/* NextGen — bookkeeping practice site
   Layout: ledger-ruled sections on cool paper; navy ink, teal for the "balanced" tick. */
:root {
  --paper: #f5f7f8;
  --surface: #ffffff;
  --ink: #13233b;
  --ink-soft: #4a5a70;
  --rule: #d9e0e6;
  --navy: #13233b;
  --on-navy: #eef3f6;
  --teal: #12857c;
  --teal-soft: #e3f2f0;
  --warn: #9a5b00;
  --font-display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Public Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap: 72rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0d1726; --surface: #13203a; --ink: #e6edf3; --ink-soft: #a6b4c4;
    --rule: #26354d; --navy: #091220; --on-navy: #e6edf3;
    --teal: #4cc3b6; --teal-soft: #15322f; --warn: #e3a54b; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0d1726; --surface: #13203a; --ink: #e6edf3; --ink-soft: #a6b4c4;
  --rule: #26354d; --navy: #091220; --on-navy: #e6edf3;
  --teal: #4cc3b6; --teal-soft: #15322f; --warn: #e3a54b; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--teal); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px;
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.4rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: max(16px, 4vw); }
.eyebrow {
  font: 500 0.78rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--teal);
}
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 36rem; }

/* Header */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule);
}
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.85rem; }
.brand { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); line-height: 1.1; }
.brand b { font: 700 1.45rem var(--font-display); letter-spacing: -0.01em; }
.brand b span { color: var(--teal); }
.brand small { font: 500 0.7rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-top: 0.2rem; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.97rem; }
.nav a:hover { color: var(--teal); }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.3rem;
  border-radius: 6px; font-weight: 600; text-decoration: none; border: 2px solid transparent;
  font-size: 1rem; cursor: pointer;
}
.btn-solid { background: var(--teal); color: #fff; }
.btn-solid:hover { filter: brightness(1.08); }
.btn-line { border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.nav .btn { padding: 0.55rem 1rem; color: #fff; }
.menu { display: none; }
@media (max-width: 860px) {
  .nav { display: none; }
  .menu { display: block; position: relative; }
  .menu summary { list-style: none; cursor: pointer; font-weight: 600; padding: 0.5rem 0.9rem; border: 1px solid var(--rule); border-radius: 6px; }
  .menu summary::-webkit-details-marker { display: none; }
  .menu nav { position: absolute; right: 0; top: calc(100% + 0.5rem); background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; padding: 0.5rem; display: grid; min-width: 13rem; box-shadow: 0 10px 30px rgb(0 0 0 / 0.12); }
  .menu nav a { padding: 0.7rem 0.9rem; color: var(--ink); text-decoration: none; border-radius: 4px; }
  .menu nav a:hover { background: var(--teal-soft); }
}

/* Hero */
.hero { padding-block: clamp(3rem, 8vw, 6rem); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero-copy { display: grid; gap: 1.4rem; min-width: 0; }
.hero h1 em { font-style: normal; color: var(--teal); }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 0.4rem; }
.trust { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; font-size: 0.92rem; color: var(--ink-soft); }
.trust span::before { content: "✓ "; color: var(--teal); font-weight: 700; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Ledger card */
.ledger {
  background: var(--surface); border: 1px solid var(--rule); border-radius: 10px;
  box-shadow: 0 24px 48px -24px rgb(19 35 59 / 0.35); overflow: hidden; min-width: 0;
  font-family: var(--font-mono); font-size: 0.86rem;
}
.ledger-head { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 1.2rem; background: var(--navy); color: var(--on-navy); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.ledger table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.ledger th, .ledger td { padding: 0.62rem 1.2rem; border-bottom: 1px solid var(--rule); text-align: right; }
.ledger th:first-child, .ledger td:first-child { text-align: left; }
.ledger th { font-weight: 500; color: var(--ink-soft); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; }
.ledger tfoot td { font-weight: 600; border-top: 2px solid var(--ink); border-bottom: 3px double var(--ink); }
.ledger-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.9rem 1.2rem; flex-wrap: wrap; }
.balanced { display: inline-flex; align-items: center; gap: 0.45rem; background: var(--teal-soft); color: var(--teal); padding: 0.3rem 0.7rem; border-radius: 999px; font-weight: 600; }
.ledger-note { color: var(--ink-soft); font-size: 0.74rem; }

/* Sections */
section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-head { display: grid; gap: 0.9rem; margin-bottom: 2.6rem; max-width: 42rem; }
.alt { background: var(--surface); border-block: 1px solid var(--rule); }

/* Services — ruled ledger list, not cards */
.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 3.5rem; border-top: 2px solid var(--ink); }
.service { display: grid; grid-template-columns: 3.2rem 1fr; gap: 0.3rem 1rem; padding-block: 1.6rem; border-bottom: 1px solid var(--rule); }
.service .code { grid-row: span 3; font: 500 0.8rem var(--font-mono); color: var(--teal); padding-top: 0.3rem; }
.service p { color: var(--ink-soft); }
.service ul { margin: 0.4rem 0 0; padding-left: 1.1rem; color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 760px) { .services { grid-template-columns: 1fr; } }

/* Who we help */
.who { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.2rem; }
.who div { padding: 1.4rem; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper); display: grid; gap: 0.5rem; align-content: start; }
.who p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 900px) { .who { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .who { grid-template-columns: 1fr; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; gap: 0.6rem; padding-top: 1.2rem; border-top: 2px solid var(--ink); counter-increment: step; }
.steps li::before { content: "Step " counter(step); font: 500 0.78rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--teal); }
.steps p { color: var(--ink-soft); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* Key dates */
.dates-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.dates { width: 100%; border-collapse: collapse; font-size: 0.97rem; }
.dates th, .dates td { text-align: left; padding: 0.9rem 0.8rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.dates th { font: 500 0.74rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); border-bottom: 2px solid var(--ink); }
.dates td:first-child { font-weight: 600; }
.dates td:last-child { font-family: var(--font-mono); font-size: 0.88rem; color: var(--teal); }
.table-scroll { overflow-x: auto; }
.small { font-size: 0.85rem; color: var(--ink-soft); margin-top: 1rem; }
@media (max-width: 860px) { .dates-grid { grid-template-columns: 1fr; } }

/* About */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.about-text { display: grid; gap: 1.1rem; min-width: 0; }
.about-text p { color: var(--ink-soft); }
.facts { border-top: 2px solid var(--ink); margin: 0; }
.facts div { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding-block: 0.9rem; border-bottom: 1px solid var(--rule); }
.facts dt { font: 500 0.78rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); padding-top: 0.2rem; }
.facts dd { margin: 0; }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; } .facts div { grid-template-columns: 1fr; gap: 0.2rem; } }

/* Contact */
.contact { background: var(--navy); color: var(--on-navy); }
.contact .eyebrow { color: #7ad3c8; }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact p.lede { color: color-mix(in srgb, var(--on-navy) 78%, transparent); }
.channels { display: grid; gap: 1rem; }
.channel { display: grid; gap: 0.2rem; padding: 1.2rem 1.4rem; border: 1px solid rgb(255 255 255 / 0.16); border-radius: 8px; }
.channel span { font: 500 0.74rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; color: #9fb3c8; }
.channel a, .channel b { color: var(--on-navy); font: 600 1.25rem var(--font-display); text-decoration: none; overflow-wrap: anywhere; }
.channel a:hover { color: #7ad3c8; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* Footer */
.site-foot { background: var(--navy); color: #9fb3c8; border-top: 1px solid rgb(255 255 255 / 0.1); font-size: 0.88rem; }
.site-foot .wrap { display: grid; gap: 1rem; padding-block: 2rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.site-foot a { color: var(--on-navy); }

/* Legal pages */
.doc { max-width: 46rem; padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.doc h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 0.6rem; }
.doc h2 { font-size: 1.35rem; margin-top: 2.4rem; margin-bottom: 0.7rem; }
.doc p, .doc li { color: var(--ink-soft); }
.doc p + p { margin-top: 0.9rem; }
.doc ul { padding-left: 1.2rem; }
.doc .updated { font: 500 0.8rem var(--font-mono); color: var(--ink-soft); }
.fill { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); padding: 0 0.3rem; border-radius: 3px; font-weight: 600; }
.info { border-top: 2px solid var(--ink); margin: 1.6rem 0 0; }
.info div { display: grid; grid-template-columns: 13rem 1fr; gap: 1rem; padding-block: 1rem; border-bottom: 1px solid var(--rule); }
.info dt { font-weight: 600; }
.info dd { margin: 0; color: var(--ink-soft); }
@media (max-width: 620px) { .info div { grid-template-columns: 1fr; gap: 0.2rem; } }

/* Illustrated hero (dark in both themes) */
.hero { background: #0d1a2c url("images/hero-bg.jpg") center right / cover no-repeat; color: #eef3f6; }
.hero .eyebrow { color: #7ad3c8; }
.hero h1 { color: #ffffff; }
.hero h1 em { color: #7ad3c8; }
.hero .lede { color: #c9d6e2; }
.hero .trust { color: #c9d6e2; }
.hero .trust span::before { color: #7ad3c8; }
.hero .btn-line { border-color: #eef3f6; color: #eef3f6; }
.hero .btn-line:hover { background: #eef3f6; color: #13233b; }
.hero .ledger { box-shadow: 0 30px 60px -20px rgb(0 0 0 / 0.6); }

/* Pictures on cards */
.who div { padding: 0 0 1.4rem; overflow: hidden; }
.who div img { display: block; width: 100%; height: auto; aspect-ratio: 8 / 5; object-fit: cover; margin-bottom: 0.6rem; }
.who div h3, .who div p { padding-inline: 1.4rem; }
.contact-img { width: 100%; max-width: 30rem; height: auto; border-radius: 10px; margin-top: 0.6rem; }
.hero .ledger { color: var(--ink); }