/* ============================================================
   NANOCONDA — main.css
   Shared design system for nanoconda.com
   ============================================================ */

/* ===== 1. Design Tokens ===== */
:root {
  --bg:           #070d18;
  --bg-2:         #0b1525;
  --surface:      #0f1e30;
  --surface-2:    #142233;
  --border:       rgba(255,255,255,0.07);
  --border-a:     rgba(29,197,125,0.25);
  --text:         #e8eef6;
  --muted:        #7a8fa6;
  --muted-2:      #a0b0c0;
  --accent:       #1DC57D;
  --accent-dim:   rgba(29,197,125,0.10);
  --accent-hover: #26DC8E;
  --accent-glow:  0 0 40px rgba(29,197,125,0.14);
  --font:         'Inter', system-ui, -apple-system, sans-serif;
  --radius:       6px;
  --radius-lg:    10px;
  --t:            0.22s ease;
  --nav-h:        66px;
}

/* ===== 2. Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--accent-hover); }
ul { list-style: none; }
strong { color: var(--text); }
img { max-width: 100%; height: auto; }

/* ===== 3. Utilities ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.at { color: var(--accent); } /* accent text shorthand */
.tag {
  display: inline-block;
  padding: 4px 12px; border-radius: 5px;
  background: var(--accent-dim); border: 1px solid var(--border-a);
  color: var(--accent);
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
}

/* ===== 4. Scroll Reveal ===== */
.sr {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.sr.d1 { transition-delay: 0.08s; }
.sr.d2 { transition-delay: 0.16s; }
.sr.d3 { transition-delay: 0.24s; }
.sr.d4 { transition-delay: 0.32s; }
.sr.visible { opacity: 1; transform: translateY(0); }

/* Vue transitions */
.fade-enter-active, .fade-leave-active { transition: opacity 0.18s ease; }
.fade-enter-from, .fade-leave-to { opacity: 0; }

/* ===== 5. Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 5px;
  font-family: var(--font); font-size: 14.5px; font-weight: 600;
  cursor: pointer; transition: all var(--t);
  border: none; text-decoration: none; white-space: nowrap;
}
.btn--primary  { background: var(--accent); color: #041a10; }
.btn--primary:hover  { background: var(--accent-hover); color: #041a10; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(29,197,125,0.28); }
.btn--ghost    { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn--ghost:hover    { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.btn--outline  { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.btn--outline:hover  { background: var(--accent); color: #041a10; transform: translateY(-1px); }
.btn--lg { padding: 14px 32px; font-size: 15.5px; border-radius: 5px; }

/* ===== 6. Nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  transition: background var(--t), box-shadow var(--t);
}
.nav--scrolled {
  background: rgba(7,13,24,0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav__logo { text-decoration: none; display: flex; align-items: center; }
.nav__logo-img { height: 30px; width: auto; display: block; }
.logo-text { font-size: 18px; font-weight: 800; letter-spacing: 0.1em; color: var(--text); }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { font-size: 13.5px; font-weight: 500; color: var(--muted-2); transition: color var(--t); }
.nav__links a:hover { color: var(--text); }
.nav__links a.active { color: var(--accent); }
.nav__cta-link {
  padding: 8px 20px !important; background: var(--accent) !important;
  color: #041a10 !important; border-radius: 4px; font-weight: 600 !important;
  transition: all var(--t) !important;
}
.nav__cta-link:hover { background: var(--accent-hover) !important; color: #041a10 !important; transform: translateY(-1px); }
.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--t); }

/* ===== 7. Trust Bar ===== */
.trust-bar {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-2); padding: 18px 0;
}
.trust-bar__inner { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.trust-icon { width: 26px; height: 26px; border-radius: 4px; background: var(--accent-dim); border: 1px solid var(--border-a); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 13px; }

/* ===== 8. Section Base ===== */
.section { padding: 96px 0; }
.section--alt { background: var(--bg-2); }
.sec-header { text-align: center; margin-bottom: 60px; }
.sec-header .tag { margin-bottom: 16px; }
.sec-title { font-size: clamp(28px, 4vw, 44px); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 14px; }
.sec-sub { color: var(--muted); font-size: 16.5px; max-width: 560px; margin: 0 auto; }

/* ===== 9. Hero (Home Page) ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 15% 55%, rgba(29,197,125,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 20%, rgba(30,100,200,0.05) 0%, transparent 50%),
    linear-gradient(180deg, #070d18 0%, #0b1525 100%);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(29,197,125,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,197,125,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 78%);
}
.hero__badge {
  display: inline-block; padding: 6px 14px; border-radius: 5px;
  background: var(--accent-dim); border: 1px solid var(--border-a); color: var(--accent);
  font-size: 12px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 30px;
}
.hero__headline { font-size: clamp(40px, 6.5vw, 76px); font-weight: 800; line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 24px; }
.hero__sub { font-size: clamp(15px, 1.8vw, 18.5px); color: var(--muted); max-width: 620px; margin: 0 auto 36px; line-height: 1.72; }
.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero__stats {
  display: flex; justify-content: center;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: rgba(15,30,48,0.55);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  overflow: hidden; max-width: 560px; margin: 0 auto;
}
.hero__stat { flex: 1; padding: 18px 20px; text-align: center; }
.hero__stat + .hero__stat { border-left: 1px solid var(--border); }
.hero__stat-val { font-size: 26px; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 5px; }
.hero__stat-lbl { font-size: 11.5px; color: var(--muted); font-weight: 500; }

/* ===== 10. Page Hero (inner pages) ===== */
.page-hero {
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + 64px) 0 80px;
  text-align: center;
}
.page-hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(29,197,125,0.06) 0%, transparent 60%),
    linear-gradient(180deg, #070d18 0%, #0b1525 100%);
}
.page-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(29,197,125,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,197,125,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 70%);
}
.page-hero__inner { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; padding: 0 24px; }
.page-hero .tag { margin-bottom: 20px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 60px); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 20px; }
.page-hero p { font-size: clamp(15px, 1.8vw, 18px); color: var(--muted); line-height: 1.72; max-width: 600px; margin: 0 auto 32px; }
.page-hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== 11. Value Cards ===== */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 30px; background: var(--surface); transition: border-color var(--t), transform var(--t), box-shadow var(--t); }
.value-card:hover { border-color: var(--border-a); transform: translateY(-4px); box-shadow: var(--accent-glow); }
.value-icon { width: 48px; height: 48px; border-radius: 6px; background: var(--accent-dim); border: 1px solid var(--border-a); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 20px; }
.value-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.value-body { color: var(--muted); font-size: 14.5px; line-height: 1.72; }

/* ===== 12. Features Tabs ===== */
.features-wrap { display: grid; grid-template-columns: 260px 1fr; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
.features-sidebar { border-right: 1px solid var(--border); padding: 10px; display: flex; flex-direction: column; gap: 3px; }
.feat-tab { display: flex; align-items: center; gap: 11px; padding: 13px 14px; border-radius: 5px; cursor: pointer; font-size: 13.5px; font-weight: 500; color: var(--muted); transition: all var(--t); border: 1px solid transparent; user-select: none; }
.feat-tab:hover { background: var(--surface-2); color: var(--text); }
.feat-tab.active { background: var(--accent-dim); color: var(--accent); border-color: var(--border-a); }
.feat-tab-icon { font-size: 17px; width: 22px; flex-shrink: 0; }
.features-panel { padding: 44px 48px; min-height: 340px; }
.fp-title { font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.fp-body { color: var(--muted); font-size: 15px; line-height: 1.75; margin-bottom: 26px; }
.fp-list { display: flex; flex-direction: column; gap: 11px; }
.fp-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 14.5px; color: var(--text); }
.fp-list li::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-top: 8px; flex-shrink: 0; }

/* Feature Cards (product page) */
.feat-cards { display: flex; flex-direction: column; gap: 2px; }
.feat-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; transition: border-color var(--t); }
.feat-card:hover { border-color: var(--border-a); }
.feat-card-header { display: flex; align-items: center; gap: 16px; padding: 28px 32px; cursor: pointer; user-select: none; }
.feat-card-icon { width: 44px; height: 44px; border-radius: 6px; background: var(--accent-dim); border: 1px solid var(--border-a); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.feat-card-title { font-size: 17px; font-weight: 700; flex: 1; }
.feat-card-arrow { color: var(--muted); transition: transform var(--t); font-size: 18px; }
.feat-card.open .feat-card-arrow { transform: rotate(180deg); }
.feat-card-body { padding: 0 32px 28px 92px; }
.feat-card-body p { color: var(--muted); font-size: 15px; line-height: 1.75; margin-bottom: 18px; }
.feat-card-body ul { display: flex; flex-direction: column; gap: 9px; }
.feat-card-body ul li { display: flex; gap: 11px; font-size: 14.5px; color: var(--text); }
.feat-card-body ul li::before { content: ''; display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); margin-top: 8px; flex-shrink: 0; }

/* ===== 13. Steps ===== */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 30px; left: 16.66%; right: 16.66%; height: 1px; background: linear-gradient(90deg, transparent, var(--border-a), var(--accent), var(--border-a), transparent); }
.step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 28px; position: relative; z-index: 1; }
.step-letter { width: 60px; height: 60px; border-radius: 10px; background: var(--accent-dim); border: 2px solid var(--accent); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800; color: var(--accent); margin-bottom: 26px; }
.step-title { font-size: 19px; font-weight: 700; margin-bottom: 11px; }
.step-body { font-size: 14.5px; color: var(--muted); line-height: 1.72; }
.diagram-block { margin-top: 56px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: var(--surface); }
.diagram-block img { width: 100%; display: block; }
.diagram-ph { padding: 60px; display: flex; flex-direction: column; align-items: center; gap: 14px; color: var(--muted); font-size: 14px; }
.diagram-ph svg { opacity: 0.4; }

/* ===== 14. Why Grid ===== */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-checks { display: flex; flex-direction: column; gap: 12px; }
.why-check { display: flex; align-items: center; gap: 13px; padding: 13px 18px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); font-size: 14.5px; font-weight: 500; transition: border-color var(--t), box-shadow var(--t); }
.why-check:hover { border-color: var(--border-a); box-shadow: var(--accent-glow); }
.check-icon { width: 26px; height: 26px; border-radius: 5px; background: var(--accent-dim); border: 1px solid var(--border-a); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 12px; font-weight: 700; flex-shrink: 0; }

/* ===== 15. Tech Specs ===== */
.tech-body { max-width: 780px; margin: 0 auto; }
.tech-body p { color: var(--muted); font-size: 15.5px; line-height: 1.8; margin-bottom: 18px; }
.tech-expand-btn { display: inline-flex; align-items: center; gap: 7px; color: var(--accent); font-size: 14.5px; font-weight: 600; cursor: pointer; background: none; border: none; font-family: var(--font); padding: 0; margin-top: 4px; transition: color var(--t); }
.tech-expand-btn:hover { color: var(--accent-hover); }
.tech-expand-btn svg { transition: transform var(--t); }
.tech-expand-btn.open svg { transform: rotate(180deg); }
.tech-extra { overflow: hidden; max-height: 0; transition: max-height 0.55s ease, opacity 0.4s ease; opacity: 0; }
.tech-extra.open { max-height: 2000px; opacity: 1; }
.tech-extra-inner { padding-top: 24px; }
.tech-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.tech-spec { padding: 18px 20px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); }
.tech-spec-lbl { font-size: 11px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.tech-spec-val { font-size: 15px; font-weight: 700; color: var(--accent); }

/* ===== 16. Pricing Cards ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 840px; margin: 0 auto; }
.pricing-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 38px 34px; background: var(--surface); display: flex; flex-direction: column; position: relative; transition: border-color var(--t), box-shadow var(--t); }
.pricing-card:hover { border-color: var(--border-a); box-shadow: var(--accent-glow); }
.pricing-card--feat { border-color: var(--border-a); background: linear-gradient(155deg, var(--surface-2) 0%, var(--surface) 100%); }
.pc-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #041a10; font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 4px 14px; border-radius: 4px; white-space: nowrap; }
.pc-name { font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); margin-bottom: 10px; }
.pc-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.pc-amount { font-size: 46px; font-weight: 800; letter-spacing: -0.03em; }
.pc-period { font-size: 14px; color: var(--muted); }
.pc-note { font-size: 12.5px; color: var(--muted); font-style: italic; margin-bottom: 22px; }
.pc-for { font-size: 13.5px; color: var(--muted); padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--border); }
.pc-features { flex: 1; display: flex; flex-direction: column; gap: 11px; margin-bottom: 30px; }
.pc-feature { display: flex; align-items: flex-start; gap: 11px; font-size: 13.5px; }
.pc-check { color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.pc-cta { width: 100%; text-align: center; padding: 13px; justify-content: center; }

/* Comparison Table */
.comp-wrap { overflow-x: auto; margin-top: 8px; }
.comp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.comp-table th, .comp-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); text-align: left; }
.comp-table th { background: var(--surface-2); font-size: 12px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); }
.comp-table th:not(:first-child), .comp-table td:not(:first-child) { text-align: center; }
.comp-table tr:hover td { background: rgba(29,197,125,0.03); }
.comp-table td:first-child { color: var(--muted-2); font-weight: 500; }
.comp-check { color: var(--accent); font-weight: 700; font-size: 16px; }
.comp-cross { color: var(--muted); font-size: 16px; }
.comp-table .highlight { color: var(--accent); font-weight: 600; }

/* ===== 17. CTA Strip ===== */
.cta-strip { background: linear-gradient(135deg, #051a10 0%, #0a2b1c 60%, #070d18 100%); border-top: 1px solid var(--border-a); border-bottom: 1px solid var(--border-a); padding: 72px 0; text-align: center; }
.cta-strip h2 { font-size: clamp(24px, 4vw, 40px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 14px; }
.cta-strip p { color: var(--muted); font-size: 16.5px; margin-bottom: 30px; }
.cta-strip__btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== 18. Booking ===== */
.booking-section { background: var(--bg-2); padding: 80px 0; }
.booking-frame { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: var(--surface); }
.booking-frame iframe { display: block; }

/* ===== 19. FAQ Accordion ===== */
.faq-categories { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; justify-content: center; }
.faq-cat-btn { padding: 8px 18px; border-radius: 5px; border: 1px solid var(--border); background: transparent; color: var(--muted); font-size: 13.5px; font-weight: 600; cursor: pointer; font-family: var(--font); transition: all var(--t); }
.faq-cat-btn:hover { border-color: var(--accent); color: var(--accent); }
.faq-cat-btn.active { background: var(--accent-dim); border-color: var(--border-a); color: var(--accent); }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 2px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color var(--t); }
.faq-item.open { border-color: var(--border-a); }
.faq-question { display: flex; align-items: center; gap: 14px; padding: 20px 24px; cursor: pointer; user-select: none; font-size: 15px; font-weight: 600; }
.faq-question:hover { color: var(--accent); }
.faq-q-text { flex: 1; }
.faq-icon { color: var(--muted); font-size: 20px; transition: transform var(--t); font-style: normal; line-height: 1; }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--accent); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.45s ease, opacity 0.3s ease; opacity: 0; }
.faq-item.open .faq-answer { max-height: 800px; opacity: 1; }
.faq-answer-inner { padding: 0 24px 20px 24px; color: var(--muted); font-size: 14.5px; line-height: 1.8; }

/* ===== 20. About Page ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.about-stat { border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; background: var(--surface); text-align: center; }
.about-stat-val { font-size: 38px; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.about-stat-lbl { font-size: 13px; color: var(--muted); font-weight: 500; }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 48px; }
.value-block { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); transition: border-color var(--t), transform var(--t); }
.value-block:hover { border-color: var(--border-a); transform: translateY(-3px); }
.value-block-icon { font-size: 26px; margin-bottom: 14px; }
.value-block-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.value-block-body { font-size: 13.5px; color: var(--muted); line-height: 1.7; }
.contact-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; background: var(--surface); }
.contact-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.contact-row { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; font-size: 15px; }
.contact-row-icon { width: 38px; height: 38px; border-radius: 5px; background: var(--accent-dim); border: 1px solid var(--border-a); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.contact-row-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); margin-bottom: 3px; }
.contact-row-val { font-size: 14.5px; color: var(--text); }
.contact-row-val a { color: var(--text); }
.contact-row-val a:hover { color: var(--accent); }

/* ===== 21. Use Cases ===== */
.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.usecase-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; background: var(--surface); transition: border-color var(--t), transform var(--t); }
.usecase-card:hover { border-color: var(--border-a); transform: translateY(-3px); box-shadow: var(--accent-glow); }
.usecase-icon { font-size: 28px; margin-bottom: 14px; }
.usecase-title { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.usecase-body { font-size: 13.5px; color: var(--muted); line-height: 1.72; }

/* ===== 22. Footer ===== */
.footer { background: var(--bg); border-top: 1px solid var(--border); padding: 60px 0 30px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer__brand-logo { font-size: 17px; font-weight: 800; letter-spacing: 0.1em; color: var(--text); display: block; margin-bottom: 14px; }
.footer__brand-logo-img { height: 26px; width: auto; display: block; margin-bottom: 16px; }
.footer__tagline { font-size: 13.5px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.footer__contact { font-size: 13px; color: var(--muted); line-height: 1.85; }
.footer__contact a { color: var(--muted); }
.footer__contact a:hover { color: var(--accent); }
.footer__col-title { font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text); margin-bottom: 18px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 13.5px; color: var(--muted); transition: color var(--t); }
.footer__links a:hover { color: var(--text); }
.footer__bottom { padding-top: 28px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; gap: 12px; }
.footer__legal a { color: var(--muted); margin-left: 18px; }
.footer__legal a:hover { color: var(--accent); }

/* ===== 23. Responsive ===== */
@media (max-width: 1024px) {
  .value-grid        { grid-template-columns: repeat(2, 1fr); }
  .features-wrap     { grid-template-columns: 1fr; }
  .features-sidebar  { flex-direction: row; flex-wrap: wrap; border-right: none; border-bottom: 1px solid var(--border); }
  .why-grid          { grid-template-columns: 1fr; gap: 40px; }
  .about-grid        { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid      { grid-template-columns: 1fr 1fr; gap: 36px; }
  .tech-specs        { grid-template-columns: repeat(2, 1fr); }
  .hero__chart       { display: none; }
  .usecase-grid      { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex; flex-direction: column;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: rgba(7,13,24,0.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    padding: 20px 24px; gap: 18px; border-bottom: 1px solid var(--border);
  }
  .nav__hamburger      { display: flex; }
  .value-grid          { grid-template-columns: 1fr; }
  .steps-grid          { grid-template-columns: 1fr; gap: 36px; }
  .steps-grid::before  { display: none; }
  .pricing-grid        { grid-template-columns: 1fr; max-width: 420px; }
  .tech-specs          { grid-template-columns: 1fr 1fr; }
  .footer__grid        { grid-template-columns: 1fr; gap: 28px; }
  .usecase-grid        { grid-template-columns: 1fr; }
  .values-grid         { grid-template-columns: 1fr; }
  .about-stat-row      { grid-template-columns: repeat(2, 1fr); }
  .features-panel      { padding: 28px 24px; }
  .hero                { padding-top: calc(var(--nav-h) + 20px); }
  .feat-card-body      { padding-left: 28px; }
}
@media (max-width: 480px) {
  .hero__stats          { flex-direction: column; }
  .hero__stat + .hero__stat { border-left: none; border-top: 1px solid var(--border); }
  .trust-bar__inner     { gap: 18px; }
  .tech-specs           { grid-template-columns: 1fr; }
  .about-stat-row       { grid-template-columns: 1fr; }
}

/* ===== Image Components ===== */

/* Split hero — text left, brand image right */
.hero__split {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 56px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}
.hero__split-text .hero__badge  { display: inline-block; }
.hero__split-text .hero__sub    { text-align: left; margin-left: 0; margin-right: 0; }
.hero__split-text .hero__actions { justify-content: flex-start; }
.hero__split-text .hero__stats  { margin: 0; max-width: none; }
.hero__split-text .hero__headline { text-align: left; }
.hero__brand-img {
  width: 100%;
  border-radius: 8px;
  display: block;
  filter: drop-shadow(0 16px 56px rgba(0,0,0,0.75));
}

/* Framed screenshots */
.img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  background: var(--surface);
}
.img-frame img  { width: 100%; display: block; }
.img-caption    { text-align: center; color: var(--muted); font-size: 13px; margin-top: 14px; line-height: 1.6; }

/* Code sample frame */
.code-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-a);
  box-shadow: 0 20px 60px rgba(0,0,0,0.65);
}
.code-frame img { width: 100%; display: block; }

/* Screenshot gallery (3-up) */
.gui-gallery {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
  margin-top: 14px;
}
.gui-thumb {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  cursor: pointer;
}
.gui-thumb:hover {
  border-color: var(--border-a);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.4);
}
.gui-thumb img { width: 100%; display: block; }

/* CTA strip with background image */
.cta-strip { position: relative; overflow: hidden; }
.cta-strip__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(5,26,16,0.97) 0%, rgba(8,30,20,0.95) 100%);
  z-index: 0;
}
.cta-strip .container { position: relative; z-index: 1; }

/* Responsive image additions */
@media (max-width: 960px) {
  .hero__split { grid-template-columns: 1fr; gap: 36px; }
  .hero__split-text .hero__headline,
  .hero__split-text .hero__sub    { text-align: center; margin-left: auto; margin-right: auto; }
  .hero__split-text .hero__actions { justify-content: center; }
  .hero__split-text .hero__stats  { margin: 0 auto; max-width: 480px; }
  .hero__split-visual             { max-width: 440px; margin: 0 auto; }
  .gui-gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .gui-gallery { grid-template-columns: 1fr; }
  .hero__split { padding: 0 20px; }
}

/* ===== Product Lineup Cards ===== */
.product-cat-header { margin-bottom: 20px; }
.product-cat-label { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--border); border-radius: 4px; padding: 5px 12px; margin-bottom: 6px; }
.product-cat-label--managed { color: var(--accent); border-color: var(--border-a); background: var(--accent-dim); }
.product-cat-sub { font-size: 13.5px; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.product-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; background: var(--surface); display: flex; flex-direction: column; transition: border-color var(--t), box-shadow var(--t); }
.product-card--managed { border-color: var(--border-a); background: linear-gradient(155deg, var(--surface-2) 0%, var(--surface) 100%); }
.product-card:hover { border-color: var(--border-a); box-shadow: var(--accent-glow); }
.product-name { font-size: 19px; font-weight: 700; margin-bottom: 5px; }
.product-tagline { font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 14px; }
.product-desc { font-size: 14px; color: var(--muted); line-height: 1.75; margin-bottom: 18px; flex: 1; }
.product-specs { display: flex; flex-direction: column; gap: 7px; margin-bottom: 0; }
.product-specs li { font-size: 13.5px; color: var(--muted-2); display: flex; align-items: center; gap: 9px; }
.product-specs li::before { content: ''; display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.product-card-bottom { padding-top: 24px; margin-top: 24px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.product-price { font-size: 24px; font-weight: 800; color: var(--text); line-height: 1; }
.product-period { font-size: 12.5px; font-weight: 500; color: var(--muted); display: block; margin-top: 3px; }

/* Pricing tier section headers */
.pricing-tier-header { text-align: center; margin-bottom: 32px; }
.pricing-tier-label { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 4px 12px; border-radius: 4px; border: 1px solid var(--border); color: var(--muted); margin-bottom: 8px; }
.pricing-tier-label--managed { color: var(--accent); border-color: var(--border-a); background: var(--accent-dim); }
.pricing-tier-title { font-size: clamp(18px, 2.5vw, 24px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; }
.pricing-tier-sub { font-size: 14px; color: var(--muted); }
.pricing-tier-divider { border: none; border-top: 1px solid var(--border); margin: 56px 0; }

@media (max-width: 768px) {
  .product-grid { grid-template-columns: 1fr; }
}

/* ===== Billing Toggle ===== */
.billing-toggle {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; margin-bottom: 40px;
}
.billing-opt {
  font-size: 14px; font-weight: 500; color: var(--muted);
  cursor: pointer; transition: color var(--t); user-select: none;
}
.billing-opt.active { color: var(--text); font-weight: 600; }
.billing-switch {
  width: 46px; height: 26px; border-radius: 13px;
  background: var(--surface-2); border: 1px solid var(--border);
  cursor: pointer; position: relative;
  transition: background var(--t), border-color var(--t); flex-shrink: 0;
}
.billing-switch.on { background: var(--accent-dim); border-color: var(--border-a); }
.billing-knob {
  position: absolute; top: 4px; left: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--muted); transition: transform var(--t), background var(--t);
}
.billing-knob.on { transform: translateX(20px); background: var(--accent); }
.billing-save {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 4px;
  background: var(--accent-dim); border: 1px solid var(--border-a);
  color: var(--accent); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; margin-left: 6px;
}
/* Compact in-card variant */
.billing-toggle--card {
  justify-content: flex-start; margin-bottom: 14px; gap: 10px;
}
.billing-toggle--card .billing-opt { font-size: 12px; }
.billing-toggle--card .billing-switch { width: 38px; height: 22px; border-radius: 11px; }
.billing-toggle--card .billing-knob { width: 14px; height: 14px; }
.billing-toggle--card .billing-knob.on { transform: translateX(16px); }
.billing-toggle--card .billing-save { font-size: 9.5px; padding: 1px 6px; margin-left: 4px; }