/* =========================================================
   PRECISION LEVEL — Landing Page Styles
   Day-mode workshop palette: steel-white paper, vial green
   accent, condensed industrial display type.
   ========================================================= */

:root{
  --paper:#F4F6F1;
  --surface:#FFFFFF;
  --surface-alt:#EEF1EA;
  --ink:#13201A;
  --ink-soft:#5C6B62;
  --ink-faint:#8C9890;
  --line:#DEE4D8;
  --vial:#2E9E52;
  --vial-deep:#1F7A3D;
  --vial-tint:#E4F4E9;
  --amber:#DB9A33;
  --amber-tint:#FBF0DD;
  --shadow: 0 20px 50px -20px rgba(19,32,26,0.18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --font-display: 'Big Shoulders Display', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
.container{max-width:1180px; margin:0 auto; padding:0 32px;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{list-style:none;}
.accent{color:var(--vial);}

/* ---------- NAV ---------- */
.nav{position:sticky; top:0; z-index:50; background:rgba(244,246,241,0.88); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
.nav-inner{max-width:1180px; margin:0 auto; padding:18px 32px; display:flex; align-items:center; justify-content:space-between;}
.nav-brand{font-family:var(--font-display); font-weight:800; font-size:22px; letter-spacing:0.5px; display:flex; align-items:center; gap:8px;}
.brand-dot{width:10px; height:10px; border-radius:50%; background:var(--vial); box-shadow:0 0 0 4px var(--vial-tint);}
.brand-thin{font-weight:600; color:var(--ink-soft); margin-left:2px;}
.nav-links{display:flex; align-items:center; gap:30px; font-size:15px; font-weight:500;}
.nav-links a{color:var(--ink-soft); transition:color .2s;}
.nav-links a:hover{color:var(--ink);}
.nav-cta{background:var(--ink); color:#fff !important; padding:10px 20px; border-radius:999px; font-weight:600;}
.nav-cta:hover{background:var(--vial-deep);}

/* ---------- TICKER ---------- */
.ticker-wrap{display:flex; align-items:center; background:var(--ink); color:var(--vial-tint); overflow:hidden; font-family:var(--font-mono);}
.ticker-label{flex:0 0 auto; padding:10px 18px; background:var(--vial); color:#06210F; font-weight:700; font-size:12px; letter-spacing:2px;}
.ticker-track{flex:1; overflow:hidden;}
.ticker-inner{display:flex; gap:40px; white-space:nowrap; animation:scroll-left 28s linear infinite; padding:11px 0; font-size:13px; letter-spacing:1px;}
.ticker-inner span::after{content:'·'; margin-left:40px; color:var(--vial);}
@keyframes scroll-left{from{transform:translateX(0);} to{transform:translateX(-50%);}}

/* ---------- HERO ---------- */
.hero{padding:80px 0 60px;}
.hero-content{max-width:1180px; margin:0 auto; padding:0 32px; display:grid; grid-template-columns:1.05fr 0.95fr; gap:60px; align-items:center;}
.hero-eyebrow{font-family:var(--font-mono); font-size:13px; letter-spacing:2px; color:var(--vial-deep); font-weight:700; text-transform:uppercase; margin-bottom:18px;}
.hero-title{font-family:var(--font-display); font-weight:800; font-size:clamp(44px,6vw,72px); line-height:0.98; letter-spacing:-0.5px; margin-bottom:22px;}
.hero-sub{font-size:18px; color:var(--ink-soft); max-width:520px; margin-bottom:32px;}
.hero-badges{margin-bottom:36px;}
.badge-btn{display:inline-flex; align-items:center; gap:12px; background:var(--ink); padding:12px 22px; border-radius:14px; transition:transform .2s, background .2s;}
.badge-btn:hover{transform:translateY(-2px); background:var(--vial-deep);}
.badge-text{display:flex; flex-direction:column; color:#fff;}
.badge-sub{font-size:10px; letter-spacing:1px; opacity:0.8;}
.badge-main{font-size:17px; font-weight:700;}

.hero-readout{display:flex; gap:0; border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden; max-width:480px; margin-bottom:34px; background:var(--surface); box-shadow:var(--shadow);}
.ro-item{flex:1; padding:16px 18px; border-right:1px solid var(--line);}
.ro-item:last-child{border-right:none;}
.ro-label{display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:1.5px; color:var(--ink-faint); margin-bottom:6px;}
.ro-val{font-family:var(--font-mono); font-size:22px; font-weight:700;}
.ro-good{color:var(--vial); font-size:17px;}

.hero-stats{display:flex; align-items:center; gap:22px;}
.stat{display:flex; flex-direction:column;}
.stat-num{font-family:var(--font-display); font-size:26px; font-weight:800;}
.stat-label{font-size:12px; color:var(--ink-soft);}
.stat-div{width:1px; height:30px; background:var(--line);}

.hero-phones{position:relative; display:flex; justify-content:center;}
.phone-stack{position:relative; width:100%; max-width:360px;}
.ruler-line{position:absolute; top:38%; left:-60px; right:-60px; height:2px; background:repeating-linear-gradient(90deg, var(--ink-faint) 0 2px, transparent 2px 14px); opacity:0.4; z-index:0;}
.phone-front{position:relative; z-index:1; border-radius:36px; box-shadow:var(--shadow); border:1px solid var(--line);}

/* ---------- SECTION HEADERS ---------- */
.section-tag{font-family:var(--font-mono); font-size:12px; letter-spacing:2px; color:var(--vial-deep); font-weight:700; text-transform:uppercase; margin-bottom:12px;}
.section-title{font-family:var(--font-display); font-weight:800; font-size:clamp(30px,4vw,44px); line-height:1.05; letter-spacing:-0.5px; margin-bottom:18px;}
.section-sub{color:var(--ink-soft); max-width:560px; margin-bottom:36px; font-size:16px;}

/* ---------- FEATURES ---------- */
.features{padding:90px 0;}
.features-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:40px;}
.feat-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-md); padding:28px 24px; transition:transform .2s, box-shadow .2s;}
.feat-card:hover{transform:translateY(-4px); box-shadow:var(--shadow);}
.feat-card--primary{background:var(--ink); color:#fff; border-color:var(--ink);}
.feat-card--primary h3, .feat-card--primary p{color:#fff;}
.feat-icon{font-size:30px; margin-bottom:14px;}
.feat-card h3{font-family:var(--font-display); font-size:19px; font-weight:700; margin-bottom:8px;}
.feat-card p{font-size:14.5px; color:var(--ink-soft); line-height:1.55;}

/* ---------- SHOWCASE ---------- */
.showcase{padding:90px 0; background:var(--surface);}
.showcase--alt{background:var(--surface-alt);}
.showcase-inner{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;}
.showcase-inner--flip .showcase-text{order:2;}
.showcase-text h2{font-family:var(--font-display); font-weight:800; font-size:clamp(28px,3.6vw,40px); line-height:1.08; margin-bottom:18px;}
.showcase-text p{color:var(--ink-soft); margin-bottom:22px; font-size:16px;}
.check-list li{position:relative; padding-left:28px; margin-bottom:11px; font-size:15px;}
.check-list li::before{content:'✓'; position:absolute; left:0; top:0; color:var(--vial); font-weight:700;}
.highlight-box{background:var(--vial-tint); border:1px solid var(--vial); border-radius:14px; padding:16px 18px; font-size:14.5px; color:var(--vial-deep); font-weight:500;}
.showcase-phone img{border-radius:24px; box-shadow:var(--shadow); border:1px solid var(--line); margin:0 auto;}

/* ---------- USE CASES ---------- */
.usecases{padding:90px 0;}
.usecase-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
.uc-chip{display:flex; align-items:center; gap:12px; background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:18px 20px; font-weight:600; font-size:15px; transition:border-color .2s, transform .2s;}
.uc-chip:hover{border-color:var(--vial); transform:translateY(-2px);}
.uc-chip span{font-size:22px;}

/* ---------- DEEP DIVE ---------- */
.deep-dive{padding:90px 0; background:var(--surface);}
.deep-cols{display:grid; grid-template-columns:1fr 0.85fr; gap:60px; align-items:center; margin-top:30px;}
.deep-text p{color:var(--ink-soft); margin-bottom:16px; font-size:16px;}
.deep-text strong{color:var(--ink);}
.deep-phone img{border-radius:20px; box-shadow:var(--shadow); border:1px solid var(--line);}

/* ---------- SCREENSHOTS ---------- */
.screenshots{padding:90px 0;}
.scroll-gallery{display:flex; gap:20px; overflow-x:auto; padding-bottom:20px; scroll-snap-type:x mandatory;}
.scroll-gallery img{height:480px; width:auto; border-radius:22px; box-shadow:var(--shadow); border:1px solid var(--line); scroll-snap-align:start; flex:0 0 auto;}
.scroll-gallery::-webkit-scrollbar{height:8px;}
.scroll-gallery::-webkit-scrollbar-thumb{background:var(--line); border-radius:10px;}

/* ---------- DOWNLOAD CTA ---------- */
.download-cta{padding:100px 0; background:var(--ink); color:#fff;}
.cta-inner{display:grid; grid-template-columns:1.1fr 0.7fr; gap:50px; align-items:center;}
.cta-text h2{font-family:var(--font-display); font-weight:800; font-size:clamp(32px,4.6vw,52px); line-height:1.04; margin-bottom:18px;}
.cta-text p{color:#C7D2C9; font-size:17px; max-width:480px; margin-bottom:30px;}
.cta-phone img{border-radius:22px; box-shadow:0 30px 70px -20px rgba(0,0,0,0.5); max-width:280px; margin:0 auto;}

/* ---------- FOOTER ---------- */
.footer{padding:50px 0 30px; background:var(--paper); border-top:1px solid var(--line);}
.footer-inner{display:flex; justify-content:space-between; align-items:flex-start; padding-bottom:30px;}
.footer-brand p{color:var(--ink-soft); margin-top:10px; font-size:14px; max-width:280px;}
.footer-links{display:flex; gap:24px; font-size:14px; color:var(--ink-soft);}
.footer-links a:hover{color:var(--ink);}
.footer-bottom{border-top:1px solid var(--line); padding-top:20px; font-size:13px; color:var(--ink-faint);}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .hero-content{grid-template-columns:1fr; gap:40px;}
  .hero-phones{order:-1;}
  .features-grid{grid-template-columns:repeat(2,1fr);}
  .showcase-inner, .showcase-inner--flip .showcase-text{grid-template-columns:1fr; order:initial;}
  .showcase-inner{grid-template-columns:1fr;}
  .showcase-inner--flip .showcase-phone{order:-1;}
  .deep-cols{grid-template-columns:1fr;}
  .usecase-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr; text-align:center;}
  .cta-text p{margin-left:auto; margin-right:auto;}
  .nav-links{display:none;}
}
@media (max-width:560px){
  .features-grid, .usecase-grid{grid-template-columns:1fr;}
  .hero-readout{flex-direction:column;}
  .ro-item{border-right:none; border-bottom:1px solid var(--line);}
  .footer-inner{flex-direction:column; gap:24px;}
}