/* Online Deals by AI — site styles. No external fonts or assets: the privacy policy promises
   the site loads nothing third-party. */

:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-2: #f3f1ec;
  --text: #17191c;
  --text-2: #4a4f57;
  --muted: #6b717a;
  --line: #e6e2d9;
  --line-strong: #d6d0c3;
  --brand: #0f6b5c;
  --brand-hover: #0b5649;
  --brand-ink: #ffffff;
  --brand-soft: #e3f1ed;
  --accent: #c2410c;
  --note: #fff7e3;
  --note-line: #f0dc9f;
  --focus: #2563eb;
  --tone-a: #e3f1ed; --tone-a-ink: #0f6b5c;
  --tone-b: #fbeee3; --tone-b-ink: #b4521c;
  --tone-c: #e8eef8; --tone-c-ink: #2f5596;
  --tone-d: #f1ecf7; --tone-d-ink: #6a4597;

  --serif: "Iowan Old Style", "Charter", "Palatino Linotype", Palatino, Georgia, "Noto Serif", serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --r-sm: 8px; --r: 12px; --r-lg: 18px;
  --shadow-sm: 0 1px 2px rgb(20 20 15 / .05);
  --shadow: 0 1px 2px rgb(20 20 15 / .04), 0 8px 24px -8px rgb(20 20 15 / .12);
  --shadow-lg: 0 2px 4px rgb(20 20 15 / .04), 0 24px 48px -16px rgb(20 20 15 / .22);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111315; --surface: #181b1e; --surface-2: #1f2327; --text: #ecebe7; --text-2: #c3c6cb;
    --muted: #959ba3; --line: #2a2f34; --line-strong: #383e45;
    --brand: #3fb59d; --brand-hover: #5cc7b0; --brand-ink: #06231d; --brand-soft: #16302b;
    --accent: #fb923c; --note: #2a2414; --note-line: #4f4221; --focus: #60a5fa;
    --tone-a: #16302b; --tone-a-ink: #5cc7b0;
    --tone-b: #33241a; --tone-b-ink: #f0a066;
    --tone-c: #1b2638; --tone-c-ink: #8fb2ea;
    --tone-d: #2a2136; --tone-d-ink: #bb9be6;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px -8px rgb(0 0 0 / .5);
    --shadow-lg: 0 24px 48px -16px rgb(0 0 0 / .6);
    color-scheme: dark;
  }
}

/* ─── Base ─────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16.5px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--brand-hover); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; line-height: 1.18; color: var(--text); text-wrap: balance; }
h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.1rem); margin: .25em 0 .35em; }
h2 { font-size: clamp(1.45rem, 1.2rem + 1vw, 1.85rem); margin: 0 0 .6em; }
h3 { font-size: 1.18rem; margin: 0 0 .4em; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.main { padding-top: 28px; padding-bottom: 72px; }
.main:not(.wrap) { padding-top: 0; }
.muted { color: var(--muted); }
.eyebrow { font: 600 .74rem/1.2 var(--sans); text-transform: uppercase; letter-spacing: .09em; color: var(--brand); margin: 0 0 .5em; }
.lede { font-size: clamp(1.05rem, 1rem + .35vw, 1.22rem); color: var(--text-2); max-width: 40em; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--surface); padding: 8px 14px; border-radius: var(--r-sm); }
.skip:focus { left: 8px; }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  min-height: 44px; padding: 10px 18px; border-radius: 999px;
  font: 600 .95rem/1.2 var(--sans); text-decoration: none; white-space: nowrap;
  color: var(--text); background: var(--surface); border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-sm); transition: background .15s, border-color .15s, transform .15s, box-shadow .15s;
}
.btn:hover { color: var(--text); border-color: var(--text-2); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); color: var(--brand-ink); }
.btn-lg { min-height: 50px; padding: 12px 24px; font-size: 1rem; }
.btn-sm { min-height: 38px; padding: 7px 14px; font-size: .88rem; }
.btn-light { background: #fff; color: #0b3d34; border-color: transparent; }
.btn-light:hover { color: #0b3d34; background: #f2fbf8; border-color: transparent; }
.btn-sub { font-weight: 400; opacity: .7; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }
.link-arrow:hover svg { transform: translateX(3px); }
.link-arrow svg { transition: transform .15s; }

/* ─── Header ──────────────────────────────────────────────────────────────── */

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(12px); backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 1.06rem/1 var(--sans); letter-spacing: -.01em; color: var(--text); text-decoration: none; }
.brand:hover { color: var(--text); }
.nav-desktop { display: none; gap: 4px; margin-left: auto; }
.nav-desktop a, .nav-mobile nav a { color: var(--text-2); text-decoration: none; font-weight: 500; font-size: .95rem; padding: 8px 12px; border-radius: 999px; }
.nav-desktop a:hover, .nav-desktop a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
.nav-cta { display: none; }
.nav-mobile { margin-left: auto; position: relative; }
.nav-mobile summary { list-style: none; cursor: pointer; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 999px; color: var(--text); }
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile[open] summary { background: var(--surface-2); }
.nav-mobile nav { position: absolute; right: 0; top: 52px; min-width: 220px; display: flex; flex-direction: column; padding: 8px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow-lg); }
.nav-mobile nav a { padding: 12px 14px; border-radius: var(--r-sm); }
.nav-mobile nav a:hover { background: var(--surface-2); }
@media (min-width: 860px) {
  .nav-desktop, .nav-cta { display: inline-flex; }
  .nav-mobile { display: none; }
}

/* ─── Hero ────────────────────────────────────────────────────────────────── */

.hero {
  position: relative; overflow: hidden; border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1100px 420px at 85% -10%, color-mix(in srgb, var(--brand) 14%, transparent), transparent 70%),
    radial-gradient(700px 360px at -10% 110%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%);
}
.hero-grid { display: grid; gap: 40px; padding-top: 48px; padding-bottom: 56px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 64px; padding-top: 80px; padding-bottom: 88px; } }
.hero h1 { font-size: clamp(2.2rem, 1.4rem + 3.4vw, 3.6rem); line-height: 1.07; margin: .3em 0 .45em; }
.hero h1 em { font-style: italic; color: var(--brand); }
.kicker { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); color: var(--text-2); font-size: .85rem; box-shadow: var(--shadow-sm); }
.kicker svg { color: var(--brand); width: 16px; height: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 0; color: var(--text-2); font-size: .9rem; }
.trust li { display: inline-flex; align-items: center; gap: 6px; }
.trust svg { color: var(--brand); }

.panel { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.panel-head { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.panel-title { margin-left: 8px; font-size: .82rem; font-weight: 600; color: var(--muted); }
.panel ul { list-style: none; margin: 0; padding: 8px 16px; }
.panel li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: .95rem; }
.panel li:last-child { border-bottom: 0; }
.panel li strong { display: block; font-weight: 600; }
.panel li .muted { font-size: .85rem; }
.tick { flex: none; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); margin-top: 1px; }
.panel figcaption { padding: 14px 16px; border-top: 1px solid var(--line); }
.pill { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; font-weight: 600; color: var(--brand); }

/* ─── Sections & cards ────────────────────────────────────────────────────── */

.section { padding-top: 64px; padding-bottom: 8px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.section-head h2 { margin: 0; }
.band { margin-top: 64px; background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-bottom: 56px; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: transform .18s, box-shadow .18s, border-color .18s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card-link { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; }
.card-link:hover { color: inherit; }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card h3 { font-size: 1.2rem; line-height: 1.28; }
.card-desc { color: var(--text-2); font-size: .95rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { margin: auto 0 0; padding-top: 6px; color: var(--muted); font-size: .85rem; }

.cover { position: relative; aspect-ratio: 16 / 7; display: flex; align-items: flex-end; padding: 14px 18px; overflow: hidden; }
.cover::after { content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: radial-gradient(currentColor 1px, transparent 1.4px); background-size: 14px 14px;
  -webkit-mask-image: linear-gradient(120deg, transparent 30%, #000); mask-image: linear-gradient(120deg, transparent 30%, #000); }
.cover-icon { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); opacity: .9; }
.cover-icon svg { width: 56px; height: 56px; stroke-width: 1.3; }
.cover-label { position: relative; z-index: 1; font: 600 .74rem/1 var(--sans); text-transform: uppercase; letter-spacing: .09em; }
.tone-a { background: var(--tone-a); color: var(--tone-a-ink); }
.tone-b { background: var(--tone-b); color: var(--tone-b-ink); }
.tone-c { background: var(--tone-c); color: var(--tone-c-ink); }
.tone-d { background: var(--tone-d); color: var(--tone-d-ink); }

.featured { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 20px; transition: box-shadow .18s, border-color .18s; }
.featured:hover { box-shadow: var(--shadow); border-color: var(--line-strong); }
.featured-link { display: grid; color: inherit; text-decoration: none; }
.featured-link:hover { color: inherit; }
.featured .cover { aspect-ratio: 16 / 8; }
.featured .cover-icon { right: 50%; transform: translate(50%, -50%); }
.featured .cover-icon svg { width: 112px; height: 112px; stroke-width: 1; }
.featured-body { padding: 24px; }
.featured h3 { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem); line-height: 1.18; }
.featured p { color: var(--text-2); }
.read-more { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--brand); }
@media (min-width: 820px) {
  .featured-link { grid-template-columns: 1fr 1.1fr; }
  .featured .cover { aspect-ratio: auto; min-height: 300px; }
  .featured-body { padding: 40px; align-self: center; }
}

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.steps li { position: relative; padding: 22px; border-radius: var(--r); background: var(--bg); border: 1px solid var(--line); }
.steps h3 { font-family: var(--sans); font-size: 1.02rem; font-weight: 650; margin-top: 14px; }
.steps p { margin: 0; color: var(--text-2); font-size: .94rem; }
.step-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); }
.step-n { position: absolute; top: 22px; right: 22px; font: 600 .8rem/1 var(--mono); color: var(--muted); }
.fineprint { margin: 20px 0 0; font-size: .88rem; color: var(--muted); }

.cta { display: grid; gap: 20px; align-items: center; padding: 36px; border-radius: var(--r-lg); color: #ecfdf8;
  background: radial-gradient(600px 240px at 100% 0%, rgb(255 255 255 / .12), transparent 70%), linear-gradient(135deg, #0f6b5c, #0b4d43); }
.cta h2 { color: #fff; margin-bottom: .25em; }
.cta p { margin: 0; color: #c9ebe2; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }
@media (min-width: 860px) { .cta { grid-template-columns: 1fr auto; padding: 48px 56px; } }

/* ─── Article ─────────────────────────────────────────────────────────────── */

.page-head { max-width: 760px; padding: 24px 0 36px; }
.page-head h1 { margin-top: .1em; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: .88rem; color: var(--muted); padding: 8px 0 20px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); text-decoration: underline; }

.article-grid { display: grid; gap: 48px; }
@media (min-width: 1040px) { .article-grid { grid-template-columns: minmax(0, 720px) 240px; justify-content: space-between; } .article-grid.single { grid-template-columns: minmax(0, 720px); } }
.article { min-width: 0; }
.article-head h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 2.9rem); line-height: 1.12; }
.deck { font-size: clamp(1.08rem, 1rem + .4vw, 1.25rem); color: var(--text-2); line-height: 1.5; }
.byline { display: flex; align-items: center; gap: 12px; margin: 22px 0 6px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .92rem; }
.byline > span:last-child { display: flex; flex-direction: column; }
.byline-name { font-weight: 600; }
.avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font-weight: 700; font-size: .85rem; }

.note { display: flex; gap: 12px; align-items: flex-start; margin: 24px 0 32px; padding: 14px 16px; border-radius: var(--r);
  background: var(--note); border: 1px solid var(--note-line); font-size: .93rem; }
.note svg { flex: none; margin-top: 2px; color: var(--accent); }
.note p { margin: 0; }
.note-muted { background: var(--surface-2); border-color: var(--line); margin-top: 32px; }
.note-muted svg { color: var(--muted); }

.prose { font-size: 1.075rem; line-height: 1.75; color: var(--text); }
.prose > * { margin-top: 0; margin-bottom: 0; }
.prose > * + * { margin-top: 1.1em; }
.prose > h2 + *, .prose > h3 + * { margin-top: .55em; }
.prose > h2 { font-size: clamp(1.4rem, 1.2rem + .8vw, 1.75rem); margin-top: 2em; }
.prose > h3 { font-size: 1.22rem; margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .45em 0; padding-left: .2em; }
.prose li::marker { color: var(--brand); }
.prose strong { font-weight: 650; }
.prose code { font: .9em var(--mono); background: var(--surface-2); border: 1px solid var(--line); padding: .1em .35em; border-radius: 5px; }
.prose blockquote { margin-left: 0; padding: .3em 0 .3em 1.1em; border-left: 3px solid var(--brand); color: var(--text-2); font-family: var(--serif); font-size: 1.15em; }
.prose img { height: auto; border-radius: var(--r); }
.prose table { width: 100%; border-collapse: collapse; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { font-weight: 650; background: var(--surface-2); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }

.feedback { margin-top: 48px; padding: 24px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); }
.feedback h2 { font-size: 1.2rem; margin-bottom: .3em; }
.feedback p { margin: 0; color: var(--text-2); }

.toc { display: none; }
@media (min-width: 1040px) {
  .toc { display: block; position: sticky; top: 92px; align-self: start; padding-left: 20px; border-left: 1px solid var(--line); font-size: .9rem; }
  .toc-title { font-weight: 650; margin-bottom: .6em; }
  .toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
  .toc li { counter-increment: toc; margin: 0; }
  .toc a { display: block; padding: 5px 0; color: var(--muted); text-decoration: none; line-height: 1.4; }
  .toc a::before { content: counter(toc, decimal-leading-zero) "  "; font: .78rem var(--mono); color: var(--line-strong); }
  .toc a:hover { color: var(--text); }
}
.related { border-top: 1px solid var(--line); margin-top: 56px; }

/* ─── Contact & misc ──────────────────────────────────────────────────────── */

.contact-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); max-width: 900px; }
.contact-card { padding: 28px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); }
.contact-card h2 { font-size: 1.3rem; margin: 14px 0 .4em; }
.contact-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); }
.contact-email { font-size: 1.1rem; font-weight: 600; word-break: break-all; }
.stack { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.notfound { max-width: 620px; padding: 64px 0; }
.notfound .btn { margin: 4px 8px 4px 0; }
.empty { color: var(--muted); }

/* ─── Footer ──────────────────────────────────────────────────────────────── */

.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding: 56px 0 32px; font-size: .93rem; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.footer-about { grid-column: 1 / -1; max-width: 360px; }
.footer-about p { margin-top: 14px; color: var(--muted); }
@media (min-width: 860px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } .footer-about { grid-column: auto; } }
.site-footer h2 { font: 650 .78rem/1 var(--sans); text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin: 6px 0 14px; }
.site-footer nav a { display: block; padding: 4px 0; color: var(--text-2); text-decoration: none; }
.site-footer nav a:hover { color: var(--text); text-decoration: underline; }
.footer-disclosure { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--text-2); }
.footer-disclosure p { max-width: 70em; }
.footer-disclosure .muted { margin: 0; font-size: .86rem; }

/* ─── Guides-first home additions ─────────────────────────────────────────── */

.tick-icon { width: 34px; height: 34px; border-radius: 10px; }
.tick-icon svg { width: 18px; height: 18px; }
.panel-link { display: flex; flex-direction: column; color: inherit; text-decoration: none; min-width: 0; }
.panel-link:hover strong { text-decoration: underline; }
.panel li { align-items: center; }
a.pill { text-decoration: none; }
a.pill:hover { text-decoration: underline; }

.categories { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); }
.categories a { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: var(--r); background: var(--surface);
  border: 1px solid var(--line); color: var(--text); text-decoration: none; transition: border-color .15s, box-shadow .15s, transform .15s; }
.categories a:hover { border-color: var(--line-strong); box-shadow: var(--shadow); transform: translateY(-2px); color: var(--text); }
.categories strong { display: block; font-weight: 600; }
.categories .muted { font-size: .85rem; }
.cat-icon { display: grid; place-items: center; flex: none; width: 42px; height: 42px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); }

.principles h3 { margin-top: 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chips a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 999px; background: var(--surface);
  border: 1px solid var(--line); color: var(--text-2); text-decoration: none; font-size: .9rem; font-weight: 500; }
.chips a:hover { border-color: var(--line-strong); color: var(--text); }
.chips svg { width: 16px; height: 16px; color: var(--brand); }
.cat-section { padding-top: 12px; margin-bottom: 40px; }
.cat-section h2 { font-size: 1.4rem; }

.card .cover-label { display: none; }