:root {
  color-scheme: light;
  --ink: #10211d;
  --muted: #5f716b;
  --line: #dce6e1;
  --paper: #f7faf8;
  --white: #fff;
  --green: #0b8f68;
  --green-dark: #087354;
  --green-soft: #e2f5ed;
  --lime: #b9ee7a;
  --night: #071c18;
  --orange: #ffb15c;
  --shadow: 0 24px 70px rgba(7, 28, 24, .14);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button, .button { font: inherit; }
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--white);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 16px auto 0;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(220, 230, 225, .85);
  border-radius: 18px;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(18px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.site-header.is-scrolled { box-shadow: 0 10px 35px rgba(7, 28, 24, .11); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--night);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -.025em;
  text-decoration: none;
  white-space: nowrap;
}
.brand b { color: var(--green); }
.brand svg {
  width: 38px;
  height: 38px;
  padding: 7px;
  border-radius: 11px;
  background: var(--green);
  fill: none;
  stroke: #fff;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.site-header nav { display: flex; justify-content: center; gap: 25px; }
.site-header nav a {
  color: #40534c;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.site-header nav a:hover { color: var(--green); }
.language-menu { position: relative; }
.language-menu summary {
  list-style: none;
  min-width: 50px;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--green-dark);
  background: var(--white);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  text-align: center;
}
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu div {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  min-width: 180px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.language-menu a {
  display: block;
  padding: 8px 11px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
}
.language-menu a:hover { background: var(--green-soft); color: var(--green-dark); }

main { overflow: hidden; }
.hero {
  width: min(1180px, calc(100% - 40px));
  min-height: 720px;
  margin: 0 auto;
  padding: 90px 0 80px;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(520px, 1.05fr);
  align-items: center;
  gap: 64px;
}
.local-badge {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 7px 11px;
  border: 1px solid #c5d8d0;
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--white);
  font-size: 12px;
  font-weight: 750;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
}
h1, h2, h3, p { overflow-wrap: break-word; }
h1 {
  max-width: 780px;
  margin: 0;
  color: var(--night);
  font-size: clamp(45px, 5.3vw, 74px);
  font-weight: 780;
  line-height: .98;
  letter-spacing: -.055em;
}
.hero-lead {
  max-width: 61ch;
  margin: 27px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.62;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  min-height: 52px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  font-weight: 750;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  color: #fff;
  background: var(--green);
  box-shadow: 0 12px 28px rgba(11, 143, 104, .24);
}
.button.primary:hover { background: var(--green-dark); }
.button.secondary { border-color: var(--line); background: var(--white); }
.button.secondary:hover { box-shadow: 0 10px 25px rgba(7, 28, 24, .08); }
.button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}
.trust-list {
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
  color: #4e625a;
  font-size: 13px;
  font-weight: 600;
}
.trust-list li { display: flex; align-items: center; gap: 7px; }
.trust-list span {
  width: 19px;
  height: 19px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--green-dark);
  background: var(--green-soft);
  font-size: 11px;
}

.product-scene { position: relative; min-height: 520px; }
.product-scene::before {
  content: "";
  position: absolute;
  inset: -60px -120px -80px 30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 238, 122, .4), rgba(226, 245, 237, .64) 45%, transparent 72%);
}
.signal {
  position: absolute;
  border: 1px solid rgba(11, 143, 104, .16);
  border-radius: 50%;
}
.signal-one { inset: 40px 30px 20px 80px; }
.signal-two { inset: 95px 85px 75px 135px; }
.device {
  position: absolute;
  z-index: 4;
  left: -18px;
  bottom: 16px;
  width: 190px;
  height: 145px;
  padding: 24px;
  border: 1px solid #2a403a;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(145deg, #19362e, #061612);
  box-shadow: 0 28px 50px rgba(7, 28, 24, .32);
  transform: rotate(-4deg);
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 14px;
}
.device::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 35px;
  width: 13px;
  height: 56px;
  border-radius: 0 6px 6px 0;
  background: #29463e;
}
.device-top { position: absolute; top: 13px; right: 18px; display: flex; gap: 4px; }
.device-top span { width: 4px; height: 4px; border-radius: 50%; background: #647a73; }
.device > svg { fill: none; stroke: var(--lime); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.device strong { font-size: 17px; line-height: 1.05; letter-spacing: -.03em; }
.device strong em { color: var(--lime); font-style: normal; }
.leds { position: absolute; right: 20px; bottom: 16px; display: flex; gap: 5px; }
.leds i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.dashboard-preview {
  position: absolute;
  z-index: 3;
  inset: 22px 0 55px 45px;
  overflow: hidden;
  border: 8px solid var(--night);
  border-radius: 24px;
  background: #f8fbf9;
  box-shadow: var(--shadow);
  transform: perspective(1200px) rotateY(-5deg) rotateX(1deg);
}
.dashboard-preview > header {
  height: 53px;
  padding: 0 20px;
  border-bottom: 1px solid #e4ece8;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.preview-brand { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; }
.preview-brand span { width: 25px; height: 25px; border-radius: 8px; background: var(--green); }
.dashboard-preview > header i { width: 74px; height: 22px; border-radius: 6px; background: #eef4f1; }
.preview-body { padding: 24px; }
.preview-label { margin: 0 0 9px; color: var(--green); font-size: 9px; font-weight: 850; letter-spacing: .15em; }
.preview-status {
  padding: 18px;
  border: 1px solid #dce7e2;
  border-radius: 15px;
  background: #fff;
  display: flex;
  align-items: center;
  gap: 14px;
}
.preview-status > b {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--green-dark);
  background: var(--green-soft);
  font-size: 22px;
}
.preview-status h2 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.preview-status p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.path-cards { margin-top: 12px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.path-cards div { min-width: 0; padding: 14px 11px; border: 1px solid #e1e9e5; border-radius: 12px; background: #fff; }
.path-cards span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; color: var(--green); background: var(--green-soft); }
.path-cards strong { display: block; margin-top: 12px; font-size: 10px; }
.path-cards small { display: block; margin-top: 4px; color: var(--green-dark); font-size: 8px; line-height: 1.3; }

.section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 112px 0; }
.section-heading { max-width: 800px; margin-bottom: 52px; }
.section-heading h2, .privacy-band h2, .pilot h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -.045em;
}
.section-heading > p:last-child { max-width: 70ch; margin: 20px 0 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-grid article {
  min-height: 270px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature-grid article:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(7, 28, 24, .09); }
.feature-number { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.feature-grid h3 { margin: 55px 0 11px; font-size: 23px; line-height: 1.15; letter-spacing: -.025em; }
.feature-grid p { margin: 0; color: var(--muted); }

.setup { padding-top: 80px; }
.steps { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; list-style: none; counter-reset: setup; }
.steps li {
  position: relative;
  min-height: 220px;
  padding: 26px;
  border-radius: 22px;
  color: #fff;
  background: var(--night);
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.steps li > span { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: var(--lime); background: #12332b; }
.steps svg { width: 28px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.steps h3 { margin: 0; font-size: 20px; }
.steps p { margin: 8px 0 0; color: #aebeb8; font-size: 15px; }
.portable-note {
  margin-top: 18px;
  padding: 26px;
  border: 1px solid #bddfce;
  border-radius: 22px;
  background: var(--green-soft);
  display: flex;
  gap: 20px;
  align-items: center;
}
.portable-icon { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; color: #fff; background: var(--green); font-size: 25px; flex: 0 0 auto; }
.portable-note h3 { margin: 0; font-size: 20px; }
.portable-note p { margin: 5px 0 0; color: #426259; }

.privacy-band {
  width: min(1260px, calc(100% - 24px));
  margin: 20px auto;
  padding: 88px max(40px, calc((100% - 1100px) / 2));
  border-radius: 32px;
  color: #fff;
  background: var(--night);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 90px;
}
.privacy-band .eyebrow { color: var(--lime); }
.privacy-band > div > p:last-child { max-width: 60ch; margin: 22px 0 0; color: #b4c3be; font-size: 18px; }
.privacy-band aside { padding: 28px; border: 1px solid #27433b; border-radius: 22px; background: #0d2a23; }
.privacy-band aside svg { width: 52px; fill: none; stroke: var(--lime); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.privacy-band aside p { margin: 22px 0 0; color: #d9e5e1; }

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price-card { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.price-card.featured { border: 2px solid var(--green); box-shadow: 0 24px 60px rgba(11, 143, 104, .13); }
.price-tag { color: var(--green-dark); font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.price { margin: 26px 0 0; color: var(--night); font-size: clamp(29px, 3vw, 41px); font-weight: 780; letter-spacing: -.045em; line-height: 1; }
.period { min-height: 44px; margin: 8px 0 20px; color: var(--muted); font-size: 13px; }
.price-card > p:last-of-type { min-height: 78px; color: var(--muted); }
.price-card .button { width: 100%; margin-top: 12px; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; align-items: start; }
.faq .section-heading { position: sticky; top: 110px; margin: 0; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary {
  min-height: 76px;
  padding: 20px 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--green); font-size: 26px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { margin: -5px 45px 25px 0; color: var(--muted); }

.pilot {
  width: min(1180px, calc(100% - 40px));
  margin: 20px auto 90px;
  padding: 74px;
  border-radius: 30px;
  color: #fff;
  background: linear-gradient(135deg, #0b8f68, #087354);
  text-align: center;
}
.pilot .eyebrow { color: #c9f497; }
.pilot h2 { max-width: 820px; margin-inline: auto; }
.pilot > p:nth-of-type(2) { max-width: 720px; margin: 22px auto 30px; color: #d9f1e8; font-size: 18px; }
.button.light { color: var(--green-dark); background: #fff; border: 0; }
.button.light:disabled { max-width: 580px; color: #bfe2d5; background: rgba(255,255,255,.12); cursor: not-allowed; }

footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 35px 0 50px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 26px;
  font-size: 13px;
}
.footer-brand { font-size: 15px; }

@media (max-width: 980px) {
  .site-header nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 760px; }
  .product-scene { width: min(680px, 100%); margin: 0 auto; }
  .feature-grid, .steps, .price-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid article:last-child, .steps li:last-child, .price-card:last-child { grid-column: 1 / -1; }
  .privacy-band { grid-template-columns: 1fr; gap: 40px; }
  .faq { grid-template-columns: 1fr; gap: 35px; }
  .faq .section-heading { position: static; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 78px; }
  .site-header { width: calc(100% - 20px); min-height: 62px; margin-top: 10px; padding: 7px 8px 7px 12px; border-radius: 15px; }
  .brand { font-size: 16px; }
  .brand svg { width: 34px; height: 34px; }
  .hero, .section, .pilot, footer { width: calc(100% - 30px); }
  .hero { min-height: 0; padding: 55px 0 60px; gap: 35px; }
  h1 { font-size: clamp(40px, 13vw, 56px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .trust-list { display: grid; }
  .product-scene { min-height: 430px; }
  .dashboard-preview { inset: 0 0 78px 0; border-width: 6px; transform: none; }
  .preview-body { padding: 16px; }
  .preview-status { padding: 13px; }
  .preview-status > b { width: 39px; height: 39px; }
  .path-cards div { padding: 10px 8px; }
  .device { left: 15px; bottom: 2px; width: 158px; height: 112px; padding: 18px; grid-template-columns: 38px 1fr; }
  .device strong { font-size: 14px; }
  .section { padding: 80px 0; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2, .privacy-band h2, .pilot h2 { font-size: 36px; }
  .feature-grid, .steps, .price-grid { grid-template-columns: 1fr; }
  .feature-grid article:last-child, .steps li:last-child, .price-card:last-child { grid-column: auto; }
  .feature-grid article { min-height: 225px; padding: 25px; }
  .feature-grid h3 { margin-top: 38px; }
  .portable-note { align-items: flex-start; }
  .privacy-band { width: calc(100% - 16px); padding: 60px 22px; border-radius: 26px; }
  .price-card > p:last-of-type, .period { min-height: 0; }
  .pilot { margin-bottom: 55px; padding: 55px 22px; }
  footer { grid-template-columns: 1fr; gap: 5px; }
  footer p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}