/* ===================================================================
   NayNay Marketing Site — Shared Stylesheet
   Light mode: clean SaaS baseline. Dark mode: matches the real
   NayNay app's navy/teal tokens exactly.
=================================================================== */

:root{
  --radius-sm:8px; --radius-md:12px; --radius-lg:20px; --radius-full:999px;

  /* Light mode (default) */
  --bg:#F7FAFB;
  --surface:#FFFFFF;
  --surface-alt:#EFF5F6;
  --border:#DCE8EA;
  --border-strong:#B9D3D6;
  --text:#0E1E2E;
  --text2:#43606E;
  --text3:#7391A0;
  --teal:#0F6E56;
  --teal-strong:#0A4F3E;
  --teal-bg:#E2F0F0;
  --amber:#8A5A00;
  --amber-bg:#FFF3E0;
  --red:#8A2020;
  --red-bg:#FAECEC;
  --shadow: 0 1px 2px rgba(14,30,46,0.04), 0 8px 24px rgba(14,30,46,0.06);
  --overlay-scrim: linear-gradient(180deg, rgba(10,24,36,0.55) 0%, rgba(10,24,36,0.72) 55%, rgba(10,24,36,0.92) 100%);
}

[data-theme="dark"]{
  --bg:#0A1824;
  --surface:#112030;
  --surface-alt:#0D1E2C;
  --border:rgba(255,255,255,0.09);
  --border-strong:rgba(255,255,255,0.18);
  --text:#E0EEF5;
  --text2:#9AC0CE;
  --text3:#6C93A2;
  --teal:#3EC8DC;
  --teal-strong:#A8E8F0;
  --teal-bg:#0D2535;
  --amber:#D4A040;
  --amber-bg:#2A1A00;
  --red:#E06060;
  --red-bg:#2A1010;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 12px 32px rgba(0,0,0,0.35);
  --overlay-scrim: linear-gradient(180deg, rgba(5,12,18,0.65) 0%, rgba(5,12,18,0.8) 55%, rgba(5,12,18,0.96) 100%);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background 0.25s ease, color 0.25s ease;
}
h1,h2,h3,h4{
  font-family:'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight:700;
  line-height:1.15;
  margin:0;
  color:var(--text);
  letter-spacing:-0.01em;
}
.material-symbols-outlined{
  font-family:'Material Symbols Outlined';
  font-weight:normal;
  font-style:normal;
  font-size:20px;
  line-height:1;
  display:inline-block;
  vertical-align:middle;
  -webkit-font-smoothing:antialiased;
}
.icon-inline{ display:inline-flex; align-items:center; justify-content:center; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }

.wrap{ max-width:1180px; margin:0 auto; padding:0 24px; }
.eyebrow{
  font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--teal); margin-bottom:14px; display:block;
}
.section{ padding:96px 0; border-bottom:1px solid var(--border); }
.section-head{ max-width:640px; margin:0 0 48px; }
.section-head h2{ font-size:clamp(28px,4vw,40px); margin-bottom:16px; }
.section-head p{ font-size:17px; color:var(--text2); }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.logo{ display:flex; align-items:center; gap:9px; font-family:'DM Sans',sans-serif; font-weight:700; font-size:20px; }
.logo svg{ flex-shrink:0; }
.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{ font-size:14px; font-weight:500; color:var(--text2); transition:color 0.15s; display:inline-flex; align-items:center; gap:5px; }
.nav-links a .material-symbols-outlined{ font-size:17px; }
.nav-links a:hover{ color:var(--teal); }
.nav-actions{ display:flex; align-items:center; gap:12px; }
.theme-toggle{
  width:38px; height:38px; border-radius:var(--radius-full); border:1px solid var(--border);
  background:var(--surface); display:flex; align-items:center; justify-content:center; color:var(--text2);
}
.theme-toggle svg{ width:17px; height:17px; }
.nav-cta{
  font-size:14px; font-weight:700; padding:10px 20px; border-radius:var(--radius-full);
  background:var(--text); color:var(--bg); border:1px solid var(--text);
}
.nav-burger{ display:none; width:38px;height:38px;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-full);background:var(--surface); }
.nav-burger svg{ width:18px;height:18px; }

@media(max-width:860px){
  .nav-links{ display:none; }
  .nav-links.mobile-open{
    display:flex; flex-direction:column; align-items:flex-start; gap:4px;
    position:absolute; top:72px; left:0; right:0; background:var(--surface);
    border-bottom:1px solid var(--border); padding:12px 24px 20px;
  }
  .nav-burger{ display:flex; }
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-size:15px; font-weight:700; padding:14px 26px; border-radius:var(--radius-full);
  border:1px solid transparent; transition:transform 0.15s ease, opacity 0.15s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--teal); color:#fff; }
[data-theme="dark"] .btn-primary{ color:#00302f; }
.btn-secondary{ background:transparent; color:var(--text); border-color:var(--border-strong); }
.btn-ghost-onDark{ background:rgba(255,255,255,0.1); color:#fff; border-color:rgba(255,255,255,0.35); }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------------- Hero ---------------- */
.hero{
  position:relative; overflow:hidden; color:#fff;
  padding:180px 0 120px;
  background:#0A1824;
}
.hero-bg{ position:absolute; inset:0; overflow:hidden; }
.hero-bg video{
  width:100%; height:100%; object-fit:cover; opacity:0.55;
  position:absolute; top:0; left:0;
}
.hero-bg img{
  width:110%; height:110%; object-fit:cover; opacity:0.55;
  position:absolute; top:-5%; left:-5%;
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift{
  0%{ transform:scale(1) translate(0,0); }
  100%{ transform:scale(1.12) translate(-2%,-1%); }
}
@media (prefers-reduced-motion: reduce){
  .hero-bg img{ animation:none; }
}
.hero-bg::after{ content:''; position:absolute; inset:0; background:var(--overlay-scrim); }
.hero-inner{ position:relative; z-index:2; max-width:720px; }
.hero .eyebrow{ color:#8FE3E8; }
.hero h1{ font-size:clamp(36px,6vw,60px); color:#fff; margin-bottom:22px; }
.hero p.lead{ font-size:19px; color:rgba(255,255,255,0.82); max-width:560px; margin-bottom:36px; line-height:1.65; }

/* ---------------- Ecosystem ---------------- */
.eco-diagram{ max-width:640px; margin:8px auto 40px; }
.eco-diagram svg{ width:100%; height:auto; }
.eco-line{ stroke:var(--border-strong); stroke-width:1.5; }
.eco-node circle{ fill:var(--surface); stroke:var(--border-strong); stroke-width:1.5; }
.eco-node-center circle{ fill:var(--teal-bg); stroke:var(--teal); stroke-width:2; }
.eco-node-title{ font-family:'DM Sans',sans-serif; font-size:13px; font-weight:700; fill:var(--teal-strong); }
.eco-node-label{ font-family:'DM Sans',sans-serif; font-size:14px; font-weight:600; fill:var(--text); }

.eco-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:16px; }
.eco-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:32px 28px; position:relative;
}
.eco-icon{
  width:44px; height:44px; border-radius:var(--radius-md); background:var(--teal-bg); color:var(--teal-strong);
  display:flex; align-items:center; justify-content:center; font-size:22px; margin-bottom:16px;
}
.eco-card h3{ font-size:20px; margin-bottom:10px; }
.eco-card p{ color:var(--text2); font-size:15px; line-height:1.65; }
.eco-tag{
  font-size:11px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--teal); margin-bottom:10px; display:block;
}
.eco-detail-row{
  margin-top:40px; padding:20px 24px; background:var(--surface-alt); border-radius:var(--radius-md);
  font-size:13.5px; color:var(--text3); line-height:1.9;
}
@media(max-width:860px){ .eco-grid{ grid-template-columns:1fr; } }

/* ---------------- Benefits ---------------- */
.benefit-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.benefit-card h3{ font-size:18px; margin-bottom:10px; }
.benefit-card p{ color:var(--text2); font-size:15px; line-height:1.65; }
@media(max-width:860px){ .benefit-grid{ grid-template-columns:1fr; } }

/* ---------------- Features ---------------- */
.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.feature-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:26px 24px;
}
.feature-icon{
  width:38px; height:38px; border-radius:var(--radius-sm); background:var(--teal-bg); color:var(--teal-strong);
  display:flex; align-items:center; justify-content:center; font-size:19px; margin-bottom:14px;
}
.feature-card h3{ font-size:16.5px; margin-bottom:8px; }
.feature-card p{ font-size:14px; color:var(--text2); line-height:1.6; }
@media(max-width:860px){ .feature-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:560px){ .feature-grid{ grid-template-columns:1fr; } }

/* ---------------- Screenshots ---------------- */
.shots-row{ display:flex; gap:28px; justify-content:center; flex-wrap:wrap; margin-top:16px; }
.shot-frame{ text-align:center; max-width:250px; }
.shot-frame .phone{
  border-radius:32px; border:8px solid var(--surface); box-shadow:var(--shadow);
  overflow:hidden; background:#0A1824;
}
[data-theme="dark"] .shot-frame .phone{ border-color:var(--surface-alt); }
.shot-frame .phone img{ display:block; width:100%; }
.shot-frame .cap{ margin-top:16px; font-size:14px; font-weight:600; color:var(--text2); }

/* ---------------- Pricing ---------------- */
.pricing-toggle{
  display:flex; justify-content:center; gap:4px; margin:0 auto 40px; width:fit-content;
  background:var(--surface-alt); border:1px solid var(--border); border-radius:var(--radius-full); padding:4px;
}
.toggle-opt{
  border:none; background:none; padding:9px 20px; border-radius:var(--radius-full);
  font-size:14px; font-weight:600; color:var(--text2); display:flex; align-items:center; gap:8px;
}
.toggle-opt.active{ background:var(--surface); color:var(--text); box-shadow:var(--shadow); }
.save-badge{
  font-size:11px; font-weight:700; color:var(--teal-strong); background:var(--teal-bg);
  padding:2px 8px; border-radius:var(--radius-full);
}
.pricing-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.pricing-grid-two{ grid-template-columns:1fr 1.3fr; max-width:760px; margin:0 auto; }
.price-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:32px 26px; text-align:left; position:relative;
}
.price-featured{ border-color:var(--teal); border-width:2px; }
.price-badge{
  position:absolute; top:-13px; left:26px; font-size:11px; font-weight:700;
  background:var(--teal); color:#fff; padding:4px 12px; border-radius:var(--radius-full);
}
[data-theme="dark"] .price-badge{ color:#00302f; }
.price-card h3{ font-size:18px; margin-bottom:14px; }
.price-amount{ font-size:22px; font-weight:700; color:var(--text); display:inline; }
.price-period{ font-size:13px; color:var(--text3); display:inline; margin-left:3px; }
.price-card > .price-amount{ font-size:34px; }
.price-card p{ color:var(--text2); font-size:14.5px; line-height:1.6; margin-top:14px; }
.price-scale{ display:flex; flex-direction:column; gap:10px; }
.price-scale-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 14px; background:var(--surface-alt); border-radius:var(--radius-sm);
}
.price-scale-label{ font-size:14px; font-weight:600; color:var(--text2); }
.pricing-addon{ margin-top:28px; text-align:center; font-size:14px; color:var(--text2); }
.pricing-note{ margin-top:6px; text-align:center; font-size:12.5px; color:var(--text3); }
.pricing-close{ margin-top:10px; text-align:center; font-size:13px; color:var(--text3); }
@media(max-width:860px){ .pricing-grid{ grid-template-columns:1fr; } .pricing-grid-two{ grid-template-columns:1fr; } }

/* ---------------- Testimonials ---------------- */
.testi-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.testi-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:28px 26px;
}
.testi-card p.quote{ font-family:'DM Sans',sans-serif; font-weight:600; font-size:18px; line-height:1.5; color:var(--text); margin-bottom:18px; }
.testi-meta{ display:flex; align-items:center; gap:10px; }
.testi-avatar{
  width:38px; height:38px; border-radius:50%; background:var(--teal-bg); color:var(--teal-strong);
  display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; flex-shrink:0;
}
.testi-name{ font-size:14px; font-weight:700; }
.testi-role{ font-size:12.5px; color:var(--text3); }
@media(max-width:760px){ .testi-grid{ grid-template-columns:1fr; } }

/* ---------------- FAQ ---------------- */
.faq-cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:36px; }
.faq-col h3{ font-size:15px; text-transform:uppercase; letter-spacing:0.06em; color:var(--teal); margin-bottom:16px; }
.faq-item{ border-bottom:1px solid var(--border); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; padding:16px 0;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  font-size:14.5px; font-weight:600; color:var(--text);
}
.faq-q svg{ flex-shrink:0; transition:transform 0.2s; color:var(--text3); }
.faq-item.open .faq-q svg{ transform:rotate(180deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height 0.25s ease; }
.faq-item.open .faq-a{ max-height:240px; }
.faq-a p{ padding:0 0 16px; font-size:14px; color:var(--text2); line-height:1.6; }
@media(max-width:860px){ .faq-cols{ grid-template-columns:1fr; } }

/* ---------------- Footer ---------------- */
.site-footer{ padding:64px 0 32px; background:var(--surface-alt); }
.footer-top{ display:flex; justify-content:space-between; gap:48px; flex-wrap:wrap; margin-bottom:48px; }
.footer-brand{ max-width:280px; }
.footer-brand .logo{ margin-bottom:14px; }
.footer-brand p{ font-size:13.5px; color:var(--text3); line-height:1.7; }
.footer-cols{ display:flex; gap:56px; flex-wrap:wrap; }
.footer-col h4{ font-family:'DM Sans',sans-serif; font-size:12.5px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:var(--text3); margin-bottom:14px; }
.footer-col a{ display:block; font-size:14px; color:var(--text2); margin-bottom:10px; }
.footer-col a:hover{ color:var(--teal); }
.footer-social{ display:flex; gap:12px; margin-top:8px; }
.footer-social a{
  width:34px; height:34px; border-radius:50%; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; color:var(--text2);
}
.footer-social svg{ width:15px; height:15px; }
.footer-trust{
  border-top:1px solid var(--border); padding-top:24px; font-size:12.5px; color:var(--text3);
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; align-items:center;
}
.footer-legal{ display:flex; gap:20px; }
.footer-legal a{ color:var(--text3); font-size:12.5px; }
.footer-legal a:hover{ color:var(--teal); }

/* ---------------- Simple page (about/careers/legal) ---------------- */
.page-hero{ padding:140px 0 64px; }
.page-hero .eyebrow{ }
.page-hero h1{ font-size:clamp(32px,5vw,48px); margin-bottom:18px; }
.page-hero p.lead{ font-size:18px; color:var(--text2); max-width:640px; }
.principle-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:16px; }
.principle-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md); padding:26px 24px; }
.principle-card h3{ font-size:16px; margin-bottom:8px; }
.principle-card p{ font-size:14px; color:var(--text2); line-height:1.6; }
@media(max-width:860px){ .principle-grid{ grid-template-columns:1fr; } }
.prose p{ font-size:16px; color:var(--text2); line-height:1.75; margin-bottom:18px; max-width:760px; }
.team-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:16px; }
.team-card{ text-align:center; }
.team-avatar{
  width:88px; height:88px; border-radius:50%; margin:0 auto 16px; background:var(--teal-bg); color:var(--teal-strong);
  display:flex; align-items:center; justify-content:center; font-size:26px; font-weight:700; font-family:'DM Sans',sans-serif;
}
.team-name{ font-size:16px; font-weight:700; margin-bottom:4px; }
.team-title{ font-size:13.5px; color:var(--text3); }
@media(max-width:760px){ .team-grid{ grid-template-columns:1fr; } }
.callout-box{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:32px 28px; margin-top:16px;
}
.callout-box p{ margin-bottom:0; }
.callout-box a.btn{ margin-top:20px; }

.back-home{ display:inline-flex; align-items:center; gap:6px; font-size:14px; color:var(--text2); margin-bottom:10px; }
.back-home svg{ width:14px; height:14px; }

/* ---------------- 404 page ---------------- */
.notfound-section{ padding:140px 0 120px; text-align:center; }
.notfound-wrap{ max-width:560px; margin:0 auto; }
.notfound-icon{
  font-size:56px; color:var(--teal); background:var(--teal-bg);
  width:96px; height:96px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  margin:0 auto 24px;
}
.notfound-section h1{ font-size:clamp(26px,4vw,36px); margin-bottom:14px; }

/* ---------------- Developer portal ---------------- */
.dev-steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.dev-step{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:24px 20px;
}
.dev-step-num{
  font-family:'DM Sans',sans-serif; font-size:13px; font-weight:700; color:var(--teal-strong);
  background:var(--teal-bg); display:inline-flex; align-items:center; justify-content:center;
  width:32px; height:32px; border-radius:50%; margin-bottom:14px;
}
.dev-step h3{ font-size:16px; margin-bottom:8px; }
.dev-step p{ font-size:14px; color:var(--text2); line-height:1.6; }
@media(max-width:860px){ .dev-steps{ grid-template-columns:1fr 1fr; } }
@media(max-width:560px){ .dev-steps{ grid-template-columns:1fr; } }

.code-block{
  background:#0A1824; border-radius:var(--radius-lg); overflow:hidden; margin-bottom:36px;
  border:1px solid var(--border);
}
.code-block-head{
  display:flex; align-items:center; gap:6px; padding:12px 16px;
  background:rgba(255,255,255,0.04); border-bottom:1px solid rgba(255,255,255,0.08);
}
.code-dot{ width:9px; height:9px; border-radius:50%; background:rgba(255,255,255,0.18); }
.code-filename{ margin-left:8px; font-family:'JetBrains Mono',monospace; font-size:12px; color:#7AAABB; }
.code-block pre{ margin:0; padding:22px 24px; overflow-x:auto; }
.code-block code{
  font-family:'JetBrains Mono',monospace; font-size:13.5px; line-height:1.7; color:#E0EEF5;
  white-space:pre;
}

.scope-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:20px; }
.scope-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:22px 20px;
}
.scope-icon{
  width:36px; height:36px; border-radius:var(--radius-sm); background:var(--teal-bg); color:var(--teal-strong);
  display:flex; align-items:center; justify-content:center; font-size:18px; margin-bottom:12px;
}
.scope-card h3{ font-family:'JetBrains Mono',monospace; font-size:13.5px; font-weight:500; margin-bottom:8px; color:var(--text); }
.scope-card p{ font-size:13.5px; color:var(--text2); line-height:1.6; }
@media(max-width:860px){ .scope-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:560px){ .scope-grid{ grid-template-columns:1fr; } }

.dev-note{ font-size:13.5px; color:var(--text3); text-align:center; }