:root {
  --bg: #f4f7fb;
  --bg-soft: #eef4f8;
  --white: #ffffff;
  --dark: #081223;
  --text: #182538;
  --muted: #64748b;
  --line: #d9e4ee;
  --cyan: #22d3ee;
  --cyan-dark: #0f8fb1;
  --cyan-soft: #ecfdff;
  --shadow: 0 20px 55px rgba(8, 18, 35, 0.12);
  --shadow-soft: 0 14px 36px rgba(8, 18, 35, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: linear-gradient(180deg, #f8fbfe 0%, #f4f7fb 100%);
  color: var(--text);
  font-family: "Noto Sans Greek", "Inter", system-ui, sans-serif;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.84); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217,228,238,.75);
}
.site-header.scrolled { box-shadow: 0 8px 28px rgba(8,18,35,.06); }
.navbar { min-height: 82px; display:flex; align-items:center; justify-content:space-between; gap: 20px; }
.brand { display:inline-flex; align-items:center; gap:12px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 12px; object-fit: contain;
  box-shadow: 0 10px 24px rgba(8,18,35,.10);
}
.brand-text strong { display:block; font-size:17px; font-weight:950; line-height:1; color: var(--dark); }
.brand-text small { display:block; margin-top:4px; font-size:12px; color: var(--muted); font-weight:700; }
.nav-links { display:flex; align-items:center; gap:26px; font-size:14px; font-weight:800; color:#44536a; }
.nav-links a:hover { color: var(--dark); }
.nav-cta {
  padding: 12px 18px; border-radius: 999px; background: var(--dark); color: white !important;
  box-shadow: var(--shadow-soft);
}
.menu-toggle {
  display:none; width:44px; height:44px; border:1px solid var(--line); background:#fff; border-radius:14px; cursor:pointer;
}
.menu-toggle span { display:block; width:18px; height:2px; background:var(--dark); margin:5px auto; border-radius:999px; }

.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(circle at top left, rgba(34,211,238,.14), transparent 28%), linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}
.hero::before {
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image: linear-gradient(rgba(15,143,177,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(15,143,177,.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.hero-grid {
  position:relative; min-height: calc(100vh - 82px); padding: 64px 0 74px;
  display:grid; grid-template-columns: 1fr 1.02fr; gap: 54px; align-items:center;
}
.eyebrow, .section-title span, .section-chip, .approval-copy span {
  display:inline-flex; align-items:center; padding: 9px 14px; border-radius:999px;
  background: var(--cyan-soft); border:1px solid #bceff8; color: var(--cyan-dark);
  font-size:12px; font-weight:900; letter-spacing:.11em; text-transform:uppercase;
}
.hero h1, .section-title h2, .workflow-copy h2, .approval-copy h2, .contact-copy h2 {
  margin: 18px 0 0; color: var(--dark); font-weight:950; letter-spacing:-.055em; line-height:1.03;
  font-size: clamp(36px, 5vw, 66px);
}
.hero p, .section-title p, .workflow-copy p, .approval-copy p, .contact-copy p {
  margin: 22px 0 0; font-size:18px; line-height:1.8; color: var(--muted);
}
.hero-actions { display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }
.btn {
  display:inline-flex; align-items:center; justify-content:center; min-height:52px;
  padding: 14px 24px; border-radius: 999px; font-weight:800; border:1px solid transparent;
  transition:.22s ease; cursor:pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--dark); color:white; box-shadow: var(--shadow-soft); }
.btn-secondary, .btn-secondary:visited {
  background: white; color: var(--dark); border-color: #cbd5e1;
}
.full { width: 100%; }
.mini-stats {
  display:grid; grid-template-columns: repeat(3,1fr); gap:14px; margin-top:36px;
}
.mini-stats div {
  padding:18px 16px; border-radius:20px; background: rgba(255,255,255,.8); border:1px solid rgba(217,228,238,.9); box-shadow: var(--shadow-soft);
}
.mini-stats strong, .mini-stats span { display:block; }
.mini-stats strong { font-size:16px; color: var(--dark); }
.mini-stats span { margin-top:6px; font-size:13px; color: var(--muted); }
.hero-visual { display:grid; grid-template-columns: 1.35fr .9fr; gap:18px; align-items:stretch; }
.card-shell {
  background:#fff; border:1px solid rgba(217,228,238,.95); border-radius: 26px; box-shadow: var(--shadow); overflow:hidden;
}
.hero-main-screen { min-height: 540px; }
.hero-main-screen img, .hero-small-screen img { width:100%; height:100%; object-fit:cover; object-position: top center; }
.hero-stack { display:grid; gap:18px; }
.hero-small-screen { min-height: 260px; }

.section { padding: 92px 0; }
.section-soft { background: linear-gradient(180deg, #f6fbff 0%, #ffffff 100%); }
.section-title { max-width: 860px; margin: 0 auto 46px; text-align:center; }
.section-title.align-left { max-width: 860px; margin-left: 0; margin-right:0; text-align:left; }
.section-title h2, .workflow-copy h2, .approval-copy h2, .contact-copy h2 { font-size: clamp(32px, 4.1vw, 56px); }

.cards.two-col { display:grid; grid-template-columns: repeat(2,1fr); gap:20px; }
.info-card, .role-card, .shot-card, .contact-form, .approval-card {
  background: white; border:1px solid var(--line); border-radius: var(--radius-xl); box-shadow: var(--shadow-soft);
}
.info-card { padding:30px; }
.info-card i, .role-icon {
  width:56px; height:56px; display:grid; place-items:center; border-radius:18px; background: var(--cyan-soft); color: var(--cyan-dark); font-size:24px; font-style: normal; margin-bottom:18px;
}
.info-card h3, .role-card h3 { margin:0; font-size:26px; color: var(--dark); }
.info-card ul { margin:18px 0 0; padding-left:18px; line-height:1.85; color: var(--muted); }
.info-card.feature { background: linear-gradient(180deg, #091223 0%, #10203b 100%); border-color: #122844; }
.info-card.feature h3, .info-card.feature ul { color:#fff; }
.info-card.feature i { background: rgba(255,255,255,.1); color: #8ce8f7; }
.roles-grid { display:grid; grid-template-columns: repeat(5,1fr); gap:18px; }
.role-card { padding:26px; transition:.22s ease; }
.role-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.role-card small { display:block; margin-bottom:8px; font-size:11px; letter-spacing:.14em; font-weight:900; text-transform:uppercase; color:#94a3b8; }
.role-card p { margin:14px 0 0; color: var(--muted); font-size:14px; line-height:1.75; }

.workflow-wrap { display:grid; grid-template-columns: .9fr 1.1fr; gap:30px; align-items:start; }
.timeline { background: white; border:1px solid var(--line); border-radius: var(--radius-xl); padding:28px; box-shadow: var(--shadow-soft); }
.timeline-item { position:relative; display:grid; grid-template-columns: 54px 1fr; gap:16px; padding-bottom:18px; }
.timeline-item:not(:last-child)::before { content:""; position:absolute; left:26px; top:58px; bottom:0; width:1px; background: var(--line); }
.timeline-item b { position:relative; z-index:1; width:54px; height:54px; display:grid; place-items:center; border-radius:18px; background: var(--dark); color:white; font-size:20px; }
.timeline-item p { margin:0; padding:16px 18px; border:1px solid var(--line); border-radius:20px; background: var(--bg); font-weight:800; }

.approval-section { background: linear-gradient(180deg, #ffffff 0%, #f1fbff 100%); }
.approval-grid { display:grid; grid-template-columns: 1.04fr .96fr; gap:22px; align-items:stretch; }
.approval-card { padding:34px; background: linear-gradient(180deg, #081223 0%, #122540 100%); border-color: transparent; color: white; display:flex; flex-direction:column; justify-content:center; }
.approval-card strong { display:block; color:#8ce8f7; font-size: clamp(24px, 2.8vw, 38px); line-height:1.12; letter-spacing:-.04em; }
.approval-card span { display:block; margin-top:14px; color:#d9e5f2; line-height:1.75; }

.screenshots-section { background: linear-gradient(180deg, #081223 0%, #0d1930 100%); }
.screenshots-section .section-title h2,
.screenshots-section .section-title p,
.screenshots-section .section-title span,
.screenshots-section .category-heading h3,
.screenshots-section .category-heading p { color: white; }
.screenshots-section .section-title p, .screenshots-section .category-heading p { color: #c8d6e5; }
.screenshots-section .section-title span {
  background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); color:#8ce8f7;
}
.screenshot-tabs { display:flex; flex-wrap:wrap; gap:10px; margin: -10px 0 28px; }
.screenshot-tabs a {
  display:inline-flex; align-items:center; min-height:40px; padding:10px 14px; border-radius:999px;
  border:1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06); color:#f1f5f9; font-size:13px; font-weight:800;
}
.screenshot-tabs a:hover { background: rgba(34,211,238,.14); border-color: rgba(34,211,238,.38); }
.screenshot-category { margin-top: 48px; padding-top: 28px; border-top:1px solid rgba(255,255,255,.1); scroll-margin-top: 104px; }
.screenshot-category:first-of-type { margin-top: 14px; }
.category-heading { max-width: 820px; margin-bottom: 20px; }
.category-heading span {
  display:inline-flex; padding:7px 11px; border-radius:999px; background: rgba(34,211,238,.12); color:#8ce8f7; border:1px solid rgba(140,232,247,.22);
  font-size:12px; font-weight:900; letter-spacing:.08em; text-transform:uppercase;
}
.category-heading h3 { margin:14px 0 0; font-size: clamp(26px, 3vw, 40px); letter-spacing:-.035em; }
.category-heading p { margin:10px 0 0; line-height:1.72; }
.screenshot-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:18px; }
.shot-card {
  overflow:hidden; cursor:pointer; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.shot-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(2, 6, 23, 0.18); border-color: #9fd9e8; }
.shot-frame {
  margin: 14px 14px 0; border-radius: 20px; overflow:hidden; background: linear-gradient(180deg, #edf4fb 0%, #dce9f5 100%);
  border:1px solid #e5eef7;
}
.shot-card img { width:100%; height: 280px; object-fit: contain; padding: 8px; }
.shot-card figcaption { padding: 16px 18px 18px; }
.shot-card strong { display:block; font-size: 18px; color: var(--dark); }
.shot-card span { display:block; margin-top:5px; font-size: 14px; color: var(--muted); }

.contact-section { background: white; }
.contact-grid { display:grid; grid-template-columns: .92fr 1.08fr; gap:24px; align-items:start; }
.contact-points { display:grid; gap:14px; margin-top:28px; }
.contact-points div { padding:18px 20px; background: var(--bg); border:1px solid var(--line); border-radius: 22px; }
.contact-points strong { display:block; font-size:14px; color: var(--dark); }
.contact-points span { display:block; margin-top:6px; color: var(--muted); }
.inline-link { color: var(--cyan-dark); font-weight:800; }
.contact-form {
  padding:30px; background: var(--bg); border-radius: 30px;
}
.contact-form label { display:block; margin-bottom:16px; font-size:14px; font-weight:900; color: var(--text); }
.contact-form input, .contact-form select, .contact-form textarea {
  width:100%; margin-top:8px; border:1px solid #cbd5e1; border-radius:16px; padding:14px 16px; background:white; color: var(--dark); outline:none;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--cyan-dark); box-shadow: 0 0 0 4px rgba(34,211,238,.16); }

.footer { padding: 22px 0; background: #fff; border-top: 1px solid rgba(217,228,238,.95); }
.footer-inner { display:grid; grid-template-columns: 1fr auto auto; align-items:center; gap:18px; }
.footer-logo-wrap { display:inline-flex; align-items:center; gap:12px; }
.footer-logo { width:40px; height:40px; border-radius: 12px; object-fit: contain; }
.footer-logo-wrap strong { display:block; color: var(--dark); font-size:16px; font-weight:950; }
.footer-logo-wrap span { display:block; margin-top:4px; color: var(--muted); font-size:12px; }
.footer-links { display:flex; gap:16px; flex-wrap:wrap; color:#52637a; font-size:13px; font-weight:800; }
.footer-links a:hover { color: var(--dark); }
.footer-meta small { color: var(--muted); font-size:13px; }

.lightbox {
  position: fixed; inset:0; background: rgba(2,6,23,.90); display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; visibility:hidden; transition:.22s ease; z-index:1200;
}
.lightbox.open { opacity:1; visibility:visible; }
.lightbox img { max-width:min(1200px,100%); max-height:85vh; border-radius: 18px; box-shadow: var(--shadow); background: white; }
.lightbox-close {
  position:absolute; top:16px; right:18px; width:44px; height:44px; border:0; border-radius:50%; background: rgba(255,255,255,.15); color:white; font-size:28px; cursor:pointer;
}

.reveal { opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.active { opacity:1; transform: translateY(0); }
.delay-1 { transition-delay:.12s; }

@media (max-width: 1080px) {
  .hero-grid, .workflow-wrap, .approval-grid, .contact-grid { grid-template-columns: 1fr; }
  .roles-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .container { width: min(100% - 28px, 1180px); }
  .menu-toggle { display:block; }
  .nav-links {
    position:absolute; top:84px; left:14px; right:14px; display:none; flex-direction:column; align-items:stretch; gap:8px;
    background:white; padding:18px; border:1px solid var(--line); border-radius:22px; box-shadow: var(--shadow);
  }
  .nav-links.open { display:flex; }
  .nav-links a { padding:10px 12px; }
  .nav-cta { text-align:center; }
  .hero-grid { min-height:auto; padding: 46px 0 54px; gap:34px; }
  .hero-visual { grid-template-columns: 1fr; }
  .hero-main-screen { min-height: 360px; }
  .hero-stack { grid-template-columns: repeat(2,1fr); }
  .hero-small-screen { min-height: 200px; }
  .mini-stats, .cards.two-col, .roles-grid, .screenshot-grid, .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction:column; }
  .btn { width:100%; }
  .footer-inner { gap:14px; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 42px; }
  .hero p, .section-title p, .workflow-copy p, .approval-copy p, .contact-copy p { font-size: 16px; }
  .shot-card img { height: 230px; }
  .hero-stack { grid-template-columns: 1fr; }
}