/* ==========================================================================
   Ninedroid — Design Tokens
   Palette pulled from the app's own dashboard UI + logo gradient:
   --teal (dashboard arcs/buttons), --navy (logo wordmark/header),
   --ice (logo highlight), --paper (background), --ink (text)
   ========================================================================== */
:root{
  --navy: #0E1B2B;
  --navy-2: #142A3E;
  --teal: #14958C;
  --teal-dark: #0E6E67;
  --ice: #5FD9CE;
  --paper: #F6F9F9;
  --panel: #FFFFFF;
  --ink: #16222C;
  --ink-soft: #4B5B66;
  --line: #DCE6E6;
  --amber: #E8A33D;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px rgba(14,27,43,0.08);
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: var(--teal-dark); }
h1,h2,h3,h4{ font-family: var(--font-display); color: var(--navy); line-height:1.2; margin: 0 0 .5em; }
p{ margin: 0 0 1em; }
.container{ max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.mono{ font-family: var(--font-mono); }

/* Skip link for accessibility */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--navy); color:#fff; padding:10px 16px; z-index:200; border-radius:8px;
}
.skip-link:focus{ left:16px; top:16px; }

/* ---------------- Header ---------------- */
.site-header{
  background: var(--navy);
  color:#fff;
  position: sticky; top:0; z-index:100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color:#fff; }
.brand img{ height:36px; width:36px; }
.brand span{ font-family: var(--font-display); font-weight:700; font-size:1.2rem; letter-spacing:0.2px; }
.nav-links{ display:flex; gap:26px; list-style:none; margin:0; padding:0; }
.nav-links a{ color:#CFE3E1; text-decoration:none; font-size:0.95rem; font-weight:500; }
.nav-links a:hover, .nav-links a:focus{ color:#fff; }
.nav-cta{
  background: var(--teal); color:#fff; padding:9px 18px; border-radius:999px;
  font-weight:600; font-size:0.9rem; text-decoration:none;
}
.nav-cta:hover{ background: var(--teal-dark); }
.nav-toggle{ display:none; }

/* ---------------- Hero ---------------- */
.hero{
  position:relative; overflow:hidden;
  background: radial-gradient(1200px 500px at 80% -10%, rgba(95,217,206,0.25), transparent),
              linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color:#fff;
  padding: 64px 0 88px;
}
.hero-grid{
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap:48px; align-items:center;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono); font-size:0.78rem; letter-spacing:0.06em;
  color: var(--ice); text-transform: uppercase;
  border:1px solid rgba(95,217,206,0.35); padding:6px 12px; border-radius:999px;
  margin-bottom:18px;
}
.hero h1{ color:#fff; font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom:16px; }
.hero p.lead{ color:#C9D8DA; font-size:1.08rem; max-width: 52ch; }
.hero-actions{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-weight:700; text-decoration:none; padding:14px 26px; border-radius:12px;
  font-size:1rem; border: none; cursor:pointer;
}
.btn-primary{ background: var(--teal); color:#fff; box-shadow: 0 12px 24px rgba(20,149,140,0.35); }
.btn-primary:hover{ background: var(--teal-dark); }
.btn-ghost{ background: transparent; color:#fff; border:1px solid rgba(255,255,255,0.35); }
.btn-ghost:hover{ border-color:#fff; }
.hero-meta{ display:flex; gap:22px; margin-top:26px; flex-wrap:wrap; }
.hero-meta div{ font-family: var(--font-mono); font-size:0.82rem; color:#9FB3B6; }
.hero-meta strong{ display:block; color:#fff; font-size:1.05rem; }

/* Gauge / dial motif — signature element borrowed from the app's own dashboard */
.gauge-wrap{ position:relative; display:flex; justify-content:center; }
.gauge{ width:100%; max-width:360px; }
.gauge-ring{ fill:none; stroke: rgba(255,255,255,0.12); stroke-width:10; }
.gauge-arc{ fill:none; stroke: var(--ice); stroke-width:10; stroke-linecap:round; }
.gauge-center{ font-family: var(--font-mono); }
.gauge-center .val{ font-size:2.6rem; font-weight:700; fill:#fff; }
.gauge-center .unit{ font-size:0.85rem; fill:#9FB3B6; letter-spacing:0.08em; }

/* ---------------- Sections ---------------- */
section{ padding: 72px 0; }
.section-head{ max-width:640px; margin: 0 auto 40px; text-align:center; }
.section-head .eyebrow{ color: var(--teal-dark); border-color: rgba(20,149,140,0.3); }
.section-head h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-head p{ color: var(--ink-soft); }
.alt{ background: var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

/* Spec dashboard cards — echo the app's own gauge/detail-info screen */
.spec-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:16px;
}
.spec-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding:18px 16px; text-align:center; box-shadow: var(--shadow);
}
.spec-card .label{ font-size:0.72rem; text-transform:uppercase; letter-spacing:0.06em; color: var(--ink-soft); margin-bottom:6px; }
.spec-card .value{ font-family: var(--font-mono); font-weight:700; color: var(--navy); font-size:1.05rem; }

/* Feature list */
.feature-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:22px; }
.feature-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius-lg);
  padding:26px 24px;
}
.feature-card .icon{
  width:44px; height:44px; border-radius:12px; background: rgba(20,149,140,0.1);
  display:flex; align-items:center; justify-content:center; margin-bottom:14px;
  color: var(--teal-dark);
}
.feature-card h3{ font-size:1.05rem; margin-bottom:6px; }
.feature-card p{ color: var(--ink-soft); font-size:0.95rem; margin:0; }

/* Screenshot gallery */
.gallery{ display:grid; grid-template-columns: repeat(4, 1fr); gap:18px; }
.gallery figure{ margin:0; background:#fff; border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; }
.gallery img{ width:100%; height:auto; }
.gallery figcaption{ font-size:0.8rem; color: var(--ink-soft); padding:10px 12px; }

/* Steps */
.steps{ counter-reset: step; display:grid; gap:18px; }
.step{ display:grid; grid-template-columns:56px 1fr; gap:18px; align-items:start; }
.step .num{
  counter-increment: step; width:56px; height:56px; border-radius:50%;
  background: var(--navy); color:#fff; display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono); font-weight:700; font-size:1.1rem;
}
.step h3{ margin-bottom:4px; font-size:1.05rem; }
.step p{ color: var(--ink-soft); margin:0; }

/* Pros/cons */
.pc-grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.pc-card{ border-radius: var(--radius-lg); padding:26px; }
.pc-card.pros{ background: rgba(20,149,140,0.07); border:1px solid rgba(20,149,140,0.25); }
.pc-card.cons{ background: rgba(232,163,61,0.08); border:1px solid rgba(232,163,61,0.3); }
.pc-card h3{ font-size:1.05rem; }
.pc-card ul{ margin:0; padding-left:20px; color: var(--ink-soft); }
.pc-card li{ margin-bottom:8px; }

/* FAQ */
.faq{ max-width: 760px; margin:0 auto; }
details{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding:16px 20px; margin-bottom:12px;
}
details summary{
  cursor:pointer; font-weight:600; color: var(--navy); list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:12px;
}
details summary::-webkit-details-marker{ display:none; }
details summary::after{ content:"+"; font-size:1.3rem; color: var(--teal); }
details[open] summary::after{ content:"–"; }
details p{ margin-top:12px; color: var(--ink-soft); }

/* Reviewer / trust box */
.trust-box{
  display:flex; gap:18px; align-items:center; background:#fff;
  border:1px solid var(--line); border-radius: var(--radius-lg); padding:22px 26px;
}
.trust-box .avatar{
  width:52px; height:52px; border-radius:50%; background: var(--navy); color:#fff;
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; flex-shrink:0;
}
.trust-box h3{ font-size:1rem; margin-bottom:2px; }
.trust-box p{ margin:0; color: var(--ink-soft); font-size:0.92rem; }

/* Download CTA band */
.cta-band{
  background: linear-gradient(120deg, var(--navy), var(--teal-dark));
  color:#fff; text-align:center; border-radius: var(--radius-lg);
  padding:48px 32px; margin: 0 24px;
}
.cta-band h2{ color:#fff; }
.cta-band p{ color:#CFE3E1; max-width:52ch; margin:0 auto 22px; }

/* Simple content pages (policy pages) */
.page-hero{ background: var(--navy); color:#fff; padding:52px 0; }
.page-hero h1{ color:#fff; margin-bottom:8px; }
.page-hero p{ color:#B9CBCE; margin:0; }
.prose{ max-width: 760px; margin: 0 auto; padding: 56px 24px; }
.prose h2{ margin-top:2em; font-size:1.3rem; }
.prose h3{ font-size:1.05rem; }
.prose ul{ color: var(--ink-soft); }
.prose p{ color: var(--ink-soft); }
.updated-badge{
  display:inline-block; font-family: var(--font-mono); font-size:0.8rem;
  background: rgba(255,255,255,0.08); padding:6px 12px; border-radius:999px; margin-top:10px;
}

/* Contact page */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:32px; }
.contact-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius-lg); padding:28px;
}
.contact-card h3{ font-size:1.05rem; }
.contact-method{ display:flex; gap:12px; align-items:center; margin-bottom:16px; }
.contact-method .icon{
  width:40px; height:40px; border-radius:10px; background: rgba(20,149,140,0.1);
  display:flex; align-items:center; justify-content:center; color: var(--teal-dark); flex-shrink:0;
}
.contact-method a{ color: var(--navy); font-weight:600; text-decoration:none; }

/* Breadcrumb */
.breadcrumb{ font-size:0.85rem; color:#9FB3B6; margin-bottom:14px; }
.breadcrumb a{ color:#9FB3B6; text-decoration:none; }
.breadcrumb a:hover{ color:#fff; }

/* ---------------- Footer ---------------- */
.site-footer{ background: var(--navy); color:#B9CBCE; padding: 48px 0 24px; margin-top:64px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap:32px; margin-bottom:32px; }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.footer-brand img{ height:32px; width:32px; }
.footer-brand span{ font-family: var(--font-display); font-weight:700; color:#fff; }
.site-footer h4{ color:#fff; font-size:0.85rem; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:14px; }
.site-footer ul{ list-style:none; padding:0; margin:0; }
.site-footer li{ margin-bottom:10px; }
.site-footer a{ color:#B9CBCE; text-decoration:none; font-size:0.92rem; }
.site-footer a:hover{ color:#fff; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08); padding-top:20px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:0.82rem; color:#7E9296;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 860px){
  .hero-grid{ grid-template-columns:1fr; }
  .gauge-wrap{ order:-1; max-width:260px; margin:0 auto 20px; }
  .nav-links{ display:none; }
  .spec-grid{ grid-template-columns: repeat(2,1fr); }
  .feature-grid{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: repeat(2,1fr); }
  .pc-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .step{ grid-template-columns:44px 1fr; }
}
@media (max-width: 480px){
  .gallery{ grid-template-columns: 1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; animation:none !important; transition:none !important; }
}
