:root {
  --green: #0c7f52;
  --green-dark: #064d36;
  --green-soft: #e7f6ee;
  --gold: #f3b33d;
  --gold-soft: #fff4d9;
  --ink: #14231c;
  --muted: #607168;
  --line: #dce8e2;
  --paper: #f7fbf8;
  --panel: #ffffff;
  --shadow: 0 20px 54px rgba(6, 77, 54, 0.14);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(231, 246, 238, 0.95), rgba(247, 251, 248, 1) 460px),
    var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
}

.topbar {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 0 max(20px, calc((100vw - 1140px) / 2));
  color: #fff;
  background: var(--green);
  box-shadow: 0 12px 34px rgba(6, 77, 54, 0.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  color: var(--green-dark);
  background: #fff;
  font-size: 0.95rem;
  box-shadow: inset 0 -5px 0 rgba(12, 127, 82, 0.1);
}

.nav {
  display: flex;
  gap: 22px;
  font-weight: 800;
}

.nav a {
  opacity: 0.92;
}

.nav-cta,
.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.nav-cta,
.ghost-btn {
  color: var(--green-dark);
  background: #fff;
}

.primary-btn {
  color: #201604;
  background: linear-gradient(135deg, #ffe08d, var(--gold));
  box-shadow: 0 12px 28px rgba(243, 179, 61, 0.24);
}

.nav-cta:hover,
.primary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-2px);
}

.full {
  width: 100%;
}

.hero,
.summary-card,
.section,
.split-section,
.download-band,
.pros-cons,
.footer {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 44px;
  align-items: center;
  padding: 72px 0 40px;
}

.hero-media {
  overflow: hidden;
  border: 1px solid rgba(12, 127, 82, 0.16);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-media img {
  display: block;
  width: 100%;
  height: auto;
}

.kicker {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  color: #10291e;
  font-size: clamp(2.35rem, 7vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  color: #10291e;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
}

.lead,
.section-head p,
.split-section p,
.download-band p,
.feature-grid p,
.steps p,
.footer p,
.download-modal p,
details p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-actions,
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.trust-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green-dark);
  background: #fff;
  font-weight: 800;
}

.summary-card,
.feature-grid article,
.game-grid article,
.steps article,
.pros-cons article,
.download-grid article,
details,
.phone-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.summary-card {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.summary-card div {
  padding: 18px;
  background: #fff;
}

.summary-card strong,
.summary-card span {
  display: block;
}

.summary-card strong {
  margin-bottom: 8px;
  color: var(--green);
}

.summary-card span {
  color: var(--muted);
}

.section,
.split-section,
.pros-cons {
  padding: 62px 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: 26px;
}

.feature-grid,
.game-grid,
.steps,
.download-grid,
.pros-cons {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.feature-grid article,
.steps article,
.pros-cons article {
  padding: 22px;
}

.feature-grid article span,
.steps article span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: #fff;
  background: var(--green);
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(300px, 400px) minmax(0, 1fr);
  gap: 46px;
  align-items: center;
}

.phone-preview {
  min-height: 540px;
  padding: 18px;
  background: linear-gradient(180deg, #103f31, #091f18);
}

.phone-speaker {
  width: 86px;
  height: 8px;
  margin: 0 auto 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
}

.phone-banner {
  display: grid;
  place-items: center;
  height: 178px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--gold), var(--green));
  font-size: 2.5rem;
  font-weight: 900;
}

.mini-cards {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.mini-cards span {
  height: 58px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.13);
}

.phone-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.phone-nav span {
  height: 42px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  line-height: 1.6;
}

.check-list li::before {
  position: absolute;
  left: 0;
  content: "✓";
  color: var(--green);
  font-weight: 900;
}

.game-grid {
  grid-template-columns: repeat(3, 1fr);
}

.game-grid article {
  display: grid;
  gap: 8px;
  min-height: 118px;
  padding: 22px;
  border-left: 5px solid var(--green);
}

.game-grid strong {
  font-size: 1.16rem;
}

.game-grid span {
  color: var(--muted);
}

.download-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 34px;
  align-items: stretch;
  padding: 36px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
}

.download-band h2,
.download-band .kicker,
.download-band p {
  color: #fff;
}

.download-grid {
  grid-template-columns: 1fr;
}

.download-grid article {
  padding: 18px;
  box-shadow: none;
}

.steps {
  grid-template-columns: repeat(3, 1fr);
}

.pros-cons {
  grid-template-columns: 1fr 1fr;
}

.faq {
  max-width: 900px;
}

details {
  padding: 18px 20px;
  margin-bottom: 12px;
}

summary {
  color: #10291e;
  font-weight: 900;
  cursor: pointer;
}

details p {
  margin: 12px 0 0;
}

.footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding: 38px 0 50px;
  border-top: 1px solid var(--line);
}

.footer .brand {
  color: var(--green-dark);
}

.footer .brand-mark {
  color: #fff;
  background: var(--green);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-weight: 800;
}

.download-dialog {
  width: min(430px, calc(100% - 28px));
  padding: 0;
  border: 0;
  border-radius: 8px;
}

.download-dialog::backdrop {
  background: rgba(9, 31, 24, 0.68);
  backdrop-filter: blur(6px);
}

.download-modal {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 26px;
  background: #fff;
}

.download-modal h2 {
  margin-bottom: 0;
}

.close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
}

@media (max-width: 940px) {
  .nav {
    display: none;
  }

  .hero,
  .split-section,
  .download-band {
    grid-template-columns: 1fr;
  }

  .summary-card,
  .feature-grid,
  .game-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .topbar {
    min-height: 66px;
    padding: 0 14px;
  }

  .brand {
    font-size: 1.08rem;
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.86rem;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions button {
    width: 100%;
  }

  .summary-card,
  .feature-grid,
  .game-grid,
  .steps,
  .pros-cons {
    grid-template-columns: 1fr;
  }

  .section,
  .split-section,
  .pros-cons {
    padding: 46px 0;
  }

  .download-band {
    width: calc(100% - 24px);
    padding: 20px;
  }

  .footer {
    flex-direction: column;
  }
}