/* 2 Person Infrared Sauna — site stylesheet (own design, no framework).
   Warm dark "infrared glow" for heroes and feature bands, cedar-cream paper for
   reading, product photos as the main visual. */

@font-face {
  font-family: 'Fraunces';
  src: url('/assets/fonts/fraunces-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --ink: #1b120d;
  --ink-2: #2a1b13;
  --ink-3: #3b281d;
  --paper: #ffffff;
  --cream: #f5f3f1;
  --sand: #e8e3de;
  --line: #e8e4df;
  --line-strong: #d3ccc4;
  --text: #2a1d16;
  --muted: #6f5a4c;
  --on-dark: #f8ede1;
  --on-dark-muted: #c9b3a1;
  --ember: #e4572e;
  --ember-deep: #b8401c;
  --amber: #f4a259;
  --glow: #ff8a4c;
  --cedar: #a8693b;
  --good: #2f7a52;
  --good-bg: #e5f2ea;
  --warn: #9a5b00;
  --warn-bg: #fdf0d8;
  --amazon: #ffb84d;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(42, 29, 22, 0.06), 0 8px 24px -8px rgba(42, 29, 22, 0.16);
  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, 0.55);
  --serif: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --wrap: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ember-deep); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--ember); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 0.5em; color: inherit; font-optical-sizing: auto; }
h1 { font-size: clamp(2.3rem, 4.6vw, 3.9rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
code { font-size: 0.88em; background: var(--cream); padding: 1px 6px; border-radius: 4px; overflow-wrap: anywhere; }
.icon { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; vertical-align: -0.16em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 50; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

/* ---------------------------------------------------------------- shell */

.site-header { position: sticky; top: 0; z-index: 30; background: rgba(27, 18, 13, 0.94); backdrop-filter: blur(10px); color: var(--on-dark); border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
.header-row { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--on-dark); text-decoration: none; font-family: var(--serif); font-size: 1.18rem; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; }
.brand:hover { color: #fff; }
.logo-mark { width: 34px; height: 34px; flex: none; filter: drop-shadow(0 0 10px rgba(255, 120, 60, 0.45)); }
.brand-num { color: var(--amber); }
.nav-desktop { margin-left: auto; }
.nav-desktop > ul { display: flex; gap: 0; list-style: none; margin: 0; padding: 0; }
.nav-desktop a { white-space: nowrap; display: inline-flex; align-items: center; gap: 4px; padding: 8px 8px; border-radius: 8px; color: var(--on-dark-muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-desktop a:hover, .nav-desktop a[aria-current], .nav-desktop .is-current > a { color: #fff; background: rgba(255, 255, 255, 0.07); }
.has-sub { position: relative; }
.has-sub .sub { display: none; position: absolute; right: 0; top: 100%; min-width: 220px; list-style: none; margin: 0; padding: 8px; background: var(--ink-2); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 12px; box-shadow: var(--shadow-lg); }
.has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
.has-sub .sub a { display: block; padding: 8px 12px; }
.header-cta { flex: none; }
.nav-mobile { display: none; margin-left: auto; }
.nav-mobile summary { list-style: none; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; padding: 8px 12px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 10px; font-size: 14px; }
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile nav { position: absolute; left: 0; right: 0; top: 68px; background: var(--ink); border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding: 8px 16px 20px; box-shadow: var(--shadow-lg); }
.nav-mobile ul { list-style: none; margin: 0; padding: 0; }
.nav-mobile a { display: flex; gap: 4px; align-items: center; padding: 11px 6px; color: var(--on-dark); text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.nav-mobile .sub { padding-left: 14px; }
.nav-mobile .sub a { color: var(--on-dark-muted); font-size: 15px; }
.nav-mobile .has-sub > a .icon { display: none; }

.crumb-bar { background: var(--ink); border-top: 1px solid rgba(255, 255, 255, 0.04); }
.site-breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 10px 0 0; font-size: 13px; color: var(--on-dark-muted); }
.site-breadcrumbs li + li::before { content: '/'; margin-right: 6px; opacity: 0.5; }
.site-breadcrumbs a { color: var(--on-dark-muted); text-decoration: none; }
.site-breadcrumbs a:hover { color: #fff; }
.site-breadcrumbs [aria-current] { color: var(--on-dark); }
.aff-note-crumb { padding: 6px 0 0; }
.crumb-bar .aff-note-crumb { padding-left: 0; }

.site-footer { background: #120c08; color: var(--on-dark-muted); padding: 64px 0 28px; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 0.8fr; gap: 40px; }
.footer-brand p { margin-top: 14px; max-width: 38ch; }
.footer-col h2 { font-family: var(--sans); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--on-dark); margin-bottom: 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.site-footer a { color: var(--on-dark-muted); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-legal { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 12.5px; line-height: 1.6; }
.footer-legal p { margin-bottom: 8px; }
.footer-legal a { text-decoration: underline; }

/* -------------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-weight: 600; font-size: 15.5px; line-height: 1.2; text-decoration: none; border: 1px solid transparent; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-lg { padding: 15px 26px; font-size: 16.5px; }
.btn-sm { padding: 9px 15px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-ember { background: linear-gradient(180deg, #f0683a, var(--ember-deep)); color: #fff; box-shadow: 0 8px 24px -8px rgba(228, 87, 46, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn-ember:hover { color: #fff; box-shadow: 0 10px 30px -6px rgba(255, 120, 60, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn-amazon { background: var(--amazon); color: #2a1a05; box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.12); }
.btn-amazon:hover { background: #ffc466; color: #2a1a05; }
.btn-ghost-light { color: var(--on-dark); border-color: rgba(255, 255, 255, 0.28); background: rgba(255, 255, 255, 0.04); }
.btn-ghost-light:hover { color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.btn-ghost { color: var(--text); border-color: var(--line-strong); background: #fff; }
.btn-ghost:hover { color: var(--text); border-color: var(--cedar); }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; color: var(--ember-deep); }
.text-link .icon { transition: transform 0.15s ease; }
.text-link:hover .icon { transform: translateX(3px); }
.tone-dark .text-link, .cta-band .text-link { color: var(--amber); }

/* ---------------------------------------------------------- small parts */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cedar); margin-bottom: 14px; }
.eyebrow-glow { color: var(--amber); }
.spec-pill { display: inline-flex; align-items: center; gap: 7px; margin: 0; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 500; background: var(--cream); color: var(--muted); border: 1px solid var(--line); }
.spec-notes { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.aff-note { margin: 0; padding-left: 4px; font-size: 12px; line-height: 1.4; color: var(--muted); }
.aff-note a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.topic-hero .aff-note, .home-hero .aff-note, .aff-note-crumb { color: var(--on-dark-muted); }
.spec-pill-dark { background: rgba(255, 255, 255, 0.06); color: var(--on-dark-muted); border-color: rgba(255, 255, 255, 0.12); }
.tag { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; line-height: 1.4; white-space: nowrap; vertical-align: 1px; }
.tag-good { background: var(--good-bg); color: var(--good); }
.tag-muted { background: #f1eeeb; color: var(--muted); }
.tag-warn { background: var(--warn-bg); color: var(--warn); }
.tag-role { background: #fff1e6; color: var(--ember-deep); }
.val-missing { color: var(--muted); font-style: italic; }
.when { color: var(--muted); font-size: 0.82em; white-space: nowrap; }
.fine { font-size: 13.5px; color: var(--muted); }
.chip { display: inline-block; padding: 5px 11px; border-radius: 999px; background: rgba(27, 18, 13, 0.82); color: #fff; font-size: 12.5px; font-weight: 600; backdrop-filter: blur(6px); }

/* -------------------------------------------------------------- sections */
.sec { position: relative; padding: 88px 0; overflow: hidden; }
.tone-paper { background: var(--paper); }
.tone-cream { background: var(--cream); }
.tone-dark { background: var(--ink); color: var(--on-dark); }
.tone-dark p { color: var(--on-dark-muted); }
.sec-head { max-width: 760px; margin-bottom: 40px; }
.sec-head-center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-intro { font-size: 1.12rem; color: var(--muted); }
.sec-action { margin-top: 4px; }
.glow { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(60% 70% at 78% 40%, rgba(255, 110, 50, 0.32), transparent 60%), radial-gradient(40% 50% at 10% 100%, rgba(244, 162, 89, 0.12), transparent 70%); }
.glow-soft { background: radial-gradient(50% 60% at 85% 50%, rgba(255, 110, 50, 0.22), transparent 65%); }

/* ----------------------------------------------------------------- hero */
.home-hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--ink), #23150e); color: var(--on-dark); padding: 72px 0 96px; }
.home-hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.home-hero h1 { color: #fff; }
.home-hero h1 em { font-style: italic; font-weight: 500; color: var(--amber); }
.lede { font-size: 1.18rem; line-height: 1.6; color: var(--on-dark-muted); max-width: 40em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.hero-proof { display: flex; gap: 32px; list-style: none; margin: 32px 0 0; padding: 26px 0 0; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.hero-proof li { display: flex; flex-direction: column; }
.hero-proof strong { font-family: var(--serif); font-size: 2.1rem; font-weight: 600; color: #fff; line-height: 1; }
.hero-proof span { font-size: 13.5px; color: var(--on-dark-muted); margin-top: 6px; max-width: 15ch; }
.home-hero-art { position: relative; min-height: 560px; }
.home-hero-art figure { margin: 0; position: absolute; border-radius: 22px; overflow: hidden; background: #fff; box-shadow: var(--shadow-lg); }
.home-hero-art figure img { width: 100%; height: 100%; object-fit: cover; }
.home-hero-art .pimg { display: block; height: 100%; }
.home-hero-art figcaption { position: absolute; left: 12px; bottom: 12px; }
.art-main figcaption { top: 14px; right: 14px; left: auto; bottom: auto; }
.art-main { left: 12%; top: 0; width: 68%; height: 92%; transform: rotate(1.5deg); }
.art-main img { object-position: center 30%; }
.art-float { width: 40%; aspect-ratio: 3 / 4; }
.art-float img { object-fit: contain !important; padding: 10px; }
.art-a { left: -4%; bottom: -2%; transform: rotate(-5deg); }
.art-b { right: -4%; top: 34%; transform: rotate(5deg); }

.topic-hero { position: relative; overflow: hidden; background: var(--ink); color: var(--on-dark); padding: 36px 0 72px; }
.topic-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(55% 90% at 90% 20%, rgba(255, 110, 50, 0.28), transparent 65%); }
.topic-hero-grid { position: relative; display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 48px; align-items: center; }
.topic-hero-grid:has(> :only-child) { grid-template-columns: 1fr; }
.topic-hero h1 { color: #fff; font-size: clamp(2.1rem, 4vw, 3.3rem); max-width: 18em; }
.topic-hero .lede { margin-bottom: 22px; }
.topic-hero .hero-actions { margin-bottom: 0; }

/* ----------------------------------------------------- question tiles */
.qtiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.qtile { display: flex; flex-direction: column; gap: 10px; padding: 26px 24px 22px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); color: var(--text); text-decoration: none; box-shadow: var(--shadow); transition: transform 0.18s ease, border-color 0.18s ease; }
.qtile:hover { transform: translateY(-3px); border-color: var(--amber); color: var(--text); }
.qtile-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, #ffe2c8, #ffc59a); color: var(--ember-deep); }
.qtile-icon .icon { width: 24px; height: 24px; }
.qtile-title { font-family: var(--serif); font-size: 1.32rem; font-weight: 600; line-height: 1.2; }
.qtile-text { color: var(--muted); font-size: 15px; flex: 1; }
.qtile-link { display: inline-flex; gap: 6px; align-items: center; color: var(--ember-deep); font-weight: 600; font-size: 14.5px; }

/* -------------------------------------------------------- product cards */
.group-label { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 0 0 16px; }
.group-label span { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--good); }
.group-label p { margin: 0; color: var(--muted); font-size: 15px; }
.group-label-muted { margin-top: 44px; }
.group-label-muted span { color: var(--warn); }
.pcards { display: grid; gap: 24px; }
.pcards-3 { grid-template-columns: repeat(3, 1fr); }
.pcards-2 { grid-template-columns: repeat(3, 1fr); }
.pcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.18s ease, box-shadow 0.18s ease; }
.pcard:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(42, 29, 22, 0.06), 0 20px 40px -14px rgba(42, 29, 22, 0.28); }
.pcard-media { position: relative; background: #fff; aspect-ratio: 4 / 3.4; border-bottom: 1px solid var(--line); overflow: hidden; }
.pcard-media .pimg { position: absolute; inset: 0; display: block; }
.pcard-media img { width: 100%; height: 100%; object-fit: contain; padding: 18px; }
.pcard-role { position: absolute; left: 14px; top: 14px; padding: 5px 11px; border-radius: 999px; background: var(--ink); color: var(--amber); font-size: 12px; font-weight: 700; letter-spacing: 0.02em; }
.pcard-body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.pcard-body .tag { align-self: flex-start; }
.pcard-title { margin: 2px 0 0; font-size: 1.5rem; }
.pcard-title a { color: var(--text); text-decoration: none; }
.pcard-title a:hover { color: var(--ember-deep); }
.pcard-blurb { color: var(--muted); font-size: 15px; margin: 0; }
.key-facts { margin: 4px 0 6px; display: grid; gap: 0; border-top: 1px solid var(--line); }
.key-facts > div { display: grid; grid-template-columns: 20px 108px 1fr; gap: 8px; align-items: baseline; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.key-facts .icon { color: var(--cedar); align-self: center; }
.key-facts dt { color: var(--muted); font-size: 13px; }
.key-facts dd { margin: 0; font-weight: 600; }
.key-facts .tag { font-size: 11px; margin-top: 3px; }
.ask-card { display: flex; flex-direction: column; gap: 12px; padding: 28px 26px; border-radius: var(--radius); background: var(--ink); color: var(--on-dark); box-shadow: var(--shadow); }
.ask-card > .icon { color: var(--amber); width: 28px; height: 28px; }
.ask-card h3 { margin: 0; color: #fff; font-size: 1.5rem; }
.ask-card p { margin: 0; color: var(--on-dark-muted); font-size: 15px; }
.ask-card .check-list li { color: var(--on-dark); }
.ask-card .text-link { margin-top: auto; color: var(--amber); }
.pcard-actions { margin-top: auto; padding-top: 8px; display: flex; flex-direction: column; gap: 12px; align-items: center; }

/* ---------------------------------------------------------- split band */
.split { position: relative; display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: center; }
.split > * { min-width: 0; }
.split-even { grid-template-columns: 1fr 1fr; gap: 40px; }
.split-copy h2 { color: #fff; }
.tone-paper .split-copy h2, .tone-cream .split-copy h2 { color: var(--text); }

/* -------------------------------------------------------- figures */
.fp-figure { margin: 0; padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.fp-scroll { overflow-x: auto; }
.fp-figure svg { width: 100%; min-width: 560px; height: auto; display: block; }
.fp-rect { fill: #fbe6d2; stroke: var(--cedar); stroke-width: 2; }
.fp-confirm { stroke-dasharray: 6 5; }
.fp-bench { fill: #e8b98d; }
.fp-dim { font: 600 15px var(--sans); fill: var(--text); text-anchor: middle; }
.fp-name { font: 600 14px var(--sans); fill: var(--text); text-anchor: middle; }
.fp-flag { font: 500 11.5px var(--sans); fill: var(--warn); text-anchor: middle; }
.fp-figure figcaption { margin-top: 16px; font-size: 13.5px; color: var(--muted); }
.fp-dark { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.1); }
.fp-dark .fp-rect { fill: rgba(255, 138, 76, 0.16); stroke: var(--glow); }
.fp-dark .fp-bench { fill: rgba(255, 138, 76, 0.42); }
.fp-dark .fp-dim, .fp-dark .fp-name { fill: #fff; }
.fp-dark .fp-flag { fill: var(--amber); }
.fp-dark figcaption { color: var(--on-dark-muted); }

.band-chart { margin: 0; padding: 32px 32px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.band-cols { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; height: 300px; align-items: end; }
.band-col { position: relative; display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch; height: 100%; padding-bottom: 76px; }
.band-bar { display: block; border-radius: 10px 10px 4px 4px; background: linear-gradient(180deg, #f1c9a5, #e3a876); min-height: 0; }
.has-pick .band-bar { background: linear-gradient(180deg, var(--amber), var(--ember)); box-shadow: 0 10px 30px -10px rgba(228, 87, 46, 0.7); }
.band-n { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; text-align: center; margin-bottom: 6px; }
.band-label { position: absolute; left: 0; right: 0; bottom: 48px; text-align: center; font-size: 13.5px; font-weight: 600; }
.band-picks { position: absolute; left: -4px; right: -4px; top: calc(100% - 44px); min-height: 44px; display: flex; flex-direction: column; gap: 3px; align-items: center; }
.band-picks span { font-size: 11.5px; font-weight: 600; color: var(--ember-deep); background: #fff1e6; border-radius: 999px; padding: 1px 8px; white-space: nowrap; }
.band-chart figcaption { margin-top: 44px; font-size: 13.5px; color: var(--muted); }

.ext-bars { display: grid; gap: 12px; }
.ext-row { display: grid; grid-template-columns: 150px 1fr; gap: 14px; align-items: center; }
.ext-name { font-weight: 600; font-size: 15px; }
.ext-track { background: var(--cream); border-radius: 999px; height: 38px; }
.ext-bar { display: flex; align-items: center; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #e9b48a, var(--ember)); padding: 0 14px; color: #fff; font-size: 13.5px; font-weight: 600; white-space: nowrap; }

/* ------------------------------------------------------------ features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.feature > .icon { width: 30px; height: 30px; color: var(--ember); margin-bottom: 14px; }
.feature h3 { font-size: 1.25rem; }
.feature p { color: var(--muted); margin: 0; font-size: 15.5px; }

/* ------------------------------------------------------------ cta band */
.cta-band { position: relative; overflow: hidden; background: radial-gradient(70% 140% at 85% 50%, #7a2a10 0%, #3a1d10 45%, var(--ink) 80%); color: var(--on-dark); padding: 72px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: var(--on-dark-muted); margin: 0; max-width: 46ch; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; flex: none; }

/* ------------------------------------------------- comparison table */
.ct-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.ct { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 920px; font-size: 14.5px; }
.ct caption { text-align: left; padding: 16px 20px 0; font-size: 13px; color: var(--muted); caption-side: bottom; padding-bottom: 16px; }
.ct th, .ct td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.ct tbody tr:nth-child(even) td, .ct tbody tr:nth-child(even) th { background: #faf9f8; }
.ct tbody th { position: sticky; left: 0; z-index: 1; width: 150px; font-weight: 600; color: var(--muted); font-size: 13.5px; background: #fff; }
.ct thead th { position: sticky; top: 0; background: #fff; vertical-align: top; border-bottom: 2px solid var(--line-strong); }
.ct thead th:first-child { left: 0; z-index: 2; }
.ct-head { display: flex; flex-direction: column; gap: 10px; }
.ct-head a:not(.pimg) { font-family: var(--serif); font-size: 1.12rem; font-weight: 600; color: var(--text); text-decoration: none; }
.ct-img { display: block; height: 130px; }
.ct-img img { height: 100%; width: 100%; object-fit: contain; }
.ct tfoot td, .ct tfoot th { border-bottom: 0; background: #fff; }
.ct .tag { margin-top: 4px; }
.ct tfoot .btn { white-space: nowrap; font-size: 13.5px; padding-inline: 12px; }

/* -------------------------------------------------- article layout */
.article { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: start; }
.article-main { max-width: 760px; }
.article-main > section + section { margin-top: 64px; }
.article-main h2 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); }
.article-main h3 { margin-top: 1.6em; }
.article-main ul, .article-main ol { padding-left: 1.2em; }
.article-main li { margin-bottom: 0.5em; }
.article-main p, .article-main li { font-size: 1.04rem; }
.article-aside { position: sticky; top: 92px; display: grid; gap: 20px; }
.aside-card { padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.aside-card h2 { font-family: var(--sans); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--cedar); margin-bottom: 12px; }
.aside-card ol { margin: 0; padding-left: 1.1em; font-size: 14.5px; }
.aside-card ol li { margin-bottom: 6px; }
.aside-card ol a { color: var(--text); text-decoration: none; }
.aside-card ol a:hover { color: var(--ember-deep); }
.minis { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 12px; }
.mini { display: grid; grid-template-columns: 56px 1fr; gap: 12px; align-items: center; }
.mini-img { display: block; width: 56px; height: 64px; border-radius: 8px; border: 1px solid var(--line); background: #fff; overflow: hidden; }
.mini-img img { width: 100%; height: 100%; object-fit: contain; padding: 3px; }
.mini-name { display: block; font-weight: 600; color: var(--text); text-decoration: none; font-size: 15px; line-height: 1.3; }
.mini-name:hover { color: var(--ember-deep); }
.mini-meta { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.35; }
.wide-block { margin: 32px 0; }

.callout { display: flex; gap: 14px; padding: 18px 20px; border-radius: var(--radius-sm); background: var(--cream); border: 1px solid var(--line); margin: 24px 0; }
.callout > .icon { width: 22px; height: 22px; color: var(--cedar); margin-top: 2px; }
.callout p { margin: 0; font-size: 15.5px; }
.callout .callout-title { font-weight: 700; margin-bottom: 4px; }
.callout-warn { background: var(--warn-bg); border-color: #f2d9a8; }
.callout-warn > .icon { color: var(--warn); }
.callout-good { background: var(--good-bg); border-color: #c8e3d2; }
.callout-good > .icon { color: var(--good); }

.check-list { list-style: none; padding: 0 !important; margin: 0 0 1em; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; margin: 0 !important; }
.check-list li > .icon { width: 22px; height: 22px; flex: none; margin-top: 2px; padding: 3px; border-radius: 999px; stroke-width: 2.4; }
.check-check li > .icon { color: var(--good); background: var(--good-bg); }
.check-cross li > .icon { color: #a8321a; background: #fbe3dc; }
.check-alert li > .icon { color: var(--warn); background: var(--warn-bg); }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0; }
.stat { padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.stat dt { font-size: 13.5px; color: var(--muted); margin-bottom: 6px; }
.stat dd { margin: 0; }
.stat-num { display: block; font-family: var(--serif); font-size: 2.3rem; font-weight: 600; line-height: 1; color: var(--ember-deep); }
.stat-note { display: block; margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.stat-grid-dark .stat { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.1); }
.stat-grid-dark .stat-num { color: #fff; }
.stat-grid-dark dt, .stat-grid-dark .stat-note { color: var(--on-dark-muted); }

.simple-table { width: 100%; border-collapse: collapse; font-size: 15px; background: #fff; }
.simple-table th, .simple-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.simple-table thead th { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); border-bottom: 2px solid var(--line-strong); }
.table-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; overflow-x: auto; box-shadow: var(--shadow); }

/* --------------------------------------------------------- vs cards */
.vs { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; align-items: stretch; margin: 8px 0 24px; }
.vs-card { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.vs-card svg { width: 100%; height: auto; max-height: 170px; margin-bottom: 18px; }
.vs-card h3 { margin-top: 0; }
.vs-card p { font-size: 15.5px; color: var(--muted); margin: 0; }
.vs-card-ir { background: linear-gradient(160deg, #fff4ea, #fff); border-color: #f3c9a6; }
.vs-mid { display: grid; place-items: center; padding: 0 14px; font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--cedar); }

/* --------------------------------------------------------- calculator */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.calc label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--muted); }
.calc input { width: 100%; min-width: 0; font: inherit; font-size: 17px; color: var(--text); padding: 11px 14px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--paper); }
.calc input:focus { outline: 2px solid var(--amber); border-color: var(--amber); }
.calc-total { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px 12px; justify-content: space-between; align-items: baseline; margin: 6px 0 0; padding: 18px 20px; border-radius: 12px; background: var(--ink); color: var(--on-dark-muted); }
.calc-total strong { font-family: var(--serif); font-size: 2.1rem; color: #fff; }

/* ---------------------------------------------------------- model page */
.model-hero { background: linear-gradient(180deg, var(--ink) 0, var(--ink) 120px, var(--paper) 120px); padding: 24px 0 72px; }
.model-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: start; }
.gallery { position: sticky; top: 92px; }
.gallery-main { display: block; aspect-ratio: 1 / 1; background: #fff; border-radius: 22px; border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 24px; }
.gallery-thumbs { list-style: none; display: flex; gap: 10px; padding: 0; margin: 14px 0 0; }
.thumb { width: 74px; height: 74px; padding: 4px; border-radius: 12px; border: 2px solid var(--line); background: #fff; cursor: pointer; }
.thumb img { width: 100%; height: 100%; object-fit: contain; }
.thumb.is-active, .thumb:hover { border-color: var(--ember); }
.img-note { margin: 10px 0 0; font-size: 12.5px; color: var(--muted); }
.model-summary { padding-top: 140px; }
.model-summary .tag { margin-right: 6px; }
.model-summary h1 { font-size: clamp(2.1rem, 3.6vw, 3rem); margin: 14px 0 10px; }
.model-sub { font-size: 1.15rem; color: var(--muted); margin-bottom: 18px; }
.model-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0; }
.mfact { padding: 14px 16px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.mfact dt { display: flex; gap: 6px; align-items: center; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cedar); font-weight: 700; margin-bottom: 4px; }
.mfact dd { margin: 0; font-weight: 600; font-size: 15px; line-height: 1.45; }
.buy-box { padding: 22px; border-radius: 18px; background: var(--cream); border: 1px solid var(--line); }
.buy-box .band-line { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-bottom: 14px; }
.buy-box .band-line strong { font-family: var(--serif); font-size: 1.6rem; }
.buy-box .btns { display: grid; gap: 10px; }
.buy-box .fine { margin: 12px 0 0; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fit-card { padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.fit-card h3 { margin-top: 0; display: flex; align-items: center; gap: 10px; }
.fit-card .check-list li { font-size: 15.5px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; }
.spec-table th, .spec-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 15px; }
.spec-table th { width: 200px; color: var(--muted); font-weight: 600; font-size: 14px; }
.spec-table .src { display: block; margin-top: 4px; font-size: 12.5px; color: var(--muted); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.conflicts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.conflict { padding: 22px 24px; border-radius: 14px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--amber); }
.conflict h3 { font-family: var(--sans); font-size: 1.02rem; font-weight: 700; margin: 0 0 6px; }
.conflict p { margin: 0; font-size: 15px; color: var(--muted); }
.take { position: relative; padding: 40px 44px; border-radius: 22px; background: var(--ink); color: var(--on-dark); overflow: hidden; }
.take::before { content: ''; position: absolute; inset: 0; background: radial-gradient(60% 100% at 100% 0, rgba(255, 110, 50, 0.25), transparent 70%); }
.take > * { position: relative; }
.take blockquote { margin: 0 0 14px; font-family: var(--serif); font-size: 1.45rem; line-height: 1.45; color: #fff; }
.take p { color: var(--on-dark-muted); font-size: 14px; margin: 0; }
details.sources { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
details.sources summary { cursor: pointer; padding: 16px 20px; font-weight: 600; }
details.sources > div { padding: 0 20px 20px; overflow-x: auto; }
details.sources table { font-size: 13.5px; }
.others { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.other { display: flex; flex-direction: column; gap: 10px; padding: 14px; border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.other .pimg { display: block; aspect-ratio: 1; }
.other img { width: 100%; height: 100%; object-fit: contain; }
.other a.name { font-weight: 600; color: var(--text); text-decoration: none; }
.other span { font-size: 13px; color: var(--muted); }

/* ------------------------------------------------------------ best page */
.picks { display: grid; gap: 28px; }
.pick { display: grid; grid-template-columns: 340px 1fr; gap: 36px; padding: 32px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.pick-media { position: relative; }
.pick-media .pimg { display: block; aspect-ratio: 4 / 5; }
.pick-media img { width: 100%; height: 100%; object-fit: contain; }
.pick-num { position: absolute; top: 0; left: 0; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--ink); color: var(--amber); font-family: var(--serif); font-weight: 600; font-size: 1.3rem; }
.pick-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.pick-role { font-size: 13px; font-weight: 700; color: var(--cedar); text-transform: uppercase; letter-spacing: 0.08em; }
.pick h3 { font-size: 2rem; margin-bottom: 10px; }
.pick h3 a { color: var(--text); text-decoration: none; }
.pick h3 a:hover { color: var(--ember-deep); }
.pick-blurb { color: var(--muted); }
.pick-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 18px 0; }
.pick-cols h4 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; }
.pick-cols .check-list li { font-size: 14.5px; }
.pick-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.thumb-strip { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 120px; gap: 12px; }
.thumb-strip .pimg { display: block; border-radius: 14px; background: #fff; overflow: hidden; box-shadow: var(--shadow-lg); }
.thumb-strip .pimg:first-child { grid-column: span 2; grid-row: span 2; }
.thumb-strip .pimg:first-child img { padding: 14px; }
.thumb-strip img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.rules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.rule { padding: 28px; border-radius: var(--radius); background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); }
.rule > .icon { width: 28px; height: 28px; color: var(--amber); margin-bottom: 12px; }
.rule h3 { color: #fff; }
.rule p { font-size: 15.5px; }

/* --------------------------------------------------------- responsive */
@media (max-width: 1240px) {
  .nav-desktop { display: none; }
  .nav-mobile { display: block; }
  .header-cta { margin-left: auto; }
  .nav-mobile { margin-left: 0; }
}
@media (max-width: 1100px) {
  .qtiles { grid-template-columns: repeat(2, 1fr); }
  .article { grid-template-columns: 1fr; }
  .article-aside { position: static; grid-template-columns: 1fr 1fr; }
  .others { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .home-hero-grid, .topic-hero-grid, .split, .model-hero-grid { grid-template-columns: 1fr; }
  .home-hero-art { min-height: 440px; max-width: 520px; width: 100%; margin: 0 auto; }
  .pcards-3, .pcards-2 { grid-template-columns: repeat(2, 1fr); }
  .features, .rules { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .gallery { position: static; }
  .model-summary { padding-top: 0; }
  .model-hero { background: var(--paper); padding-top: 28px; }
  .pick { grid-template-columns: 1fr; }
  .pick-media .pimg { aspect-ratio: 4 / 3; }
  .conflicts { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .sec { padding: 60px 0; }
  .header-row { height: 60px; gap: 12px; }
  .brand { font-size: 1.02rem; }
  .logo-mark { width: 30px; height: 30px; }
  .header-cta { display: none; }
  .nav-mobile { margin-left: auto; }
  .nav-mobile nav { top: 60px; }
  .home-hero { padding: 44px 0 64px; }
  .home-hero-art { min-height: 360px; }
  .hero-proof { gap: 18px; }
  .hero-proof strong { font-size: 1.7rem; }
  .hero-actions .btn { width: 100%; }
  .qtiles, .pcards-3, .pcards-2, .stat-grid, .fit-grid, .model-facts, .pick-cols, .calc, .vs, .article-aside { grid-template-columns: 1fr; }
  .vs-mid { padding: 10px 0; }
  .band-chart { padding: 20px 14px 16px; }
  .band-cols { grid-template-columns: 1fr; height: auto; gap: 14px; }
  .band-col { display: grid; grid-template-columns: 92px 1fr 30px; grid-template-areas: 'label bar n' '. picks picks'; column-gap: 10px; row-gap: 6px; align-items: center; height: auto; padding: 0; }
  .band-label { position: static; grid-area: label; text-align: left; font-size: 13px; }
  .band-bar { grid-area: bar; height: 14px !important; width: var(--pct); min-width: 3px; border-radius: 4px; }
  .band-n { grid-area: n; margin: 0; font-size: 1.15rem; text-align: right; }
  .band-picks { position: static; grid-area: picks; flex-direction: row; flex-wrap: wrap; justify-content: flex-start; height: auto; min-height: 0; }
  .band-picks:empty { display: none; }
  .band-chart figcaption { margin-top: 18px; }
  .ext-row { grid-template-columns: 1fr; gap: 6px; }
  .spec-table th { width: 120px; }
  .spec-table th, .spec-table td { padding: 12px; }
  .take { padding: 28px 24px; }
  .take blockquote { font-size: 1.2rem; }
  .pick { padding: 20px; }
  .pick h3 { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .fp-figure { padding: 16px; }
}

/* method page prose */
.site-prose + .site-prose { margin-top: 48px; }
.site-prose h2 { scroll-margin-top: 90px; }
.site-note { font-size: 13.5px; color: var(--muted); }

.nowrap { white-space: nowrap; }
.buy-box .band-line strong { white-space: nowrap; }
@media (max-width: 640px) {
  .buy-box .band-line { flex-wrap: wrap; }
  .buy-box .band-line strong { font-size: 1.4rem; }
}
.topic-hero .stat-grid { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.ext-flag { display: block; font-size: 12px; font-weight: 500; color: var(--warn); }

/* Wide tables that read as one card per row on phones. */
@media (max-width: 640px) {
  .stack-table thead { display: none; }
  .stack-table, .stack-table tbody, .stack-table tr, .stack-table th, .stack-table td { display: block; width: 100%; }
  .stack-table tr { padding: 14px 16px; border-bottom: 1px solid var(--line); }
  .stack-table th, .stack-table td { padding: 4px 0; border: 0; }
  .stack-table th[scope="row"] { font-size: 17px; padding-bottom: 6px; }
  .stack-table td[data-label]::before { content: attr(data-label); display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-top: 6px; }
}