/* Watts & Whys — design system */
@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-display: swap; font-weight: 200 800; src: url('/assets/fonts/plus-jakarta-sans-latin-wght-normal.woff2') format('woff2'); }
:root {
  --ink: #0b1220;
  --ink-2: #16213a;
  --ink-3: #24324f;
  --text: #1c2536;
  --muted: #5b6b82;
  --line: #e3e8f0;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --accent: #ffb020;
  --accent-2: #ff8a00;
  --accent-ink: #4a2c00;
  --accent-soft: #fff4dd;
  --good: #12803f;
  --good-soft: #e8f6ee;
  --bad: #c0392b;
  --bad-soft: #fdecea;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(11, 18, 32, .06), 0 8px 24px rgba(11, 18, 32, .06);
  --shadow-lg: 0 20px 50px rgba(11, 18, 32, .18);
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; font-size: 17px; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; color: var(--ink); letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.45rem, 2.6vw, 2rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.narrow-wide { max-width: 1200px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.icon { width: 1.1em; height: 1.1em; flex: none; vertical-align: -0.15em; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 2px; border-radius: 6px; }

/* ---------- Buttons & pills ---------- */
.btn { display: inline-flex; align-items: center; gap: .5em; padding: .72em 1.15em; border-radius: 999px; font-weight: 700; font-size: .95rem; text-decoration: none; border: 2px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s; cursor: pointer; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-buy { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink); box-shadow: 0 6px 18px rgba(255, 138, 0, .35); }
.btn-buy:hover { box-shadow: 0 10px 24px rgba(255, 138, 0, .45); }
.btn-buy.is-disabled { opacity: .55; box-shadow: none; cursor: default; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn-outline-light { color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn-lg { padding: .9em 1.4em; font-size: 1.02rem; }
.btn .icon { width: 1em; height: 1em; }
.pill { display: inline-flex; align-items: center; gap: .4em; font-size: .78rem; font-weight: 700; padding: .35em .8em; border-radius: 999px; background: rgba(255, 255, 255, .92); color: var(--ink); text-decoration: none; }
.pill-dark { background: rgba(255, 176, 32, .14); color: var(--accent); border: 1px solid rgba(255, 176, 32, .35); }
.label-badge { display: inline-block; font-size: .74rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: var(--accent-ink); background: var(--accent-soft); border: 1px solid #ffd98a; padding: .3em .7em; border-radius: 6px; }
.eyebrow { display: inline-flex; align-items: center; gap: .45em; font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .9em; }
.eyebrow.dark { color: var(--accent-2); }
.text-link { color: var(--ink); font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--accent); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11, 18, 32, .92); backdrop-filter: saturate(140%) blur(10px); -webkit-backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: .55em; text-decoration: none; color: #fff; font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; }
.logo em { font-style: normal; color: var(--accent); }
.logo-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--ink); box-shadow: 0 4px 14px rgba(255, 138, 0, .4); }
.logo-mark .icon { width: 20px; height: 20px; fill: var(--ink); stroke: var(--ink); }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a { color: #cfd8e6; text-decoration: none; font-weight: 600; font-size: .93rem; padding: .5em .8em; border-radius: 8px; transition: color .15s, background .15s; }
.main-nav a:hover, .main-nav a[aria-current] { color: #fff; background: rgba(255, 255, 255, .07); }
.main-nav .nav-cta, .mobile-panel .nav-cta { display: inline-flex; align-items: center; gap: .45em; color: var(--accent-ink); background: linear-gradient(135deg, var(--accent), var(--accent-2)); margin-left: 6px; }
.main-nav .nav-cta:hover { color: var(--accent-ink); background: linear-gradient(135deg, #ffc04a, var(--accent-2)); }
.mobile-nav { display: none; position: relative; }
.mobile-nav summary { list-style: none; color: #fff; cursor: pointer; padding: 8px; border-radius: 8px; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary .icon { width: 26px; height: 26px; }
.mobile-panel { position: absolute; right: 0; top: 52px; width: min(88vw, 340px); background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .08); border-radius: var(--radius); padding: 10px; box-shadow: var(--shadow-lg); display: grid; gap: 2px; }
.mobile-panel a { display: flex; align-items: center; gap: .7em; color: #e6ecf5; text-decoration: none; font-weight: 600; padding: .75em .8em; border-radius: 10px; }
.mobile-panel a:hover { background: rgba(255, 255, 255, .06); }
.mobile-panel .nav-cta { justify-content: center; margin: 8px 0 0; }
@media (max-width: 980px) { .main-nav { display: none; } .mobile-nav { display: block; } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #dbe3ef; padding: 64px 0 80px; isolation: isolate; }
.hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse at 30% 40%, #000 30%, transparent 75%); }
.hero-glow { position: absolute; z-index: -1; width: 720px; height: 720px; right: -160px; top: -260px; background: radial-gradient(circle, rgba(255, 160, 20, .35), rgba(255, 120, 0, .08) 45%, transparent 70%); filter: blur(10px); animation: glow 9s ease-in-out infinite alternate; }
@keyframes glow { from { transform: translate(0, 0) scale(1); } to { transform: translate(-60px, 40px) scale(1.12); } }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero .hl { background: linear-gradient(90deg, var(--accent), #ffd27a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.13rem; color: inherit; opacity: .92; max-width: 60ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 26px; }
.trust { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .92rem; color: #aebbd0; }
.trust li { display: inline-flex; align-items: center; gap: .45em; }
.trust .icon { color: var(--accent); }
@media (max-width: 920px) { .hero { padding: 40px 0 56px; } .hero-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- Mini calculator ---------- */
.mini-calc { background: #fff; color: var(--text); border-radius: 22px; padding: 24px; box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, .06); position: relative; }
.mini-calc::after { content: ''; position: absolute; inset: -1px; border-radius: 23px; padding: 1px; background: linear-gradient(135deg, rgba(255, 176, 32, .9), transparent 40%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.mc-head { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.mc-head h2 { font-size: 1.3rem; margin: 0; }
.mc-head p { margin: 0; color: var(--muted); font-size: .93rem; }
.mc-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-2); }
.mc-icon .icon { width: 24px; height: 24px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chip { display: inline-flex; align-items: center; gap: .4em; font: inherit; font-size: .88rem; font-weight: 600; padding: .5em .85em; border-radius: 999px; border: 1.5px solid var(--line); background: var(--bg-soft); color: var(--text); cursor: pointer; transition: all .15s; }
.chip:hover { border-color: #c9d2e0; }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 0 4px 12px rgba(11, 18, 32, .2); }
.mc-days { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 700; font-size: .93rem; margin-bottom: 14px; }
.mc-days select, .calc-page select { font: inherit; font-weight: 600; padding: .5em .8em; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; color: var(--ink); }
.mc-result { min-height: 150px; border-radius: 14px; background: var(--bg-soft); padding: 16px; transition: background .2s; }
.mc-empty { margin: 0; color: var(--muted); display: grid; place-items: center; min-height: 118px; text-align: center; }
.res-main { display: flex; flex-direction: column; }
.res-num { font-size: 2.3rem; font-weight: 800; color: var(--ink); letter-spacing: -.03em; line-height: 1.1; }
.res-num small { font-size: 1.1rem; color: var(--muted); }
.res-lbl { font-size: .85rem; color: var(--muted); font-weight: 600; }
.res-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0; }
.res-row div { background: #fff; border-radius: 10px; padding: 8px 12px; border: 1px solid var(--line); }
.res-row b { display: block; color: var(--ink); font-size: 1.05rem; }
.res-row span { font-size: .78rem; color: var(--muted); font-weight: 600; }
.res-tier { border-left: 4px solid var(--accent); padding-left: 12px; }
.res-tier p { margin: 0; font-size: .9rem; }
.res-tier-name { font-weight: 800; color: var(--ink); }
.res-fits { color: var(--muted); }
.mc-link { display: inline-flex; align-items: center; gap: .4em; margin-top: 14px; font-weight: 700; font-size: .92rem; color: var(--ink); text-decoration: none; }
.mc-link:hover { color: var(--accent-2); }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 32px; }
.use-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.use-card { display: flex; flex-direction: column; gap: 6px; padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; text-decoration: none; transition: transform .2s, box-shadow .2s, border-color .2s; }
.use-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d3dbe7; }
.use-card h3 { margin: 8px 0 0; font-size: 1.05rem; }
.use-card p { margin: 0; color: var(--muted); font-size: .92rem; flex: 1; }
.use-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; background: var(--ink); color: var(--accent); }
.use-icon .icon { width: 24px; height: 24px; }
.use-icon.big { width: 64px; height: 64px; border-radius: 18px; }
.use-icon.big .icon { width: 32px; height: 32px; }
.use-count { display: inline-flex; align-items: center; gap: .35em; margin-top: 10px; font-size: .85rem; font-weight: 700; color: var(--accent-2); }
@media (max-width: 1000px) { .use-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .use-grid { grid-template-columns: 1fr; } .section { padding: 52px 0; } }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 960px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr; } }
.card { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); text-decoration: none; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-thumb { position: relative; height: 150px; display: grid; place-items: center; color: rgba(255, 255, 255, .95); background: linear-gradient(135deg, var(--ink-2), var(--ink-3)); overflow: hidden; }
.card-thumb::after { content: ''; position: absolute; width: 260px; height: 260px; right: -80px; top: -110px; background: radial-gradient(circle, rgba(255, 176, 32, .45), transparent 65%); }
.card-thumb .thumb-icon { width: 58px; height: 58px; stroke-width: 1.6; position: relative; z-index: 1; color: var(--accent); }
.card-thumb .pill { position: absolute; left: 14px; top: 14px; z-index: 1; }
.thumb-camping { background: linear-gradient(135deg, #0f2a22, #1d4a3a); }
.thumb-rv-van { background: linear-gradient(135deg, #1a1f3d, #34306b); }
.thumb-solar { background: linear-gradient(135deg, #3a2205, #6b3d07); }
.thumb-budget { background: linear-gradient(135deg, #12263f, #1f4f6e); }
.thumb-work { background: linear-gradient(135deg, #2a1435, #4d2560); }
.thumb-comparisons { background: linear-gradient(135deg, #222, #3a3f48); }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 1.07rem; margin-bottom: .6em; }
.card-top { font-size: .9rem; margin: 0 0 .8em; color: var(--text); }
.card-top span { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--accent-ink); background: var(--accent-soft); padding: .2em .5em; border-radius: 5px; margin-right: .3em; }
.card-desc { font-size: .92rem; color: var(--muted); }
.card-meta { margin: auto 0 0; display: flex; align-items: center; gap: .4em; font-size: .82rem; color: var(--muted); font-weight: 600; }

.steps { list-style: none; padding: 0; margin: 0 0 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { padding: 24px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); }
.steps span { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--ink); color: var(--accent); font-weight: 800; margin-bottom: 12px; }
.steps p { margin: 0; color: var(--muted); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.cta-band { background: linear-gradient(135deg, var(--ink), var(--ink-3)); color: #dbe3ef; padding: 56px 0; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; left: -100px; bottom: -200px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(255, 160, 20, .28), transparent 65%); }
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: .25em; }
.cta-band p { margin: 0; }

/* ---------- Page heroes ---------- */
.page-hero { background: var(--ink); color: #dbe3ef; padding: 40px 0 44px; position: relative; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; right: -150px; top: -250px; width: 560px; height: 560px; background: radial-gradient(circle, rgba(255, 160, 20, .25), transparent 65%); }
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; }
.cat-head { display: flex; gap: 20px; align-items: center; }
.cat-head h1 { margin-bottom: .2em; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: .85rem; margin-bottom: 18px; color: #93a3bb; }
.crumbs a { color: #c7d2e2; text-decoration: none; }
.crumbs a:hover { color: #fff; }
.empty-state { text-align: center; padding: 40px 20px; border: 2px dashed var(--line); border-radius: var(--radius); color: var(--muted); }
.empty-state .icon { width: 40px; height: 40px; color: var(--accent-2); }

/* ---------- Article ---------- */
.article-hero { background: var(--ink); color: #dbe3ef; padding: 36px 0 34px; position: relative; overflow: hidden; }
.article-hero::after { content: ''; position: absolute; right: -120px; top: -260px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(255, 160, 20, .25), transparent 65%); }
.article-hero .wrap { position: relative; z-index: 1; }
.article-hero h1 { color: #fff; margin: 16px 0 14px; max-width: 22ch; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .9rem; color: #aebbd0; margin-bottom: 14px; }
.article-meta span { display: inline-flex; align-items: center; gap: .4em; }
.article-meta a { color: #fff; font-weight: 700; text-decoration: none; }
.disclosure { display: inline-flex; align-items: flex-start; gap: .5em; font-size: .84rem; color: #9fb0c8; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .08); padding: .6em .9em; border-radius: 10px; margin: 0; }
.disclosure a { color: var(--accent); }
.disclosure .icon { color: var(--accent); margin-top: .15em; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 48px; padding-top: 36px; padding-bottom: 64px; }
.article-side { position: sticky; top: 92px; align-self: start; }
.toc { display: grid; gap: 2px; padding: 18px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.toc p { font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: 0 0 8px; }
.toc a { font-size: .9rem; color: var(--text); text-decoration: none; padding: .38em .6em; border-radius: 8px; border-left: 3px solid transparent; }
.toc a:hover { background: var(--bg-soft); }
.toc a.active { border-left-color: var(--accent); background: var(--accent-soft); font-weight: 700; }
.side-cta { margin-top: 16px; display: flex; gap: 12px; align-items: center; padding: 16px; border-radius: var(--radius); background: var(--ink); color: #dbe3ef; text-decoration: none; font-size: .9rem; }
.side-cta .icon { width: 30px; height: 30px; color: var(--accent); }
.side-cta b { color: #fff; display: block; }
@media (max-width: 1000px) { .article-layout { grid-template-columns: 1fr; gap: 0; } .article-side { display: none; } }

.quick-answer { border-radius: var(--radius); background: linear-gradient(135deg, var(--accent-soft), #fffaf0); border: 1px solid #ffe2a8; padding: 20px 22px; margin-bottom: 36px; }
.qa-label { display: inline-flex; align-items: center; gap: .4em; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--accent-ink); margin-bottom: .5em; }
.quick-answer .prose p:last-child { margin-bottom: 0; }

.glance { margin-bottom: 40px; }
.glance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.glance-card { display: flex; flex-direction: column; gap: 8px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.glance-card h3 { margin: 4px 0 0; font-size: 1.05rem; }
.glance-card h3 a { text-decoration: none; }
.glance-card h3 a:hover { color: var(--accent-2); }
.glance-spec { margin: 0; font-size: .88rem; color: var(--muted); flex: 1; }
.glance-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.glance-foot .btn { padding: .55em .9em; font-size: .85rem; }
.score { display: inline-flex; align-items: baseline; gap: 1px; padding: .25em .6em; border-radius: 8px; background: var(--ink); color: #fff; }
.score b { font-size: 1.05rem; color: var(--accent); }
.score small { font-size: .7rem; color: #aebbd0; }

.compare { margin-bottom: 44px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 640px; background: #fff; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--ink); color: #fff; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; position: sticky; top: 0; }
tbody th { position: sticky; left: 0; background: #fff; min-width: 170px; box-shadow: 1px 0 0 var(--line); }
tbody th a { font-weight: 800; color: var(--ink); text-decoration: none; display: block; }
tbody th small { display: block; color: var(--accent-2); font-weight: 700; font-size: .76rem; margin-top: 2px; }
tbody tr:nth-child(even) td { background: #fafbfd; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }

.pick { margin: 40px 0; padding: 26px; border-radius: 20px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); scroll-margin-top: 90px; }
.pick-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.pick-head > div { flex: 1; }
.pick-head h2 { margin: 6px 0 0; font-size: clamp(1.3rem, 2.4vw, 1.65rem); }
.pick-num { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink); font-weight: 800; font-size: 1.2rem; }
.best-for { display: flex; gap: .5em; align-items: flex-start; margin: -6px 0 16px; padding: 10px 14px; border-radius: 12px; background: var(--good-soft); color: var(--text); font-size: .95rem; }
.best-for .icon { color: var(--good); margin-top: .2em; }
.specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 0 0 20px; }
.specs div { background: var(--bg-soft); border-radius: 10px; padding: 10px 12px; }
.specs dt { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.specs dd { margin: 2px 0 0; font-weight: 700; color: var(--ink); }
.pick h3 { font-size: 1.02rem; margin: 18px 0 6px; }
.owners { display: flex; gap: 14px; background: #f3f6fb; border-radius: 14px; padding: 16px 18px; margin: 18px 0; }
.owners > .icon { width: 26px; height: 26px; color: var(--accent-2); flex: none; }
.owners h3 { margin-top: 0; }
.owners .prose p:last-child { margin-bottom: 0; }
.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.proscons ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.proscons li { display: flex; gap: .5em; font-size: .95rem; }
.pros, .cons { border-radius: 14px; padding: 14px 16px; }
.pros { background: var(--good-soft); } .pros h3, .pros .icon { color: var(--good); }
.cons { background: var(--bad-soft); } .cons h3, .cons .icon { color: var(--bad); }
.pros h3, .cons h3 { margin: 0 0 8px; }
.pros .icon, .cons .icon { margin-top: .25em; }
@media (max-width: 640px) { .proscons { grid-template-columns: 1fr; } .pick { padding: 20px 18px; } }
.not-for { display: flex; gap: 12px; align-items: flex-start; border: 1px solid #ffd2a0; background: #fff8ef; border-radius: 12px; padding: 12px 14px; margin: 18px 0; }
.not-for .icon { color: var(--accent-2); width: 22px; height: 22px; margin-top: .1em; }
.not-for p { margin: 0; font-size: .95rem; }
.buy-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

.prose { font-size: 1.04rem; }
.prose h2 { margin-top: 1.6em; scroll-margin-top: 90px; }
.prose h3 { margin-top: 1.4em; }
.prose a { color: #b45d00; font-weight: 600; text-decoration-thickness: 2px; text-underline-offset: 2px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .3em 0; }
.prose blockquote { margin: 1.2em 0; padding: .8em 1.2em; border-left: 4px solid var(--accent); background: var(--bg-soft); border-radius: 0 10px 10px 0; }
.prose table { min-width: 0; }
.prose code { background: var(--bg-soft); padding: .1em .35em; border-radius: 5px; font-size: .92em; }

.faq { margin-top: 44px; scroll-margin-top: 90px; }
.faq-item { border: 1px solid var(--line); border-radius: 14px; margin-bottom: 10px; background: #fff; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; font-weight: 700; padding: 16px 48px 16px 18px; position: relative; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--accent-2); transition: transform .2s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item .prose { padding: 0 18px 4px; }

.author-box { display: flex; gap: 16px; align-items: flex-start; margin-top: 44px; padding: 20px; border-radius: var(--radius); background: var(--bg-soft); }
.author-box p { margin: 0; font-size: .95rem; color: var(--muted); }
.author-box .ab-name { font-weight: 800; color: var(--ink); margin-bottom: 4px; }
.author-box .logo-mark { flex: none; }
.related-title { margin-bottom: 24px; }

/* ---------- Calculator page ---------- */
.calc-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 36px; align-items: start; }
.calc-devices h2 { font-size: 1.1rem; margin: 26px 0 12px; }
.calc-devices h2:first-child { margin-top: 0; }
.dev-list { display: grid; gap: 8px; }
.dev { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: 14px; background: #fff; transition: border-color .15s, background .15s; flex-wrap: wrap; }
.dev.is-on { border-color: var(--accent); background: #fffaf0; }
.dev-toggle { display: flex; align-items: center; gap: 10px; font-weight: 700; cursor: pointer; flex: 1 1 220px; }
.dev-toggle input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--accent-2); }
.dev-emoji { font-size: 1.3rem; }
.custom-name { font: inherit; font-weight: 700; border: 0; border-bottom: 1.5px dashed var(--line); padding: 2px; width: 140px; }
.dev-inputs { display: flex; gap: 8px; }
.dev-inputs label { display: grid; font-size: .7rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.dev-inputs input { font: inherit; font-size: .95rem; width: 78px; padding: .35em .5em; border: 1.5px solid var(--line); border-radius: 8px; }
.calc-panel { position: sticky; top: 90px; }
.calc-card { background: #fff; border-radius: 20px; padding: 22px; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.calc-out { background: var(--bg-soft); border-radius: 14px; padding: 16px; min-height: 180px; }
.res-daily { margin: 0 0 10px; font-size: .95rem; }
.have { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px; }
.have label { display: grid; gap: 6px; font-weight: 700; font-size: .9rem; }
.have input { font: inherit; padding: .5em .7em; border: 1.5px solid var(--line); border-radius: 10px; }
.have p { margin: 10px 0 0; font-size: .95rem; }
.fine { font-size: .85rem; color: var(--muted); margin-top: 18px; }
@media (max-width: 960px) { .calc-layout { grid-template-columns: 1fr; } .calc-panel { position: sticky; bottom: 0; top: auto; order: -1; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #9fb0c8; padding: 56px 0 28px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h3 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.footer-grid a { display: block; color: #c4cfdf; text-decoration: none; padding: .25em 0; }
.footer-grid a:hover { color: var(--accent); }
.footer-brand p { margin-top: 14px; max-width: 40ch; }
.logo-light { color: #fff; }
.footer-legal { border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 36px; padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: .82rem; }
.footer-legal p { margin: 0; max-width: 80ch; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* ---------- Reveal animation ---------- */
.js-reveal .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js-reveal .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .hero-glow { animation: none; } }