/* ZIP Support website. One stylesheet. Brand: 01 Control Room (ops/brand.md). */

@font-face { font-family: "Geist"; src: url("/fonts/geist-latin.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("/fonts/geist-mono-latin.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }

:root {
  --zs-ground: #0b0d12;
  --zs-paper: #151922;
  --zs-line: #262c38;
  --zs-ink: #eef1f6;
  --zs-muted: #9aa3b3;
  --zs-accent: #5b8cff;
  --zs-on-accent: #0b0d12;
  --zs-ok: #4ccf73;   --zs-ok-bg: rgba(76, 207, 115, .16);
  --zs-warn: #e8b64a; --zs-warn-bg: rgba(232, 182, 74, .16);
  --zs-bad: #ff7a70;  --zs-bad-bg: rgba(255, 122, 112, .16);
  --zs-font-display: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --zs-font-body: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --zs-font-num: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --zs-radius: 6px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--zs-ground); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--zs-ground);
  color: var(--zs-ink);
  font: 17px/1.6 var(--zs-font-body);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--zs-accent); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--zs-font-display); font-weight: 700; margin: 0; text-wrap: balance; }
p { margin: 0; }
[hidden] { display: none !important; }

.wrap { max-width: 1160px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 10; background: var(--zs-accent); color: var(--zs-on-accent); padding: 10px 14px; border-radius: var(--zs-radius); font-weight: 600; }
.skip:focus { left: 16px; }
.label { font: 500 12px/1.3 var(--zs-font-num); letter-spacing: .08em; text-transform: uppercase; color: var(--zs-muted); }

/* buttons and links */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--zs-accent); color: var(--zs-on-accent);
  font: 600 16px/1 var(--zs-font-body); text-decoration: none;
  padding: 14px 20px; border: 1px solid var(--zs-accent); border-radius: var(--zs-radius); cursor: pointer;
}
.btn:hover { background: #7aa2ff; border-color: #7aa2ff; }
.btn-sm { padding: 9px 14px; font-size: 14.5px; }
.btn-ghost { background: transparent; color: var(--zs-ink); border-color: var(--zs-line); }
.btn-ghost:hover { background: var(--zs-paper); border-color: var(--zs-muted); }
.textlink { color: var(--zs-accent); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1.5px; }

/* header */
.site { border-bottom: 1px solid var(--zs-line); }
.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.wordmark { display: inline-flex; align-items: center; gap: .35em; font-size: 21px; font-weight: 700; letter-spacing: -.03em; line-height: 1; text-decoration: none; white-space: nowrap; }
.wordmark .mark { width: 1.15em; height: 1.15em; flex: none; }
.wordmark .mark rect { fill: var(--zs-accent); }
.wordmark .mark path { fill: var(--zs-on-accent); }
.wordmark .sup { font-weight: 500; color: var(--zs-muted); }
.nav { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.nav .btn-ghost { border-color: var(--zs-muted); }
.nav .btn-ghost:hover { border-color: var(--zs-accent); color: var(--zs-accent); background: transparent; }
@media (max-width: 440px) { .nav-cta { display: none; } }

/* cards: the one raised surface */
.card { background: var(--zs-paper); border: 1px solid var(--zs-line); border-radius: var(--zs-radius); }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--zs-line); font-size: 13.5px; color: var(--zs-muted); }
.chip { display: inline-block; font: 600 12px/1 var(--zs-font-body); padding: 5px 7px; border-radius: 4px; white-space: nowrap; }
.chip.ok { background: var(--zs-ok-bg); color: var(--zs-ok); }
.chip.warn { background: var(--zs-warn-bg); color: var(--zs-warn); }
.chip.bad { background: var(--zs-bad-bg); color: var(--zs-bad); }
figure { margin: 0; }
figcaption { padding: 10px 18px 12px; border-top: 1px solid var(--zs-line); font: 500 11.5px/1.3 var(--zs-font-num); letter-spacing: .06em; text-transform: uppercase; color: var(--zs-muted); }

/* hero */
.hero { position: relative; isolation: isolate; padding-block: clamp(40px, 6vw, 96px) clamp(48px, 8vw, 104px); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(rgba(154, 163, 179, .13) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -12px -12px;
  -webkit-mask-image: linear-gradient(#000 55%, transparent);
  mask-image: linear-gradient(#000 55%, transparent);
}
.hero .wrap { display: grid; gap: 48px; align-items: center; }
@media (min-width: 940px) { .hero .wrap { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 56px; } }
.hero-copy { display: grid; gap: 22px; }
.kicker { font: 500 13px/1.3 var(--zs-font-num); letter-spacing: .08em; text-transform: uppercase; color: var(--zs-accent); }
h1 { font-size: clamp(40px, 5.4vw, 62px); line-height: 1.02; letter-spacing: -.035em; }
.lede { font-size: clamp(17.5px, 1.6vw, 19px); color: var(--zs-muted); max-width: 54ch; }
.ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; padding-top: 6px; }

.dash .kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--zs-line); border-bottom: 1px solid var(--zs-line); }
.dash .kpis div { background: var(--zs-paper); padding: 16px 18px; display: grid; gap: 4px; }
.dash .kpis span { font-size: 13.5px; color: var(--zs-muted); }
.dash .kpis b { font: 600 clamp(26px, 3vw, 32px)/1 var(--zs-font-num); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.dash .kpis em { font-style: normal; font-size: 12.5px; color: var(--zs-muted); }
.dash .chart { padding: 14px 18px 16px; display: grid; gap: 10px; }
.dash .chart span { font-size: 12.5px; color: var(--zs-muted); }
.dash .chart svg { width: 100%; height: 88px; display: block; }
.dash .chart .area { fill: var(--zs-accent); fill-opacity: .16; }
.dash .chart .line { fill: none; stroke: var(--zs-accent); stroke-width: 2.5; vector-effect: non-scaling-stroke; }

/* sections */
main > section:not(.hero) { padding-block: clamp(56px, 7vw, 88px); }
.section-head { display: grid; gap: 12px; }
h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.05; letter-spacing: -.03em; }
h3 { font-size: 19px; line-height: 1.25; letter-spacing: -.015em; }
.section-intro { color: var(--zs-muted); font-size: 18px; max-width: 52ch; }
.different .wrap, .handle .wrap, .how .wrap { display: grid; gap: 36px; }
.grid { display: grid; gap: 14px; }
@media (min-width: 760px) { .grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); } .grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.cell { padding: clamp(20px, 2.4vw, 26px); display: grid; gap: 10px; align-content: start; }
.cell .label { color: var(--zs-accent); }
.cell p:not(.label) { color: var(--zs-muted); font-size: 16px; }

/* control */
.control .wrap { display: grid; gap: 48px; align-items: center; }
@media (min-width: 940px) { .control .wrap { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 64px; } }
.control-copy { display: grid; gap: 16px; }
.points { margin: 14px 0 0; display: grid; gap: 22px; }
.points div { display: grid; gap: 4px; padding-left: 18px; border-left: 2px solid var(--zs-accent); }
.points dt { font-weight: 600; }
.points dd { margin: 0; color: var(--zs-muted); font-size: 16px; }
.status ul { list-style: none; margin: 0; padding: 0; }
.status li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 12px; align-items: center; padding: 15px 18px; border-bottom: 1px solid var(--zs-line); font-size: 15px; }
.status li:last-child { border-bottom: 0; }
.status li > span:first-child { color: var(--zs-muted); }
.status li b { font-weight: 600; text-align: right; }
@media (max-width: 420px) { .status li { grid-template-columns: minmax(0, 1fr) auto; } .status li b { grid-column: 1; grid-row: 2; text-align: left; } .status li .chip { grid-row: 1 / span 2; grid-column: 2; } }

/* how it works: a real sequence, so the steps are numbered */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; } }
.steps li { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 2px solid var(--zs-line); }
.steps li:first-child { border-top-color: var(--zs-accent); }
.steps .label { color: var(--zs-accent); }
.steps p { color: var(--zs-muted); font-size: 16px; }

/* contact */
.contact { border-top: 1px solid var(--zs-line); }
.contact .wrap { display: grid; gap: 40px; align-items: start; }
@media (min-width: 900px) { .contact .wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; } }
.contact-copy { display: grid; gap: 16px; }
.aside { font-size: 16px; color: var(--zs-muted); }
.contact-side { display: grid; gap: 14px; }
.email-card { padding: clamp(20px, 3vw, 28px); display: grid; gap: 14px; }
.email-addr { font: 600 clamp(22px, 3vw, 30px)/1.2 var(--zs-font-num); letter-spacing: -.02em; overflow-wrap: anywhere; user-select: all; -webkit-user-select: all; }
.email-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.copy-status { font-size: 14px; color: var(--zs-ok); }
.copy-status:empty { display: none; }

.form { padding: clamp(20px, 3vw, 28px); display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 15px; }
.field input, .field textarea {
  font: 16px/1.4 var(--zs-font-body); color: var(--zs-ink); background: var(--zs-ground);
  border: 1px solid var(--zs-line); border-radius: var(--zs-radius); padding: 12px 14px; width: 100%;
}
.field input:hover, .field textarea:hover { border-color: var(--zs-muted); }
.field textarea { resize: vertical; min-height: 130px; }
.field textarea::placeholder { color: #7d8697; }
.field [aria-invalid="true"] { border-color: var(--zs-bad); }
.form .btn { justify-self: start; }
.form-note { font-size: 14px; color: var(--zs-muted); }
.form-note a { color: var(--zs-accent); }
.form-status:empty { display: none; }
.form-status { font-weight: 600; font-size: 15px; padding: 12px 14px; border-radius: var(--zs-radius); background: var(--zs-warn-bg); color: var(--zs-warn); }
.form-done { padding: 24px; display: grid; gap: 8px; }
.form-done:focus { outline: none; }
.form-done p { color: var(--zs-muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* footer */
.site-foot { border-top: 1px solid var(--zs-line); padding-block: 28px; font-size: 15px; color: var(--zs-muted); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.site-foot nav { display: flex; gap: 22px; }
.site-foot a { color: var(--zs-ink); text-decoration: none; }
.site-foot a:hover { color: var(--zs-accent); }

/* privacy page */
.doc { padding-block: clamp(40px, 7vw, 88px); }
.doc .wrap { max-width: 760px; display: grid; gap: 30px; }
.doc h1 { font-size: clamp(36px, 5vw, 54px); }
.doc h2 { font-size: 21px; letter-spacing: -.015em; margin-bottom: 6px; }
.doc section { display: grid; gap: 10px; }
.doc p, .doc li { color: #c4cad5; }
.doc ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.doc b { color: var(--zs-ink); font-weight: 600; }
.doc a { color: var(--zs-accent); }
