/* ================================================================
   GENERAL COMPUTER STORE — DESIGN SYSTEM
   Light  · "Cultivating Sanctuary"   #F9FAFB base, sand & slate
   Dark   · "Deep Cybernetic"         #050505 base, emerald/cyan hairlines
   Layout: explicit grid/flex values, hairline borders, no card grids.
   ================================================================ */

/* ----------------------------- tokens ----------------------------- */
:root {
  --radius: 2px;
  --nav-h: 64px;
  --container: 1200px;
  --pad: clamp(20px, 5vw, 48px);
  --gap-xl: clamp(72px, 11vw, 144px);
  --gap-lg: clamp(56px, 8vw, 104px);
  --gap-md: clamp(32px, 5vw, 56px);
  --ease: cubic-bezier(.3, .7, .2, 1);

  --font-sans: "Inter", "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", "JetBrains Mono", ui-monospace, Consolas, monospace;
}

html[data-theme="light"] {
  --bg: #F9FAFB;
  --bg-soft: #F2F0EB;
  --surface: rgba(255, 255, 255, .62);
  --surface-solid: #FFFFFF;
  --ink: #1B2430;
  --ink-2: #515C6A;
  --ink-3: #8A94A1;
  --hairline: rgba(27, 36, 48, .14);
  --hairline-strong: rgba(27, 36, 48, .32);
  --accent: #9A7B4F;
  --accent-ink: #1B2430;
  --accent-soft: rgba(154, 123, 79, .12);
  --btn-bg: #1B2430;
  --btn-ink: #F9FAFB;
  --btn-ghost-ink: #1B2430;
  --glass-blur: blur(18px) saturate(1.2);
  --shadow: 0 24px 48px -28px rgba(27, 36, 48, .22);
  --focus: rgba(27, 36, 48, .55);
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --display-tracking: 0;
  --display-weight: 500;
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #050505;
  --bg-soft: #0A0A0A;
  --surface: rgba(18, 18, 18, .7);
  --surface-solid: #121212;
  --ink: #FFFFFF;
  --ink-2: #A6B0BA;
  --ink-3: #5F6A75;
  --hairline: rgba(52, 211, 153, .22);
  --hairline-strong: rgba(52, 211, 153, .42);
  --accent: #34D399;
  --accent-ink: #050505;
  --accent-soft: rgba(52, 211, 153, .1);
  --btn-bg: #FFFFFF;
  --btn-ink: #050505;
  --btn-ghost-ink: #FFFFFF;
  --glass-blur: blur(18px);
  --shadow: 0 28px 64px -32px rgba(0, 0, 0, .9);
  --focus: rgba(52, 211, 153, .6);
  --display: "Inter", "SF Pro Display", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  --display-tracking: -0.018em;
  --display-weight: 600;
  color-scheme: dark;
}

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--ink);
  font-feature-settings: "ss01", "cv05";
  transition: background-color .35s var(--ease), color .35s var(--ease);
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

input, select, textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--surface-solid);
  border: 1px solid var(--hairline-strong);
  font-size: 13px;
  transition: top .2s var(--ease);
}
.skip:focus { top: 12px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--hairline);
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--hairline-strong); }

/* ---------------------------- utilities --------------------------- */
.wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--hairline-strong);
}

.display {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 1.06;
  font-size: clamp(2rem, 4.2vw, 3rem);
}

.lede {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 56ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 15px 26px;
  background: var(--btn-bg);
  color: var(--btn-ink);
  border: 1px solid var(--btn-bg);
  border-radius: var(--radius);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s, color .25s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: wait; transform: none; box-shadow: none; }

.btn--ghost {
  background: transparent;
  color: var(--btn-ghost-ink);
  border-color: var(--hairline-strong);
}
.btn--ghost:hover { background: var(--accent-soft); border-color: var(--accent); box-shadow: none; }

.btn--sm { padding: 10px 18px; font-size: 11px; }
.btn--block { width: 100%; justify-content: center; }

.iconbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  color: var(--ink-2);
  transition: border-color .25s, color .25s, background-color .25s;
}
.iconbtn:hover { border-color: var(--hairline-strong); color: var(--ink); }
.iconbtn:disabled { opacity: .35; cursor: default; }

.panel {
  background: var(--surface);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.kvlist { display: grid; gap: 0; }
.kv {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-top: 1px solid var(--hairline);
}
.kv dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 3px;
}
.kv dd { font-size: 15px; color: var(--ink); }
.kv dd a { border-bottom: 1px solid var(--hairline); transition: border-color .2s; }
.kv dd a:hover { border-color: var(--ink); }

.lnk {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 4px 0;
  position: relative;
  transition: color .2s;
}
.lnk::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.lnk:hover { color: var(--ink); }
.lnk:hover::after { transform: scaleX(1); }
.lnk[aria-current="page"] { color: var(--ink); }
.lnk[aria-current="page"]::after { transform: scaleX(1); background: var(--accent); }

/* ------------------------------ nav ------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: var(--surface);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--hairline);
  transition: background-color .35s var(--ease), border-color .35s var(--ease);
}

.nav__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
  height: var(--nav-h);
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.nav__logo { width: 26px; height: 26px; }
.nav__mark {
  width: 22px;
  height: 22px;
  border: 1px solid var(--hairline-strong);
  position: relative;
  flex: none;
}
.nav__mark::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 5px;
  height: 5px;
  background: var(--accent);
}
.nav__name {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: 17px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav__links {
  display: flex;
  justify-content: flex-end;
  gap: clamp(18px, 3vw, 34px);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* theme icons: show the mode you would switch TO */
html[data-theme="light"] .i-moon { display: none; }
html[data-theme="dark"] .i-sun { display: none; }

.nav__burger { display: none; }

/* mobile menu */
.mmenu {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  z-index: 49;
  background: var(--surface);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--hairline);
  padding: 12px var(--pad) 20px;
  display: grid;
  gap: 4px;
}
.mmenu[hidden] { display: none; }
.mmenu__links { display: grid; gap: 2px; }
.mmenu__links .lnk {
  font-size: 13px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline);
}
.mmenu__links .lnk::after { display: none; }
.mmenu__foot {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ----------------------------- pages ------------------------------ */
.page { display: grid; }
.page > * { width: 100%; }

.sect { padding-block: var(--gap-lg); }
.sect + .sect { border-top: 1px solid var(--hairline); }

/* ------------------------------ hero ------------------------------ */
.hero {
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
  padding-block: clamp(72px, 10vh, 120px);
}

.hero__lead { max-width: min(680px, 100%); }
.hero__title {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: clamp(2.7rem, 6.6vw, 5.4rem);
  line-height: 1.02;
  margin-top: 26px;
}
.hero__sub {
  margin-top: 26px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 52ch;
}

.hero__idx { display: grid; }
.hero__idx-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
  transition: padding-left .3s var(--ease);
}
.hero__idx-item:last-child { border-bottom: 1px solid var(--hairline); }
.hero__idx-item:hover { padding-left: 10px; }
.hero__idx-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ink-3);
}
.hero__idx-item:hover .hero__idx-num { color: var(--accent); }
.hero__idx-label {
  font-size: 15px;
  color: var(--ink-2);
}
.hero__idx-item:hover .hero__idx-label { color: var(--ink); }
.hero__idx-arrow { color: var(--ink-3); font-size: 14px; }

/* ----------------------------- ledger ----------------------------- */
.ledger { display: grid; }
.ledger__row {
  display: grid;
  grid-template-columns: minmax(64px, 88px) minmax(0, 1fr) auto;
  gap: clamp(20px, 4vw, 48px);
  align-items: baseline;
  padding: clamp(28px, 4vw, 40px) 0;
  border-top: 1px solid var(--hairline);
}
.ledger__row:last-child { border-bottom: 1px solid var(--hairline); }
.ledger__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ink-3);
}
.ledger__title {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.15;
}
.ledger__body p {
  margin-top: 10px;
  color: var(--ink-2);
  font-size: 15.5px;
  max-width: 62ch;
}
.ledger__go {
  font-size: 18px;
  color: var(--ink-3);
  transition: color .2s, transform .25s var(--ease);
}
.ledger__row:hover .ledger__go { color: var(--accent); transform: translateX(4px); }

/* ------------------------------ band ------------------------------ */
.band {
  background: var(--bg-soft);
  border-block: 1px solid var(--hairline);
  transition: background-color .35s var(--ease);
}
.band__in {
  padding-block: clamp(48px, 7vw, 88px);
  max-width: min(680px, 100%);
}
.band__text {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  line-height: 1.3;
}
.band--cta .band__in {
  max-width: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

/* ------------------------------ visit ----------------------------- */
.visit {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.visit__lead h2 { margin-top: 22px; }
.visit__lead .lede { margin-top: 18px; }
.visit__lead .btn { margin-top: 30px; }
.visit__info .kv:first-child { border-top: none; }

/* ------------------------------ about ----------------------------- */
.about {
  display: grid;
  grid-template-columns: minmax(260px, 4fr) minmax(0, 7fr);
  gap: clamp(48px, 7vw, 112px);
  padding-top: calc(var(--nav-h) + clamp(48px, 8vh, 96px));
  padding-bottom: var(--gap-xl);
  align-items: start;
}
.about__side {
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}
.about__side h1 { margin-top: 22px; }
.about__side .lede {
  margin-top: 20px;
  font-family: var(--display);
  font-size: 18px;
}
.blk {
  padding: clamp(28px, 4vw, 40px) 0;
  border-top: 1px solid var(--hairline);
}
.blk:last-child { border-bottom: 1px solid var(--hairline); }
.blk__h {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  margin-bottom: 12px;
}
.blk p { color: var(--ink-2); font-size: 16px; max-width: 62ch; }

/* ----------------------------- services --------------------------- */
.page--services .intro {
  padding-top: calc(var(--nav-h) + clamp(48px, 8vh, 96px));
  padding-bottom: clamp(24px, 4vw, 40px);
}
.svc {
  display: grid;
  grid-template-columns: minmax(88px, 120px) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(44px, 6vw, 64px) 0;
  border-top: 1px solid var(--hairline);
  scroll-margin-top: calc(var(--nav-h) + 16px);
}
.svc:last-of-type { border-bottom: 1px solid var(--hairline); }
.svc__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .24em;
  color: var(--ink-3);
  padding-top: 10px;
}
.svc__h {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 14px;
}
.svc__body > p { color: var(--ink-2); font-size: 16.5px; max-width: 64ch; }
.bullets {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 10px 32px;
  list-style: none;
  padding: 0;
}
.bullets li {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ink-2);
  padding: 12px 0;
  border-top: 1px solid var(--hairline);
  display: flex;
  gap: 12px;
}
.bullets li::before { content: "—"; color: var(--accent); flex: none; }

/* ------------------------------ contact --------------------------- */
.contact {
  padding-top: calc(var(--nav-h) + clamp(48px, 8vh, 96px));
  padding-bottom: var(--gap-xl);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}
.contact h1 { margin-top: 22px; }
.contact .lede { margin-top: 16px; margin-bottom: 44px; }

.field { margin-bottom: 26px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 9px;
}
.field .opt { text-transform: none; letter-spacing: .06em; color: var(--ink-3); }

.input {
  width: 100%;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 13px 15px;
  font-size: 15px;
  color: var(--ink);
  transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.input::placeholder { color: var(--ink-3); }
.input:focus {
  outline: none;
  border-color: var(--hairline-strong);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--surface);
}
textarea.input { resize: vertical; min-height: 132px; line-height: 1.6; }

.selectwrap { position: relative; }
.selectwrap select { appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer; }
.selectwrap::after {
  content: "";
  position: absolute;
  right: 17px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--ink-3);
  border-bottom: 1px solid var(--ink-3);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.row2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 24px;
}

.consent {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 0 6px;
  border-top: 1px solid var(--hairline);
  margin-bottom: 30px;
}
.consent input {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  border: 1px solid var(--hairline-strong);
  border-radius: 1px;
  margin-top: 2px;
  cursor: pointer;
  position: relative;
  flex: none;
  transition: background-color .2s, border-color .2s;
}
.consent input:checked { background: var(--accent); border-color: var(--accent); }
.consent input:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid var(--accent-ink);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.consent label {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.6;
  cursor: pointer;
}

.form-status {
  font-size: 14px;
  color: #C0392B;
  min-height: 1.4em;
  margin-bottom: 14px;
}
html[data-theme="dark"] .form-status { color: #F87171; }
.form-status:empty { margin-bottom: 0; }

.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.form-foot__hint {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.contact__aside { display: grid; gap: 22px; }
.aside-card { padding: clamp(22px, 3vw, 30px); }
.aside-card .h {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.aside-card .kv:first-child { border-top: none; }
.aside-card .kv { padding: 12px 0; }
.aside-card .kv dt { font-size: 10px; }
.next-steps { list-style: none; padding: 0; counter-reset: step; }
.next-steps li {
  counter-increment: step;
  padding: 13px 0;
  border-top: 1px solid var(--hairline);
  font-size: 14px;
  color: var(--ink-2);
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
}
.next-steps li:first-child { border-top: none; }
.next-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  padding-top: 2px;
}

/* confirmation */
.confirm { margin-top: 0; }
.confirm__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.confirm h1 { margin-top: 22px; }
.ref-box {
  margin-top: 30px;
  border: 1px solid var(--hairline-strong);
  padding: 20px 26px;
  display: grid;
  gap: 6px;
}
.ref-box .h {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.ref-box .v {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  letter-spacing: .22em;
  color: var(--ink);
}
.confirm__status { margin-top: 14px; font-size: 14.5px; color: var(--ink-2); }
.confirm__actions { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.mail-preview {
  margin-top: 40px;
  border: 1px solid var(--hairline);
  padding: 10px;
  background: var(--surface-solid);
  max-height: 560px;
  overflow: auto;
}
.mail-preview__body { overflow: hidden; }
.mail-preview__body table { max-width: 100% !important; }
.mail-caption {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 18px 2px 10px;
}

/* ------------------------------ footer ---------------------------- */
.foot {
  border-top: 1px solid var(--hairline);
  background: var(--bg-soft);
  transition: background-color .35s var(--ease);
}
.foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(28px, 5vw, 56px);
  padding-top: clamp(44px, 6vw, 72px);
  padding-bottom: clamp(32px, 4vw, 48px);
}
.foot__name {
  font-family: var(--display);
  font-weight: var(--display-weight);
  font-size: 20px;
}
.foot__tag { margin-top: 6px; font-size: 14px; color: var(--ink-2); }
.foot__since {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.foot__h {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.foot__links { display: grid; gap: 8px; }
.foot__p { font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }
.foot__fine {
  border-top: 1px solid var(--hairline);
  padding-block: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--ink-3);
}

/* ------------------------------ 404 ------------------------------- */
.err {
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  align-content: center;
  align-items: end;
  padding-top: var(--nav-h);
  padding-bottom: var(--gap-xl);
  gap: 24px;
}
.err__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--ink-3);
}

/* ================================ ADMIN =========================== */
body--admin { background: var(--bg); }

.adm {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
}

.adm__side {
  border-right: 1px solid var(--hairline);
  padding: 22px 14px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--bg-soft);
}
.adm__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 18px;
  border-bottom: 1px solid var(--hairline);
}
.adm__brand .nav__mark { width: 18px; height: 18px; }
.adm__brandname {
  font-family: var(--display);
  font-weight: var(--display-weight);
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.adm__brandsub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0 10px;
}
.adm__nav { display: grid; gap: 2px; padding-top: 14px; }
.adm__nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 9px 10px;
  border-left: 2px solid transparent;
  transition: color .2s, background-color .2s;
}
.adm__nav a:hover { color: var(--ink); background: var(--surface); }
.adm__nav a.is-active {
  color: var(--ink);
  border-left-color: var(--accent);
  background: var(--accent-soft);
}
.adm__nav .count {
  font-size: 10px;
  padding: 1px 7px;
  border: 1px solid var(--hairline);
  color: var(--ink-3);
}
.adm__nav .count.hot { border-color: var(--accent); color: var(--accent); }
.adm__sidefoot {
  border-top: 1px solid var(--hairline);
  padding: 14px 10px 4px;
  display: grid;
  gap: 10px;
}
.adm__sidefoot a, .adm__sidefoot button {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
  transition: color .2s;
}
.adm__sidefoot a:hover, .adm__sidefoot button:hover { color: var(--ink); }

.adm__main { padding: clamp(24px, 4vw, 44px) clamp(20px, 4vw, 56px); }
.adm__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.adm__top h1 {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}
.adm__sub { color: var(--ink-2); font-size: 14.5px; margin-bottom: 34px; max-width: 72ch; }

.flash {
  padding: 13px 16px;
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--accent);
  font-size: 14px;
  margin-bottom: 26px;
  background: var(--surface);
}
.flash--err { border-left-color: #C0392B; }
html[data-theme="dark"] .flash--err { border-left-color: #F87171; }

.card {
  border: 1px solid var(--hairline);
  padding: clamp(20px, 3vw, 30px);
  margin-bottom: 24px;
  background: var(--surface);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.card__h {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card__hint { font-size: 13px; color: var(--ink-3); margin-top: -8px; margin-bottom: 18px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; }
.form-grid .span2 { grid-column: 1 / -1; }

.card__actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid var(--hairline);
  margin-top: 28px;
  padding-top: 22px;
}

/* list rows (services, blocks) */
.listrow {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
}
.listrow:first-child { border-top: none; padding-top: 0; }
.listrow__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-3);
  padding-top: 12px;
}
.listrow__body { display: grid; gap: 12px; min-width: 0; }
.listrow__ops {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
}
.mini {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 7px 10px;
  border: 1px solid var(--hairline);
  color: var(--ink-2);
  transition: border-color .2s, color .2s;
  white-space: nowrap;
}
.mini:hover { border-color: var(--hairline-strong); color: var(--ink); }
.mini--danger:hover { border-color: #C0392B; color: #C0392B; }
html[data-theme="dark"] .mini--danger:hover { border-color: #F87171; color: #F87171; }
.mini--on { border-color: var(--accent); color: var(--accent); }

.switchrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.switchrow input { accent-color: var(--accent); width: 15px; height: 15px; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
  padding: 10px 10px;
  border-bottom: 1px solid var(--hairline-strong);
  white-space: nowrap;
}
.tbl td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--hairline);
  font-size: 14.5px;
  vertical-align: middle;
}
.tbl tr:hover td { background: var(--surface); }
.tbl .ref { font-family: var(--font-mono); font-size: 13px; letter-spacing: .08em; white-space: nowrap; }
.tbl .mut { color: var(--ink-3); font-size: 13px; white-space: nowrap; }
.tbl .act { white-space: nowrap; }
.tbl .act a, .tbl .act button { margin-right: 14px; }

.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid var(--hairline);
  color: var(--ink-2);
  white-space: nowrap;
}
.badge--new { border-color: var(--accent); color: var(--accent); }

.filters {
  display: flex;
  gap: 14px;
  align-items: end;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.filters .field { margin-bottom: 0; }
.filters .grow { flex: 1 1 220px; }

/* mail view (enquiry detail) */
.mailframe {
  border: 1px solid var(--hairline);
  padding: 10px;
  margin-top: 18px;
  background: var(--surface-solid);
}
.mailframe iframe {
  width: 100%;
  min-height: 480px;
  border: none;
  display: block;
  background: #F4F4F2;
}

/* login */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 56px 56px;
}
.login-card {
  width: min(430px, 100%);
  border: 1px solid var(--hairline);
  background: var(--surface);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  padding: clamp(28px, 5vw, 44px);
}
.login-card__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.login-card__brand .nav__mark { width: 26px; height: 26px; }
.login-card__name {
  font-family: var(--display);
  font-weight: var(--display-weight);
  font-size: 19px;
}
.login-card__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 30px;
}
.login-card .btn { margin-top: 26px; }
.remember {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--ink-2);
  cursor: pointer;
}
.remember input { accent-color: var(--accent); width: 15px; height: 15px; }

/* ---------------------------- installer --------------------------- */
.ins-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  background:
    radial-gradient(60% 40% at 50% 0%, var(--accent-soft), transparent 70%),
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: auto, 56px 56px, 56px 56px;
}
.ins-card {
  width: min(640px, 100%);
  border: 1px solid var(--hairline);
  background: var(--surface-solid);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow);
}
.ins-card__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.ins-card__brand .nav__mark { width: 28px; height: 28px; }
.ins-card__title {
  font-family: var(--display);
  font-weight: var(--display-weight);
  font-size: 22px;
}
.ins-card__sub { color: var(--ink-2); font-size: 14.5px; margin-bottom: 30px; max-width: 52ch; }

.ins-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--hairline);
  margin-bottom: 32px;
}
.ins-step {
  padding: 12px 14px;
  border-left: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: grid;
  gap: 4px;
}
.ins-step:first-child { border-left: none; }
.ins-step .n { font-size: 10px; }
.ins-step.is-done { color: var(--ink-2); }
.ins-step.is-active { color: var(--ink); background: var(--accent-soft); }
.ins-step.is-active .n { color: var(--accent); }

.ins-note {
  font-size: 13px;
  color: var(--ink-2);
  background: var(--bg-soft);
  border: 1px solid var(--hairline);
  padding: 14px 16px;
  margin-bottom: 22px;
  line-height: 1.6;
}
.ins-note code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--surface-solid);
  border: 1px solid var(--hairline);
  padding: 1px 5px;
}
.ins-card .btn--block { margin-top: 26px; }
.ins-card .form-grid { margin-bottom: 6px; }
.ins-done .big {
  font-family: var(--display);
  font-weight: var(--display-weight);
  font-size: 30px;
  margin-bottom: 12px;
}
.ins-ok {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}
.ins-ok li {
  list-style: none;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  color: var(--ink-2);
}
.ins-ok li::before { content: "✓"; color: var(--accent); }
.ins-err {
  border: 1px solid #C0392B;
  border-left-width: 3px;
  padding: 14px 16px;
  font-size: 14px;
  color: #C0392B;
  margin-bottom: 20px;
  line-height: 1.6;
}
html[data-theme="dark"] .ins-err { border-color: #F87171; color: #F87171; }
.ins-req { display: grid; gap: 8px; margin-bottom: 20px; }
.ins-req li {
  list-style: none;
  font-size: 14px;
  color: var(--ink-2);
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
}
.ins-req .ok { color: var(--accent); }
.ins-req .bad { color: #C0392B; }
html[data-theme="dark"] .ins-req .bad { color: #F87171; }

/* ------------------------- responsive ----------------------------- */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
  .nav__inner { grid-template-columns: auto 1fr auto; }
  .nav__cta { display: none; }

  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: auto;
    padding-top: calc(var(--nav-h) + clamp(48px, 10vh, 96px));
  }
  .hero__idx { margin-top: 44px; }
  .visit, .about, .contact { grid-template-columns: 1fr; }
  .about__side { position: static; }
  .foot__grid { grid-template-columns: 1fr 1fr; }

  .adm { grid-template-columns: 1fr; }
  .adm__side {
    position: static;
    height: auto;
    grid-template-rows: none;
    border-right: none;
    border-bottom: 1px solid var(--hairline);
    padding: 14px 16px;
    gap: 10px;
  }
  .adm__brand { border-bottom: none; padding-bottom: 4px; }
  .adm__nav {
    display: flex;
    overflow-x: auto;
    gap: 6px;
    padding-top: 8px;
  }
  .adm__nav a {
    border-left: none;
    border: 1px solid var(--hairline);
    padding: 8px 12px;
    white-space: nowrap;
  }
  .adm__nav a.is-active { border-color: var(--accent); background: var(--accent-soft); }
  .adm__sidefoot {
    display: flex;
    gap: 18px;
    border-top: none;
    padding-top: 0;
  }
}

@media (max-width: 640px) {
  .ledger__row { grid-template-columns: 1fr; gap: 10px; }
  .ledger__go { display: none; }
  .svc { grid-template-columns: 1fr; gap: 8px; }
  .bullets { grid-template-columns: 1fr; }
  .row2, .form-grid { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr; gap: 28px; }
  .kv { grid-template-columns: 1fr; gap: 4px; }
  .band--cta .band__in { flex-direction: column; align-items: flex-start; }
  .listrow { grid-template-columns: 1fr; }
  .listrow__ops { flex-direction: row; }
  .ins-steps { grid-template-columns: repeat(2, 1fr); }
  .ins-step { border-top: 1px solid var(--hairline); }
  .ins-step:nth-child(odd) { border-left: none; }
  .ins-step:nth-child(n+3) { border-top: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}