; }

  /* Grids */
  .grid-2 { grid-template-columns: 1fr; gap: 16px; }
  .grid-3 { grid-template-columns: 1fr; gap: 16px; }
  .grid-4 { grid-template-columns: 1fr 1fr; gap: 14px; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* Two-col */
  .two-col { grid-template-columns: 1fr; gap: 32px; }

  /* Services strip — allow horizontal scroll on mobile too */
  .os-services-strip { margin: 0 -16px; padding: 0 16px 16px; }
  .os-service-card { width: 240px; padding: 22px; }

  /* Domain cards */
  .os-domain-card { padding: 20px 12px; }
  .dc-icon { width: 48px; height: 48px; font-size: 20px; }
  .os-domain-card h4 { font-size: 13px; }

  /* How it works */
  .os-how-card { margin-bottom: 16px; }
  .grid-3 .os-how-card:last-child { margin-bottom: 0; }

  /* Platform preview */
  .grid-3 .os-platform-card { /* shown in 2-col on mobile already via grid-3→1 */ }

  /* Hero cards */
  .os-hero-card { padding: 14px; }

  /* Blog / cards */
  .os-blog-img-placeholder { height: 160px; }

  /* Story / video */
  .os-story-card { padding: 24px; }
  .os-story-metric { font-size: 2.8rem; }

  /* Team */
  .os-team-card { flex-direction: row; align-items: center; }
  .os-team-placeholder { width: 80px; height: 80px; font-size: 2rem; flex-shrink: 0; }

  /* CTA section */
  .os-cta-section { padding: 60px 0; }
  .os-cta-section h2 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .os-cta-btns { flex-direction: column; align-items: center; gap: 12px; }
  .os-cta-btns .btn-white, .os-cta-btns .btn-outline-white { width: 100%; max-width: 280px; justify-content: center; }

  /* Footer */
  .os-footer { padding: 60px 0 0; }
  .os-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .os-footer-brand { grid-column: 1 / -1; }
  .os-footer-col h5 { font-size: 13px; }
  .footer-logo { height: 36px; }

  /* Inner hero */
  .os-inner-hero { min-height: auto; padding: 100px 0 60px; }
  .os-inner-hero h1 { font-size: clamp(1.7rem, 7vw, 2.2rem); }
  .os-inner-hero p { font-size: 15px; }

  /* Coming soon hero */
  .os-coming-hero { min-height: auto; padding: 100px 0 60px; }
  .os-coming-content h1 { font-size: clamp(1.7rem, 7vw, 2.2rem); }
  .os-coming-content p { font-size: 15px; margin-bottom: 28px; }
  .os-coming-icon { font-size: 3.5rem; margin-bottom: 20px; }
  .os-coming-features { grid-template-columns: 1fr; gap: 12px; }
  .os-notify-form { flex-direction: column; max-width: 320px; }
  .os-notify-form input, .os-notify-form button { width: 100%; border-radius: 12px !important; }

  /* Breadcrumb */
  .os-breadcrumb { font-size: 12px; }

  /* Process steps */
  .os-process-item { padding-left: 52px; }
  .os-process-num { width: 36px; height: 36px; font-size: 14px; }

  /* Buttons */
  .btn-primary, .btn-secondary, .btn-white, .btn-outline-white, .btn-accent { padding: 12px 24px; font-size: 14px; }
  .btn-sm { padding: 8px 18px; font-size: 12px; }

  /* Scroll top */
  .os-scroll-top { bottom: 20px; right: 16px; width: 40px; height: 40px; font-size: 16px; }

  /* Accordion */
  .os-accordion-header { font-size: 14px; padding: 14px 16px; }
  .os-accordion-body { padding: 0 16px 16px; }

  /* Guide cards */
  .os-guide-card { flex-direction: column; }
  .os-guide-icon { width: 48px; height: 48px; font-size: 20px; }

  /* Logo marquee */
  .os-logo-item { padding: 10px 16px; font-size: 13px; }
}

/* --- Small mobile (≤480px) --- */
@media (max-width: 480px) {
  .os-header-inner { padding: 0 14px; }
  .container, .container-wide { padding: 0 14px; }

  /* Typography */
  h1 { font-size: clamp(1.6rem, 9vw, 2.2rem); }
  h2 { font-size: clamp(1.3rem, 7vw, 1.8rem); }
  h4 { font-size: 1.1rem; }

  /* Hero */
  .os-hero-stats { gap: 20px; }
  .os-hero-stat .num { font-size: 1.5rem; }
  .os-hero-stat .label { font-size: 11px; }

  /* Grids — single column */
  .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; gap: 12px; }

  /* Domain — 2 cols on smallest screens */
  .grid-6 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .os-domain-card { padding: 16px 10px; }
  .dc-icon { width: 40px; height: 40px; font-size: 18px; margin-bottom: 10px; }
  .os-domain-card h4 { font-size: 12px; }
  .os-domain-card p { display: none; }

  /* Stats strip — 2 cols */
  .os-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .os-stat-num { font-size: 2rem; }

  /* CTA buttons */
  .os-cta-btns .btn-white, .os-cta-btns .btn-outline-white { max-width: 100%; }

  /* Footer — single column */
  .os-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .os-footer-bottom { flex-direction: column; text-align: center; gap: 12px; }
  .os-footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 8px; }

  /* Team cards — stacked */
  .os-team-card { flex-direction: column; text-align: center; }
  .os-team-placeholder { margin: 0 auto; }
  .os-team-social { justify-content: center; }

  /* Section label */
  .section-label { font-size: 11px; padding: 5px 14px; }

  /* Platform section padding */
  .os-platform-card { padding: 20px 16px; }
  .os-platform-card .pc-icon { font-size: 24px; }

  /* Scroll top */
  .os-scroll-top { bottom: 16px; right: 12px; }

  /* Notify form */
  .os-notify-form { width: 100%; }
}

/* Preloader */
.os-preloader {
  position: fixed; inset: 0; background: var(--navy); z-index: 99999;
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 20px;
  transition: opacity 0.5s ease;
}
.os-preloader.done { opacity: 0; pointer-events: none; }
.os-preloader-logo { height: 48px; animation: pulse-glow 2s infinite; }
.os-preloader-bar {
  width: 200px; height: 3px; background: rgba(255,255,255,0.1); border-radius: 3px; overflow: hidden;
}
.os-preloader-fill {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 3px; animation: load-bar 1.8s ease forwards;
}
@keyframes load-bar { from { width: 0; } to { width: 100%; } }

/* Scroll to top */
.os-scroll-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 500;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--primary); color: #fff; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  box-shadow: 0 4px 20px rgba(13,158,138,0.4);
}
.os-scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.os-scroll-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(13,158,138,0.5); }