/* ════════════════════════════════════════
   DESIGN SYSTEM — OPENAI-INSPIRED
   Light. Clean. Confident. Spacious.
════════════════════════════════════════ */
:root {
  --bg:       #ffffff;
  --bg2:      #f9f9f9;
  --bg3:      #f4f4f4;
  --border:   #e5e5e5;
  --border2:  #d1d1d1;
  --text:     #0d0d0d;
  --text2:    #353535;
  --text3:    #666666;
  --text4:    #999999;
  --text5:    #bbbbbb;

  --ff: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --fm: 'Roboto Mono', 'SF Mono', monospace;

  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.18s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:16px; scroll-behavior:smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  z-index: 500;
  height: 64px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-sizing: border-box;
}

.nav-inner {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  box-sizing: border-box;
}

.logo {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: var(--text);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-size: 14px;
  font-weight: 400;
  color: var(--text3);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: var(--bg3); color: var(--text); }

/* Nav right: phone + Freelancehunt + CTA */
.nav-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-phone {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.5px;
  padding: 4px 0;
  transition: opacity var(--transition);
}
.nav-phone:hover { opacity: 0.7; }

.nav-messengers {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-msng {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}
.nav-msng svg {
  display: block;
  flex-shrink: 0;
}

.nav-fh-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition);
}
.nav-fh-link:hover {
  background: var(--bg3);
  border-color: var(--border);
}

.nav-btn {
  font-family: var(--ff);
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--text);
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.nav-btn:hover { opacity: 0.85; }

/* ── MAIN ── */
main { display: block; }

/* ── HERO ── */
.hero {
  padding: 144px 40px 100px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text3);
  margin-bottom: 40px;
  background: var(--bg2);
}
.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--text);
  border-radius: 50%;
}

.hero-h1 {
  font-size: clamp(42px, 6.5vw, 80px);
  font-weight: 600;
  letter-spacing: -2.5px;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-h1 span { color: var(--text3); font-weight: 300; }

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  color: var(--text3);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 48px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 80px;
}

.btn-primary {
  font-family: var(--ff);
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  background: var(--text);
  border: none;
  padding: 13px 28px;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity var(--transition);
}
.btn-primary:hover { opacity: 0.82; }

.btn-secondary {
  font-family: var(--ff);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border2);
  padding: 13px 28px;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-secondary:hover { background: var(--bg3); }

/* Stats row */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.h-stat {
  padding: 28px 24px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.h-stat:last-child { border-right: none; }
.h-stat-val {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  letter-spacing: -0.6px;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 8px;
}
.h-stat-label {
  font-size: 13px;
  color: var(--text4);
  font-weight: 400;
  line-height: 1.45;
  max-width: 26ch;
  margin-left: auto;
  margin-right: auto;
}

/* Animations */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(16px); }
  to   { opacity:1; transform:translateY(0); }
}
.hero-badge   { animation: fadeUp 0.5s 0.0s ease both; }
.hero-h1      { animation: fadeUp 0.6s 0.1s ease both; }
.hero-sub     { animation: fadeUp 0.6s 0.2s ease both; }
.hero-actions { animation: fadeUp 0.6s 0.3s ease both; }
.hero-stats   { animation: fadeUp 0.6s 0.4s ease both; }

/* ── SECTION COMMON ── */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 40px;
}
.section-sm { padding: 64px 40px; }

.s-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text4);
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.s-h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}
.s-sub {
  font-size: 16px;
  color: var(--text3);
  line-height: 1.65;
  max-width: 520px;
}

.divider { border: none; border-top: 1px solid var(--border); }

/* ════════════════════════════════════════
   SOLUTIONS
════════════════════════════════════════ */
#solutions { border-top: 1px solid var(--border); }

.sol-header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px 0;
}

/* Sticky tabs */
.tabs-bar {
  position: sticky;
  top: 60px;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  margin-top: 48px;
}
.tabs-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs-inner::-webkit-scrollbar { display: none; }

.tab-btn {
  font-family: var(--ff);
  font-size: 14px;
  font-weight: 400;
  color: var(--text3);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 16px 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.on { color: var(--text); font-weight: 500; border-bottom-color: var(--text); }

/* Panels */
.tab-panel { display: none; }
.tab-panel.on { display: block; margin: 20px 0 }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sol items */
.sol-item {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
  min-height: 440px;
}
.sol-item:nth-child(even) .sol-visual-wrap { order: 2; border-left: 1px solid var(--border); border-right: none; }
.sol-item:nth-child(even) .sol-text { order: 1; }

.sol-visual-wrap {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  min-height: 380px;
}

.sol-visual-wrap img {
  width: 100%;
  height: auto;
}

/* Chat mock */
.mock-chat {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mc-bubble {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 88%;
}
.mc-bubble.user {
  background: var(--text);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.mc-bubble.ai {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text2);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.mc-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text4);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.mc-cursor {
  display: inline-block;
  width: 2px; height: 14px;
  background: var(--text3);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Funnel mock */
.mock-funnel {
  width: 100%;
  max-width: 380px;
}
.mf-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text4);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.mf-row {
  margin-bottom: 8px;
}
.mf-bar-wrap {
  height: 36px;
  background: var(--bg3);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.mf-fill {
  height: 100%;
  background: var(--text);
  border-radius: 6px;
  opacity: 0.12;
}
.mf-fill.dark { opacity: 0.18; }
.mf-fill.darker { opacity: 0.28; }
.mf-fill.darkest { opacity: 0.55; }
.mf-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  font-size: 13px;
  color: var(--text2);
}

/* CRM mock */
.mock-crm {
  width: 100%;
  max-width: 380px;
}
.mcrm-header {
  font-size: 11px;
  font-weight: 500;
  color: var(--text4);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.mcrm-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 13px;
}
.mcrm-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.d-green { background: #1a1a1a; }
.d-grey  { background: #aaa; }
.d-lite  { background: #ddd; border: 1px solid #ccc; }
.mcrm-name { flex: 1; color: var(--text2); font-weight: 400; }
.mcrm-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--text4);
  background: var(--bg3);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--fm);
}

/* Analytics mock */
.mock-analytics {
  width: 100%;
  max-width: 380px;
}
.ma-header {
  font-size: 11px;
  font-weight: 500;
  color: var(--text4);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.ma-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 100px;
  margin-bottom: 10px;
}
.ma-bar {
  flex: 1;
  background: var(--text);
  border-radius: 4px 4px 0 0;
  opacity: 0.15;
  transition: opacity 0.2s;
}
.ma-bar.hi { opacity: 0.5; }
.ma-bar.med { opacity: 0.28; }
.ma-days {
  display: flex;
  gap: 8px;
}
.ma-day {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--text4);
  font-family: var(--fm);
}
.ma-stats {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.ma-stat-item { display: flex; flex-direction: column; }
.ma-stat-val { font-size: 20px; font-weight: 600; letter-spacing: -0.5px; color: var(--text); }
.ma-stat-lab { font-size: 12px; color: var(--text4); margin-top: 2px; }

/* Sol text */
.sol-text {
  padding: 56px 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sol-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--text4);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.sol-title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text);
}
.sol-desc {
  font-size: 15px;
  color: var(--text3);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 420px;
}
.sol-points {
  list-style: none;
  margin-bottom: 32px;
}
.sol-points li {
  font-size: 14px;
  color: var(--text3);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.sol-points li::before {
  content: '→';
  color: var(--text4);
  font-size: 12px;
  margin-top: 2px;
  flex-shrink: 0;
}
.sol-link-btn {
  font-family: var(--ff);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: none;
  border: 1px solid var(--border2);
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition), border-color var(--transition);
  align-self: flex-start;
  text-decoration: none;
}
a.sol-link-btn { color: inherit; }
.sol-link-btn:hover { background: var(--bg3); border-color: var(--text3); }

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
footer {
  background: var(--text);
  color: #fff;
}

.footer-top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 40px 56px;
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
}

/* Brand column */
.f-logo {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: #fff;
  margin-bottom: 10px;
}
.f-tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin-bottom: 24px;
}

.f-messengers {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.f-msng {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  width: fit-content;
}
.f-msng:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}
.f-msng.fh {
  width: 100%;
  max-width: 100%;
  white-space: normal;
}

.f-phone {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.3px;
  transition: opacity var(--transition);
}
.f-phone:hover { opacity: 0.75; }

/* Footer nav columns */
.f-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.f-col-title {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}
.f-link {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  padding: 5px 0;
  transition: color var(--transition);
}
.f-link:hover { color: #fff; }

.f-hours {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
  margin-top: 8px;
}

/* Footer bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
}
.fb-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

/* ── FINAL CTA ── */
.final-cta {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 100px 40px;
}
.final-cta h2 {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 600;
  letter-spacing: -2px;
  line-height: 1.05;
  margin-bottom: 20px;
}
.final-cta p {
  font-size: 17px;
  color: var(--text3);
  max-width: 460px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.final-sub {
  font-size: 13px;
  color: var(--text4);
  margin-top: 14px;
}


/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  nav { height: 60px; }
  .nav-inner { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .nav-btn { font-size: 13px; padding: 8px 14px; }

  .hero { padding: 108px 24px 72px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .h-stat { border-bottom: 1px solid var(--border); }


  .sol-header { padding: 56px 24px 0; }
  .tabs-inner { padding: 0 24px; }
  .sol-item { grid-template-columns: 1fr; padding: 0 24px; }
  .sol-item .sol-visual-wrap { min-height: 260px; border: none !important; border-bottom: 1px solid var(--border) !important; order: 1 !important; }
  .sol-item .sol-text { order: 2 !important; padding: 36px 0; }

  .final-cta { padding: 72px 24px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; padding: 48px 24px 40px; }
  .f-brand { grid-column: 1 / -1; }
  .fb-inner { padding: 16px 24px; flex-direction: column; gap: 6px; text-align: center; }

  /* Cases */
  .cases-wrap { padding: 64px 24px 56px; }
  .cases-grid { grid-template-columns: 1fr; }
  .cc-num { font-size: 56px; letter-spacing: -3px; }
}

@media (max-width: 540px) {
  .cases-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}

/* ═══ YOUTUBE MODAL ═══ */
.yt-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,.88); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: 20px; cursor: pointer;
}
.yt-overlay.open { display: flex; animation: ytIn .2s ease; }
@keyframes ytIn { from { opacity: 0; } to { opacity: 1; } }
.yt-box {
  width: min(960px, 100%); aspect-ratio: 16 / 9;
  border-radius: 12px; overflow: hidden; cursor: default;
  box-shadow: 0 32px 80px rgba(0,0,0,.8); position: relative;
  background: #000;
}
.yt-close {
  position: absolute; top: -42px; right: 0;
  color: rgba(255,255,255,.65); font-size: 26px; cursor: pointer;
  line-height: 1; font-weight: 300; transition: color .15s;
}
.yt-close:hover { color: #fff; }
.yt-box iframe { width: 100%; height: 100%; border: none; display: block; }
.yt-soon {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  color: #666; font-size: 14px; background: #0d0d0d; font-family: 'Roboto', sans-serif;
}
.yt-soon-icon { font-size: 40px; opacity: .25; }

/* VIDEO BUTTON */
.sol-btns { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.sol-vid-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 7px;
  background: rgba(239,68,68,.06); border: 1px solid rgba(239,68,68,.22);
  color: var(--text); font-size: 12.5px; font-family: 'Roboto', sans-serif;
  cursor: pointer; transition: background .2s, border-color .2s;
}
.sol-vid-btn:hover { background: rgba(239,68,68,.13); border-color: rgba(239,68,68,.4); }
.svb-play {
  width: 20px; height: 20px; border-radius: 50%; background: #ef4444;
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; flex-shrink: 0; color: #fff; padding-left: 1px;
}