/* ============ Tokens ============ */
:root{
  --navy: #0F172A;
  --navy-2: #1E293B;
  --bg: #F4F7FC;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --text: #0F172A;
  --text-soft: #475569;
  --text-mute: #94A3B8;
  --blue: #2563EB;
  --blue-bg: #EFF6FF;
  --green: #16A34A;
  --green-bg: #ECFDF5;
  --red: #DC2626;
  --red-bg: #FEE2E2;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 1px 2px rgba(15,23,42,.04), 0 12px 32px -12px rgba(15,23,42,.12);
  --shadow-strong: 0 24px 60px -20px rgba(15,23,42,.35);
  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:'Manrope','Inter',sans-serif;
  color:var(--text);
  margin:0 0 .5em;
  letter-spacing:-0.01em;
  line-height:1.15;
}
p{margin:0 0 1em;color:var(--text-soft);}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:999;}
.skip-link:focus{left:16px;top:16px;}
.lg-only{display:inline;}

section{position:relative;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Inter',sans-serif;font-weight:600;
  border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 24px -10px rgba(15,23,42,.5);}
.btn-primary:hover{background:#1E293B;box-shadow:0 14px 30px -10px rgba(15,23,42,.55);}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--border);}
.btn-ghost:hover{border-color:var(--navy);}
.btn-lg{padding:14px 26px;font-size:15px;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ============ Reveal animation ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:translateY(0);}

/* ============ Navbar ============ */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(244,247,252,.7);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.nav.scrolled{
  background:rgba(255,255,255,.85);
  border-bottom-color:var(--border);
  box-shadow:0 4px 24px -12px rgba(15,23,42,.12);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;font-family:'Manrope',sans-serif;font-weight:800;font-size:19px;color:var(--navy);}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--navy);display:flex;align-items:center;justify-content:center;flex:none;}
.brand-mark svg{width:19px;height:19px;}
.nav-links{display:flex;align-items:center;gap:32px;font-size:14.5px;font-weight:600;color:var(--text-soft);}
.nav-links a{transition:color .15s ease;}
.nav-links a:hover{color:var(--navy);}
.nav-cta{display:flex;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:none;border:1px solid var(--border);border-radius:9px;cursor:pointer;}
.nav-toggle span{display:block;height:2px;width:18px;margin:0 auto;background:var(--navy);border-radius:2px;}
.nav-mobile{display:none;flex-direction:column;gap:2px;padding:10px 24px 20px;background:var(--surface);border-bottom:1px solid var(--border);}
.nav-mobile a{padding:12px 4px;font-weight:600;color:var(--text-soft);border-bottom:1px solid var(--border);}
.nav-mobile a:last-child{border-bottom:none;margin-top:8px;text-align:center;}
.nav.open .nav-mobile{display:flex;}

/* ============ Hero ============ */
.hero{padding:76px 0 60px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue);margin:0 0 14px;
}
.hero h1{font-size:clamp(32px,4.2vw,50px);font-weight:800;}
.hero-sub{font-size:17px;max-width:520px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 34px;}
.hero-trust{
  display:flex;align-items:center;gap:14px;
  padding:14px 18px;background:var(--surface);border:1px solid var(--border);
  border-radius:16px;max-width:460px;box-shadow:var(--shadow-soft);
}
.trust-logo{width:42px;height:42px;border-radius:8px;object-fit:contain;flex:none;background:#fff;}
.trust-text{display:flex;flex-direction:column;font-size:13.5px;line-height:1.4;}
.trust-text strong{color:var(--text);font-weight:700;}
.trust-text span{color:var(--text-mute);}

.hero-visual{position:relative;height:560px;display:flex;align-items:center;justify-content:center;}
.glow{
  position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,99,235,.14),transparent 70%);
  filter:blur(10px);z-index:0;
}
.phone{
  position:absolute;width:240px;border-radius:34px;overflow:hidden;
  background:var(--navy);border:6px solid var(--navy);
  box-shadow:var(--shadow-strong);
  aspect-ratio:9/19.4;
}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.phone-back{opacity:.85;transform:translate(64px,26px) scale(.94) rotate(6deg);z-index:1;filter:saturate(.9);}
.phone-front{transform:translate(-42px,-14px) rotate(-4deg);z-index:2;animation:floatY 6s ease-in-out infinite;}
@keyframes floatY{0%,100%{transform:translate(-42px,-14px) rotate(-4deg);}50%{transform:translate(-42px,-24px) rotate(-4deg);}}

/* ============ How it works strip ============ */
.how{padding:8px 0 64px;}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.how-step{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px 24px;box-shadow:var(--shadow-soft);
}
.how-num{display:block;font-family:'Manrope',sans-serif;font-weight:800;color:var(--blue);font-size:13px;letter-spacing:.05em;margin-bottom:10px;}
.how-step h3{font-size:18px;margin-bottom:6px;}
.how-step p{font-size:14.5px;margin:0;}

/* ============ Section heads ============ */
.section-head{max-width:640px;margin:0 auto 44px;text-align:center;}
.section-head h2{font-size:clamp(26px,3.2vw,38px);}
.section-sub{font-size:16px;}
.section-head .section-sub{margin:0 auto;}

/* ============ Problem ============ */
.problem{padding:88px 0;}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.pain-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:24px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.pain-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:#CBD5E1;}
.pain-icon{
  width:42px;height:42px;border-radius:11px;background:var(--red-bg);color:var(--red);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.pain-icon svg{width:20px;height:20px;}
.pain-card h4{font-size:16px;margin-bottom:4px;}
.pain-card p{font-size:14px;margin:0;}

/* ============ Why / positioning ============ */
.why{padding:88px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.compare{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch;max-width:880px;margin:0 auto;}
.compare-card{border-radius:var(--radius-md);padding:32px 30px;}
.compare-card h3{font-size:17px;margin-bottom:18px;}
.compare-muted{background:var(--bg);border:1px solid var(--border);}
.compare-muted li{color:var(--text-mute);}
.compare-dark{background:var(--navy);box-shadow:var(--shadow-strong);}
.compare-dark h3{color:#fff;}
.compare-dark li{color:#E2E8F0;}
.compare-card li{position:relative;padding-left:24px;margin-bottom:12px;font-size:14.5px;font-weight:500;}
.compare-muted li::before{content:"–";position:absolute;left:2px;color:var(--text-mute);}
.compare-dark li::before{content:"✓";position:absolute;left:0;color:#5EEAD4;font-weight:700;}
.compare-vs{align-self:center;font-weight:800;color:var(--text-mute);font-size:13px;}
.callout{
  text-align:center;max-width:560px;margin:40px auto 0;font-size:18px;color:var(--text);
  font-family:'Manrope',sans-serif;font-weight:600;
}

/* ============ Feature deep-dives ============ */
.feature{padding:96px 0;}
.feature-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.feature-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.feature-grid-2>*{min-width:0;}
.feature-grid-2.reverse .feature-visual{order:2;}
.feature-grid-2.reverse .feature-copy{order:1;}
.feature-copy h2{font-size:clamp(24px,3vw,34px);}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:13px;}
.check-list li{position:relative;padding-left:30px;font-size:15px;font-weight:500;color:var(--text);}
.check-list li::before{
  content:"";position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:50%;
  background:var(--green-bg);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316A34A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:11px;
}
.stat-pill{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
  background:var(--blue-bg);color:var(--blue);font-weight:700;font-size:13.5px;margin:6px 0 12px;
}
.feature-note{font-size:14.5px;max-width:440px;}

.feature-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:460px;}
.phone-single{position:relative;width:250px;aspect-ratio:9/19.4;border-radius:34px;overflow:hidden;background:var(--navy);border:6px solid var(--navy);box-shadow:var(--shadow-strong);}
.phone-single img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.phone-main{position:relative;width:250px;aspect-ratio:9/19.4;border-radius:34px;overflow:hidden;background:var(--navy);border:6px solid var(--navy);box-shadow:var(--shadow-strong);z-index:2;}
.phone-main img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.phone-chip{
  position:absolute;width:132px;aspect-ratio:9/19.4;border-radius:22px;overflow:hidden;
  background:var(--navy);border:4px solid var(--surface);box-shadow:var(--shadow-strong);
}
.phone-chip img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.chip-a{left:-6px;bottom:12px;z-index:3;transform:rotate(-8deg);}
.chip-b{right:-10px;top:6px;z-index:1;transform:rotate(9deg);}

/* ============ Document / PDF card ============ */
.doc-cta-row{margin:22px 0 0;}
.doc-card{
  width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-strong);
}
.doc-toolbar{
  display:flex;align-items:center;gap:10px;padding:12px 16px;
  background:var(--navy);color:#E2E8F0;font-size:12.5px;font-weight:600;letter-spacing:.01em;
}
.doc-dots{display:flex;gap:5px;}
.doc-dots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.3);}
.doc-frame-wrap{position:relative;height:400px;background:#EEF2F7;}
.doc-frame-wrap iframe{width:100%;height:100%;border:0;display:block;}

/* ============ Google Sheets sync card ============ */
.sheet-card{
  width:100%;max-width:460px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-strong);
}
.sheet-toolbar{
  display:flex;align-items:center;gap:10px;padding:12px 16px;
  background:var(--navy);color:#E2E8F0;font-size:12.5px;font-weight:600;letter-spacing:.01em;
}
.sheet-dots{display:flex;gap:5px;}
.sheet-dots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.3);}
.sheet-tab-label{flex:1;}
.sheet-live-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;
  color:#5EEAD4;letter-spacing:.03em;text-transform:uppercase;
}
.sheet-live-dot{width:6px;height:6px;border-radius:50%;background:#5EEAD4;animation:pulseDot 1.8s ease-in-out infinite;}
@keyframes pulseDot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(94,234,212,.5);}50%{opacity:.6;box-shadow:0 0 0 4px rgba(94,234,212,0);}}
.sheet-table-wrap{position:relative;overflow-x:auto;background:#fff;}
.sheet-table{width:100%;border-collapse:collapse;font-size:12.5px;white-space:nowrap;}
.sheet-table th{
  text-align:left;padding:9px 12px;background:#F1F5F9;color:var(--text-mute);
  font-weight:700;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;
  border-bottom:1px solid var(--border);
}
.sheet-table td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-soft);font-weight:500;}
.sheet-table tbody tr:last-child td{border-bottom:none;}
.sheet-row-new{background:var(--green-bg);animation:rowFlash 2.2s ease-out 1;}
.sheet-row-new td{color:var(--text);font-weight:700;}
.sheet-row-new td:first-child{color:var(--green);}
@keyframes rowFlash{0%{background:#BBF7D0;}100%{background:var(--green-bg);}}
.sheet-tabs-row{display:flex;flex-wrap:wrap;gap:6px;padding:14px 16px 16px;background:#F8FAFC;border-top:1px solid var(--border);}
.sheet-tab-chip{
  padding:5px 11px;border-radius:999px;background:#fff;border:1px solid var(--border);
  font-size:11px;font-weight:600;color:var(--text-mute);
}
.sheet-tab-chip-active{background:var(--navy);border-color:var(--navy);color:#fff;}
.sheet-tab-chip-sum{color:var(--blue);border-color:#BFDBFE;background:var(--blue-bg);}

/* ============ Offline ============ */
.offline{padding:88px 0;background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;}
.offline .eyebrow{color:#7DD3FC;}
.offline h2{color:#fff;}
.offline .section-sub{color:#CBD5E1;margin:0;}
.offline-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.offline-flow{display:flex;align-items:center;justify-content:center;gap:0;}
.offline-node{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:13px;font-weight:600;color:#94A3B8;}
.offline-node-active{color:#5EEAD4;}
.offline-icon{
  width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
}
.offline-node-active .offline-icon{background:rgba(94,234,212,.12);border-color:rgba(94,234,212,.5);}
.offline-icon svg{width:26px;height:26px;}
.offline-line{width:56px;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.35),rgba(255,255,255,.05));margin:0 6px 26px;position:relative;overflow:hidden;}
.offline-line::after{
  content:"";position:absolute;top:0;left:-30%;height:100%;width:30%;
  background:linear-gradient(90deg,transparent,#5EEAD4,transparent);
  animation:travel 2.6s ease-in-out infinite;
}
@keyframes travel{0%{left:-30%;}100%{left:100%;}}

/* ============ Feature grid ============ */
.grid-section{padding:88px 0;}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.fcard{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.fcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#CBD5E1;}
.fcard-icon{
  width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.fcard-icon svg{width:20px;height:20px;}
.fcard h4{font-size:16px;margin-bottom:5px;}
.fcard p{font-size:14px;margin:0;}

/* ============ Reviews ============ */
.reviews{padding:88px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.review-card{
  max-width:640px;margin:0 auto;background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow-soft);
}
.review-top{display:flex;align-items:center;gap:16px;margin-bottom:24px;}
.review-logo{width:56px;height:56px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--border);padding:6px;}
.review-meta h3{font-size:17px;margin-bottom:2px;}
.review-meta p{font-size:13.5px;margin:0;color:var(--text-mute);}
.review-stats{display:flex;gap:36px;padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:22px;}
.review-stats strong{display:block;font-family:'Manrope',sans-serif;font-size:24px;font-weight:800;color:var(--navy);}
.review-stats span{font-size:12.5px;color:var(--text-mute);}
.review-quote{
  display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;padding:18px 20px;background:var(--surface);
  border-radius:var(--radius-sm);font-size:15px;line-height:1.6;
}
.review-quote svg{flex:none;opacity:.6;margin-top:2px;}
.review-quote p{margin:0;color:var(--text-soft);font-style:italic;flex:1 1 auto;min-width:0;}
.review-quote-attr{width:100%;padding-left:34px;font-size:13px;font-weight:600;color:var(--text-mute);font-style:normal;}

.quote-card{
  max-width:640px;margin:22px auto 0;position:relative;
  background:var(--surface);border:1px dashed #CBD5E1;border-radius:var(--radius-lg);
  padding:34px 38px 28px;
}
.quote-sample-tag{
  position:absolute;top:-13px;left:32px;background:var(--navy);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.03em;padding:5px 12px;border-radius:999px;
}
.quote-mark{color:#CBD5E1;margin-bottom:10px;}
.quote-text{font-family:'Manrope',sans-serif;font-size:18px;font-weight:600;color:var(--text);line-height:1.5;margin:0 0 14px;}
.quote-attribution{font-size:13px;color:var(--text-mute);margin:0;}

/* ============ Final CTA ============ */
.final-cta{padding:100px 0;}
.final-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.final-copy h2{font-size:clamp(28px,3.6vw,42px);}
.final-copy p{font-size:16.5px;max-width:460px;}
.final-note{font-size:13.5px;color:var(--text-mute);margin-top:14px;}
.final-note a{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:2px;}

/* ============ Store-style download badge ============ */
.store-badge{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--navy);color:#fff;border-radius:14px;
  padding:10px 20px 10px 16px;margin-top:28px;
  box-shadow:0 10px 24px -10px rgba(15,23,42,.5);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.store-badge:hover{background:#1E293B;box-shadow:0 14px 30px -10px rgba(15,23,42,.55);transform:translateY(-1px);}
.store-badge:active{transform:translateY(1px);}
.store-badge-icon{
  width:34px;height:34px;flex:none;border-radius:9px;
  background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;
}
.store-badge-icon svg{width:18px;height:18px;}
.store-badge-text{display:flex;flex-direction:column;line-height:1.3;}
.store-badge-eyebrow{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.65);}
.store-badge-title{font-family:'Manrope',sans-serif;font-size:16.5px;font-weight:800;}
.final-visual{display:flex;justify-content:center;}

/* ============ Footer ============ */
.footer{padding:48px 0 28px;border-top:1px solid var(--border);}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;padding-bottom:28px;}
.footer-brand p{margin:8px 0 0;font-size:13.5px;color:var(--text-mute);}
.footer-links{display:flex;gap:26px;font-size:14px;font-weight:600;color:var(--text-soft);flex-wrap:wrap;}
.footer-links a:hover{color:var(--navy);}
.footer-connect{display:flex;flex-direction:column;gap:10px;}
.footer-connect h4{margin:0 0 2px;font-size:12.5px;font-weight:700;color:var(--text-mute);text-transform:uppercase;letter-spacing:.05em;}
.footer-social-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--text-soft);}
.footer-social-link svg{width:16px;height:16px;flex:none;}
.footer-social-link:hover{color:var(--navy);}
.footer-bottom{padding-top:22px;border-top:1px solid var(--border);font-size:13px;color:var(--text-mute);}

/* ============ Responsive ============ */
@media (max-width: 1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{height:440px;order:-1;}
  .phone{width:200px;}
  .feature-grid-2{grid-template-columns:1fr;gap:44px;}
  .feature-grid-2.reverse .feature-visual{order:1;}
  .feature-grid-2.reverse .feature-copy{order:2;}
  .compare{grid-template-columns:1fr;}
  .compare-vs{display:none;}
  .offline-grid{grid-template-columns:1fr;gap:40px;text-align:center;}
  .offline-flow{justify-content:center;}
  .final-grid{grid-template-columns:1fr;}
  .final-visual{order:-1;}
}

@media (max-width: 860px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .lg-only{display:none;}
  .how-grid,.pain-grid,.fgrid{grid-template-columns:1fr 1fr;}
}

@media (max-width: 640px){
  .container{padding:0 18px;}
  .hero{padding:44px 0 40px;}
  .hero-visual{height:380px;}
  .phone{width:172px;}
  .phone-back{transform:translate(46px,20px) scale(.92) rotate(6deg);}
  .phone-front{transform:translate(-30px,-10px) rotate(-4deg);}
  @keyframes floatY{0%,100%{transform:translate(-30px,-10px) rotate(-4deg);}50%{transform:translate(-30px,-20px) rotate(-4deg);}}
  .hero-trust{flex-direction:row;padding:12px 14px;}
  .how-grid,.pain-grid,.fgrid{grid-template-columns:1fr;}
  .problem,.why,.feature,.grid-section,.reviews,.offline,.final-cta{padding:56px 0;}
  .feature-visual{min-height:340px;}
  .phone-main,.phone-single{width:210px;}
  .phone-chip{width:112px;}
  .doc-card{max-width:100%;}
  .doc-frame-wrap{height:320px;}
  .sheet-card{max-width:100%;}
  .sheet-table{font-size:11.5px;}
  .sheet-table th,.sheet-table td{padding:8px 9px;}
  .sheet-table-wrap::after{
    content:"";position:absolute;top:0;right:0;bottom:0;width:28px;pointer-events:none;
    background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.95));
  }
  .compare-card{padding:26px 22px;}
  .review-card{padding:26px;}
  .review-stats{gap:24px;}
  .quote-card{padding:28px 22px 22px;}
  .quote-text{font-size:16px;}
  .footer-grid{flex-direction:column;}
}