:root {
  --ink: #10252a;
  --muted: #52666c;
  --cream: #f8f1df;
  --paper: #fffaf0;
  --teal: #0a5857;
  --teal-dark: #082c2f;
  --mint: #70dbc9;
  --amber: #ffc84c;
  --blush: #f2d8cc;
  --line: rgba(16, 37, 42, 0.14);
  --shadow: 0 24px 80px rgba(8, 44, 47, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 6%, rgba(255, 200, 76, 0.42), transparent 26rem),
    radial-gradient(circle at 86% 12%, rgba(112, 219, 201, 0.45), transparent 25rem),
    linear-gradient(135deg, #fff7df 0%, #edf8f5 50%, #f8f1df 100%);
  font-family: Avenir Next, Avenir, Trebuchet MS, Verdana, sans-serif;
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--teal-dark);
  color: white;
  padding: 0.75rem 1rem;
  z-index: 20;
}
.skip-link:focus { left: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(255, 250, 240, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(8, 44, 47, 0.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
}
.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}
.nav-cta {
  background: var(--teal-dark);
  color: white !important;
  padding: 0.7rem 1rem;
  border-radius: 999px;
}

.section-wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
}

.eyebrow, .section-kicker {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 1.2rem;
  font-family: Georgia, Times New Roman, serif;
  font-size: clamp(3.2rem, 7vw, 6.7rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}
h2 {
  font-family: Georgia, Times New Roman, serif;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}
h3 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.lede {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.42rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 1.5rem;
}
.primary-button, .secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
}
.primary-button {
  background: var(--teal-dark);
  color: white;
  box-shadow: 0 18px 35px rgba(8, 44, 47, 0.28);
}
.secondary-button {
  color: var(--teal-dark);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.trust-strip span {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  font-size: 0.9rem;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  min-height: 480px;
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(8, 44, 47, 0.98), rgba(10, 88, 87, 0.86));
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 2rem;
}
.hero-visual::before {
  content: "";
  position: absolute;
  width: 24rem;
  height: 24rem;
  right: -7rem;
  top: -7rem;
  border-radius: 50%;
  background: rgba(255, 200, 76, 0.24);
}
.feature-card {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: 3rem;
  border-radius: 22px;
  box-shadow: 0 22px 44px rgba(0,0,0,0.2);
  transform: rotate(-2deg);
}
.qr-card {
  position: absolute;
  z-index: 2;
  right: 1.4rem;
  bottom: 1.4rem;
  width: min(250px, calc(100% - 2.8rem));
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.8rem;
  border-radius: 22px;
  background: rgba(255,255,255,0.93);
  box-shadow: 0 18px 45px rgba(0,0,0,0.18);
}
.qr-card img { width: 76px; height: 76px; }
.qr-card strong, .qr-card span { display: block; }
.qr-card span { color: var(--muted); font-size: 0.9rem; }

.problem {
  margin-top: 2rem;
  padding: 4rem;
  border-radius: 34px;
  background: rgba(255,255,255,0.62);
  border: 1px solid var(--line);
}
.problem p { max-width: 760px; color: var(--muted); font-size: 1.1rem; }

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 4rem 0;
}
.feature {
  min-height: 280px;
  padding: 1.4rem;
  border-radius: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 18px 45px rgba(8, 44, 47, 0.08);
}
.feature span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--amber);
  font-weight: 900;
  margin-bottom: 3.2rem;
}
.feature p { color: var(--muted); }

.screenshots, .faq, .audience, .download {
  padding: 4rem 0;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.6rem;
}
.text-link { color: var(--teal); font-weight: 900; }

.phone-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
figure {
  margin: 0;
  padding: 1rem;
  border-radius: 28px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line);
  box-shadow: 0 18px 45px rgba(8, 44, 47, 0.08);
}
figure img {
  width: 100%;
  display: block;
  border-radius: 18px;
}
figcaption {
  margin-top: 0.85rem;
  font-weight: 900;
  color: var(--teal-dark);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.audience-grid div {
  padding: 1.5rem;
  border-radius: 28px;
  background: var(--teal-dark);
  color: white;
}
.audience-grid h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.audience-grid p { color: rgba(255,255,255,0.78); }

.download {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  margin-top: 2rem;
  padding: 3rem;
  border-radius: 34px;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: white;
}
.download p { color: rgba(255,255,255,0.78); }
.download img {
  width: 180px;
  border-radius: 24px;
  padding: 0.7rem;
  background: white;
}
.download .primary-button { background: var(--amber); color: var(--teal-dark); }

.faq details {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.1rem 1.2rem;
  margin: 0.75rem 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 900;
  font-size: 1.08rem;
}
.faq details p {
  margin: 0.8rem 0 0;
  color: var(--muted);
}

.footer {
  margin-top: 4rem;
  padding: 2.5rem 0;
  background: var(--teal-dark);
  color: white;
}
.footer a { color: var(--mint); }
.footer p { margin-bottom: 0.4rem; }
.disclaimer { max-width: 780px; color: rgba(255,255,255,0.7); }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.7s ease forwards;
}
.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.22s; }
.delay-3 { animation-delay: 0.32s; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

@media (max-width: 940px) {
  .hero, .download { grid-template-columns: 1fr; }
  .features, .phone-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: auto; }
  .hero-visual { min-height: 410px; }
}

@media (max-width: 680px) {
  .nav { align-items: flex-start; padding: 0.9rem 0; }
  .nav-links { display: none; }
  .hero { padding: 2.5rem 0; gap: 1.5rem; }
  .hero-visual { min-height: 340px; padding: 1rem; border-radius: 26px; }
  .feature-card { margin-top: 2rem; }
  .problem, .download { padding: 1.4rem; border-radius: 24px; }
  .features, .phone-grid, .audience-grid { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .download img { width: 150px; }
}
.guides { padding: 4rem 0; }
.guide-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.guide-grid a { min-height: 150px; display: flex; align-items: flex-end; padding: 1.2rem; border-radius: 24px; background: rgba(255,255,255,.74); border: 1px solid var(--line); color: var(--teal-dark); font-weight: 900; text-decoration: none; box-shadow: 0 18px 45px rgba(8,44,47,.08); }
.guide-grid a:hover { transform: translateY(-2px); }
@media (max-width: 940px) { .guide-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .guide-grid { grid-template-columns: 1fr; } }