/* netsecurite.com - single stylesheet. Mobile-first; breakpoints 480 / 768 / 1024. */

:root {
  color-scheme: only light;

  --bg: #ffffff;
  --bg-grey: #e8e8e8;
  --bg-quiet: #f4f4f2;
  --bg-green: #f1f6ec;
  --ink: #222222;
  --ink-head: #2b2b2b;
  --muted: #595959;
  --rule: #d9d9d9;
  --green: #5fa23b;
  --green-ink: #35701a;
  --green-deep: #2a5a14;
  --green-tint: #e3f0d6;

  --font-head: "Franklin Gothic Demi Cond", "Franklin Gothic Medium Cond", "Arial Narrow", "Roboto Condensed", "Helvetica Neue Condensed", "Liberation Sans Narrow", "Nimbus Sans Narrow", Arial, sans-serif;
  --font-body: Georgia, "Times New Roman", Times, serif;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radius: 6px;
  --radius-lg: 8px;
  --measure: 800px;
  --wide: 960px;
  --gutter: 16px;
  --band-pad: clamp(2.5rem, 6vw, 4.25rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background-color: var(--bg);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1.0625rem, 1.03rem + 0.15vw, 1.125rem);
  line-height: 1.6;
  overflow-wrap: break-word;
}

img,
video,
svg {
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: var(--green-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

a:hover {
  color: var(--green-deep);
}

:focus-visible {
  outline: 3px solid #1d1d1d;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* ---------- page shell (CSS Grid) ---------- */

.page {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--ink);
}

.page > * {
  min-width: 0;
}

.skip {
  position: absolute;
  left: 8px;
  top: -64px;
  z-index: 10;
  padding: 0.75rem 1rem;
  background-color: #ffffff;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
}

.skip:focus {
  top: 8px;
}

/* ---------- masthead ---------- */

.masthead {
  background-color: var(--bg);
  color: var(--ink);
  padding: 20px var(--gutter) 8px;
  text-align: center;
}

.masthead__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.masthead__brand {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.875rem, 1.3rem + 2.4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: #111111;
  text-decoration: none;
  font-synthesis: none;
}

.masthead__brand:hover {
  color: #111111;
}

.masthead__tld {
  color: var(--green-ink);
}

.masthead__label {
  display: inline-block;
  margin: 8px 0 0;
  padding: 2px 10px 1px;
  border: 1px solid var(--green);
  border-radius: 999px;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-ink);
  background-color: #ffffff;
}

.masthead__toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  margin-top: 14px;
  padding: 0 18px;
  background-color: #ffffff;
  color: var(--ink-head);
  border: 2px solid var(--ink-head);
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.masthead__toggle:hover {
  background-color: var(--green-tint);
}

.masthead__toggle-icon {
  position: relative;
  width: 18px;
  height: 2px;
  background-color: currentColor;
}

.masthead__toggle-icon::before,
.masthead__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background-color: currentColor;
}

.masthead__toggle-icon::before {
  top: -6px;
}

.masthead__toggle-icon::after {
  top: 6px;
}

.masthead__nav {
  width: 100%;
  max-width: 1100px;
  margin: 12px auto 0;
}

.js .masthead__nav {
  display: none;
}

.js .masthead__nav.is-open {
  display: block;
}

.masthead__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.masthead__link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 8px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: var(--ink-head);
  text-decoration: none;
  font-synthesis: none;
}

.masthead__link:hover {
  color: var(--green-ink);
  background-color: var(--bg-quiet);
}

/* ---------- article shell: shared text-column grid ---------- */

.article {
  background-color: var(--bg);
  color: var(--ink);
}

.article-head,
.item,
.doc {
  display: grid;
  grid-template-columns: minmax(var(--gutter), 1fr) minmax(0, var(--measure)) minmax(var(--gutter), 1fr);
  background-color: var(--bg);
  color: var(--ink);
}

.article-head > *,
.item > *,
.doc > * {
  grid-column: 2;
  min-width: 0;
}

.article-head > .media--wide,
.item > .media--wide,
.item > .wide {
  grid-column: 1 / -1;
  width: min(var(--wide), calc(100% - 2 * var(--gutter)));
  justify-self: center;
}

/* ---------- article head ---------- */

.article-head {
  padding-top: 28px;
  text-align: center;
}

.article-head__kicker {
  margin: 0 0 0.85rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-ink);
  font-synthesis: none;
}

.article-head__title,
.doc__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.75rem, 1.2rem + 2.6vw, 2.75rem);
  line-height: 1.18;
  letter-spacing: 0.005em;
  color: var(--ink-head);
  text-wrap: balance;
  font-synthesis: none;
}

.dek {
  margin: 1.6rem 0 0;
  padding: 16px 18px;
  background-color: var(--bg-grey);
  color: var(--ink);
  font-size: 1rem;
  font-style: italic;
  line-height: 1.6;
  text-align: left;
}

.byline {
  margin: 1rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- body sections ---------- */

.item {
  padding-block: clamp(1.25rem, 3vw, 2rem);
}

.item--grey {
  background-color: var(--bg-quiet);
  padding-block: var(--band-pad);
  margin-block: clamp(1rem, 3vw, 2rem);
}

.item--green {
  background-color: var(--bg-green);
  padding-block: var(--band-pad);
  margin-block: clamp(1rem, 3vw, 2rem);
}

.item--close {
  padding-bottom: 0;
}

.item p {
  margin: 0 0 1.25em;
}

.item__kicker {
  margin: 0 0 0.4rem !important;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-ink);
  font-synthesis: none;
}

.item__title {
  margin: 0 0 0.8em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 1.25rem + 1.1vw, 2rem);
  line-height: 1.18;
  letter-spacing: 0.005em;
  color: var(--ink-head);
  text-wrap: balance;
  font-synthesis: none;
}

.item__num {
  color: var(--green-ink);
}

.lead {
  font-size: 1.07em;
}

.list {
  margin: 0 0 1.4em;
  padding-left: 1.4rem;
}

.list li {
  margin-bottom: 0.4em;
}

.list li::marker {
  color: var(--green-ink);
}

.strong-line {
  font-weight: 700;
}

/* ---------- media ---------- */

.media {
  margin: 1.75rem 0;
}

.article-head > .media {
  margin: 1.6rem 0 0.5rem;
}

.media__frame {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background-color: #e4e4e4;
}

.media__frame--video {
  aspect-ratio: 1200 / 630;
}

.media__img,
.media__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media__cap {
  margin: 0.6rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
  text-align: left;
}

/* ---------- table of contents (collapsible) ---------- */

.toc {
  width: fit-content;
  min-width: min(100%, 260px);
  max-width: 100%;
  margin: 0.5rem 0 0.75rem;
  background-color: #eeeeee;
  color: var(--ink);
  border: 1px solid #b9b9b9;
}

.toc__summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.4rem 1rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink-head);
  font-synthesis: none;
}

.toc__summary::-webkit-details-marker {
  display: none;
}

.toc__summary::after {
  content: "[ show ]";
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.8125rem;
  color: var(--green-ink);
}

.toc[open] .toc__summary::after {
  content: "[ hide ]";
}

.toc__summary:hover {
  background-color: #e4e4e4;
}

.toc__list {
  margin: 0;
  padding: 0.25rem 1rem 1rem 2.6rem;
  font-size: 1rem;
}

.toc__link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.35;
}

.toc__link:hover {
  color: var(--green-ink);
  text-decoration: underline;
}

/* ---------- buttons and CTAs ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 52px;
  padding: 0.7rem 1.5rem;
  background-color: var(--green-ink);
  color: #ffffff;
  border: 2px solid var(--green-ink);
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  font-synthesis: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn::after {
  content: "\2192";
  transition: transform 0.2s ease;
}

.btn:hover {
  background-color: var(--green-deep);
  border-color: var(--green-deep);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(42, 90, 20, 0.25);
  transform: translateY(-1px);
}

.btn:hover::after {
  transform: translateX(3px);
}

.btn-note {
  margin: 0.7rem 0 0 !important;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
}

.cta-inline {
  padding-block: 0.5rem 0.25rem;
  text-align: center;
}

.cta-panel {
  display: grid;
  gap: 18px;
  justify-items: center;
  padding: 22px 18px 24px;
  background-color: #f3f9ee;
  background-image: linear-gradient(135deg, #e0efd2 0%, #f6faf2 55%, #ffffff 100%);
  color: var(--ink);
  border: 2px solid var(--green);
  border-radius: var(--radius-lg);
}

.cta-panel__art {
  display: block;
  width: 118px;
  height: auto;
  filter: drop-shadow(0 6px 10px rgba(42, 90, 20, 0.16));
}

.cta-panel__art text {
  font-family: var(--font-head);
}

.cta-panel__body {
  width: 100%;
  text-align: center;
}

.cta-panel__title {
  margin: 0 0 0.5rem !important;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.45rem, 1.2rem + 1vw, 1.85rem);
  line-height: 1.15;
  color: var(--ink-head);
  font-synthesis: none;
}

.cta-panel__text {
  margin: 0 0 1.1rem !important;
  font-size: 1rem;
  line-height: 1.55;
}

/* ---------- steps ---------- */

.steps {
  list-style: none;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  counter-reset: step;
}

.steps__item {
  position: relative;
  min-height: 2.5rem;
  margin: 0 0 1.25rem;
  padding-left: 3.4rem;
  counter-increment: step;
}

.steps__item::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.05rem;
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  background-color: var(--green-ink);
  color: #ffffff;
  border-radius: 50%;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
}

.steps__lead {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.25;
  color: var(--ink-head);
  font-synthesis: none;
}

/* ---------- table (stacked on mobile) ---------- */

.table-wrap {
  width: 100%;
  margin: 1.25rem 0 1.5rem;
  overflow-x: auto;
}

.data {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink);
  background-color: #ffffff;
}

.data__cap {
  display: block;
  padding: 0 0 0.6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  text-align: left;
  color: var(--ink-head);
  font-synthesis: none;
}

.data thead {
  display: none;
}

.data tbody,
.data tr,
.data th,
.data td {
  display: block;
}

.data tr {
  padding: 14px 0 12px;
  border-top: 1px solid var(--rule);
}

.data tbody tr:first-child {
  border-top: 2px solid var(--ink-head);
}

.data tbody tr:last-child {
  border-bottom: 1px solid var(--rule);
}

.data th {
  padding: 0 0 4px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  text-align: left;
  color: var(--ink-head);
  font-synthesis: none;
}

.data td {
  padding: 4px 0;
}

.data td::before {
  content: attr(data-label);
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-ink);
}

/* ---------- cards ---------- */

.cards {
  display: grid;
  gap: 16px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.cards + .media {
  margin-top: 2.5rem;
}

.card {
  padding: 22px 20px 24px;
  background-color: #ffffff;
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card:hover {
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.09);
  transform: translateY(-2px);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  background-color: var(--green-tint);
  color: var(--green-ink);
  border-radius: 50%;
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--ink-head);
  font-synthesis: none;
}

.card__text {
  margin: 0 !important;
  font-size: 0.98rem;
  line-height: 1.55;
}

/* ---------- compare (two columns) ---------- */

.compare {
  display: grid;
  gap: 20px;
  margin: 1.5rem 0 1.75rem;
}

.compare__col {
  padding-top: 14px;
  border-top: 4px solid var(--green);
}

.compare__col--soft {
  border-top-color: #9a9a9a;
}

.compare__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--ink-head);
  font-synthesis: none;
}

.compare .list {
  margin-bottom: 0;
  font-size: 1rem;
}

/* ---------- document pages (about, legal) ---------- */

.doc {
  padding: 32px 0 1rem;
}

.doc__title {
  text-align: center;
}

.updated {
  margin: 0.9rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  line-height: 1.5;
  text-align: center;
  color: var(--muted);
}

.doc__body {
  margin-top: 1.75rem;
}

.doc__body h2 {
  margin: 2rem 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 1.2rem + 0.7vw, 1.65rem);
  line-height: 1.2;
  color: var(--ink-head);
  font-synthesis: none;
}

.doc__body p {
  margin: 0 0 1.1em;
}

.doc__body ul {
  margin: 0 0 1.2em;
  padding-left: 1.4rem;
}

.doc__body li {
  margin-bottom: 0.4em;
}

.doc__body li::marker {
  color: var(--green-ink);
}

/* ---------- footer (publisher imprint) ---------- */

.site-foot {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: 0 var(--gutter) 2.5rem;
  background-color: var(--bg);
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  line-height: 1.65;
}

.site-foot__inner {
  width: min(var(--measure), 100%);
  margin: 0 auto;
}

.address {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.address__line {
  margin: 0 0 0.3rem;
  overflow-wrap: anywhere;
}

.address__line:first-child {
  font-weight: 700;
  color: var(--ink-head);
}

.nav_legal {
  margin: 0 0 1rem;
}

.nav_legal ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 6px;
  margin: 0 -6px;
  padding: 0;
  list-style: none;
}

.nav_legal a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 6px;
  color: var(--green-ink);
  font-size: 0.8125rem;
  text-decoration: underline;
}

.nav_legal a:hover {
  color: var(--green-deep);
}

.about_line {
  margin: 0;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.65;
}

/* ---------- >= 480px ---------- */

@media (min-width: 480px) {
  :root {
    --gutter: 24px;
  }

  .btn {
    width: auto;
    min-width: 260px;
  }

  .cta-panel {
    grid-template-columns: 124px 1fr;
    justify-items: stretch;
    align-items: center;
    gap: 22px;
    padding: 24px 22px;
  }

  .cta-panel__art {
    width: 124px;
  }

  .cta-panel__body {
    text-align: left;
  }
}

/* ---------- >= 768px ---------- */

@media (min-width: 768px) {
  :root {
    --gutter: 40px;
  }

  .masthead {
    padding-top: 30px;
  }

  .masthead__toggle {
    display: none;
  }

  .js .masthead__nav,
  .masthead__nav {
    display: block;
    margin-top: 18px;
  }

  .masthead__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2px 28px;
  }

  .masthead__link {
    min-height: 44px;
    padding: 0 2px;
    border-top: 0;
    font-size: clamp(1.1rem, 0.6rem + 1.1vw, 1.45rem);
    box-shadow: inset 0 -3px 0 transparent;
  }

  .masthead__link:hover {
    background-color: transparent;
    box-shadow: inset 0 -3px 0 var(--green);
  }

  .article-head {
    padding-top: 44px;
  }

  .dek {
    font-size: 1.0625rem;
    padding: 18px 20px;
  }

  .media--wide .media__frame {
    aspect-ratio: 16 / 9;
  }

  .data {
    display: table;
    font-size: 0.9375rem;
  }

  .data__cap {
    display: table-caption;
  }

  .data thead {
    display: table-header-group;
  }

  .data tbody {
    display: table-row-group;
  }

  .data tr,
  .data tbody tr:first-child,
  .data tbody tr:last-child {
    display: table-row;
    padding: 0;
    border: 0;
  }

  .data th,
  .data td {
    display: table-cell;
    padding: 14px 18px 14px 0;
    vertical-align: baseline;
    border-top: 1px solid var(--rule);
  }

  .data thead th {
    padding-bottom: 10px;
    border-top: 2px solid var(--ink-head);
    border-bottom: 1px solid var(--ink-head);
    font-size: 0.8125rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-ink);
  }

  .data tbody tr:first-child th,
  .data tbody tr:first-child td {
    border-top: 0;
  }

  .data tbody tr:last-child th,
  .data tbody tr:last-child td {
    border-bottom: 1px solid var(--rule);
  }

  .data tbody th {
    width: 20%;
    font-size: 1.2rem;
  }

  .data td::before {
    display: none;
  }

  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .compare {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .cta-panel {
    grid-template-columns: 150px 1fr;
    gap: 34px;
    padding: 30px 36px;
  }

  .cta-panel__art {
    width: 150px;
  }

  .doc {
    padding-top: 48px;
  }
}

/* ---------- >= 1024px ---------- */

@media (min-width: 1024px) {
  .masthead {
    padding-top: 36px;
  }

  .masthead__list {
    gap: 2px 40px;
  }

  .article-head {
    padding-top: 56px;
  }

  .item {
    padding-block: 2.25rem;
  }

  .item--grey,
  .item--green {
    padding-block: var(--band-pad);
  }

  .item p {
    margin-bottom: 1.35em;
  }
}