/* ==========================================================================
   Atlas ITAD - atlasitad.com
   One stylesheet. System fonts, no scripts, no third-party requests.
   The color tokens share the green family of sellusedram.com.
   ========================================================================== */

:root {
  --green: #0E6B4F;
  --green-dark: #0A523C;
  --green-soft: #E7F1EC;
  --ink: #131714;
  --ink-2: #2C332E;
  --paper: #FBFBF8;
  --card: #FFFFFF;
  --line: #E4E7E2;
  --rule: #131714;
  --mut: #5A645D;

  --btn-bg: #0E6B4F;
  --btn-bg-hover: #0A523C;
  --btn-fg: #FFFFFF;

  --band-bg: #0A523C;
  --band-fg: #FFFFFF;
  --band-mut: #CFE3DA;
  --band-line: #2F6F5B;
  --band-btn-bg: #FFFFFF;
  --band-btn-bg-hover: #E7F1EC;
  --band-btn-fg: #0A523C;

  --mark-bg: #0E6B4F;
  --mark-fg: #FFFFFF;
  --bar: #0E6B4F;

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Charter, "Bitstream Charter", "Sitka Heading", "Sitka Text", Cambria, Georgia, serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", "Segoe UI Mono", Menlo, Consolas, monospace;

  --maxw: 70rem;
  --gut: 1.5rem;
  --radius: 4px;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --green: #3FBF93;
    --green-dark: #63D3AC;
    --green-soft: #12291F;
    --ink: #E8ECE7;
    --ink-2: #C4CCC5;
    --paper: #0E120F;
    --card: #161B17;
    --line: #28302A;
    --rule: #66746B;
    --mut: #95A099;

    --btn-bg: #3FBF93;
    --btn-bg-hover: #63D3AC;
    --btn-fg: #0B1A13;

    --band-bg: #12291F;
    --band-fg: #E8ECE7;
    --band-mut: #A9C4B8;
    --band-line: #28463A;
    --band-btn-bg: #3FBF93;
    --band-btn-bg-hover: #63D3AC;
    --band-btn-fg: #0B1A13;

    --mark-bg: #3FBF93;
    --mark-fg: #0B1A13;
    --bar: #1F7A5C;
  }
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 1rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { margin: 0; color: var(--ink); text-wrap: balance; }

h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.015em; font-variant-numeric: lining-nums; }

h1 { font-size: clamp(2.15rem, 1.3rem + 3.5vw, 3.6rem); line-height: 1.06; }

h2 { font-size: clamp(1.55rem, 1.25rem + 1.2vw, 2.05rem); line-height: 1.15; }

h3 { font: 600 1.0625rem/1.35 var(--sans); letter-spacing: -.005em; }

p { margin: 0 0 1rem; max-width: 66ch; text-wrap: pretty; }

a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}

a:hover { color: var(--green-dark); text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--green); color: var(--btn-fg); }

/* A small arrow after every link that leaves this site. The link does not wrap, so the arrow
   can never be left alone at the start of a line. */
a[href^="https://"] { white-space: nowrap; }

a[href^="https://"]::after {
  content: "";
  display: inline-block;
  width: .62em;
  height: .62em;
  margin-left: .32em;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3.5 1.5h7v7M10.5 1.5 1.5 10.5' fill='none' stroke='%23000' stroke-width='1.7'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3.5 1.5h7v7M10.5 1.5 1.5 10.5' fill='none' stroke='%23000' stroke-width='1.7'/%3E%3C/svg%3E") center / contain no-repeat;
}

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }

.skip {
  position: absolute;
  left: -999rem;
  top: 0;
  z-index: 10;
  padding: .7rem 1rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 var(--radius) 0;
}

.skip:focus { left: 0; color: var(--btn-fg); }

.eyebrow {
  margin: 0 0 1.15rem;
  max-width: none;
  color: var(--green);
  font: 600 .75rem/1.5 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.lede {
  margin: 1.4rem 0 0;
  max-width: 38rem;
  color: var(--ink-2);
  font-size: clamp(1.1rem, 1.03rem + .35vw, 1.25rem);
  line-height: 1.6;
}

.small { max-width: 74ch; font-size: .9rem; line-height: 1.55; color: var(--mut); }

.nowrap { white-space: nowrap; }

/* ---------- Header ---------- */

.site-head { border-top: 4px solid var(--bar); border-bottom: 1px solid var(--line); }

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .25rem 1.5rem;
  padding-block: .9rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding-block: .2rem;
  color: var(--ink);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand:hover { color: var(--ink); }

.brand svg { flex: none; display: block; }

.brand span span { font-weight: 400; }

.m-bg { fill: var(--mark-bg); }

.m-fg { fill: var(--mark-fg); }

.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 1.75rem; }

.nav a {
  padding: .65rem 0 .5rem;
  border-bottom: 2px solid transparent;
  color: var(--ink-2);
  font-size: .95rem;
  font-weight: 500;
  text-decoration: none;
}

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

.nav a[aria-current="page"] { border-bottom-color: var(--green); color: var(--ink); }

.nav a.nav-quote {
  margin-left: .25rem;
  padding: .45rem .9rem;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  color: var(--green);
  font-weight: 600;
}

.nav a.nav-quote:hover { background: var(--green-soft); color: var(--green-dark); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.3rem;
  border: 1px solid var(--btn-bg);
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
}

.btn:hover { border-color: var(--btn-bg-hover); background: var(--btn-bg-hover); color: var(--btn-fg); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1.6rem; margin-top: 2rem; }

.actions .plain { font-weight: 600; }

.actions + .small { margin-top: 1.1rem; }

/* ---------- Home hero ---------- */

.hero { padding-block: clamp(2.75rem, 1.8rem + 4.5vw, 5.75rem) clamp(2.75rem, 2rem + 3.5vw, 5rem); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(0, .88fr);
  gap: 2.75rem clamp(2rem, 6vw, 5.5rem);
  align-items: start;
}

/* ---------- Company record (definition table) ---------- */

.record {
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  border-radius: var(--radius);
  background: var(--card);
}

.record-title {
  margin: 0;
  padding: .95rem 1.35rem .85rem;
  max-width: none;
  color: var(--ink);
  font: 600 .75rem/1.5 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.record dl { margin: 0; }

.record .row {
  display: grid;
  grid-template-columns: 7.75rem minmax(0, 1fr);
  gap: .1rem 1rem;
  padding: .72rem 1.35rem;
  border-top: 1px solid var(--line);
}

.record dt {
  padding-top: .22rem;
  color: var(--mut);
  font: 500 .72rem/1.5 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.record dd { margin: 0; font-size: .98rem; line-height: 1.5; overflow-wrap: anywhere; }

.record dd .sub { display: block; color: var(--mut); font-size: .9rem; }

.record--wide .row { grid-template-columns: 10rem minmax(0, 1fr); padding-block: 1rem; }

.record--wide dd { font-size: 1.0625rem; }

/* ---------- Sections ---------- */

.section { border-top: 1px solid var(--line); padding-block: clamp(2.75rem, 2rem + 3.2vw, 4.75rem); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 16.5rem) minmax(0, 1fr);
  gap: 1.75rem clamp(2rem, 6vw, 5.5rem);
  align-items: start;
}

.num {
  display: block;
  margin: 0 0 .95rem;
  color: var(--green);
  font: 600 .75rem/1.5 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.section-head p { margin: .9rem 0 0; color: var(--mut); font-size: .98rem; line-height: 1.6; }

.section-head .stamp { margin: 0; color: var(--ink); font: 400 1.3rem/1.3 var(--serif); font-variant-numeric: lining-nums; }

.section-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-bottom: 2.25rem;
}

.section-top p { margin: 0; }

.more { font-weight: 600; }

/* Specification list: a term and its detail on one ruled row. */
.spec { margin: 0; border-top: 1px solid var(--rule); }

.spec .row {
  display: grid;
  grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
  gap: .15rem 2rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
}

.spec dt { font-weight: 600; }

.spec dd { margin: 0; color: var(--ink-2); }

.spec + p, .steps-v + p { margin-top: 1.5rem; }

/* Process: four steps across. */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li { padding-top: 1.05rem; border-top: 2px solid var(--green); counter-increment: step; }

.steps li::before,
.steps-v li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  color: var(--green);
  font: 600 .78rem/1.5 var(--mono);
  letter-spacing: .12em;
}

.steps li::before { margin-bottom: .75rem; }

.steps h3 { margin-bottom: .4rem; }

.steps p { margin: 0; color: var(--ink-2); font-size: .98rem; line-height: 1.6; }

/* Process: steps down the page, number in its own column. */
.steps-v { margin: 0; padding: 0; border-top: 1px solid var(--rule); list-style: none; counter-reset: step; }

.steps-v li {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 0 1rem;
  padding: 1.15rem 0 1.2rem;
  border-bottom: 1px solid var(--line);
  counter-increment: step;
}

.steps-v li::before { padding-top: .2rem; }

.steps-v h3 { margin-bottom: .3rem; }

.steps-v p { margin: 0; color: var(--ink-2); }

/* Two front doors. */
.doors { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }

.door {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.6rem 1.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.door .tag {
  margin: 0 0 .9rem;
  color: var(--mut);
  font: 500 .72rem/1.5 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.door h3 { margin-bottom: .6rem; font: 400 1.5rem/1.2 var(--serif); letter-spacing: -.01em; }

.door p { color: var(--ink-2); font-size: .98rem; line-height: 1.6; }

.door .more { margin: auto 0 0; padding-top: .5rem; }

.prose > :last-child { margin-bottom: 0; }

.prose h2 { margin: 2.5rem 0 .7rem; font-size: clamp(1.3rem, 1.2rem + .5vw, 1.5rem); }

.prose h2:first-child { margin-top: 0; }

.prose ul { margin: 0 0 1rem; padding-left: 1.2rem; max-width: 66ch; }

.prose li { margin: .35rem 0; }

/* ---------- Inner page head ---------- */

.page-head { padding-block: clamp(2.25rem, 1.6rem + 3vw, 4rem) clamp(2.5rem, 1.9rem + 3vw, 4.25rem); }

.page-head h1 { max-width: 20ch; font-size: clamp(2.05rem, 1.35rem + 2.9vw, 3.15rem); }

.page-head .lede { max-width: 42rem; }

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem .6rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  color: var(--mut);
  font: 500 .75rem/1.5 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.crumbs li + li::before { content: "/"; margin-right: .6rem; color: var(--mut); }

.crumbs a { color: var(--mut); text-decoration: none; }

.crumbs a:hover { color: var(--green); text-decoration: underline; }

/* ---------- Contact band ---------- */

.band { background: var(--band-bg); color: var(--band-fg); padding-block: clamp(2.75rem, 2rem + 3.2vw, 4.5rem); }

.band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 2.25rem clamp(2rem, 6vw, 5.5rem);
  align-items: center;
}

.band h2 { color: var(--band-fg); }

.band p { color: var(--band-mut); }

.band .lede { margin-top: 1rem; color: var(--band-mut); font-size: 1.0625rem; }

.band a { color: var(--band-fg); }

.band :focus-visible { outline-color: var(--band-fg); }

.band .btn { border-color: var(--band-btn-bg); background: var(--band-btn-bg); color: var(--band-btn-fg); }

.band .btn:hover { border-color: var(--band-btn-bg-hover); background: var(--band-btn-bg-hover); color: var(--band-btn-fg); }

.band .actions { margin-top: 1.75rem; }

.band-list { margin: 0; border-top: 1px solid var(--band-line); }

.band-list .row {
  display: grid;
  grid-template-columns: 6.25rem minmax(0, 1fr);
  gap: .1rem 1rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--band-line);
}

.band-list dt {
  padding-top: .25rem;
  color: var(--band-mut);
  font: 500 .72rem/1.5 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.band-list dd { margin: 0; color: var(--band-fg); overflow-wrap: anywhere; }

/* ---------- Footer ---------- */

.site-foot { border-top: 1px solid var(--line); padding-block: 3rem 2.5rem; color: var(--mut); font-size: .92rem; }

.band + .site-foot { border-top: 0; }

.site-foot .cols { display: grid; grid-template-columns: minmax(0, 1.7fr) repeat(2, minmax(0, 1fr)); gap: 2rem 2.5rem; }

.foot-brand { margin: 0 0 .5rem; color: var(--ink); font-weight: 700; letter-spacing: .01em; }

.foot-h {
  margin: 0 0 .7rem;
  color: var(--ink);
  font: 600 .72rem/1.5 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.site-foot address { font-style: normal; }

.site-foot ul { margin: 0; padding: 0; list-style: none; }

.site-foot li { margin: 0; }

.site-foot a, .site-foot address span { display: block; width: fit-content; padding: .16rem 0; }

.site-foot a { color: var(--mut); text-decoration: none; }

.site-foot a:hover { color: var(--green); text-decoration: underline; }

.legal { margin: 2.5rem 0 0; padding-top: 1.25rem; max-width: none; border-top: 1px solid var(--line); font-size: .84rem; }

/* ---------- Not found ---------- */

.notfound { padding-block: clamp(3.5rem, 2rem + 7vw, 7.5rem); }

.notfound ul { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; margin: 2rem 0 0; padding: 0; list-style: none; font-weight: 600; }

/* ---------- Narrower screens ---------- */

@media (max-width: 60rem) {
  .hero-grid, .band-grid { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 54rem) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .site-foot .cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-foot .cols > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 40rem) {
  :root { --gut: 1.125rem; }
  body { font-size: 1rem; }
  .nav a.nav-quote { display: none; }
  .site-head .wrap { gap: .25rem .75rem; }
  .nav { gap: 0 1.1rem; }
  .nav a { font-size: .92rem; }
  .brand { font-size: .88rem; letter-spacing: .12em; gap: .55rem; }
  .doors { grid-template-columns: minmax(0, 1fr); }
  .spec .row { grid-template-columns: minmax(0, 1fr); }
  .record .row, .record--wide .row { grid-template-columns: 6.25rem minmax(0, 1fr); padding-inline: 1.1rem; }
  .record--wide dd { font-size: 1rem; }
  .record-title { padding-inline: 1.1rem; }
  .actions .btn { flex: 1 1 100%; }
  .nav a { padding-block: .7rem; }
  .site-foot a, .site-foot address span { padding-block: .45rem; }
}

@media (max-width: 30rem) {
  .steps { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 21.5rem) {
  .record .row, .record--wide .row, .band-list .row { grid-template-columns: minmax(0, 1fr); }
  .record dt, .band-list dt { padding-top: 0; }
}

/* ---------- Print: black on white, addresses spelled out ---------- */

@media print {
  :root {
    --green: #0A523C; --ink: #000; --ink-2: #000; --mut: #333; --paper: #fff; --card: #fff;
    --line: #bbb; --rule: #000; --band-bg: #fff; --band-fg: #000; --band-mut: #333; --band-line: #bbb;
    --mark-bg: #0A523C; --mark-fg: #fff;
  }
  body { font-size: 11pt; }
  .nav, .skip, .actions .btn, .band .btn { display: none; }
  .hero, .section, .page-head, .band { padding-block: 1.25rem; }
  .band { border-top: 1px solid var(--line); }
  a { color: #000; }
  a[href^="https://"] { white-space: normal; overflow-wrap: anywhere; }
  a[href^="https://"]::after { content: " (" attr(href) ")"; display: inline; width: auto; height: auto; margin: 0; background: none; -webkit-mask: none; mask: none; font-size: .85em; }
}
