/* ShieldOne website — premium dark cybersecurity theme. */

:root {
  --bg: #05070a;
  --bg-alt: #07111f;
  --card: rgba(255, 255, 255, 0.035);
  --card-border: rgba(255, 255, 255, 0.08);
  --green: #28e66b;
  --green-dim: #16b85e;
  --ink: #04120a;
  --text: #ffffff;
  --muted: #8a96a8;
  --radius: 22px;
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Segoe UI", Roboto, Inter, system-ui, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.green {
  color: var(--green);
}
.muted {
  color: var(--muted);
}

/* --- Background particle canvas --- */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.page {
  position: relative;
  z-index: 1;
}

/* --- Navigation --- */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  background: rgba(5, 7, 10, 0.72);
  border-bottom: 1px solid var(--card-border);
}
nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.2px;
}
.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  color: var(--muted);
}
.nav-links a:hover {
  color: var(--text);
}
.nav-links .btn-sm {
  color: var(--ink);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 26px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-primary {
  background: linear-gradient(180deg, var(--green), var(--green-dim));
  color: var(--ink);
  box-shadow: 0 8px 30px -6px rgba(40, 230, 107, 0.45);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 38px -6px rgba(40, 230, 107, 0.6);
}
.btn-ghost {
  background: var(--card);
  border-color: var(--card-border);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
}
.btn-sm {
  padding: 9px 16px;
  font-size: 14px;
  border-radius: 11px;
  background: linear-gradient(180deg, var(--green), var(--green-dim));
  color: var(--ink);
  font-weight: 700;
}

/* --- Hero --- */
.hero {
  text-align: center;
  padding: 90px 0 70px;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 620px;
  height: 620px;
  max-width: 100vw;
  background: radial-gradient(
    circle,
    rgba(40, 230, 107, 0.16) 0%,
    rgba(40, 230, 107, 0.04) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}
.shield {
  width: 132px;
  height: 132px;
  margin: 0 auto 26px;
  filter: drop-shadow(0 0 30px rgba(40, 230, 107, 0.35));
  animation: float 4.5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero h1 {
  font-size: clamp(40px, 7vw, 68px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.02;
}
.hero .sub {
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 600;
  color: var(--green);
  margin-top: 14px;
}
.hero p.lead {
  max-width: 560px;
  margin: 16px auto 0;
  font-size: 17px;
  color: var(--muted);
}
.hero .cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero .slogan {
  margin-top: 22px;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
}

/* --- Trust strip --- */
.trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 30px;
  padding: 26px 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.trust span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}
.trust svg {
  width: 17px;
  height: 17px;
  flex: none;
}

/* --- Sections --- */
section {
  padding: 84px 0;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.8px;
}
.section-head p {
  margin-top: 14px;
  font-size: 17px;
  color: var(--muted);
}
.eyebrow {
  color: var(--green);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

/* --- Feature grid --- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(40, 230, 107, 0.35);
}
.feature .ic {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: rgba(40, 230, 107, 0.12);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.feature .ic svg {
  width: 24px;
  height: 24px;
}
.feature h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature p {
  color: var(--muted);
  font-size: 15px;
}

/* --- Privacy band --- */
.band {
  background: linear-gradient(
    180deg,
    rgba(40, 230, 107, 0.05),
    rgba(40, 230, 107, 0.02)
  );
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.privacy-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 40px;
  max-width: 760px;
  margin: 0 auto;
}
.privacy-points li {
  list-style: none;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.privacy-points svg {
  width: 22px;
  height: 22px;
  flex: none;
  margin-top: 2px;
}
.privacy-points strong {
  display: block;
  font-size: 16px;
}
.privacy-points span {
  color: var(--muted);
  font-size: 14.5px;
}

/* --- Pricing --- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: center;
}
.plan {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: center;
  position: relative;
}
.plan.featured {
  border-color: var(--green);
  box-shadow: 0 0 40px -8px rgba(40, 230, 107, 0.4);
  padding: 42px 26px;
}
.plan .badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 5px 14px;
  border-radius: 10px;
}
.plan .name {
  color: var(--muted);
  font-weight: 600;
  font-size: 15px;
}
.plan.featured .name {
  color: var(--green);
}
.plan .price {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  margin: 8px 0 2px;
}
.plan .per {
  color: var(--muted);
  font-size: 14px;
}
.plan .save {
  display: inline-block;
  margin-top: 14px;
  background: rgba(40, 230, 107, 0.14);
  color: var(--green);
  font-weight: 700;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 9px;
}
.pricing-note {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-top: 26px;
}

/* --- Steps --- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  counter-reset: step;
}
.step {
  position: relative;
  padding-left: 4px;
}
.step .n {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--green);
  font-weight: 800;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 18px;
  margin-bottom: 6px;
}
.step p {
  color: var(--muted);
  font-size: 15px;
}

/* --- FAQ --- */
.faq {
  max-width: 780px;
  margin: 0 auto;
}
.qa {
  border: 1px solid var(--card-border);
  border-radius: 16px;
  background: var(--card);
  margin-bottom: 12px;
  overflow: hidden;
}
.qa summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 22px;
  font-weight: 600;
  font-size: 16.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.qa summary::-webkit-details-marker {
  display: none;
}
.qa summary::after {
  content: "+";
  color: var(--green);
  font-size: 22px;
  font-weight: 400;
  transition: transform 0.2s ease;
}
.qa[open] summary::after {
  transform: rotate(45deg);
}
.qa .a {
  padding: 0 22px 20px;
  color: var(--muted);
  font-size: 15.5px;
}

/* --- Footer --- */
footer {
  border-top: 1px solid var(--card-border);
  padding: 48px 0 60px;
}
footer .cols {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 28px;
}
footer .brand {
  font-size: 16px;
}
footer .links {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  font-size: 15px;
  color: var(--muted);
}
footer .links a:hover {
  color: var(--text);
}
footer .fine {
  margin-top: 34px;
  color: var(--muted);
  font-size: 13px;
  max-width: 680px;
}

/* --- Legal pages --- */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 90px;
}
.legal .back {
  color: var(--muted);
  font-size: 14px;
  display: inline-flex;
  gap: 6px;
  margin-bottom: 28px;
}
.legal .back:hover {
  color: var(--green);
}
.legal h1 {
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
}
.legal .updated {
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
}
.legal .tldr {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--green);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 30px 0;
  color: var(--muted);
  font-size: 15.5px;
}
.legal .tldr strong {
  color: var(--text);
}
.legal h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 38px 0 12px;
  letter-spacing: -0.3px;
}
.legal p,
.legal li {
  color: #c3cbd6;
  font-size: 16px;
  margin-bottom: 12px;
}
.legal ul {
  padding-left: 22px;
}
.legal li {
  margin-bottom: 8px;
}
.legal a {
  color: var(--green);
}
.legal a:hover {
  text-decoration: underline;
}
.legal strong {
  color: var(--text);
}

/* --- Responsive --- */
@media (max-width: 860px) {
  .grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .plans {
    grid-template-columns: 1fr;
  }
  .plan.featured {
    padding: 32px 26px;
  }
  .privacy-points {
    grid-template-columns: 1fr;
  }
  .nav-links a:not(.btn-sm) {
    display: none;
  }
}
@media (max-width: 560px) {
  .grid,
  .steps {
    grid-template-columns: 1fr;
  }
  section {
    padding: 60px 0;
  }
  .hero {
    padding: 60px 0 50px;
  }
}