:root {
  --bg: #071014;
  --bg-2: #0c171b;
  --panel: #102126;
  --panel-2: #142a30;
  --ink: #eff9f6;
  --muted: #9fb8b4;
  --soft: #d4e6e1;
  --line: rgba(158, 190, 184, 0.22);
  --green: #46f0bd;
  --blue: #6da8ff;
  --amber: #ffd166;
  --danger: #ff6b8a;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 3%, rgba(70, 240, 189, 0.18), transparent 30rem),
    radial-gradient(circle at 86% 10%, rgba(109, 168, 255, 0.16), transparent 28rem),
    linear-gradient(180deg, #061013 0%, #091519 42%, #081114 100%);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
  padding: 0 clamp(18px, 4vw, 56px);
  background: rgba(7, 16, 20, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: 1240px;
  min-height: 76px;
  margin: 0 auto;
}

.brand,
.nav-links,
.trust-row,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  font-size: 18px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(70, 240, 189, 0.42);
  border-radius: 8px;
  color: var(--green);
  background: rgba(70, 240, 189, 0.08);
  box-shadow: 0 0 28px rgba(70, 240, 189, 0.16);
}

.nav-links {
  gap: 24px;
}

.nav-links a,
.nav-cta {
  color: var(--soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--green);
}

.nav-cta {
  padding: 11px 15px;
  border: 1px solid rgba(70, 240, 189, 0.38);
  border-radius: 999px;
  color: var(--green);
  background: rgba(70, 240, 189, 0.07);
}

.site-header.is-scrolled {
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
  max-width: 1240px;
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: clamp(54px, 8vw, 112px) clamp(18px, 4vw, 36px) 76px;
}

.eyebrow,
.section-kicker,
.tier {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
  line-height: 1.18;
}

.hero-lede {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.58;
}

.hero-lede strong {
  color: var(--ink);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: #061014;
  background: var(--green);
  box-shadow: 0 18px 46px rgba(70, 240, 189, 0.24);
}

.button.secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.trust-row {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.trust-row span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
  font-weight: 650;
}

.hero-visual {
  position: relative;
  min-height: 570px;
  border: 1px solid rgba(158, 190, 184, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(70, 240, 189, 0.12), transparent 21rem),
    rgba(12, 24, 28, 0.72);
  background-size: 44px 44px, 44px 44px, auto, auto;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(70, 240, 189, 0.12);
  border-radius: 8px;
}

.device,
.gateway,
.cloud-stack,
.privacy-pill {
  position: absolute;
}

.device {
  left: 8%;
  top: 13%;
  width: 145px;
  height: 230px;
  padding: 18px;
  border: 1px solid rgba(109, 168, 255, 0.45);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(109, 168, 255, 0.2), rgba(255, 255, 255, 0.04));
  box-shadow: inset 0 0 36px rgba(109, 168, 255, 0.16), 0 24px 52px rgba(0, 0, 0, 0.32);
}

.device-label {
  display: block;
  margin-bottom: 42px;
  color: var(--soft);
  font-size: 13px;
  font-weight: 800;
}

.signal-bar {
  display: block;
  width: 76%;
  height: 11px;
  margin: 12px auto;
  border-radius: 999px;
  background: var(--blue);
}

.signal-bar.short {
  width: 48%;
  background: var(--green);
}

.gateway {
  left: 34%;
  top: 28%;
  display: grid;
  place-items: center;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(70, 240, 189, 0.42);
  border-radius: 50%;
  background: rgba(70, 240, 189, 0.045);
}

.gateway-core {
  display: grid;
  place-items: center;
  width: 138px;
  height: 138px;
  border-radius: 50%;
  color: var(--ink);
  background: #0d2024;
  box-shadow: 0 0 54px rgba(70, 240, 189, 0.28);
  text-align: center;
  font-size: 13px;
  font-weight: 850;
}

.gateway-core strong {
  color: var(--green);
  font-size: 18px;
}

.scan {
  position: absolute;
  border: 1px solid rgba(70, 240, 189, 0.28);
  border-radius: 50%;
}

.scan-a {
  inset: 22px;
}

.scan-b {
  inset: -18px;
}

.cloud-stack {
  right: 8%;
  top: 20%;
  display: grid;
  gap: 13px;
}

.cloud-stack div {
  width: 170px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--soft);
  font-weight: 800;
}

.flow-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}

.line-one {
  left: 24%;
  top: 41%;
  width: 16%;
}

.line-two {
  left: 59%;
  top: 41%;
  width: 20%;
}

.privacy-pill {
  left: 50%;
  bottom: 11%;
  transform: translateX(-50%);
  width: min(82%, 410px);
  padding: 13px 16px;
  border: 1px solid rgba(255, 209, 102, 0.38);
  border-radius: 999px;
  color: var(--amber);
  background: rgba(255, 209, 102, 0.08);
  text-align: center;
  font-size: 13px;
  font-weight: 850;
}

.band,
.architecture,
.pipeline,
.use-cases,
.pricing,
.final-cta {
  max-width: 1180px;
  margin: 0 auto;
  padding: 86px clamp(18px, 4vw, 36px);
}

.band {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.band p,
.layer-card p,
.use-grid p,
.deploy-list p,
.final-cta p,
.pricing-note {
  color: var(--muted);
  line-height: 1.65;
}

.section-heading {
  max-width: 830px;
  margin-bottom: 34px;
}

.section-heading.narrow {
  max-width: 720px;
}

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

.layer-card,
.price-card,
.use-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.18);
}

.layer-card,
.price-card {
  padding: 26px;
}

.layer-card.featured,
.price-card.preferred {
  border-color: rgba(70, 240, 189, 0.42);
  background: linear-gradient(180deg, rgba(70, 240, 189, 0.09), rgba(255, 255, 255, 0.026));
}

.card-index {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--green);
  font-weight: 900;
}

ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  margin: 12px 0;
  padding-left: 20px;
  color: var(--soft);
  line-height: 1.45;
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.pipeline {
  padding-top: 56px;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr 48px 1.1fr;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.pipe-step,
.score-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.pipe-step {
  display: grid;
  place-items: center;
  min-height: 84px;
  padding: 18px;
  color: var(--soft);
  font-weight: 850;
  text-align: center;
}

.pipe-step.active {
  color: #061014;
  background: var(--green);
}

.pipe-arrow {
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.score-grid div {
  padding: 18px;
}

.score-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 26px;
}

.score-grid span {
  color: var(--muted);
  font-size: 14px;
}

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

.use-grid article {
  padding: 22px;
}

.deploy-list {
  display: grid;
  gap: 16px;
}

.deploy-list p {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.deploy-list strong {
  color: var(--ink);
}

.price-card .tier {
  color: var(--blue);
}

.price-card.preferred .tier {
  color: var(--green);
}

.price-card h3 {
  margin-bottom: 8px;
  font-size: clamp(32px, 3vw, 46px);
}

.price-card h3 span {
  color: var(--muted);
  font-size: 16px;
}

.hardware {
  color: var(--amber);
  font-size: 14px;
  font-weight: 750;
}

.price-card a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 26px;
  border: 1px solid rgba(70, 240, 189, 0.38);
  border-radius: 8px;
  color: var(--green);
  text-decoration: none;
  font-weight: 850;
}

.price-card.preferred a {
  color: #061014;
  background: var(--green);
}

.pricing-note {
  max-width: 920px;
  margin: 22px 0 0;
  font-size: 14px;
}

.final-cta {
  text-align: center;
}

.final-cta h2,
.final-cta p {
  max-width: 860px;
  margin-right: auto;
  margin-left: auto;
}

.final-cta .button {
  margin-top: 24px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--green);
}

@media (max-width: 1060px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }

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

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .band,
  .architecture-grid,
  .pricing-grid,
  .score-grid {
    grid-template-columns: 1fr;
  }

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

  .pipe-arrow {
    transform: rotate(90deg);
  }

  .site-footer {
    display: block;
  }

  .site-footer p + p {
    margin-top: 10px;
  }
}

@media (max-width: 620px) {
  .site-header {
    gap: 12px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding-top: 44px;
  }

  .hero-visual {
    min-height: 480px;
  }

  .device {
    left: 6%;
    width: 124px;
    height: 200px;
  }

  .gateway {
    left: 36%;
    top: 32%;
    width: 168px;
    height: 168px;
  }

  .gateway-core {
    width: 112px;
    height: 112px;
  }

  .cloud-stack {
    top: 58%;
    right: 7%;
  }

  .cloud-stack div {
    width: 150px;
    padding: 13px;
  }

  .line-one,
  .line-two {
    display: none;
  }

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

/* PVOS v2 hero: real product-system image as the first-viewport background. */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  max-width: none;
  min-height: 82vh;
  margin: 0;
  padding-top: clamp(72px, 10vw, 132px);
  padding-right: max(18px, calc((100vw - 1600px) / 2 + 96px));
  padding-bottom: clamp(72px, 8vw, 118px);
  padding-left: max(18px, calc((100vw - 1600px) / 2 + 96px));
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, #051014 0%, rgba(5, 16, 20, 0.68) 18%, rgba(5, 16, 20, 0) 50%, rgba(5, 16, 20, 0.72) 84%, #051014 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(4, 12, 14, 0.96) 0%, rgba(4, 12, 14, 0.88) 30%, rgba(4, 12, 14, 0.42) 62%, rgba(4, 12, 14, 0.18) 100%),
    linear-gradient(180deg, rgba(4, 12, 14, 0.34) 0%, rgba(4, 12, 14, 0.08) 42%, rgba(4, 12, 14, 0.86) 100%);
}

.hero-copy {
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero-stage {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: min(100%, 1600px);
  max-width: 1600px;
  margin: 0 auto;
  background-image: url("pvos-enterprise-coverage-hero.png");
  background-size: cover;
  background-position: center right;
  transform: scale(1.01);
}

.hero-stage::before,
.hero-stage::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 18%;
  pointer-events: none;
}

.hero-stage::before {
  left: 0;
  background: linear-gradient(90deg, #051014 0%, rgba(5, 16, 20, 0) 100%);
}

.hero-stage::after {
  right: 0;
  background: linear-gradient(270deg, #051014 0%, rgba(5, 16, 20, 0) 100%);
}

.hero-intelligence {
  position: absolute;
  inset: 0 auto 0 50%;
  z-index: 1;
  width: min(100%, 1600px);
  transform: translateX(-50%);
  pointer-events: none;
}

.float-label {
  position: absolute;
  width: 218px;
  padding: 12px 13px;
  border: 1px solid rgba(153, 229, 211, 0.26);
  border-radius: 8px;
  background: rgba(6, 18, 20, 0.58);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(12px);
}

.float-label::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(70, 240, 189, 0.85);
}

.float-label strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.2;
}

.float-label span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.label-meeting {
  top: 19%;
  right: 16%;
}

.label-calls {
  bottom: 31%;
  right: 24%;
}

.label-field {
  bottom: 17%;
  right: 16%;
}

.label-gateway {
  top: 45%;
  right: 7%;
}

.hero-architecture {
  position: absolute;
  right: clamp(22px, 6vw, 92px);
  bottom: clamp(26px, 5vw, 70px);
  display: grid;
  grid-template-columns: 142px 46px 172px 46px 164px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(153, 229, 211, 0.24);
  border-radius: 8px;
  background: rgba(5, 14, 16, 0.66);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(14px);
}

.arch-node {
  min-height: 56px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.22;
  text-align: center;
  background: rgba(255, 255, 255, 0.055);
}

.arch-node span {
  color: var(--green);
  font-weight: 800;
}

.arch-node.protected {
  border-color: rgba(70, 240, 189, 0.52);
  background: rgba(70, 240, 189, 0.1);
}

.arch-rail {
  height: 2px;
  background: linear-gradient(90deg, rgba(70, 240, 189, 0), rgba(70, 240, 189, 0.88), rgba(70, 240, 189, 0));
}

.pricing-intro {
  max-width: 920px;
  margin: -14px 0 26px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

@media (max-width: 1060px) {
  .hero {
    min-height: 78vh;
    padding-top: 92px;
    padding-bottom: 92px;
  }

  .hero::before {
    background-position: 62% center;
  }

  .float-label {
    display: none;
  }

  .hero-architecture {
    right: 18px;
    left: 18px;
    bottom: 24px;
    grid-template-columns: 1fr 28px 1.2fr 28px 1.1fr;
  }
}

@media (max-width: 620px) {
  .hero {
    display: block;
    min-height: 84vh;
    padding-top: 58px;
    padding-bottom: 72px;
  }

  .hero::before {
    background-position: 67% center;
  }

  .hero::after {
    background:
      linear-gradient(90deg, rgba(4, 12, 14, 0.95) 0%, rgba(4, 12, 14, 0.8) 58%, rgba(4, 12, 14, 0.42) 100%),
      linear-gradient(180deg, rgba(4, 12, 14, 0.28) 0%, rgba(4, 12, 14, 0.1) 44%, rgba(4, 12, 14, 0.9) 100%);
  }

  .hero-intelligence {
    position: relative;
    inset: auto;
    z-index: 2;
    width: 100%;
    transform: none;
    margin-top: 20px;
  }

  .hero-architecture {
    position: relative;
    right: auto;
    left: auto;
    bottom: auto;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
    margin-top: 16px;
    padding: 10px;
  }

  .arch-rail {
    width: 2px;
    height: 16px;
    justify-self: center;
    background: linear-gradient(180deg, rgba(70, 240, 189, 0), rgba(70, 240, 189, 0.88), rgba(70, 240, 189, 0));
  }
}