/* HomeBook public website — shared stylesheet */

:root {
  --paper: #eef1ea;
  --paper-deep: #e3e8dd;
  --surface: #fbfbf7;
  --line: #cdd6c6;
  --ink: #1b2a22;
  --ink-soft: #4f6058;
  --brand: #295747;
  --brand-deep: #163d30;
  --brand-tint: #dfe9e2;
  --stamp: #b5502e;
  --stamp-tint: #f4e2da;
  --mono-ink: #5c6b62;
  --shadow: 0 10px 30px -14px rgba(22, 40, 30, 0.28);
  --danger: #9a3b2c;
  --danger-soft: #f7e9e4;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #101a15;
    --paper-deep: #0b130f;
    --surface: #16211b;
    --line: #26382e;
    --ink: #eaf1ec;
    --ink-soft: #9db3a6;
    --brand: #7fc4a6;
    --brand-deep: #a6ddc3;
    --brand-tint: #1b2b23;
    --stamp: #e08b6a;
    --stamp-tint: #2a1c16;
    --mono-ink: #8fa199;
    --shadow: 0 10px 32px -14px rgba(0, 0, 0, 0.55);
    --danger: #e2917f;
    --danger-soft: #2b1c17;
  }
}
:root[data-theme="dark"] {
  --paper: #101a15; --paper-deep: #0b130f; --surface: #16211b; --line: #26382e;
  --ink: #eaf1ec; --ink-soft: #9db3a6; --brand: #7fc4a6; --brand-deep: #a6ddc3;
  --brand-tint: #1b2b23; --stamp: #e08b6a; --stamp-tint: #2a1c16; --mono-ink: #8fa199;
  --shadow: 0 10px 32px -14px rgba(0, 0, 0, 0.55);
  --danger: #e2917f; --danger-soft: #2b1c17;
}

* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: var(--brand-deep); }
h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; text-wrap: balance; margin: 0; }
img { max-width: 100%; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; letter-spacing: 0.03em; }
.shell { max-width: 1080px; margin: 0 auto; padding-inline: 20px; }

/* ---- site nav ---- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 14px; gap: 14px; }
.brand-lockup { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: 0 0 auto; }
.brand-lockup .mark { width: 30px; height: 30px; border-radius: 8px; background: var(--brand); display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.brand-lockup .mark svg { width: 17px; height: 17px; color: var(--paper); }
.brand-lockup span { font-family: 'Fraunces', serif; font-weight: 600; font-size: 17px; }
.topbar nav { display: flex; gap: 22px; font-size: 14px; flex-wrap: wrap; justify-content: flex-end; }
.topbar nav a { text-decoration: none; color: var(--ink-soft); }
.topbar nav a:hover, .topbar nav a[aria-current="page"] { color: var(--brand-deep); }
@media (max-width: 620px) { .topbar nav { gap: 14px; font-size: 13px; } }

/* ---- generic page header (non-home pages) ---- */
.page-head { padding-block: 44px 8px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--brand-deep); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 16px; height: 1px; background: var(--brand-deep); }
h1.page-title { font-size: clamp(30px, 5vw, 44px); font-weight: 600; margin-bottom: 12px; line-height: 1.05; }
.page-head .lede { font-size: 18px; color: var(--ink-soft); max-width: 62ch; margin-bottom: 8px; }
.meta-row { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--mono-ink); margin-top: 10px; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 10px; font-size: 14.5px; font-weight: 500;
  text-decoration: none; border: 1px solid transparent;
}
.btn-primary { background: var(--brand); color: var(--paper); }
.btn-primary:hover { background: var(--brand-deep); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--brand-deep); color: var(--brand-deep); }

/* ---- hero (home page) ---- */
.hero { padding-block: 56px 36px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; padding-block: 34px 20px; } }
.hero h1 { font-size: clamp(38px, 7vw, 62px); font-weight: 600; line-height: 0.98; margin-bottom: 16px; }
.hero .tagline { font-size: clamp(17px, 2.3vw, 20px); color: var(--ink-soft); max-width: 46ch; margin-bottom: 26px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.caption-line { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font-size: 13px; color: var(--ink-soft); }
.caption-line .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); flex: 0 0 auto; }

.card-stack { position: relative; height: 280px; display: flex; align-items: center; justify-content: center; }
.idx-card {
  position: absolute; width: 200px; background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; box-shadow: var(--shadow); padding: 16px 18px 18px; transition: transform 0.35s ease;
}
.idx-card .rule { height: 1px; background: var(--line); margin: 8px 0; }
.idx-card .rule:last-child { width: 60%; }
.idx-card .cap { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.idx-card .cap svg { width: 16px; height: 16px; color: var(--brand-deep); }
.idx-card.c1 { transform: rotate(-7deg) translate(-60px, -8px); z-index: 1; }
.idx-card.c2 { transform: rotate(3deg) translate(16px, 12px); z-index: 2; }
.idx-card.c3 { transform: rotate(-2deg) translate(64px, -24px); z-index: 3; }
@media (max-width: 820px) { .card-stack { height: 220px; margin-top: 6px; } .idx-card { width: 168px; } }

/* ---- sections ---- */
section { padding-block: 52px; border-top: 1px solid var(--line); }
.section-head { max-width: 60ch; margin-bottom: 30px; }
.section-head h2 { font-size: clamp(25px, 4vw, 32px); font-weight: 600; margin-bottom: 10px; }
.section-head p { color: var(--ink-soft); font-size: 16px; }

/* module grid */
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) { .modules { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .modules { grid-template-columns: 1fr; } }
.mod-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.mod-card .icon { width: 38px; height: 38px; border-radius: 9px; background: var(--brand-tint); display: flex; align-items: center; justify-content: center; }
.mod-card .icon svg { width: 20px; height: 20px; color: var(--brand-deep); }
.mod-card h3 { font-family: 'Work Sans', sans-serif; font-size: 15.5px; font-weight: 600; }
.news-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; }
@media (max-width: 720px) { .news-list { grid-template-columns: 1fr; } }
.news-list li { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.news-list li svg { flex: none; width: 20px; height: 20px; color: var(--brand-deep); margin-top: 2px; }
.news-list strong { display: block; font-size: 15px; margin-bottom: 2px; }
.news-list span { font-size: 14px; color: var(--ink-soft); }
.news-list .new-tag { font-size: 10.5px; color: var(--stamp); margin-left: 6px; vertical-align: 1px; }
.mod-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* feature split rows */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.feature-row.reverse .visual { order: 2; }
@media (max-width: 820px) { .feature-row, .feature-row.reverse .visual { grid-template-columns: 1fr; order: initial; } }
.feature-row h2 { font-size: clamp(23px, 3.6vw, 29px); margin-bottom: 12px; }
.feature-row p { color: var(--ink-soft); font-size: 16px; max-width: 46ch; }

.receipt { background: var(--surface); border: 1px solid var(--line); border-radius: 4px 4px 14px 14px; box-shadow: var(--shadow); max-width: 300px; margin-inline: auto; padding: 22px 22px 26px; position: relative; }
.receipt .r-head { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--ink-soft); text-align: center; margin-bottom: 14px; }
.receipt .r-line { display: flex; justify-content: space-between; font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; padding: 5px 0; border-bottom: 1px dashed var(--line); }
.receipt .r-line span:first-child { color: var(--ink-soft); }
.receipt .r-line.hit span { color: var(--brand-deep); font-weight: 600; background: var(--brand-tint); border-radius: 4px; padding: 2px 6px; margin: -2px -6px; }
.receipt .r-total { display: flex; justify-content: space-between; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); font-weight: 600; }

.gauge-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 26px; max-width: 320px; margin-inline: auto; box-shadow: var(--shadow); }
.gauge-card .g-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); margin-bottom: 10px; }
.gauge-track { height: 10px; background: var(--brand-tint); border-radius: 6px; overflow: hidden; margin-bottom: 10px; }
.gauge-fill { height: 100%; width: 71%; background: var(--brand); border-radius: 6px; }
.gauge-nums { display: flex; justify-content: space-between; font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--ink-soft); margin-bottom: 18px; }
.gauge-nums strong { color: var(--ink); }
.g-note { display: flex; gap: 10px; align-items: flex-start; background: var(--brand-tint); border-radius: 10px; padding: 12px 14px; font-size: 13.5px; }
.g-note svg { width: 16px; height: 16px; color: var(--brand-deep); flex: 0 0 auto; margin-top: 2px; }

.privacy-band { background: var(--paper-deep); border-radius: 20px; padding: 44px 34px; display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; }
@media (max-width: 720px) { .privacy-band { grid-template-columns: 1fr; text-align: center; } }
.privacy-band h2 { font-size: clamp(23px, 3.6vw, 29px); margin-bottom: 12px; }
.privacy-band p { color: var(--ink-soft); max-width: 52ch; margin-bottom: 16px; }
.privacy-band .links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14.5px; }
@media (max-width: 720px) { .privacy-band .links { justify-content: center; } }
.privacy-band .links a { text-decoration: none; font-weight: 500; }
.privacy-band .links a:hover { text-decoration: underline; }
.stamp { width: 124px; height: 124px; border: 3px solid var(--stamp); border-radius: 50%; display: flex; align-items: center; justify-content: center; transform: rotate(-11deg); color: var(--stamp); flex: 0 0 auto; justify-self: end; }
@media (max-width: 720px) { .stamp { justify-self: center; } }
.stamp-inner { width: 102px; height: 102px; border: 1.5px dashed var(--stamp); border-radius: 50%; display: flex; align-items: center; justify-content: center; text-align: center; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; font-weight: 600; letter-spacing: 0.06em; line-height: 1.35; text-transform: uppercase; }

.meta-strip { display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: 13.5px; color: var(--ink-soft); margin-top: 8px; }
.meta-strip strong { color: var(--ink); font-weight: 600; }

/* ---- legal / doc pages ---- */
.doc-wrap { max-width: 760px; margin: 0 auto; padding-inline: 20px; }
nav.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin: 28px 0 40px; }
nav.toc p { margin: 0 0 10px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--mono-ink); }
nav.toc ol { margin: 0; padding-left: 0; list-style: none; columns: 2; column-gap: 24px; }
nav.toc li { break-inside: avoid; margin-bottom: 6px; }
nav.toc a { text-decoration: none; font-size: 14.5px; color: var(--ink); }
nav.toc a:hover { color: var(--brand-deep); }
nav.toc .num { color: var(--brand-deep); font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; margin-right: 6px; }
@media (max-width: 560px) { nav.toc ol { columns: 1; } }

section.clause { padding-block: 24px; border-bottom: 1px solid var(--line); scroll-margin-top: 20px; max-width: 760px; margin: 0 auto; padding-inline: 20px; }
section.clause:last-of-type { border-bottom: none; }
h2.clause-title { font-size: 20px; font-weight: 600; margin: 0 0 10px; display: flex; align-items: baseline; gap: 10px; }
h2.clause-title .num { font-family: 'IBM Plex Mono', monospace; font-size: 13.5px; color: var(--brand-deep); font-weight: 500; }
section.clause p, section.clause li { margin: 0; max-width: 68ch; color: var(--ink-soft); }
section.clause p + p { margin-top: 12px; }
section.clause ul { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }

.callout { background: var(--brand-tint); border-radius: 12px; padding: 18px 22px; margin: 36px auto; max-width: 720px; font-size: 14.5px; color: var(--ink); }
.callout strong { color: var(--brand-deep); }

.paths { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 28px auto 40px; max-width: 760px; padding-inline: 20px; }
@media (max-width: 620px) { .paths { grid-template-columns: 1fr; } }
.path-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.path-card .tag { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--brand-deep); }
.path-card h2 { font-size: 19px; margin: 0; }
.path-card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.path-card ol { margin: 0; padding-left: 20px; font-size: 14.5px; color: var(--ink-soft); }
.path-card ol li { margin-bottom: 4px; }
.path-card .cta { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; background: var(--brand); color: var(--paper); text-decoration: none; font-weight: 500; font-size: 14.5px; padding: 10px 16px; border-radius: 8px; width: fit-content; }

.grid-two { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 760px; margin: 0 auto; padding-inline: 20px; }
@media (max-width: 620px) { .grid-two { grid-template-columns: 1fr; } }
.keep, .remove { border-radius: 12px; padding: 18px 20px; }
.keep { background: var(--brand-tint); }
.remove { background: var(--danger-soft); }
.keep .tag { color: var(--brand-deep); }
.remove .tag { color: var(--danger); }
.keep .tag, .remove .tag { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 8px; }
.keep ul, .remove ul { margin: 0; padding-left: 18px; font-size: 14.5px; color: var(--ink); display: flex; flex-direction: column; gap: 5px; }

.timeline { display: flex; flex-direction: column; gap: 14px; max-width: 760px; margin: 0 auto; padding-inline: 20px; }
.timeline-row { display: flex; gap: 14px; align-items: baseline; }
.timeline-row .when { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--brand-deep); flex: 0 0 110px; }

/* contact */
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; max-width: 480px; margin: 8px auto 0; text-align: center; }
.contact-card .icon { width: 46px; height: 46px; border-radius: 12px; background: var(--brand-tint); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.contact-card .icon svg { width: 24px; height: 24px; color: var(--brand-deep); }
.contact-card a.email { font-family: 'IBM Plex Mono', monospace; font-size: 16px; color: var(--brand-deep); text-decoration: none; }
.contact-card a.email:hover { text-decoration: underline; }
.contact-note { max-width: 480px; margin: 22px auto 0; text-align: center; font-size: 13.5px; color: var(--ink-soft); }
.contact-links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* ---- manual page ---- */
.manual-layout { max-width: 1120px; margin: 0 auto; padding: 32px 20px 100px; display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; }
/* A grid item won't shrink below its content's min width unless told to; without this the manual overflows a phone screen. */
.manual-layout > main { min-width: 0; }
@media (max-width: 860px) { .manual-layout { grid-template-columns: 1fr; } }
select.jump {
  font-family: 'Work Sans', sans-serif; font-size: 13.5px; padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); max-width: 190px;
}
aside.side-nav { position: sticky; top: 74px; max-height: calc(100vh - 90px); overflow-y: auto; padding-right: 8px; }
@media (max-width: 860px) { aside.side-nav { display: none; } }
aside.side-nav p.label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--mono-ink); margin-bottom: 10px; }
aside.side-nav ol { list-style: none; margin: 0; padding: 0; }
aside.side-nav li { margin-bottom: 2px; }
aside.side-nav a { display: flex; gap: 8px; align-items: baseline; text-decoration: none; color: var(--ink-soft); font-size: 13.5px; padding: 6px 8px; border-radius: 7px; }
aside.side-nav a:hover { background: var(--brand-tint); color: var(--ink); }
aside.side-nav a .n { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--brand-deep); flex: 0 0 auto; }

.manual-intro { padding-bottom: 30px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.nav-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; margin: 22px 0 6px; }
.nav-card h2 { font-size: 16px; margin-bottom: 12px; }
.tab-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.tab-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--brand-tint); color: var(--brand-deep); font-size: 13px; font-weight: 500; padding: 6px 12px; border-radius: 999px; }
.qa-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 700px) { .qa-grid { grid-template-columns: repeat(2, 1fr); } }
.qa-group p.qg-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mono-ink); margin-bottom: 6px; }
.qa-group ul { margin: 0; padding-left: 16px; font-size: 13px; color: var(--ink-soft); }

section.grp { padding-block: 34px; border-bottom: 1px solid var(--line); scroll-margin-top: 74px; }
section.grp:last-of-type { border-bottom: none; }
.grp-head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.grp-icon { width: 36px; height: 36px; border-radius: 9px; background: var(--brand-tint); display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.grp-icon svg { width: 19px; height: 19px; color: var(--brand-deep); }
.grp-head h2 { font-size: 21px; font-weight: 600; }
.grp-head .n { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--brand-deep); }
.grp-purpose { color: var(--ink-soft); max-width: 66ch; margin: 8px 0 20px; font-size: 14.5px; }

.screen { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 12px; }
.screen-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.screen-head h3 { font-family: 'Work Sans', sans-serif; font-size: 14.5px; font-weight: 600; }
.route-tag { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--mono-ink); background: var(--paper-deep); padding: 3px 9px; border-radius: 6px; }
.new-tag { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; font-weight: 600; color: var(--stamp); background: var(--stamp-tint); padding: 3px 8px; border-radius: 6px; letter-spacing: 0.03em; white-space: nowrap; }
.screen-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
@media (max-width: 640px) { .screen-cols { grid-template-columns: 1fr; } }
.screen-cols .col p.lbl { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mono-ink); margin-bottom: 6px; }
.screen-cols ul { margin: 0; padding-left: 16px; font-size: 13.5px; color: var(--ink); }
.screen-cols li { margin-bottom: 3px; }
.from-line { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--ink-soft); }
.from-line strong { color: var(--ink); font-weight: 600; }

/* ---- footer ---- */
footer.site-footer { border-top: 1px solid var(--line); padding-block: 32px 48px; margin-top: 8px; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; font-size: 13.5px; color: var(--mono-ink); }
footer.site-footer a { color: var(--mono-ink); text-decoration: none; }
footer.site-footer a:hover { color: var(--brand-deep); }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
