:root {
  color-scheme: light;
  --bg: #f6f8f5;
  --ink: #11201b;
  --muted: #5b6c64;
  --line: rgba(17, 32, 27, 0.14);
  --green: #0f7a4f;
  --green-dark: #0a5136;
  --gold: #c7922b;
  --blue: #1e5aa7;
  --paper: #ffffff;
  --shadow: 0 24px 70px rgba(20, 38, 31, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.45;
}

a {
  color: inherit;
}

.hero {
  min-height: 94vh;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(32px, 7vw, 88px);
  background:
    linear-gradient(120deg, rgba(246, 248, 245, 0.94), rgba(246, 248, 245, 0.78)),
    url("./assets/radar-hero.png");
  background-size: cover;
  background-position: center;
}

.hero__content {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.hero__lead {
  max-width: 650px;
  color: #273a33;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 13px 18px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--green);
  color: white;
  box-shadow: 0 12px 30px rgba(15, 122, 79, 0.26);
}

.button--primary:hover {
  background: var(--green-dark);
}

.button--secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--green-dark);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 680px;
  margin: 34px 0 0;
}

.proof-strip div {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.proof-strip dt {
  font-weight: 900;
}

.proof-strip dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.product-view {
  display: flex;
  justify-content: center;
}

.phone {
  width: min(100%, 440px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 28px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.phone__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.signal-card,
.performance-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--paper);
}

.signal-card + .signal-card,
.performance-card {
  margin-top: 10px;
}

.signal-card p,
.performance-card span {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.86rem;
}

.signal-card strong,
.performance-card strong {
  display: block;
  font-size: 1.4rem;
  line-height: 1.15;
}

.signal-card span {
  display: block;
  margin-top: 6px;
  color: #31463d;
}

.signal-card--br {
  border-left: 5px solid var(--green);
}

.signal-card--us {
  border-left: 5px solid var(--blue);
}

.signal-card--fii {
  border-left: 5px solid var(--gold);
}

.performance-card {
  background: #10231b;
  color: #f7fbf8;
}

.performance-card span {
  color: rgba(247, 251, 248, 0.74);
}

.section {
  padding: clamp(54px, 7vw, 92px) clamp(22px, 7vw, 88px);
}

.section__inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section--compact {
  background: var(--paper);
}

.section--contrast {
  background: #10231b;
  color: #f7fbf8;
}

.section--contrast p,
.section--contrast li {
  color: rgba(247, 251, 248, 0.78);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.feature-grid p,
.split p,
.cta-box p {
  color: var(--muted);
  font-size: 1rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

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

.check-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  padding-bottom: 12px;
}

.section--cta {
  background: #edf3ee;
}

.cta-box {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.cta-box .hero__actions {
  justify-content: center;
}

footer {
  padding: 28px 22px;
  background: #0b1712;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

footer p {
  margin: 0 auto;
  max-width: 860px;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 34px 20px 52px;
  }

  .proof-strip,
  .feature-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero__actions,
  .button {
    width: 100%;
  }

  .product-view {
    justify-content: stretch;
  }
}

/* v6 conversion layout */
.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.58);
  background: rgba(246, 248, 245, 0.86);
  backdrop-filter: blur(16px);
}

.brand {
  color: var(--green-dark);
  font-size: 1.05rem;
  font-weight: 900;
  text-decoration: none;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #31463d;
  font-size: 0.94rem;
  font-weight: 700;
}

nav a {
  text-decoration: none;
}

.nav-cta {
  border-radius: 8px;
  padding: 9px 13px;
  background: var(--green);
  color: white;
}

.hero {
  min-height: 86vh;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  padding: clamp(92px, 8vw, 112px) clamp(24px, 7vw, 88px) clamp(48px, 7vw, 78px);
}

.hero__content {
  max-width: 660px;
}

h1 {
  max-width: 660px;
  font-size: clamp(2.55rem, 4.2vw, 4.55rem);
  line-height: 1.02;
}

.hero__lead {
  max-width: 630px;
  font-size: clamp(1.06rem, 1.55vw, 1.28rem);
}

.microcopy {
  max-width: 610px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-proof {
  max-width: 620px;
  margin-top: 22px;
  border: 1px solid rgba(15, 122, 79, 0.2);
  border-left: 5px solid var(--green);
  border-radius: 8px;
  padding: 15px 17px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 16px 42px rgba(20, 38, 31, 0.08);
}

.hero-proof span,
.hero-proof small {
  display: block;
  color: var(--muted);
}

.hero-proof span {
  margin-bottom: 4px;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-proof strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.12rem, 2vw, 1.48rem);
  line-height: 1.2;
}

.hero-proof small {
  margin-top: 5px;
  font-size: 0.92rem;
}

.telegram-preview {
  max-width: 455px;
  background: #e7f2e9;
}

.telegram-message {
  border-radius: 14px;
  padding: 16px;
  background: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(16, 32, 25, 0.08);
}

.message-title {
  margin: 0;
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: 900;
}

.message-subtitle {
  margin: 2px 0 13px;
  color: var(--muted);
  font-size: 0.9rem;
}

.pick {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfb;
}

.pick + .pick,
.message-performance {
  margin-top: 9px;
}

.pick strong,
.pick span,
.pick small,
.message-performance strong,
.message-performance span {
  display: block;
}

.pick strong {
  color: var(--ink);
  font-size: 1.16rem;
}

.pick span {
  color: #31463d;
  font-size: 0.92rem;
}

.pick small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.92rem;
}

.pick--br {
  border-left: 5px solid var(--green);
}

.pick--us {
  border-left: 5px solid var(--blue);
}

.pick--fii {
  border-left: 5px solid var(--gold);
}

.message-performance {
  border-radius: 8px;
  padding: 13px;
  background: #10231b;
  color: #f7fbf8;
}

.message-performance span {
  margin-top: 4px;
  color: rgba(247, 251, 248, 0.78);
}

.proof-panel,
.payment-panel,
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1.15fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: start;
}

.scoreboard {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.scoreboard article,
.price-card,
.faq-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--paper);
}

.scoreboard span,
.scoreboard small,
.price-card span {
  display: block;
  color: var(--muted);
}

.scoreboard strong,
.price-card strong {
  display: block;
  color: var(--green-dark);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.feature-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid article strong {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  border-radius: 50%;
  background: #e5f2eb;
  color: var(--green-dark);
}

.comparison {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  overflow: hidden;
}

.comparison__row {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) 0.7fr 0.7fr;
  gap: 12px;
  padding: 13px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.comparison__row:last-child {
  border-bottom: 0;
}

.comparison__head {
  background: rgba(255, 255, 255, 0.08);
}

.price-card {
  box-shadow: 0 16px 44px rgba(20, 38, 31, 0.12);
}

.price-card p {
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.sticky-cta {
  position: fixed;
  z-index: 30;
  right: 18px;
  bottom: 18px;
  display: flex;
  gap: 8px;
}

.sticky-cta a {
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--green);
  color: white;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(15, 122, 79, 0.24);
}

.sticky-cta a + a {
  border: 1px solid var(--line);
  background: white;
  color: var(--green-dark);
}

@media (min-width: 1280px) {
  .hero {
    grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  }

  .product-view {
    justify-content: center;
  }
}

@media (max-width: 960px) {
  .hero,
  .proof-panel,
  .payment-panel,
  .split,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .feature-grid--four,
  .scoreboard {
    grid-template-columns: 1fr;
  }

  .product-view {
    justify-content: stretch;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 34px 20px 52px;
  }

  h1 {
    font-size: clamp(2.45rem, 12vw, 3.7rem);
  }

  .hero__actions,
  .button {
    width: 100%;
  }

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

  .sticky-cta {
    left: 10px;
    right: 10px;
    bottom: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .sticky-cta a {
    text-align: center;
  }
}