/* ===================================================================
   ZENH2 / EFG — Variant 1: Bright Clean-Tech / Consumer
   =================================================================== */

:root {
  --navy: #15203C;
  --navy-2: #0E1A33;
  --blue: #1E73E8;
  --blue-ink: #1A66CF;        /* darker blue for small text (kicker/eyebrow) → AA */
  --blue-bright: #2E9BE6;
  --orange: #FF6B35;          /* brand accent (highlights, badges, tags, borders) */
  --orange-btn: #D94E1F;      /* deeper orange for white-text buttons → AA contrast */
  --orange-dark: #C9431A;     /* button hover */
  --white: #FFFFFF;
  --gray-bg: #F5F7FA;
  --gray-text: #5B6473;
  --line: #E4E9F2;

  --grad-blue: linear-gradient(120deg, #1E73E8 0%, #2E9BE6 100%);
  --grad-glow: radial-gradient(circle at 50% 40%, rgba(46,155,230,.45), rgba(30,115,232,0) 60%);

  --shadow-sm: 0 2px 10px rgba(21,32,60,.06);
  --shadow-md: 0 14px 40px rgba(21,32,60,.10);
  --shadow-lg: 0 30px 70px rgba(21,32,60,.16);
  --shadow-blue: 0 24px 60px rgba(30,115,232,.28);

  --radius: 22px;
  --radius-lg: 30px;
  --container: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { line-height: 1.12; margin: 0; letter-spacing: -.02em; font-weight: 800; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 10px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 16px; }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

.grad {
  background: var(--grad-blue);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: .98rem; padding: 12px 22px; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s;
  white-space: nowrap;
}
.btn-lg { padding: 15px 30px; font-size: 1.04rem; }
.btn-primary { background: var(--orange-btn); color: #fff; box-shadow: 0 10px 24px rgba(217,78,31,.32); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-3px); box-shadow: 0 16px 32px rgba(217,78,31,.42); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.btn-ghost { background: transparent; color: var(--navy); padding: 10px 18px; }
.btn-ghost:hover { color: var(--blue); }

/* ===================================================================
   HEADER
   =================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s var(--ease), border-color .3s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 76px; }
.brand { flex-shrink: 0; }
.brand-logo { height: 38px; width: auto; }

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 30px; }
.main-nav a {
  font-weight: 600; font-size: .96rem; color: var(--navy); position: relative; padding: 4px 0;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--grad-blue); border-radius: 2px; transition: width .25s var(--ease);
}
.main-nav a:hover { color: var(--blue); }
.main-nav a:hover::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0;
  padding: 8px; cursor: pointer; margin-left: auto;
}
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* hidden by default at all widths; the [hidden] attr must win over display */
.mobile-nav { display: none; }
.mobile-nav[hidden] { display: none !important; }
.mobile-nav a { padding: 12px 0; font-weight: 600; border-bottom: 1px solid var(--line); }
.mobile-nav .btn { margin-top: 8px; border-bottom: 0; }

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, var(--gray-bg) 100%);
  padding: 70px 0 50px;
}
.hero-glow {
  position: absolute; top: -180px; right: -120px; width: 760px; height: 760px;
  background: var(--grad-glow); filter: blur(20px); pointer-events: none; z-index: 0;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(30,115,232,.10); color: var(--blue-ink);
  font-weight: 700; font-size: .82rem; letter-spacing: .01em;
  padding: 8px 16px; border-radius: 999px; margin-bottom: 22px;
}
.eyebrow .dot { width: 8px; height: 8px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 4px rgba(255,107,53,.18); }

.hero-tagline { font-size: clamp(1.9rem, 4.4vw, 3.25rem); }
.hero-sub { color: var(--gray-text); font-size: 1.12rem; margin: 22px 0 30px; max-width: 36ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-stats { display: flex; gap: 34px; margin-top: 38px; flex-wrap: wrap; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.85rem; font-weight: 800; color: var(--navy); letter-spacing: -.03em; }
.hero-stats span { font-size: .86rem; color: var(--gray-text); font-weight: 500; }

/* Hero visual */
.hero-visual { position: relative; }
.hero-product-card {
  position: relative; border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 30%, rgba(46,155,230,.25), rgba(255,255,255,0) 70%), #fff;
  box-shadow: var(--shadow-lg); padding: 18px;
  border: 1px solid rgba(255,255,255,.7);
}
.hero-product-card::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg);
  box-shadow: inset 0 0 60px rgba(46,155,230,.12); pointer-events: none;
}
.hero-product-card img { border-radius: 20px; }

.float-badge {
  position: absolute; background: #fff; color: var(--navy); font-weight: 700; font-size: .9rem;
  padding: 11px 18px; border-radius: 999px; box-shadow: var(--shadow-md);
  display: inline-flex; align-items: center; gap: 8px;
}
.float-badge::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); }
.badge-silent { top: 26px; left: -14px; animation: floaty 5s ease-in-out infinite; }
.badge-zero { bottom: 36px; right: -10px; animation: floaty 5s ease-in-out infinite .8s; }
.badge-zero::before { background: var(--orange); }
@keyframes floaty { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }

/* Trust strip */
.trust-strip {
  position: relative; z-index: 1; margin-top: 56px;
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap; justify-content: center;
  padding-top: 30px; border-top: 1px solid var(--line);
}
.trust-label { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gray-text); }
.trust-logos { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.trust-item { font-weight: 800; font-size: 1.05rem; color: var(--navy); opacity: .82; letter-spacing: -.01em; }
.trust-divider { width: 5px; height: 5px; border-radius: 50%; background: var(--blue); opacity: .4; }

/* ===================================================================
   SECTION SHELL
   =================================================================== */
.section { padding: 96px 0; }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
.kicker {
  display: inline-block; font-size: .82rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase; color: var(--blue-ink); margin-bottom: 14px;
}
.kicker-light { color: var(--blue-bright); }
.section-lead { color: var(--gray-text); font-size: 1.1rem; margin-top: 16px; }
.section-lead--light { color: rgba(255,255,255,.78); }

/* ===================================================================
   PROBLEM -> SOLUTION
   =================================================================== */
.problem { background: var(--white); }
.ps-grid { display: grid; grid-template-columns: 1fr 1fr 1.25fr; gap: 22px; }
.ps-card {
  background: var(--gray-bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.ps-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.ps-card h3 { font-size: 1.3rem; margin-bottom: 18px; }
.ps-old h3 { color: var(--gray-text); }
.ps-list li { display: flex; gap: 11px; align-items: flex-start; padding: 8px 0; color: var(--gray-text); font-size: .98rem; }
.ps-list .x { color: var(--gray-text); font-weight: 800; opacity: .65; }
.ps-list .check { color: var(--blue); font-weight: 800; }

.ps-new {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  border: none; color: #fff; position: relative; overflow: hidden;
}
.ps-new::before {
  content: ""; position: absolute; top: -80px; right: -60px; width: 320px; height: 320px;
  background: var(--grad-glow); opacity: .8; pointer-events: none;
}
.ps-new h3, .ps-new .ps-list li { color: #fff; }
.ps-new .ps-list li { position: relative; z-index: 1; }
.ps-tag {
  display: inline-block; background: rgba(255,107,53,.18); color: var(--orange);
  font-weight: 800; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.ps-new .btn { margin-top: 22px; position: relative; z-index: 1; }

/* ===================================================================
   HOW IT WORKS
   =================================================================== */
.how { background: var(--gray-bg); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 30px; position: relative; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.step:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.step-num {
  position: absolute; top: 26px; right: 28px; font-size: 2.4rem; font-weight: 800;
  color: var(--blue); opacity: .14; letter-spacing: -.04em;
}
.step-icon {
  width: 60px; height: 60px; border-radius: 18px; background: var(--grad-blue); color: #fff;
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
  box-shadow: var(--shadow-blue);
}
.step-icon svg { width: 28px; height: 28px; }
.step h3 { font-size: 1.25rem; margin-bottom: 10px; }
.step p { color: var(--gray-text); margin: 0; }

/* Connecting line on desktop */
@media (min-width: 880px) {
  .steps { position: relative; }
  .steps::before {
    content: ""; position: absolute; top: 68px; left: 16%; right: 16%; height: 2px;
    background: repeating-linear-gradient(90deg, var(--blue) 0 8px, transparent 8px 16px);
    opacity: .3; z-index: 0;
  }
  .step { z-index: 1; }
}

/* ===================================================================
   FEATURES
   =================================================================== */
.features { background: #fff; }
.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.feature-card {
  background: var(--gray-bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); background: #fff; }
.feat-ic {
  width: 52px; height: 52px; border-radius: 14px; background: rgba(30,115,232,.10);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 18px;
}
.feature-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.feature-card p { color: var(--gray-text); margin: 0; font-size: .95rem; }
.feature-card--accent {
  background: linear-gradient(160deg, var(--navy), var(--navy-2)); border: none; color: #fff;
}
.feature-card--accent p { color: rgba(255,255,255,.78); }
.feature-card--accent .feat-ic { background: rgba(255,107,53,.22); }

/* ===================================================================
   USE CASES
   =================================================================== */
.usecases { background: var(--gray-bg); }
.uc-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.4fr; gap: 20px;
  grid-auto-rows: 1fr;
}
.uc-card { border-radius: var(--radius); overflow: hidden; position: relative; min-height: 300px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.uc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.uc-wide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.uc-wide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,26,51,0) 30%, rgba(14,26,51,.88) 100%);
}
.uc-overlay { position: absolute; left: 0; bottom: 0; padding: 28px; color: #fff; z-index: 2; }
.uc-overlay h3 { font-size: 1.25rem; margin-bottom: 6px; }
.uc-overlay p { color: rgba(255,255,255,.85); margin: 0; font-size: .95rem; }
.uc-tag {
  display: inline-block; background: var(--orange); color: #fff; font-weight: 700;
  font-size: .74rem; letter-spacing: .06em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 12px;
}
.uc-card:not(.uc-wide) { background: #fff; border: 1px solid var(--line); }
.uc-mini { padding: 30px 26px; height: 100%; display: flex; flex-direction: column; }
.uc-emoji { font-size: 2rem; margin-bottom: 16px; }
.uc-mini h3 { font-size: 1.18rem; margin-bottom: 10px; }
.uc-mini p { color: var(--gray-text); margin: 0; }

/* ===================================================================
   INVESTORS & RECOGNITION
   =================================================================== */
.investors {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; position: relative; overflow: hidden;
}
.investors::before {
  content: ""; position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px; background: var(--grad-glow); opacity: .5; pointer-events: none;
}
.investors .container { position: relative; z-index: 1; }
.investors h2 { color: #fff; }

.techstars-banner {
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
  background: #fff; border-radius: var(--radius-lg); padding: 32px 38px;
  box-shadow: var(--shadow-lg); margin-bottom: 36px;
  border-left: 6px solid var(--orange);
}
.techstars-logo { height: 44px; width: auto; flex-shrink: 0; }
.techstars-text { flex: 1; min-width: 260px; }
.ts-year {
  display: inline-block; font-weight: 800; font-size: 1.15rem; color: var(--navy);
  margin-bottom: 6px; letter-spacing: -.02em;
}
.techstars-text p { color: var(--gray-text); margin: 0; }

.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.proof-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 32px; backdrop-filter: blur(6px);
  transition: transform .3s var(--ease), background .3s;
}
.proof-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.10); }
.proof-num {
  display: inline-block; font-size: 2.1rem; font-weight: 800; color: var(--blue-bright);
  letter-spacing: -.03em; margin-bottom: 12px;
}
.proof-card h3 { font-size: 1.2rem; color: #fff; margin-bottom: 8px; }
.proof-card p { color: rgba(255,255,255,.72); margin: 0; font-size: .96rem; }

.investors-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg); padding: 34px 40px;
}
.investors-cta h3 { font-size: 1.5rem; color: #fff; margin-bottom: 6px; }
.investors-cta p { color: rgba(255,255,255,.74); margin: 0; }

/* ===================================================================
   PRE-ORDER
   =================================================================== */
.preorder { background: #fff; }
.preorder-inner {
  position: relative; overflow: hidden; text-align: center;
  background: linear-gradient(150deg, #1E73E8 0%, #2E9BE6 100%);
  border-radius: var(--radius-lg); padding: 70px 30px; color: #fff;
  box-shadow: var(--shadow-blue);
}
.preorder-glow {
  position: absolute; top: -150px; right: -100px; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.35), transparent 65%); pointer-events: none;
}
.preorder-inner .kicker { color: #fff; opacity: .85; }
.preorder-inner h2 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.7rem); position: relative; z-index: 1; }
.preorder-inner > p { color: rgba(255,255,255,.9); max-width: 52ch; margin: 16px auto 0; position: relative; z-index: 1; }

.capture-form {
  display: flex; gap: 12px; max-width: 520px; margin: 32px auto 0;
  position: relative; z-index: 1; flex-wrap: wrap; justify-content: center;
}
.capture-form input {
  flex: 1; min-width: 220px; padding: 15px 22px; border-radius: 999px; border: 2px solid transparent;
  font-size: 1rem; font-family: inherit; background: #fff; color: var(--navy);
}
.capture-form input::placeholder { color: #98a1b3; }
.capture-form input:focus-visible { outline: 3px solid var(--navy); outline-offset: 2px; }
.form-note { font-size: .86rem; color: rgba(255,255,255,.8); margin-top: 16px; position: relative; z-index: 1; }
.form-note.success { color: #fff; font-weight: 700; }

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer { background: var(--navy-2); color: rgba(255,255,255,.7); padding: 64px 0 28px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 48px; }
.footer-logo { height: 40px; width: auto; margin-bottom: 18px; }
.footer-mission { font-size: 1.2rem; font-weight: 800; color: #fff; margin: 0 0 8px; letter-spacing: -.02em; }
.footer-tagline { font-size: .94rem; max-width: 34ch; margin: 0; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer-col h4 { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.footer-col a { display: block; padding: 6px 0; color: rgba(255,255,255,.68); font-size: .95rem; transition: color .2s; }
.footer-col a:hover { color: var(--blue-bright); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 48px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.12);
  font-size: .86rem;
}
.footer-bottom p { margin: 0; }
.footer-badges { color: rgba(255,255,255,.55); }

/* ===================================================================
   ADDED: button variants
   =================================================================== */
.btn-sm { padding: 9px 18px; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-outline--light { color: #fff; border-color: rgba(255,255,255,.4); }
.btn-outline--light:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }
.btn-glass {
  background: rgba(255,255,255,.16); color: #fff; border-color: rgba(255,255,255,.35);
  backdrop-filter: blur(4px);
}
.btn-glass:hover { background: rgba(255,255,255,.26); transform: translateY(-3px); }

/* ===================================================================
   ADDED: USE-CASE tabs + rendered cards
   =================================================================== */
.uc-tabs {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 36px;
}
.uc-tab {
  font-family: inherit; font-weight: 700; font-size: .94rem; cursor: pointer;
  padding: 10px 22px; border-radius: 999px; border: 2px solid var(--line);
  background: #fff; color: var(--navy); transition: all .25s var(--ease);
}
.uc-tab:hover { border-color: var(--blue); color: var(--blue); }
.uc-tab.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }

.uc-grid--cards { grid-template-columns: repeat(3, 1fr); grid-auto-rows: auto; }
.uc-cardx {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), opacity .3s var(--ease);
  display: flex; flex-direction: column;
}
.uc-cardx:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.uc-cardx .uc-emoji { font-size: 1.9rem; margin-bottom: 14px; }
.uc-cardx .uc-tag { align-self: flex-start; }
.uc-cardx h3 { font-size: 1.18rem; margin: 6px 0 10px; }
.uc-cardx p { color: var(--gray-text); margin: 0 0 16px; font-size: .96rem; }
.uc-cardx .uc-link {
  margin-top: auto; font-weight: 700; font-size: .92rem; color: var(--blue-ink);
  display: inline-flex; align-items: center; gap: 6px;
}
.uc-cardx .uc-link:hover { color: var(--blue); gap: 9px; }
.uc-cardx[hidden] { display: none; }

.uc-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.uc-shot { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; min-height: 220px; }
.uc-shot img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.uc-shot::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,26,51,0) 40%, rgba(14,26,51,.85) 100%); }
.uc-shot figcaption {
  position: absolute; left: 0; bottom: 0; padding: 22px 24px; color: #fff; z-index: 2;
  font-weight: 700; font-size: 1.02rem;
}
.uc-shot figcaption .uc-tag { display: block; width: max-content; margin-bottom: 8px; }

/* ===================================================================
   ADDED: TECH SPECS
   =================================================================== */
.specs { background: #fff; }
.spec-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
.spec-table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table tr:last-child { border-bottom: 0; }
.spec-table tr:nth-child(odd) { background: var(--gray-bg); }
.spec-table th, .spec-table td { text-align: left; padding: 16px 22px; vertical-align: middle; }
.spec-table th { font-weight: 600; color: var(--gray-text); font-size: .96rem; width: 45%; }
.spec-val { font-weight: 800; color: var(--navy); font-size: 1.08rem; letter-spacing: -.02em; }
.spec-note { display: block; color: var(--gray-text); font-size: .84rem; font-weight: 500; }
.spec-aside { display: flex; flex-direction: column; gap: 22px; }
.spec-visual {
  border-radius: var(--radius); padding: 18px; background: radial-gradient(circle at 50% 30%, rgba(46,155,230,.22), rgba(255,255,255,0) 70%), var(--gray-bg);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.spec-actions { display: flex; flex-direction: column; gap: 12px; }
.spec-actions .btn { width: 100%; }

/* ===================================================================
   ADDED: COMPARISON
   =================================================================== */
.compare { background: var(--gray-bg); }
.compare-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: #fff; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare-table th, .compare-table td { padding: 16px 18px; text-align: center; border-bottom: 1px solid var(--line); }
.compare-table thead th { font-size: 1rem; color: var(--navy); background: var(--gray-bg); }
.compare-table thead th.col-zen { background: var(--navy); color: #fff; }
.compare-table tbody th { text-align: left; font-weight: 600; color: var(--navy); font-size: .96rem; }
.compare-table td.cell-zen { background: rgba(30,115,232,.06); }
.compare-table tr:last-child th, .compare-table tr:last-child td { border-bottom: 0; }
.cmp-mark { font-weight: 800; font-size: 1.1rem; display: inline-flex; }
.cmp-yes { color: #1A8F53; }
.cmp-no { color: #B5304B; }
.cmp-partial { color: var(--orange-btn); }
.cmp-text { font-size: .8rem; font-weight: 700; color: var(--orange-btn); }

/* ===================================================================
   ADDED: PRICING TIERS
   =================================================================== */
.pricing { background: #fff; }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.tier-card {
  display: flex; flex-direction: column; background: var(--gray-bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 28px; position: relative;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.tier-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.tier-card--featured {
  background: linear-gradient(160deg, var(--navy), var(--navy-2)); color: #fff; border: none;
}
.tier-card--featured h3, .tier-card--featured .tier-price { color: #fff; }
.tier-card--featured .tier-perks li { color: rgba(255,255,255,.85); }
.tier-badge {
  position: absolute; top: 22px; right: 22px; background: var(--orange); color: #fff;
  font-weight: 800; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
}
.tier-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.tier-price { font-size: 2.2rem; font-weight: 800; letter-spacing: -.03em; color: var(--navy); }
.tier-unit { display: block; font-size: .86rem; font-weight: 600; color: var(--gray-text); margin-bottom: 14px; }
.tier-card--featured .tier-unit { color: rgba(255,255,255,.7); }
.tier-desc { font-size: .96rem; color: var(--gray-text); margin: 0 0 18px; }
.tier-card--featured .tier-desc { color: rgba(255,255,255,.78); }
.tier-perks { margin: 0 0 24px; display: flex; flex-direction: column; gap: 10px; }
.tier-perks li { display: flex; gap: 10px; align-items: flex-start; color: var(--navy); font-size: .94rem; }
.tier-perks .check { color: var(--blue); font-weight: 800; }
.tier-card--featured .tier-perks .check { color: var(--blue-bright); }
.tier-card .btn { margin-top: auto; width: 100%; }

/* ===================================================================
   ADDED: RECOGNITION strip (inside investors)
   =================================================================== */
.recognition {
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius);
  background: rgba(255,255,255,.04); padding: 24px 28px; margin-bottom: 28px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px;
}
.recognition-label { font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-bright); }
.recognition-list { display: flex; flex-wrap: wrap; gap: 12px; }
.recognition-chip {
  font-weight: 700; font-size: .9rem; color: #fff; padding: 8px 16px;
  border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
}
.investors-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===================================================================
   ADDED: FAQ accordion
   =================================================================== */
.faq { background: var(--gray-bg); }
.faq-inner { max-width: 820px; }
.accordion { display: flex; flex-direction: column; gap: 12px; }
.acc-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.acc-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-family: inherit; font-weight: 700; font-size: 1.05rem; color: var(--navy); text-align: left;
  background: none; border: 0; cursor: pointer; padding: 20px 24px;
}
.acc-trigger:hover { color: var(--blue); }
.acc-icon { flex-shrink: 0; width: 22px; height: 22px; position: relative; }
.acc-icon::before, .acc-icon::after {
  content: ""; position: absolute; background: var(--blue); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.acc-icon::before { top: 10px; left: 0; width: 22px; height: 2.5px; }
.acc-icon::after { top: 0; left: 10px; width: 2.5px; height: 22px; }
.acc-trigger[aria-expanded="true"] .acc-icon::after { transform: scaleY(0); opacity: 0; }
.acc-panel { overflow: hidden; max-height: 0; transition: max-height .3s var(--ease); }
.acc-panel-inner { padding: 0 24px 22px; color: var(--gray-text); }
.faq-foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px; justify-content: center;
  margin-top: 36px;
}
.faq-foot p { margin: 0; font-weight: 700; color: var(--navy); }

/* ===================================================================
   ADDED: contact / newsletter extras
   =================================================================== */
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 26px; position: relative; z-index: 1; }

/* ===================================================================
   ADDED: footer social
   =================================================================== */
.footer-social { display: flex; gap: 10px; margin-top: 14px; }
.social-btn {
  width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.78);
  transition: all .25s var(--ease);
}
.social-btn:hover { background: var(--blue); color: #fff; border-color: var(--blue); transform: translateY(-3px); }
.social-btn svg { width: 18px; height: 18px; }

/* ===================================================================
   ADDED: sticky bar + back to top + modal
   =================================================================== */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: rgba(21,32,60,.96); backdrop-filter: blur(12px); color: #fff;
  border-top: 1px solid rgba(255,255,255,.12); box-shadow: 0 -8px 30px rgba(21,32,60,.22);
  transform: translateY(110%); transition: transform .35s var(--ease);
}
.sticky-bar.show { transform: translateY(0); }
.sticky-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 12px; padding-bottom: 12px; }
.sticky-copy { margin: 0; font-size: .94rem; color: rgba(255,255,255,.85); }
.sticky-copy strong { color: #fff; }
.sticky-actions { display: flex; gap: 10px; flex-shrink: 0; }
.sticky-bar .btn-outline { color: #fff; border-color: rgba(255,255,255,.35); }
.sticky-bar .btn-outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }

.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 95;
  width: 48px; height: 48px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--navy); color: #fff; box-shadow: var(--shadow-md);
  display: inline-flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(12px) scale(.9); transition: opacity .3s var(--ease), transform .3s var(--ease), background .2s;
}
.to-top.show { opacity: 1; transform: none; }
.to-top:hover { background: var(--blue); }
.to-top svg { width: 22px; height: 22px; }
.to-top[hidden] { display: none; }

.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 24px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(14,26,51,.6); backdrop-filter: blur(4px); }
.modal-panel {
  position: relative; z-index: 1; background: #fff; border-radius: var(--radius-lg);
  max-width: 520px; width: 100%; padding: 38px 36px; box-shadow: var(--shadow-lg);
  animation: modalIn .3s var(--ease);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-panel h2 { font-size: 1.6rem; margin: 4px 0 12px; }
.modal-panel p { color: var(--gray-text); margin: 0 0 22px; }
.modal-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.modal-close {
  position: absolute; top: 16px; right: 18px; background: none; border: 0; cursor: pointer;
  font-size: 1.8rem; line-height: 1; color: var(--gray-text);
}
.modal-close:hover { color: var(--navy); }

/* keep content clear of the sticky bar when shown */
body.has-sticky .site-footer { padding-bottom: 84px; }

/* ===================================================================
   SCROLL REVEAL
   =================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { text-align: center; margin: 0 auto; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .ps-grid { grid-template-columns: 1fr; }
  .uc-grid { grid-template-columns: 1fr 1fr; }
  .uc-grid--cards { grid-template-columns: repeat(2, 1fr); }
  .spec-layout { grid-template-columns: 1fr; }
  .spec-aside { flex-direction: row; flex-wrap: wrap; align-items: stretch; }
  .spec-visual { flex: 1; min-width: 240px; }
  .spec-actions { flex: 1; min-width: 240px; justify-content: center; }
  .tier-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
}

@media (max-width: 860px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  /* show the mobile drawer only when toggled open (not [hidden]) */
  .mobile-nav:not([hidden]) {
    display: flex; flex-direction: column; gap: 6px; padding: 16px 24px 26px;
    background: #fff; border-bottom: 1px solid var(--line);
  }
  .steps { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .section { padding: 72px 0; }
  .investors-cta { flex-direction: column; align-items: flex-start; text-align: left; }
  .uc-feature { grid-template-columns: 1fr; }
  .sticky-copy { font-size: .85rem; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .uc-grid { grid-template-columns: 1fr; }
  .uc-grid--cards { grid-template-columns: 1fr; }
  .uc-card { min-height: 260px; }
  .sticky-copy { display: none; }
  .sticky-inner { justify-content: center; }
  .sticky-actions { width: 100%; }
  .sticky-actions .btn { flex: 1; }
  .to-top { right: 14px; bottom: 78px; }
  .recognition { flex-direction: column; align-items: flex-start; }
  .compare-table thead th { font-size: .92rem; }
  .hero-stats { gap: 24px; }
  .hero-stats strong { font-size: 1.5rem; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
  .techstars-banner { padding: 26px 24px; gap: 20px; }
  .preorder-inner { padding: 50px 22px; }
  .btn-lg { width: 100%; }
  .capture-form input { width: 100%; }
}

@media (max-width: 380px) {
  .footer-nav { grid-template-columns: 1fr; }
  .brand-logo { height: 32px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}