/* Verdia — marketing site styles. Palette: Evergreen #0E7C61, Deep #0A5C48,
   Teal #14B8A6, Lime #A3E635; light bg #F7FAF8, dark bg #0B1512. */

:root {
  --evergreen: #0E7C61;
  --deep: #0A5C48;
  --teal: #14B8A6;
  --lime: #A3E635;
  --success: #16A34A;
  --warning: #F59E0B;
  --alert: #E5484D;
  --bg: #F7FAF8;
  --surface: #FFFFFF;
  --text: #0F2420;
  --muted: #5C7269;
  --dark-bg: #0B1512;
  --dark-surface: #14211B;
  --dark-text: #EAF4EF;
  --dark-muted: #9DB3A9;
  --radius: 18px;
  --shadow: 0 18px 44px rgba(10, 92, 72, .12);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { width: min(1140px, 92%); margin: 0 auto; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 250, 248, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(14, 124, 97, .12);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.25rem; letter-spacing: -.01em; }
.brand img { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--evergreen); }
.nav-cta { display: inline-block; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: 1rem;
  text-decoration: none; border: 0; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary { background: var(--evergreen); color: #fff; box-shadow: 0 10px 24px rgba(14, 124, 97, .32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(14, 124, 97, .4); }
.btn-ghost { background: rgba(255,255,255,.08); color: var(--dark-text); border: 1.5px solid rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.16); }
.btn-sm { padding: 10px 20px; font-size: .9rem; }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(1100px 520px at 85% -10%, rgba(20,184,166,.35), transparent 60%),
              linear-gradient(135deg, var(--deep), #07382c 70%);
  color: var(--dark-text);
  overflow: hidden;
  position: relative;
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px;
  align-items: center; padding: 84px 0 96px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--lime); background: rgba(163, 230, 53, .1);
  border: 1px solid rgba(163, 230, 53, .35);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 22px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.08; letter-spacing: -.02em; margin-bottom: 18px; }
.hero h1 .accent { color: var(--lime); }
.hero p.lead { font-size: 1.15rem; color: var(--dark-muted); max-width: 34rem; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-note { font-size: .88rem; color: var(--dark-muted); }
.hero-note a { color: inherit; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--teal); }
.hero-note a:hover { color: var(--teal); }
.sample-note { color: var(--muted); font-size: .78em; }
.hero-visual { display: flex; justify-content: center; position: relative; }
.app-icon-hero {
  width: min(340px, 70vw); border-radius: 28%;
  box-shadow: 0 30px 80px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.12), 0 0 90px rgba(20,184,166,.35);
}
.hero-glow {
  position: absolute; inset: 12% 6%; z-index: -1;
  background: radial-gradient(circle, rgba(163,230,53,.22), transparent 65%);
  filter: blur(10px);
}

/* ---------- Trust strip ---------- */
.trust { background: var(--surface); border-bottom: 1px solid rgba(14,124,97,.1); }
.trust-inner { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; padding: 18px 0; font-size: .92rem; color: var(--muted); font-weight: 600; }
.trust-inner span::before { content: "✓ "; color: var(--success); font-weight: 800; }

/* ---------- Sections ---------- */
section.block { padding: 88px 0; }
.eyebrow { color: var(--evergreen); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; margin-bottom: 10px; }
h2.title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -.02em; line-height: 1.15; margin-bottom: 14px; }
p.sub { color: var(--muted); max-width: 42rem; margin-bottom: 44px; font-size: 1.06rem; }

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature-card {
  background: var(--surface); border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow); border: 1px solid rgba(14,124,97,.08);
  transition: transform .18s ease, box-shadow .18s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 24px 54px rgba(10,92,72,.18); }
.feature-icon {
  width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--evergreen), var(--teal)); margin-bottom: 18px;
}
.feature-icon svg { width: 28px; height: 28px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h3 { font-size: 1.12rem; margin-bottom: 8px; letter-spacing: -.01em; }
.feature-card p { font-size: .94rem; color: var(--muted); }
.feature-card .tag {
  display: inline-block; margin-top: 14px; font-size: .74rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
  color: var(--deep); background: rgba(163,230,53,.28); border: 1px solid rgba(163,230,53,.55);
  padding: 4px 10px; border-radius: 999px;
}

/* ---------- How it works ---------- */
.how { background: var(--dark-bg); color: var(--dark-text); }
.how .sub { color: var(--dark-muted); }
.how .eyebrow { color: var(--teal); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step {
  background: var(--dark-surface); border-radius: var(--radius); padding: 32px 28px;
  border: 1px solid rgba(20,184,166,.18); position: relative;
}
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -20px; left: 28px;
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--evergreen), var(--teal));
  color: #fff; font-weight: 800; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(20,184,166,.4);
}
.step h3 { margin: 14px 0 8px; font-size: 1.2rem; }
.step p { color: var(--dark-muted); font-size: .95rem; }

/* ---------- Phone mockups ---------- */
.phones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: start; }
.phone {
  width: min(300px, 100%); margin: 0 auto;
  background: #101814; border-radius: 44px; padding: 12px;
  box-shadow: 0 30px 70px rgba(10,92,72,.22), inset 0 0 0 2px rgba(255,255,255,.06);
}
.phone-screen {
  background: var(--bg); border-radius: 34px; overflow: hidden;
  aspect-ratio: 9 / 18.6; display: flex; flex-direction: column; position: relative;
}
.phone-notch { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 96px; height: 24px; background: #101814; border-radius: 999px; z-index: 2; }
.mock-header { padding: 44px 16px 10px; font-weight: 800; font-size: .95rem; color: var(--text); display: flex; justify-content: space-between; align-items: center; }
.mock-body { flex: 1; padding: 8px 14px 14px; display: flex; flex-direction: column; gap: 10px; font-size: .78rem; }
.mock-viewfinder {
  border-radius: 14px; height: 190px; position: relative; overflow: hidden;
  background: linear-gradient(160deg, #0A5C48, #14B8A6);
}
.mock-barcode { position: absolute; inset: 70px 34px; display: flex; align-items: stretch; gap: 4px; }
.mock-barcode i { background: rgba(255,255,255,.9); border-radius: 2px; }
.mock-barcode i:nth-child(odd) { width: 4px; } .mock-barcode i:nth-child(even) { width: 2px; }
.mock-scanline { position: absolute; left: 12%; right: 12%; top: 30%; height: 3px; background: var(--lime); border-radius: 2px; box-shadow: 0 0 14px var(--lime); animation: scan 2.6s ease-in-out infinite; }
@keyframes scan { 0%,100% { top: 22%; } 50% { top: 68%; } }
.mock-corner { position: absolute; width: 26px; height: 26px; border: 3px solid var(--lime); }
.mock-card { background: #fff; border-radius: 12px; padding: 10px 12px; box-shadow: 0 4px 12px rgba(10,92,72,.1); }
.mock-card .row { display: flex; justify-content: space-between; align-items: center; }
.mock-card b { font-size: .82rem; }
.mock-card small { color: var(--muted); }
.score-pill { font-weight: 800; font-size: .78rem; padding: 3px 10px; border-radius: 999px; color: #fff; background: var(--success); }
.score-pill.warn { background: var(--warning); }
.mock-tabbar { display: flex; justify-content: space-around; padding: 10px 6px 16px; background: #fff; border-top: 1px solid rgba(14,124,97,.1); font-size: .68rem; color: var(--muted); font-weight: 700; }
.mock-tabbar .on { color: var(--evergreen); }
.streak-row { display: flex; gap: 8px; }
.streak-day { flex: 1; background: #fff; border-radius: 10px; padding: 8px 4px; text-align: center; box-shadow: 0 3px 8px rgba(10,92,72,.08); }
.streak-day .flame { color: var(--warning); font-size: 1rem; }
.streak-day small { display: block; color: var(--muted); font-size: .62rem; }
.ring-row { display: flex; gap: 10px; }
.ring { flex: 1; background: #fff; border-radius: 12px; padding: 10px; text-align: center; box-shadow: 0 3px 8px rgba(10,92,72,.08); }
.ring svg { width: 52px; height: 52px; transform: rotate(-90deg); }
.ring small { display: block; color: var(--muted); font-size: .64rem; margin-top: 2px; }
.chat-bubble { max-width: 88%; padding: 9px 12px; border-radius: 14px; font-size: .78rem; line-height: 1.45; }
.chat-ai { background: #fff; align-self: flex-start; border-bottom-left-radius: 4px; box-shadow: 0 3px 8px rgba(10,92,72,.08); }
.chat-user { background: var(--evergreen); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-input { margin-top: auto; background: #fff; border-radius: 999px; padding: 9px 14px; color: var(--muted); font-size: .76rem; box-shadow: 0 3px 8px rgba(10,92,72,.08); }
.phone-caption { text-align: center; margin-top: 16px; font-weight: 700; }
.phone-caption small { display: block; color: var(--muted); font-weight: 400; }
.mockup-note { text-align: center; color: var(--muted); font-size: .86rem; margin-top: 34px; }

/* ---------- Signup ---------- */
.signup {
  background: linear-gradient(135deg, var(--deep), #07382c);
  color: var(--dark-text); border-radius: 28px; padding: 64px 8%;
  text-align: center; position: relative; overflow: hidden;
}
.signup::before { content: ""; position: absolute; inset: -40% -20% auto; height: 120%; background: radial-gradient(circle, rgba(163,230,53,.14), transparent 60%); pointer-events: none; }
.signup h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); letter-spacing: -.02em; margin-bottom: 12px; position: relative; }
.signup p { color: var(--dark-muted); max-width: 36rem; margin: 0 auto 30px; position: relative; }
.signup-form { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; position: relative; }
.signup-form input {
  padding: 14px 20px; border-radius: 999px; border: 1.5px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08); color: #fff; font-size: 1rem; min-width: 240px; outline: none;
}
.signup-form input::placeholder { color: var(--dark-muted); }
.signup-form input:focus { border-color: var(--lime); }
.form-status { margin-top: 16px; font-weight: 600; min-height: 1.5em; position: relative; }
.form-status.ok { color: var(--lime); }
.form-status.err { color: #ff9a9e; }
.hp { position: absolute; left: -9999px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { background: var(--surface); border: 1px solid rgba(14,124,97,.12); border-radius: 14px; margin-bottom: 12px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 20px 22px; font-size: 1.02rem; font-weight: 700; color: var(--text);
  display: flex; justify-content: space-between; align-items: center; gap: 14px; font-family: var(--font);
}
.faq-q .plus { color: var(--evergreen); font-size: 1.4rem; line-height: 1; transition: transform .2s; flex-shrink: 0; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq-a-inner { padding: 0 22px 22px; color: var(--muted); font-size: .96rem; }
.faq-a-inner strong { color: var(--text); }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-bg); color: var(--dark-muted); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 36px; margin-bottom: 44px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: var(--dark-text); margin-bottom: 12px; }
.footer-brand img { width: 32px; height: 32px; }
.footer-grid h4 { color: var(--dark-text); font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; font-size: .94rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--teal); }
.disclaimer {
  border: 1px solid rgba(20,184,166,.22); background: rgba(20,184,166,.06);
  border-radius: 14px; padding: 18px 22px; font-size: .84rem; margin-bottom: 32px; line-height: 1.55;
}
.disclaimer strong { color: var(--dark-text); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .84rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .phones { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; padding: 60px 0 72px; text-align: center; }
  .hero p.lead { margin: 0 auto 32px; }
  .hero-ctas { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg); flex-direction: column; padding: 18px 4%; gap: 4px; border-bottom: 1px solid rgba(14,124,97,.12); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section.block { padding: 64px 0; }
  .signup { padding: 48px 8%; }
  .signup-form input { width: 100%; min-width: 0; }
}