/* Good On Us — design tokens from design-system/neighbourly/MASTER.md, warmed for family feel */
:root {
  --color-bg: #fffaf3;
  --color-fg: #14404f;
  --color-card: #ffffff;
  --color-muted: #f3ede3;
  --color-muted-fg: #4b5a63;
  --color-border: #e6dccb;
  --color-primary: #0e7490;
  --color-primary-strong: #0b5c72;
  --color-on-primary: #ffffff;
  --color-tint: #e3f4f8;
  --color-accent: #c2410c;
  --color-accent-strong: #9a3412;
  --color-on-accent: #ffffff;
  --color-accent-tint: #fdeadf;
  --color-good: #15803d;
  --color-error: #b91c1c;
  --color-ring: #0e7490;
  --font-head: "Lexend", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(20, 64, 79, .06);
  --shadow-md: 0 6px 18px rgba(20, 64, 79, .08);
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --maxw: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0f1c22; --color-fg: #eaf3f5; --color-card: #17282f; --color-muted: #1d3038;
    --color-muted-fg: #a9bcc4; --color-border: #2b4550; --color-primary: #38b6d3;
    --color-primary-strong: #67cbe1; --color-on-primary: #08222b; --color-tint: #16323c;
    --color-accent: #fb923c; --color-accent-strong: #fdba74; --color-on-accent: #2a1204;
    --color-accent-tint: #33221a; --color-good: #4ade80; --color-error: #f87171; --color-ring: #67cbe1;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --color-bg: #0f1c22; --color-fg: #eaf3f5; --color-card: #17282f; --color-muted: #1d3038;
  --color-muted-fg: #a9bcc4; --color-border: #2b4550; --color-primary: #38b6d3;
  --color-primary-strong: #67cbe1; --color-on-primary: #08222b; --color-tint: #16323c;
  --color-accent: #fb923c; --color-accent-strong: #fdba74; --color-on-accent: #2a1204;
  --color-accent-tint: #33221a; --color-good: #4ade80; --color-error: #f87171; --color-ring: #67cbe1;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--color-bg); color: var(--color-fg);
  font: 400 1.125rem/1.6 var(--font-body); overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.01em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5.2vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; text-wrap: pretty; }
a { color: var(--color-primary-strong); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--color-ring); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--color-card); padding: .6rem 1rem; z-index: 100; border-radius: 8px; }
.skip:focus { left: 8px; }
.wrap { width: min(100% - 2rem, var(--maxw)); margin-inline: auto; }
.section { padding-block: clamp(2.5rem, 7vw, var(--space-3xl)); }
.section.alt { background: var(--color-muted); }
.section.tint { background: var(--color-tint); }
.eyebrow { font: 600 .85rem var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--color-accent); margin-bottom: .8rem; }
.lead { font-size: 1.25rem; color: var(--color-muted-fg); max-width: 60ch; }
.muted { color: var(--color-muted-fg); }
.small { font-size: .95rem; }
.center { text-align: center; margin-inline: auto; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--color-bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--color-border); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; font: 600 1.25rem var(--font-head); color: var(--color-fg); text-decoration: none; }
.brand svg { width: 34px; height: 34px; color: var(--color-primary); }
.nav ul { list-style: none; display: flex; gap: .25rem; margin: 0; padding: 0; align-items: center; }
.nav a.link { display: inline-flex; align-items: center; min-height: 44px; padding: 0 .8rem; color: var(--color-fg); text-decoration: none; font-weight: 600; border-radius: 10px; }
.nav a.link:hover, .nav a.link[aria-current="page"] { background: var(--color-tint); color: var(--color-primary-strong); }
.menu-btn { display: none; min-width: 44px; min-height: 44px; background: none; border: 1px solid var(--color-border); border-radius: 10px; color: var(--color-fg); cursor: pointer; align-items: center; justify-content: center; }
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .nav ul { position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; background: var(--color-bg); border-bottom: 1px solid var(--color-border); padding: .75rem 1rem 1rem; display: none; }
  .nav ul.open { display: flex; }
  .nav a.link { padding: 0 1rem; }
}

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .7rem 1.4rem; border-radius: 999px; font: 600 1rem var(--font-head); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background-color .2s, transform .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn-primary:hover { background: var(--color-accent-strong); }
.btn-ghost { background: transparent; color: var(--color-primary-strong); border-color: var(--color-primary); }
.btn-ghost:hover { background: var(--color-tint); }
.btn svg { width: 20px; height: 20px; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* hero */
.hero { padding-block: clamp(2.5rem, 8vw, 5.5rem) clamp(2rem, 6vw, 4rem); }
.hero-grid { display: grid; gap: clamp(1.5rem, 5vw, 3.5rem); grid-template-columns: 1.15fr .85fr; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 em { font-style: normal; color: var(--color-primary); }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }
.page-hero { padding-block: clamp(2rem, 6vw, 4rem) clamp(1.5rem, 4vw, 2.5rem); }

/* cards */
.grid { display: grid; gap: 1.25rem; }
.grid.c2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid.c3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.grid.c4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-sm); }
a.card { text-decoration: none; color: inherit; display: block; transition: box-shadow .2s, transform .2s, border-color .2s; }
a.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-primary); }
.card h3 { margin-bottom: .4em; }
.icon { width: 48px; height: 48px; border-radius: 14px; background: var(--color-tint); color: var(--color-primary-strong); display: grid; place-items: center; margin-bottom: 1rem; }
.icon svg { width: 26px; height: 26px; }
.badge { display: inline-block; font: 600 .78rem var(--font-head); padding: .25rem .7rem; border-radius: 999px; background: var(--color-tint); color: var(--color-primary-strong); }
.badge.soon { background: var(--color-accent-tint); color: var(--color-accent-strong); }
.badge.live { background: color-mix(in srgb, var(--color-good) 16%, transparent); color: var(--color-good); }

.stat { font: 600 2.2rem var(--font-head); color: var(--color-primary-strong); line-height: 1.1; }
.saving { font: 600 1.5rem var(--font-head); color: var(--color-good); }

/* steps */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.steps li { counter-increment: s; background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary); color: var(--color-on-primary); font: 600 1.1rem var(--font-head); margin-bottom: .9rem; }

/* tracker */
.tracker { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-md); }
.tracker-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: .4rem .6rem; margin-bottom: .9rem; }
.tracker-count { font: 600 2.6rem var(--font-head); color: var(--color-primary-strong); line-height: 1; font-variant-numeric: tabular-nums; }
.bar { position: relative; height: 18px; border-radius: 999px; background: var(--color-muted); overflow: hidden; border: 1px solid var(--color-border); }
.bar-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); border-radius: 999px; transition: width 1.1s cubic-bezier(.2, .7, .2, 1); min-width: 0; }
.bar-tick { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--color-card); opacity: .9; }
.milestones { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .5rem; font-size: .98rem; }
.milestones li { display: flex; gap: .6rem; align-items: flex-start; color: var(--color-muted-fg); }
.milestones li b { color: var(--color-fg); font-family: var(--font-head); font-weight: 600; min-width: 4.6rem; font-variant-numeric: tabular-nums; }
.milestones li.done { color: var(--color-good); }
.milestones li.done b { color: var(--color-good); }
.tracker-msg { margin: 1rem 0 0; font-weight: 600; }
.tracker.compact { padding: 1rem 1.25rem; box-shadow: none; }
.tracker.compact .tracker-count { font-size: 1.6rem; }
.tracker.compact .milestones { display: none; }

/* savings tables */
.tier-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.tier-table th, .tier-table td { padding: .9rem 1rem; text-align: left; border-bottom: 1px solid var(--color-border); font-size: 1rem; }
.tier-table thead th { background: var(--color-tint); font: 600 .9rem var(--font-head); color: var(--color-primary-strong); }
.tier-table tbody tr:last-child td, .tier-table tbody tr:last-child th { border-bottom: 0; }
.tier-table td.save { color: var(--color-good); font-weight: 700; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll .tier-table { min-width: 560px; }

.stack { display: grid; gap: .5rem; margin: .5rem 0 1rem; }
.stack-row { display: grid; grid-template-columns: 7.5rem 1fr; align-items: center; gap: .8rem; font-size: .95rem; }
.stack-bar { display: flex; height: 40px; border-radius: 10px; overflow: hidden; border: 1px solid var(--color-border); }
.stack-bar span { display: grid; place-items: center; font: 600 .82rem var(--font-head); color: #fff; white-space: nowrap; padding: 0 .3rem; }
.seg-wholesale { background: #33606f; }
.seg-running { background: #6b7f88; }
.seg-margin { background: #9a3412; }
.seg-ours { background: #0b6b5c; }
.legend { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; font-size: .92rem; color: var(--color-muted-fg); }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: .4rem; vertical-align: -1px; }
@media (max-width: 560px) { .stack-row { grid-template-columns: 1fr; gap: .25rem; } }

.notice { border-left: 5px solid var(--color-accent); background: var(--color-accent-tint); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 1rem 1.25rem; font-size: .98rem; }
.quote { font: 500 1.4rem/1.45 var(--font-head); border-left: 5px solid var(--color-primary); padding-left: 1.25rem; margin: 1.5rem 0; color: var(--color-primary-strong); }

/* forms */
form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .35rem; }
label, legend { font: 600 1rem var(--font-head); }
.hint { font-size: .92rem; color: var(--color-muted-fg); font-weight: 400; font-family: var(--font-body); }
input[type=text], input[type=email], input[type=tel], input[type=number], select, textarea {
  width: 100%; min-height: 48px; padding: .65rem .9rem; font: inherit; color: var(--color-fg);
  background: var(--color-card); border: 2px solid var(--color-border); border-radius: var(--radius-sm);
}
input:focus, select:focus, textarea:focus { border-color: var(--color-primary); }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--color-error); }
.err { color: var(--color-error); font-size: .95rem; font-weight: 600; min-height: 0; }
fieldset { border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 1rem 1.1rem; margin: 0; }
.checks { display: grid; gap: .1rem; margin-top: .4rem; }
.check { display: flex; gap: .7rem; align-items: flex-start; min-height: 44px; padding: .45rem 0; font: 400 1.05rem var(--font-body); cursor: pointer; }
.check input { width: 22px; height: 22px; margin-top: .15rem; accent-color: var(--color-primary); flex: none; }
.row2 { display: grid; gap: 1.1rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .row2 { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { padding: 1rem 1.25rem; border-radius: var(--radius-sm); font-weight: 600; display: none; }
.form-status.ok { display: block; background: color-mix(in srgb, var(--color-good) 14%, transparent); color: var(--color-good); }
.form-status.bad { display: block; background: color-mix(in srgb, var(--color-error) 12%, transparent); color: var(--color-error); }

/* calculator */
.calc { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.5rem; align-items: start; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } }
.result { background: var(--color-primary); color: var(--color-on-primary); border-radius: var(--radius); padding: 1.75rem; position: sticky; top: 90px; }
.result .big { font: 600 clamp(2rem, 6vw, 3rem) var(--font-head); line-height: 1.1; }
.result p { margin: .4rem 0 0; }
.result ul { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .35rem; font-size: 1rem; }
.result li { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid color-mix(in srgb, var(--color-on-primary) 25%, transparent); padding-top: .35rem; }

details { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 0 1.2rem; }
details + details { margin-top: .75rem; }
summary { cursor: pointer; min-height: 52px; display: flex; align-items: center; font: 600 1.05rem var(--font-head); list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; margin-left: auto; font-size: 1.5rem; color: var(--color-primary); }
details[open] summary::after { content: "–"; }
details > div { padding-bottom: 1rem; color: var(--color-muted-fg); }

/* footer */
.site-footer { background: var(--color-fg); color: var(--color-bg); padding-block: 3rem 2rem; margin-top: 0; }
.site-footer a { color: inherit; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr 1fr; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { font-size: 1rem; margin-bottom: .6rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .1rem; }
.site-footer li a { display: inline-flex; min-height: 40px; align-items: center; }
.site-footer .fine { font-size: .88rem; opacity: .8; margin-top: 2rem; border-top: 1px solid rgba(255,255,255,.2); padding-top: 1.25rem; }
:root[data-theme="dark"] .site-footer, :root:not([data-theme="light"]) .site-footer { }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .site-footer { background: #0a1418; color: #eaf3f5; } }

/* reveal */
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity .4s ease-out, transform .4s ease-out; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}
.noscript-note { padding: .75rem 1rem; background: var(--color-accent-tint); }

/* ---- Theme B: white background, light-green fills, dark neutral text, orange buttons (final palette) ---- */
:root {
  --color-bg: #ffffff;
  --color-fg: #1c2b24;
  --color-card: #ffffff;
  --color-muted: #f3faf5;
  --color-muted-fg: #4b5a52;
  --color-border: #d3e8da;
  --color-primary: #6cc48a;          /* light green fills: step numbers, bar, icons */
  --color-primary-strong: #1e7a43;   /* readable green for links / accents on white */
  --color-on-primary: #0d2a1a;       /* dark text on light green */
  --color-tint: #e6f6ec;
  --color-ring: #1e7a43;
  --color-good: #1e7a43;
}
.site-footer { background: #dff2e5; color: #1c2b24; }
.site-footer .fine { border-top-color: rgba(28, 43, 36, .2); }
.seg-wholesale { background: #4d7a63; }
.seg-running { background: #7f9488; }
.seg-ours { background: #7cc796; color: #0d2a1a; }
.brand svg { color: #3fa964; }
.hero h1 em { color: #1e7a43; }
.icon { background: #dff2e5; color: #1e7a43; }
.result { background: #dff2e5; color: #1c2b24; border: 1px solid #b9dfc6; }
.result li { border-top-color: rgba(28, 43, 36, .2); }
.result .btn { background: #fff !important; color: #1e7a43 !important; border-color: #1e7a43; }
.bar-fill { background: linear-gradient(90deg, #6cc48a, #f59e6b); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0e1a14; --color-fg: #eaf4ee; --color-card: #15251d; --color-muted: #1a2e24;
    --color-muted-fg: #a8bfb2; --color-border: #2a4436; --color-primary: #6cc48a;
    --color-primary-strong: #86efac; --color-on-primary: #072012; --color-tint: #173424; --color-ring: #86efac;
  }
  .site-footer { background: #0a130e; color: #eaf4ee; }
  .icon { background: #173424; color: #86efac; }
  .result { background: #173424; color: #eaf4ee; border-color: #2a4436; }
}
