:root {
  --ink: #10202b;
  --muted: #5b6b76;
  --soft: #eef4f2;
  --paper: #fbfcf8;
  --line: rgba(16, 32, 43, 0.12);
  --teal: #0f8b8d;
  --green: #35b779;
  --coral: #ff6b5f;
  --gold: #d59f29;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(16, 32, 43, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(251, 252, 248, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  text-decoration: none;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), var(--green));
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(15, 139, 141, 0.25);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.top-nav a {
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--teal);
}

.language-switcher {
  justify-self: end;
  display: flex;
  gap: 6px;
  padding: 4px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(16, 32, 43, 0.06);
}

.lang-btn {
  min-width: 44px;
  height: 34px;
  border: 0;
  color: var(--muted);
  background: transparent;
  border-radius: 6px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

.lang-btn.is-active {
  color: var(--white);
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(56px, 9vw, 108px) clamp(20px, 5vw, 72px) 44px;
  overflow: hidden;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(2.5rem, 5vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.25;
}

.hero-lead,
.intro > p,
.disclaimer-band > p {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 18px 42px rgba(16, 32, 43, 0.22);
}

.button-secondary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.microcopy {
  max-width: 620px;
  color: var(--muted);
  font-size: 0.92rem;
}

.device-panel {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.device-panel::before {
  content: "";
  position: absolute;
  inset: 9% 1% 5% 6%;
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 107, 95, 0.22), transparent 26%),
    radial-gradient(circle at 80% 70%, rgba(53, 183, 121, 0.28), transparent 32%),
    linear-gradient(135deg, #dfeee9, #fff8ea);
  border: 1px solid rgba(16, 32, 43, 0.08);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
}

.watch {
  position: relative;
  width: min(58vw, 330px);
  min-width: 250px;
  aspect-ratio: 0.72;
  display: grid;
  place-items: center;
  border-radius: 56px;
  background: linear-gradient(145deg, #182833, #071219);
  box-shadow: 0 34px 80px rgba(16, 32, 43, 0.3);
}

.watch::before,
.watch::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 39%;
  height: 22%;
  background: #15252f;
  transform: translateX(-50%);
}

.watch::before {
  top: -18%;
  border-radius: 28px 28px 8px 8px;
}

.watch::after {
  bottom: -18%;
  border-radius: 8px 8px 28px 28px;
}

.watch-screen {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 78%;
  min-height: 74%;
  padding: 28px 22px;
  color: var(--white);
  background: linear-gradient(160deg, #10202b, #11484d 58%, #16252c);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 36px;
}

.watch-screen strong {
  font-size: 1.3rem;
}

.watch-screen > span:not(.pulse-dot) {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

.pulse-dot {
  width: 12px;
  height: 12px;
  background: var(--coral);
  border-radius: 50%;
  box-shadow: 0 0 0 9px rgba(255, 107, 95, 0.17);
}

.signal-line {
  height: 78px;
  margin: 6px 0;
  background:
    linear-gradient(90deg, transparent 0 7%, rgba(255,255,255,0.14) 7% 8%, transparent 8% 100%),
    linear-gradient(135deg, transparent 0 14%, var(--green) 14% 17%, transparent 17% 28%, var(--green) 28% 31%, transparent 31% 45%, var(--coral) 45% 49%, transparent 49% 62%, var(--green) 62% 65%, transparent 65%);
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.metric-row span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
}

.floating-alert {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 245px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 32, 43, 0.12);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(16, 32, 43, 0.14);
}

.floating-alert span {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  background: var(--green);
  border-radius: 50%;
}

.floating-alert p {
  margin: 0;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.35;
}

.alert-one {
  top: 14%;
  right: 0;
}

.alert-two {
  bottom: 12%;
  left: 0;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0 clamp(20px, 5vw, 72px);
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.trust-strip div {
  padding: 24px;
  background: var(--white);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: clamp(64px, 9vw, 110px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.78fr);
  gap: 44px;
  align-items: start;
}

.agent-fit {
  background: #f4f0e6;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.agent-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 290px;
  padding: clamp(24px, 4vw, 38px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(16, 32, 43, 0.08);
}

.agent-card h3 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
}

.agent-card p {
  max-width: 620px;
  color: var(--muted);
}

.agent-card .button {
  width: fit-content;
  margin-top: auto;
}

.agent-label {
  width: fit-content;
  padding: 7px 10px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.checkout-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.checkout-flow div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 84px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.checkout-flow strong {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  color: var(--white);
  background: var(--teal);
  border-radius: 8px;
}

.checkout-flow span {
  font-weight: 800;
  line-height: 1.25;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.module-card,
.price-card,
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(16, 32, 43, 0.06);
}

.module-card {
  min-height: 214px;
  padding: 22px;
}

.module-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  color: var(--white);
  background: var(--teal);
  border-radius: 8px;
  font-weight: 900;
}

.module-card:nth-child(2n) .module-icon {
  background: var(--coral);
}

.module-card:nth-child(3n) .module-icon {
  background: var(--gold);
}

.module-card p,
.price-card p,
.faq-item p {
  color: var(--muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
}

.price-card.featured {
  color: var(--white);
  background: linear-gradient(145deg, var(--ink), #164e52);
  transform: translateY(-10px);
  box-shadow: 0 28px 72px rgba(16, 32, 43, 0.22);
}

.price-card.featured p,
.price-card.featured li {
  color: rgba(255, 255, 255, 0.76);
}

.price-card.featured .button-primary {
  color: var(--ink);
  background: var(--white);
}

.package-tag {
  width: fit-content;
  padding: 6px 10px;
  color: var(--teal);
  background: rgba(15, 139, 141, 0.1);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 800;
}

.featured .package-tag {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
}

.price {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.price-card ul {
  display: grid;
  gap: 9px;
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}

.price-card li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--green);
  font-weight: 900;
}

.price-card .button {
  margin-top: auto;
}

.disclaimer-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.9fr);
  gap: 34px;
  align-items: start;
  background: #eef4f2;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.faq-item {
  padding: 22px 24px;
}

.faq-item h3 {
  margin-bottom: 8px;
}

.faq-item p {
  margin: 0;
}

.final-cta {
  margin: 0 clamp(20px, 5vw, 72px) clamp(64px, 8vw, 92px);
  padding: clamp(42px, 7vw, 76px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(16, 32, 43, 0.92), rgba(16, 32, 43, 0.78)),
    linear-gradient(45deg, var(--teal), var(--coral));
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.final-cta .eyebrow {
  color: #8fe4bc;
}

.final-cta h2 {
  max-width: 760px;
  margin-bottom: 28px;
}

.final-cta .button-primary {
  color: var(--ink);
  background: var(--white);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 32px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: var(--ink);
}

.site-footer strong {
  color: var(--white);
}

.site-footer p {
  max-width: 720px;
  margin: 6px 0 0;
  font-size: 0.9rem;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .top-nav {
    display: none;
  }

  .hero,
  .intro,
  .disclaimer-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .device-panel {
    min-height: 470px;
  }

  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .checkout-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    gap: 12px;
    padding: 14px 16px;
  }

  .brand span:last-child {
    display: none;
  }

  .language-switcher {
    width: 100%;
    justify-content: flex-end;
    box-shadow: none;
  }

  .hero {
    padding: 44px 18px 32px;
  }

  h1 {
    font-size: clamp(2.35rem, 14vw, 3.55rem);
  }

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

  .device-panel {
    min-height: 390px;
  }

  .watch {
    min-width: 210px;
  }

  .floating-alert {
    max-width: 190px;
  }

  .alert-one {
    top: 2%;
  }

  .alert-two {
    bottom: 1%;
  }

  .trust-strip,
  .module-grid,
  .agent-grid,
  .checkout-flow,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .agent-card .button {
    width: 100%;
  }

  .trust-strip {
    margin-inline: 18px;
  }

  .price-card.featured {
    transform: none;
  }

  .site-footer {
    flex-direction: column;
  }
}