/**
 * TreatGuide — main stylesheet (v1.1 premium rebuild).
 *
 * Full-fidelity port of the Lumen print-editorial system: dark slab
 * chrome, photo hero, feature cards, glossary letter index, digest
 * cards, stat blocks, railed callouts, slab lead panel, photo footer.
 * Tokens first, then base, then components, then responsive.
 */

/* ---------------------------------------------------------------- fonts */

@font-face {
	font-family: "Playfair Display";
	font-style: normal;
	font-weight: 500 800;
	font-display: swap;
	src: url("../fonts/playfair-display-latin.woff2") format("woff2");
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
	font-family: "Playfair Display";
	font-style: normal;
	font-weight: 500 800;
	font-display: swap;
	src: url("../fonts/playfair-display-latin-ext.woff2") format("woff2");
	unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
	font-family: "Playfair Display";
	font-style: italic;
	font-weight: 500 800;
	font-display: swap;
	src: url("../fonts/playfair-display-italic-latin.woff2") format("woff2");
}
@font-face {
	font-family: "Inter";
	font-style: normal;
	font-weight: 100 900;
	font-display: swap;
	src: url("../fonts/inter-latin.woff2") format("woff2");
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
	font-family: "Inter";
	font-style: normal;
	font-weight: 100 900;
	font-display: swap;
	src: url("../fonts/inter-latin-ext.woff2") format("woff2");
	unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
	font-family: "Caveat";
	font-style: normal;
	font-weight: 400 700;
	font-display: swap;
	src: url("../fonts/caveat-latin.woff2") format("woff2");
}

/* --------------------------------------------------------------- tokens */

:root {
	color-scheme: light;

	--color-paper: #f7f5f2;
	--color-surface: #fff;
	--color-sunken: #f0eeea;
	--color-cream: #fdfaf3;

	--color-ink: #16252e;
	--color-ink-2: #3a5464;
	--color-ink-3: #576d7a;

	--color-line: #e3e0da;
	--color-line-strong: #c9c4bb;

	--color-bar: #1a2f3b;
	--color-slab: #233d4c;
	--color-slab-2: #35586d;
	--color-on-slab: #fff;
	--color-on-slab-dim: #a3b6c1;

	--color-brand: #fd802e;
	--color-brand-2: #ff9c58;
	--color-brand-ink: #b04905;
	--color-brand-soft: #fff0e4;
	--color-on-brand: #16252e;

	--color-accent: #35586d;
	--color-accent-bright: #4d7791;
	--color-accent-soft: #eaf0f4;

	--color-signal: #b3261e;
	--color-signal-soft: #fbeae9;
	--color-sodium: #8a6100;
	--color-sodium-soft: #f8f1e0;
	--color-go: #1f7a4c;
	--color-go-soft: #e8f3ed;

	--font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
	--font-display: "Playfair Display", "Iowan Old Style", Georgia, serif;
	--font-script: "Caveat", "Segoe Script", cursive;

	--maxw: 102rem;      /* Matches the reference frame (max-w-[102rem]) */
	--maxw-narrow: 58rem;
	--maxw-article: 46rem;
	--gutter: 2rem;

	--radius-card: 16px;
	--radius-md: 10px;
	--shadow-soft: 0 2px 4px rgba(35, 61, 76, .05);
	--shadow-card: 0 8px 16px rgba(35, 61, 76, .08);
	--shadow-pop: 0 16px 40px rgba(35, 61, 76, .16);
	--ease-out-quint: cubic-bezier(.22, 1, .36, 1);
}

/* ----------------------------------------------------------------- base */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--color-paper);
	color: var(--color-ink);
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 600;
	line-height: 1.22;
	color: var(--color-ink);
	margin: 0 0 .75rem;
	text-wrap: balance;
}

p { margin: 0 0 1rem; }

:focus-visible { outline: 2px solid var(--color-accent-bright); outline-offset: 2px; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	clip: rect(1px, 1px, 1px, 1px);
	overflow: hidden;
}

.skip-link {
	position: absolute; left: -9999px; top: 0;
	background: var(--color-slab); color: var(--color-on-slab);
	padding: .6rem 1rem; z-index: 200;
}
.skip-link:focus { left: 0; }

/* ------------------------------------------------------------- layout */

.tg-container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.tg-container--narrow { max-width: var(--maxw-narrow); }
.tg-container--article { max-width: var(--maxw-article); }

.tg-section { padding-block: 5rem; }
.tg-section--tight { padding-block: 3rem; }
.tg-section--surface { background: var(--color-surface); border-block: 1px solid var(--color-line); }
.tg-section--slab { background: var(--color-slab); color: var(--color-on-slab); }
.tg-section--slab h2, .tg-section--slab h3 { color: var(--color-on-slab); }

/* Section headers */
.tg-sechead { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.tg-sechead h2 { font-size: clamp(1.75rem, 3.2vw, 2.4rem); margin: 0; }
.tg-sechead__link {
	font-weight: 600; font-size: .95rem; color: var(--color-brand-ink);
	text-decoration: none; white-space: nowrap;
}
.tg-sechead__link::after { content: " →"; }
.tg-sechead__link:hover { text-decoration: underline; text-underline-offset: 3px; }
.tg-sechead--rule { border-bottom: 1px solid var(--color-line); padding-bottom: 1.25rem; margin-bottom: 2.25rem; }
.tg-sechead--center { justify-content: center; text-align: center; flex-direction: column; align-items: center; }

.tg-subtitle { color: var(--color-ink-2); font-size: 1.05rem; max-width: 46rem; }
.tg-sechead--center .tg-subtitle { text-align: center; margin-inline: auto; }

/* ------------------------------------------------------------ topbar */

.tg-topbar {
	background: var(--color-bar);
	color: var(--color-on-slab-dim);
	font-size: .8rem;
}
.tg-topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3rem; }
.tg-topbar__urgent {
	display: inline-flex; align-items: center; gap: .45rem;
	background: var(--color-signal); color: #fff;
	font-weight: 600; text-decoration: none;
	border-radius: 999px; padding: .3rem .9rem;
	white-space: nowrap;
}
.tg-topbar__urgent:hover { filter: brightness(1.1); }
.tg-topbar__note { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tg-topbar__note strong { color: var(--color-on-slab); font-weight: 600; }
.tg-topbar__links { display: flex; gap: 1.25rem; }
.tg-topbar__links a { color: var(--color-on-slab-dim); text-decoration: none; }
.tg-topbar__links a:hover { color: var(--color-on-slab); }

/* ------------------------------------------------------------ header */

.tg-header {
	background: var(--color-paper);
	border-bottom: 1px solid var(--color-line);
	position: sticky; top: 0; z-index: 100;
	transition: box-shadow .25s var(--ease-out-quint);
}
.tg-header.is-scrolled { box-shadow: var(--shadow-card); }

/* Professional masthead: glass surface, breathing height, no utility bar */
.tg-header--pro {
	background: rgba(247, 245, 242, .85);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	backdrop-filter: saturate(180%) blur(14px);
	transition: box-shadow .25s var(--ease-out-quint), background .25s var(--ease-out-quint);
}
.tg-header--pro.is-scrolled { background: rgba(247, 245, 242, .97); }
.tg-header--pro .tg-header__inner { min-height: 5.25rem; transition: min-height .25s var(--ease-out-quint); }
.tg-header--pro.is-scrolled .tg-header__inner { min-height: 4.4rem; }

.tg-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 4.5rem; }

.tg-logo { display: inline-flex; align-items: center; gap: .75rem; color: var(--color-ink); text-decoration: none; }
.tg-logo__mark { width: 2.4rem; height: 2.4rem; flex-shrink: 0; }
.tg-logo__stack { display: flex; flex-direction: column; gap: .12rem; }
.tg-logo__word {
	font-family: var(--font-display); font-weight: 600;
	font-size: 1.45rem; letter-spacing: .08em; line-height: 1;
}
.tg-logo__word em { font-style: normal; color: var(--color-brand); }
.tg-logo__tag {
	font-size: .63rem; font-weight: 600; letter-spacing: .13em;
	text-transform: uppercase; color: var(--color-ink-3);
	white-space: nowrap; overflow: hidden;
	max-height: 1rem; opacity: 1;
	transition: opacity .2s, max-height .25s var(--ease-out-quint);
}
.tg-header.is-scrolled .tg-logo__tag { opacity: 0; max-height: 0; }

.tg-header__tools { display: flex; align-items: center; gap: .5rem; }

/* Header consultation CTA — visible at every breakpoint */
.tg-headcta {
	display: inline-flex; align-items: center; gap: .5rem;
	background: var(--color-brand); color: var(--color-on-brand);
	font-size: .88rem; font-weight: 700; text-decoration: none;
	border-radius: var(--radius-md); padding: .62rem 1.15rem;
	box-shadow: 0 2px 10px rgba(253, 128, 46, .3);
	white-space: nowrap;
	transition: background .18s, transform .18s var(--ease-out-quint), box-shadow .18s;
}
.tg-headcta:hover { background: var(--color-brand-2); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(253, 128, 46, .38); }
.tg-headcta__label--short { display: none; }
.tg-mobilesearch { display: none; }
.tg-iconbtn {
	display: inline-flex; align-items: center; justify-content: center;
	width: 2.5rem; height: 2.5rem;
	background: none; border: 0; border-radius: 50%;
	color: var(--color-ink-2); cursor: pointer;
}
.tg-iconbtn:hover { background: var(--color-sunken); color: var(--color-ink); }

.tg-nav-toggle { display: none; }

.tg-nav { display: flex; align-items: center; gap: 2rem; }
.tg-nav ul { display: contents; }
.tg-nav li { list-style: none; margin: 0; padding: 0; }
.tg-nav a {
	position: relative;
	text-decoration: none; font-size: .93rem; font-weight: 500;
	color: var(--color-ink-2); padding-block: .45rem;
	transition: color .18s;
}
.tg-nav a::after {
	content: ""; position: absolute; left: 0; right: 0; bottom: 0;
	height: 2px; background: var(--color-brand);
	transform: scaleX(0); transform-origin: right;
	transition: transform .22s var(--ease-out-quint);
}
.tg-nav a:hover { color: var(--color-ink); }
.tg-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.tg-nav .current-menu-item > a { color: var(--color-ink); font-weight: 600; }
.tg-nav .current-menu-item > a::after { transform: scaleX(1); }

/* Expanding header search */
.tg-headsearch {
	display: none;
	border-top: 1px solid var(--color-line);
	padding-block: .9rem;
	background: var(--color-paper);
}
.tg-headsearch.is-open { display: block; }

/* ------------------------------------------------------------- labels */

.tg-label {
	display: inline-flex; align-items: center; gap: .55rem;
	font-size: .74rem; font-weight: 700; letter-spacing: .16em;
	text-transform: uppercase; color: var(--color-ink-3);
}
.tg-label::before { content: ""; width: 1.75rem; height: 2px; background: var(--color-brand); }
.tg-label--bare::before { display: none; }
.tg-label--on-slab { color: var(--color-on-slab-dim); }

.tg-pill {
	display: inline-block;
	font-size: .72rem; font-weight: 700; letter-spacing: .1em;
	text-transform: uppercase; text-decoration: none;
	border-radius: 999px; padding: .32rem .8rem;
	background: var(--color-brand-soft); color: var(--color-brand-ink);
}
.tg-pill--outline { background: transparent; border: 1px solid var(--color-line-strong); color: var(--color-ink-3); }
.tg-pill--sodium { background: var(--color-sodium-soft); color: var(--color-sodium); }

.tg-script {
	font-family: var(--font-script);
	font-size: 1.5rem; line-height: 1.2;
	color: var(--color-brand-2);
	transform: rotate(-2deg); display: inline-block;
}

/* --------------------------------------------------------------- hero */

.tg-hero {
	position: relative; isolation: isolate; overflow: hidden;
	background: var(--color-slab); color: var(--color-on-slab);
	padding-block: 5.5rem 8.5rem; /* deep bottom pad: feature cards overlap it */
	text-align: center;
}
.tg-hero--flat { padding-block: 3.5rem 3rem; }
.tg-hero__bg {
	position: absolute; inset: 0; z-index: -2;
	width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
	background-size: cover; background-position: center 30%;
	filter: saturate(.55);
}
.tg-hero::before {
	content: ""; position: absolute; inset: 0; z-index: -1;
	background: linear-gradient(180deg, rgba(26, 47, 59, .88), rgba(35, 61, 76, .82) 55%, rgba(26, 47, 59, .94));
}
.tg-hero h1 {
	color: var(--color-on-slab);
	font-size: clamp(2.3rem, 5vw, 3.75rem);
	letter-spacing: -.01em;
	max-width: 24ch; margin: 0 auto 1.25rem;
}
.tg-hero__sub {
	font-size: 1.1rem; line-height: 1.7;
	color: var(--color-on-slab-dim);
	max-width: 44rem; margin: 0 auto 2.25rem;
}

.tg-hero .tg-search { margin-inline: auto; }

.tg-hero__popular {
	display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline;
	gap: .5rem 1.4rem; margin-top: 1.4rem;
	font-size: .92rem; color: var(--color-on-slab-dim);
}
.tg-hero__popular a {
	color: var(--color-on-slab); text-decoration: none;
	border-bottom: 1px dashed rgba(255, 255, 255, .45);
	padding-bottom: .15rem;
}
.tg-hero__popular a:hover { border-bottom-color: var(--color-brand); color: var(--color-brand-2); }

/* Feature cards overlapping the hero bottom edge (Lumen -mt-20) */
.tg-features { margin-top: -5rem; position: relative; z-index: 5; }
.tg-features .tg-grid { text-align: center; }
.tg-feature {
	background: var(--color-surface); color: var(--color-ink);
	border-radius: var(--radius-card);
	box-shadow: var(--shadow-card);
	padding: 2rem 1.5rem 1.75rem;
	text-decoration: none;
	display: flex; flex-direction: column; align-items: center; gap: .6rem;
	transition: transform .25s var(--ease-out-quint), box-shadow .25s var(--ease-out-quint);
}
.tg-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); }
.tg-feature__icon {
	width: 3.4rem; height: 3.4rem; border-radius: 50%;
	background: var(--color-brand-soft); color: var(--color-brand-ink);
	display: flex; align-items: center; justify-content: center;
}
.tg-feature__icon svg { width: 1.5rem; height: 1.5rem; }
.tg-feature h3 { font-size: 1.2rem; margin: .35rem 0 0; }
.tg-feature p { font-size: .88rem; color: var(--color-ink-2); margin: 0; }

/* -------------------------------------------------------------- search */

.tg-search {
	display: flex; align-items: center; max-width: 38rem;
	background: var(--color-surface);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-card);
	padding: .35rem .35rem .35rem 1rem;
}
.tg-search svg { color: var(--color-ink-3); flex-shrink: 0; }
.tg-search input[type="search"] {
	flex: 1; min-width: 0;
	font: inherit; font-size: 1rem; color: var(--color-ink);
	background: none; border: 0; padding: .6rem .75rem;
}
.tg-search input[type="search"]:focus { outline: none; }
.tg-search input[type="search"]::placeholder { color: var(--color-ink-3); }
.tg-search button {
	font: inherit; font-weight: 600; font-size: .95rem; cursor: pointer;
	background: var(--color-brand); color: var(--color-on-brand);
	border: 0; border-radius: calc(var(--radius-md) - 3px);
	padding: .65rem 1.5rem;
	transition: background .15s;
}
.tg-search button:hover { background: var(--color-brand-2); }

/* ------------------------------------------------------------- buttons */

.tg-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
	font: inherit; font-weight: 600; font-size: .95rem;
	text-decoration: none; cursor: pointer;
	border-radius: var(--radius-md);
	padding: .75rem 1.5rem;
	border: 1px solid transparent;
	transition: background .15s, border-color .15s;
}
.tg-btn--primary { background: var(--color-brand); color: var(--color-on-brand); }
.tg-btn--primary:hover { background: var(--color-brand-2); }
.tg-btn--slab { background: var(--color-slab); color: var(--color-on-slab); }
.tg-btn--slab:hover { background: var(--color-slab-2); }
.tg-btn--ghost { border-color: var(--color-line-strong); color: var(--color-ink); background: transparent; }
.tg-btn--ghost:hover { border-color: var(--color-ink-3); }

/* --------------------------------------------------------------- grids */

.tg-grid { display: grid; gap: 1.5rem; }
.tg-grid--2 { grid-template-columns: repeat(2, 1fr); }
.tg-grid--3 { grid-template-columns: repeat(3, 1fr); }
.tg-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* -------------------------------------------------------- digest cards */

.tg-digest { display: flex; flex-direction: column; gap: .9rem; text-decoration: none; }
.tg-digest__media {
	aspect-ratio: 16 / 10; border-radius: var(--radius-card);
	overflow: hidden; background: var(--color-sunken);
}
.tg-digest__media img {
	width: 100%; height: 100%; object-fit: cover;
	transition: transform .5s var(--ease-out-quint);
}
.tg-digest:hover .tg-digest__media img { transform: scale(1.04); }
.tg-digest h3 { font-size: 1.35rem; margin: 0; }
.tg-digest:hover h3 { text-decoration: underline; text-decoration-color: var(--color-brand); text-underline-offset: 4px; }
.tg-digest p { font-size: .92rem; color: var(--color-ink-2); margin: 0; }
.tg-digest__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; font-size: .82rem; color: var(--color-ink-3); }

/* ------------------------------------------------------- featured card */

.tg-featured {
	display: grid; grid-template-columns: 1.15fr 1fr;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-card);
	overflow: hidden;
	box-shadow: var(--shadow-card);
	text-decoration: none;
}
.tg-featured__media { min-height: 20rem; background: var(--color-sunken); }
.tg-featured--stack { grid-template-columns: 1fr; }
.tg-featured--stack .tg-featured__media { min-height: 0; aspect-ratio: 16 / 8; }
.tg-featured--stack .tg-featured__body { padding: 2rem 2.25rem 2.25rem; }
.tg-featured__media img { width: 100%; height: 100%; object-fit: cover; }
.tg-featured__body { padding: 2.5rem; display: flex; flex-direction: column; gap: 1rem; justify-content: center; }
.tg-featured h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 0; }
.tg-featured p { color: var(--color-ink-2); margin: 0; }
.tg-featured__reviewer {
	display: flex; align-items: center; gap: .8rem;
	border-top: 1px solid var(--color-line); padding-top: 1.1rem; margin-top: .4rem;
	font-size: .88rem; color: var(--color-ink-3);
}
.tg-featured__reviewer strong { color: var(--color-ink); display: block; font-size: .95rem; }

.tg-avatar {
	width: 3rem; height: 3rem; border-radius: 50%; overflow: hidden; flex-shrink: 0;
	background: var(--color-brand-soft); color: var(--color-brand-ink);
	display: flex; align-items: center; justify-content: center;
	font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
}
.tg-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ---------------------------------------------------- glossary strip */

.tg-alpha { display: flex; flex-wrap: wrap; justify-content: center; gap: .45rem; margin: 1.75rem 0 2rem; }
.tg-alpha a, .tg-alpha span {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 2.4rem; height: 2.4rem; padding-inline: .6rem;
	font-size: .9rem; font-weight: 600; text-decoration: none;
	background: var(--color-surface); color: var(--color-ink-2);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-md);
}
.tg-alpha a:hover { border-color: var(--color-brand); color: var(--color-brand-ink); }
.tg-alpha .is-active { background: var(--color-slab); border-color: var(--color-slab); color: var(--color-on-slab); }

.tg-term {
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-top: 4px solid var(--color-brand);
	border-radius: var(--radius-card);
	padding: 1.5rem 1.5rem 1.4rem;
	text-decoration: none; display: block;
	transition: box-shadow .25s var(--ease-out-quint), transform .25s var(--ease-out-quint);
}
.tg-term:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.tg-term h3 { font-size: 1.3rem; margin-bottom: .4rem; }
.tg-term p { font-size: .92rem; color: var(--color-ink-2); margin: 0; }

/* --------------------------------------------------------- stat blocks */

.tg-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin: 1.75rem 0; }
.tg-stat {
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-card);
	padding: 1.4rem 1.5rem 1.2rem;
}
.tg-stat__value {
	font-family: var(--font-display); font-weight: 600;
	font-size: clamp(1.7rem, 3vw, 2.3rem);
	color: var(--color-brand-ink);
	font-variant-numeric: tabular-nums;
	line-height: 1.1;
}
.tg-stat__label { font-size: .95rem; color: var(--color-ink); margin-top: .35rem; }
.tg-stat__source { font-size: .78rem; color: var(--color-ink-3); margin-top: .5rem; }

/* Inline serif stats (readers-ask section) */
.tg-bigstat { display: flex; gap: 3rem; }
.tg-bigstat dt { font-size: .9rem; color: var(--color-ink-3); }
.tg-bigstat dd {
	margin: .1rem 0 0;
	font-family: var(--font-display); font-weight: 600;
	font-size: clamp(2rem, 4vw, 2.9rem); color: var(--color-brand-ink);
	font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------- FAQ / lists */

.tg-asklist { border-top: 1px solid var(--color-line); }
.tg-asklist details { border-bottom: 1px solid var(--color-line); }
.tg-asklist summary {
	cursor: pointer; list-style: none;
	display: flex; align-items: baseline; justify-content: space-between; gap: 1.25rem;
	padding: 1.4rem 0;
}
.tg-asklist summary::-webkit-details-marker { display: none; }
.tg-asklist summary h3, .tg-asklist summary .tg-q {
	font-family: var(--font-display); font-weight: 600;
	font-size: 1.3rem; margin: 0; color: var(--color-ink);
}
.tg-asklist summary small { display: block; font-family: var(--font-sans); font-weight: 400; font-size: .85rem; color: var(--color-ink-3); margin-top: .3rem; }
.tg-asklist summary::after {
	content: "+"; font-size: 1.6rem; line-height: 1;
	color: var(--color-brand-ink); flex-shrink: 0;
	transition: transform .2s;
}
.tg-asklist details[open] summary::after { content: "−"; }
.tg-asklist details > div { padding: 0 0 1.4rem; color: var(--color-ink-2); max-width: 60ch; }

/* -------------------------------------------------------- article page */

.tg-crumbs {
	font-size: .74rem; font-weight: 600; letter-spacing: .12em;
	text-transform: uppercase; color: var(--color-ink-3);
	padding-top: 2.5rem;
}
.tg-crumbs a { color: var(--color-ink-3); text-decoration: none; }
.tg-crumbs a:hover { color: var(--color-brand-ink); }
.tg-crumbs .sep { margin-inline: .5rem; color: var(--color-line-strong); }

.tg-article-header { padding-block: 1.5rem 0; }
.tg-article-header__tags { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.25rem; }
.tg-article-header h1 {
	font-size: clamp(2.1rem, 4.5vw, 3.3rem);
	letter-spacing: -.01em;
	margin-bottom: 1.75rem;
}
.tg-byline-block {
	border-block: 1px solid var(--color-line);
	padding-block: 1.1rem;
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
	gap: .5rem 2rem;
	font-size: .92rem; color: var(--color-ink-3);
	margin-bottom: 2rem;
}
.tg-byline-block p { margin: 0; }
.tg-byline-block strong { color: var(--color-ink); font-weight: 600; }
.tg-byline-block__meta { display: flex; gap: 1.25rem; white-space: nowrap; }

.tg-article-hero { border-radius: var(--radius-card); overflow: hidden; margin-bottom: 2.5rem; }

.tg-progress {
	position: fixed; inset-inline: 0; top: 0; height: 3px; z-index: 300;
	background: var(--color-brand);
	transform-origin: left; transform: scaleX(0);
}

/* Prose */
.tg-prose { font-size: 1.075rem; line-height: 1.78; }
.tg-prose > * + * { margin-top: 1.1rem; }
.tg-prose h2 {
	font-size: clamp(1.5rem, 2.6vw, 1.9rem);
	margin: 2.75rem 0 1rem; scroll-margin-top: 8rem;
}
.tg-prose h3 { font-size: 1.3rem; margin: 2.25rem 0 .75rem; scroll-margin-top: 8rem; }
.tg-prose a { text-decoration-color: var(--color-brand); text-underline-offset: 3px; }
.tg-prose ul, .tg-prose ol { padding-inline-start: 1.4rem; }
.tg-prose li { margin-bottom: .45rem; }
.tg-prose li::marker { color: var(--color-brand-ink); }
.tg-prose img { border-radius: var(--radius-card); }
.tg-prose blockquote {
	margin: 1.75rem 0; padding: 1.1rem 1.5rem;
	border-inline-start: 3px solid var(--color-brand);
	background: var(--color-surface);
	border-radius: 0 var(--radius-md) var(--radius-md) 0;
	color: var(--color-ink-2);
	font-style: italic;
}

.tg-tablewrap { overflow-x: auto; margin: 1.75rem 0; border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.tg-prose table, .tg-tablewrap table { border-collapse: collapse; width: 100%; min-width: 30rem; font-size: .93rem; margin: 0; }
.tg-prose th, .tg-tablewrap th {
	background: var(--color-sunken); font-weight: 600; text-align: left;
	padding: .7rem .9rem; border-bottom: 1px solid var(--color-line-strong);
	font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-ink-2);
}
.tg-prose td, .tg-tablewrap td {
	padding: .7rem .9rem; border-bottom: 1px solid var(--color-line);
	font-variant-numeric: tabular-nums; color: var(--color-ink-2);
}
.tg-prose tr:last-child td, .tg-tablewrap tr:last-child td { border-bottom: 0; }

/* Railed callouts (the Lumen aside pattern) */
.tg-callout {
	display: grid; grid-template-columns: .3rem 1fr;
	border-radius: var(--radius-card); overflow: hidden;
	margin: 1.9rem 0;
}
.tg-callout::before { content: ""; background: var(--color-accent); }
.tg-callout__body { background: var(--color-accent-soft); padding: 1.35rem 1.6rem; }
.tg-callout__label {
	font-size: .74rem; font-weight: 700; letter-spacing: .14em;
	text-transform: uppercase; color: var(--color-accent);
	margin-bottom: .5rem;
}
.tg-callout__body p:last-child { margin-bottom: 0; }
.tg-callout--warning::before { background: var(--color-signal); }
.tg-callout--warning .tg-callout__body { background: var(--color-signal-soft); }
.tg-callout--warning .tg-callout__label { color: var(--color-signal); }
.tg-callout--go::before { background: var(--color-go); }
.tg-callout--go .tg-callout__body { background: var(--color-go-soft); }
.tg-callout--go .tg-callout__label { color: var(--color-go); }
.tg-callout--note::before { background: var(--color-sodium); }
.tg-callout--note .tg-callout__body { background: var(--color-sodium-soft); }
.tg-callout--note .tg-callout__label { color: var(--color-sodium); }

/* Quick answer / takeaways */
.tg-box { border-radius: var(--radius-card); padding: 1.5rem 1.75rem; margin: 2rem 0; }
.tg-box__label {
	font-size: .74rem; font-weight: 700; letter-spacing: .14em;
	text-transform: uppercase; margin-bottom: .6rem;
}
.tg-box--answer { background: var(--color-accent-soft); }
.tg-box--answer .tg-box__label { color: var(--color-accent); }
.tg-box--answer p { margin: 0; font-size: 1.05rem; line-height: 1.7; }
.tg-box--takeaways { background: var(--color-surface); border: 1px solid var(--color-line); }
.tg-box--takeaways .tg-box__label { color: var(--color-brand-ink); }
.tg-box--takeaways ul { margin: 0; padding-inline-start: 1.25rem; }
.tg-box--takeaways li { margin-bottom: .5rem; }
.tg-box--takeaways li::marker { color: var(--color-brand); }

/* Reviewer byline card */
.tg-byline {
	display: flex; align-items: center; gap: 1rem;
	background: var(--color-surface);
	border: 1px solid var(--color-line); border-radius: var(--radius-card);
	padding: 1.2rem 1.4rem; margin: 2.5rem 0;
}
.tg-byline__name { font-weight: 600; font-size: .98rem; }
.tg-byline__cred { font-size: .84rem; color: var(--color-ink-3); }

/* Sources */
.tg-sources { font-size: .9rem; color: var(--color-ink-2); }
.tg-sources ol { padding-inline-start: 1.25rem; }
.tg-sources li { margin-bottom: .5rem; }
.tg-sources a { text-decoration-color: var(--color-brand); text-underline-offset: 3px; }

/* ----------------------------------------------------------- lead form */

.tg-lead {
	background: var(--color-slab); color: var(--color-on-slab);
	border-radius: var(--radius-card);
	padding: 2.25rem; margin-block: 3rem;
	box-shadow: var(--shadow-pop);
}
.tg-lead .tg-label { color: var(--color-on-slab-dim); }
.tg-lead h2 { color: var(--color-on-slab); margin: .5rem 0 .25rem; font-size: clamp(1.5rem, 2.6vw, 2rem); }
.tg-lead__context { font-size: .88rem; color: var(--color-on-slab-dim); margin-bottom: 1.4rem; }
.tg-lead form { display: grid; gap: 1rem; }
.tg-lead .tg-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.tg-lead label { font-size: .8rem; font-weight: 600; display: block; margin-bottom: .35rem; color: var(--color-on-slab); }
.tg-lead input, .tg-lead select, .tg-lead textarea {
	width: 100%; font: inherit; font-size: .95rem;
	color: var(--color-ink); background: var(--color-surface);
	border: 1px solid transparent; border-radius: var(--radius-md);
	padding: .7rem .9rem;
}
.tg-lead textarea { min-height: 6.5rem; resize: vertical; }
.tg-lead .tg-phone-row { display: grid; grid-template-columns: 6.5rem 1fr; gap: .6rem; }
.tg-lead__consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .8rem; color: var(--color-on-slab-dim); }
.tg-lead__consent input { width: auto; accent-color: var(--color-brand); margin-top: .2rem; }
.tg-lead .tg-btn { width: 100%; padding-block: .9rem; font-size: 1.02rem; }
.tg-lead__notice { font-size: .9rem; padding: .8rem 1rem; border-radius: var(--radius-md); margin: 0; }
.tg-lead__notice--ok { background: var(--color-go-soft); color: var(--color-go); }
.tg-lead__notice--err { background: var(--color-signal-soft); color: var(--color-signal); }

/* Split lead section (text + form) */
.tg-lead--split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center; max-width: 76rem; margin-inline: auto; }
.tg-lead--split .tg-lead__intro p { color: var(--color-on-slab-dim); }

/* ------------------------------------------------------ BMI calculator */

.tg-calc {
	background: var(--color-slab); color: var(--color-on-slab);
	border-radius: var(--radius-card);
	overflow: hidden;
	display: grid; grid-template-columns: 1.1fr 1fr;
	box-shadow: var(--shadow-pop);
}
.tg-calc__intro { padding: 2.75rem; display: flex; flex-direction: column; justify-content: center; gap: .4rem; }
.tg-calc__intro h2 { color: var(--color-on-slab); margin: .5rem 0 .25rem; }
.tg-calc__intro p { color: var(--color-on-slab-dim); margin: 0 0 .5rem; }
.tg-calc__form { background: var(--color-bar); padding: 2.75rem; display: grid; gap: .9rem; align-content: center; }
.tg-calc__form label { font-size: .8rem; font-weight: 600; display: block; margin-bottom: .35rem; }
.tg-calc__form input {
	width: 100%; font: inherit; font-size: 1rem;
	color: var(--color-on-slab); background: rgba(255, 255, 255, .06);
	border: 1px solid rgba(255, 255, 255, .22); border-radius: var(--radius-md);
	padding: .75rem .9rem;
}
.tg-calc__form input::placeholder { color: var(--color-on-slab-dim); }
.tg-calc__result {
	font-size: .95rem; border-radius: var(--radius-md);
	background: rgba(255, 255, 255, .07); padding: .85rem 1rem;
	display: none;
}
.tg-calc__result.is-visible { display: block; }
.tg-calc__result strong { font-family: var(--font-display); font-size: 1.5rem; color: var(--color-brand-2); margin-right: .4rem; }
.tg-calc__note { font-size: .8rem; color: var(--color-on-slab-dim); margin: 0; }
.tg-calc__note a { color: var(--color-brand-2); }

/* ---------------------------------------------------- myth flip cards */

.tg-myth {
	background: var(--color-cream);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-card);
	padding: 1.9rem 1.75rem;
	cursor: pointer; position: relative;
	min-height: 15rem;
	display: flex; flex-direction: column; gap: .9rem;
	transition: box-shadow .25s var(--ease-out-quint), transform .25s var(--ease-out-quint);
}
.tg-myth:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.tg-myth__front { display: flex; flex-direction: column; gap: .9rem; flex: 1; }
.tg-myth__quote {
	font-family: var(--font-display); font-weight: 600;
	font-size: 1.45rem; line-height: 1.3; color: var(--color-ink);
	margin: 0;
}
.tg-myth__hint {
	margin-top: auto; font-size: .85rem; color: var(--color-ink-3);
	display: flex; align-items: center; gap: .45rem;
}
.tg-myth__back { display: none; }
.tg-myth.is-flipped .tg-myth__front { display: none; }
.tg-myth.is-flipped .tg-myth__back { display: flex; flex-direction: column; gap: .8rem; }
.tg-myth__verdict {
	align-self: flex-start;
	font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
	border-radius: 999px; padding: .32rem .8rem;
}
.tg-myth__verdict--myth { background: var(--color-signal-soft); color: var(--color-signal); }
.tg-myth__verdict--science { background: var(--color-go-soft); color: var(--color-go); }
.tg-myth__back p { font-size: .95rem; color: var(--color-ink-2); margin: 0; }
.tg-myth__reviewed { margin-top: auto; font-size: .78rem; color: var(--color-ink-3); }

/* ---------------------------------------------------- archive rows */

.tg-arcrow {
	display: grid; grid-template-columns: 7.5rem 1fr auto;
	gap: 1.25rem; align-items: center;
	padding: 1.1rem 0;
	border-bottom: 1px solid var(--color-line);
	text-decoration: none;
}
.tg-arcrow:hover h3 { text-decoration: underline; text-decoration-color: var(--color-brand); text-underline-offset: 3px; }
.tg-arcrow__media { aspect-ratio: 16 / 10; border-radius: var(--radius-md); overflow: hidden; background: var(--color-sunken); }
.tg-arcrow__media img { width: 100%; height: 100%; object-fit: cover; }
.tg-arcrow h3 { font-size: 1.15rem; margin: 0 0 .2rem; }
.tg-arcrow p { font-size: .85rem; color: var(--color-ink-3); margin: 0; }
.tg-arcrow__meta { font-size: .8rem; color: var(--color-ink-3); white-space: nowrap; }

/* -------------------------------------------------------------- footer */

.tg-footer { background: var(--color-slab); color: var(--color-on-slab-dim); margin-top: 5rem; font-size: .9rem; }
.tg-footer a { color: var(--color-on-slab-dim); text-decoration: none; }
.tg-footer a:hover { color: var(--color-on-slab); }

.tg-footer__grid {
	display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: 2.5rem; padding-block: 4rem 3rem;
}
.tg-footer__brand .tg-logo { color: var(--color-on-slab); }
.tg-footer__card {
	position: relative; border-radius: var(--radius-card); overflow: hidden;
	margin-top: 1.4rem; max-width: 19rem;
}
.tg-footer__card img { width: 100%; height: 11rem; object-fit: cover; filter: saturate(.6); }
.tg-footer__card figcaption {
	position: absolute; inset-inline: 0; bottom: 0;
	padding: 2rem 1rem .8rem;
	background: linear-gradient(180deg, transparent, rgba(26, 47, 59, .9));
	color: var(--color-on-slab); font-size: .85rem;
}
.tg-footer__tagline { margin-top: 1.1rem; max-width: 32ch; line-height: 1.7; }

.tg-footer h3 {
	color: var(--color-on-slab); font-family: var(--font-sans);
	font-size: .76rem; font-weight: 700; letter-spacing: .14em;
	text-transform: uppercase; margin: 0 0 1.1rem;
}
.tg-footer ul { list-style: none; margin: 0; padding: 0; }
.tg-footer li { margin-bottom: .6rem; }

.tg-footer__urgent {
	display: inline-flex; align-items: center; gap: .5rem;
	background: rgba(179, 38, 30, .18); color: #ffb4ae;
	border: 1px solid rgba(179, 38, 30, .4);
	border-radius: var(--radius-md);
	padding: .55rem .9rem; margin-top: 1rem;
	font-size: .82rem;
}

.tg-footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, .12);
	padding-block: 1.5rem;
	display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem;
	font-size: .8rem;
}

/* Back to top */
.tg-totop {
	position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90;
	width: 2.9rem; height: 2.9rem; border-radius: 50%;
	background: var(--color-surface); color: var(--color-ink-2);
	border: 1px solid var(--color-line);
	box-shadow: var(--shadow-card);
	display: flex; align-items: center; justify-content: center;
	cursor: pointer; opacity: 0; pointer-events: none;
	transition: opacity .25s;
}
.tg-totop.is-visible { opacity: 1; pointer-events: auto; }
.tg-totop:hover { color: var(--color-brand-ink); border-color: var(--color-brand); }

/* --------------------------------------- 3-column editorial layout */

.tg-editorial {
	display: grid; gap: 2.5rem;
	grid-template-columns: 14rem minmax(0, 1fr) 22rem;
}
.tg-rail { min-width: 0; }
.tg-rail--sticky > .tg-rail__stack {
	position: sticky; top: 7rem;
	max-height: calc(100dvh - 9rem); overflow-y: auto;
	display: flex; flex-direction: column; gap: 1.25rem;
	padding-inline-end: .25rem;
}

/* Left rail: category nav + stats */
.tg-catnav__title { margin-bottom: .25rem; }
.tg-catnav__sub { font-size: .78rem; color: var(--color-ink-3); margin: 0 0 .9rem; }
.tg-catnav ul { list-style: none; margin: 0; padding: 0; }
.tg-catnav a {
	display: flex; align-items: baseline; justify-content: space-between; gap: .75rem;
	padding: .45rem 0; font-size: .88rem; color: var(--color-ink-2);
	text-decoration: none; border-bottom: 1px solid var(--color-line);
}
.tg-catnav a:hover { color: var(--color-brand-ink); }
.tg-catnav a span:last-child { font-size: .75rem; color: var(--color-ink-3); font-variant-numeric: tabular-nums; }

.tg-statlist { margin: 2rem 0 0; border-top: 1px solid var(--color-line); padding-top: 1.25rem; }
.tg-statlist > div { margin-bottom: 1rem; }
.tg-statlist dt { font-size: .78rem; color: var(--color-ink-3); }
.tg-statlist dd {
	margin: 0; font-family: var(--font-display); font-weight: 600;
	font-size: 1.9rem; color: var(--color-brand-ink); font-variant-numeric: tabular-nums;
}

/* Right rail cards */
.tg-railcard {
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-card);
	padding: 1.5rem;
	box-shadow: var(--shadow-soft);
}
.tg-railcard h3 { display: flex; align-items: center; gap: .6rem; font-size: 1.25rem; margin-bottom: .5rem; }
.tg-railcard p { font-size: .88rem; color: var(--color-ink-2); }
.tg-railcard .tg-btn { width: 100%; }
.tg-railcard__note { font-size: .74rem; color: var(--color-ink-3); margin: .75rem 0 0; }

.tg-railcard--slab {
	background: var(--color-slab); border-color: var(--color-slab);
	color: var(--color-on-slab);
}
.tg-railcard--slab h3 { color: var(--color-on-slab); }
.tg-railcard--slab p { color: var(--color-on-slab-dim); }
.tg-railcard--slab label { font-size: .78rem; font-weight: 600; display: block; margin-bottom: .3rem; }
.tg-railcard--slab input {
	width: 100%; font: inherit; font-size: .92rem;
	color: var(--color-on-slab); background: rgba(255, 255, 255, .07);
	border: 1px solid rgba(255, 255, 255, .18); border-radius: var(--radius-md);
	padding: .6rem .8rem; margin-bottom: .7rem;
}
.tg-railcard--slab input::placeholder { color: var(--color-on-slab-dim); }
.tg-railcard--slab .tg-calc__result { margin-bottom: .7rem; }
.tg-railcard--slab .tg-calc__note { margin-top: .5rem; }
.tg-railcard--slab .tg-calc__note a { color: var(--color-brand-2); }

/* Center column: section rule title + 2-col zoom digests */
.tg-coltitle {
	font-size: 1.55rem; border-bottom: 1px solid var(--color-line);
	padding-bottom: .9rem; margin: 3rem 0 0;
}
.tg-zoomgrid { display: grid; gap: 1.5rem 1.5rem; grid-template-columns: repeat(2, 1fr); margin-top: 2rem; }
.tg-zoomgrid--3 { grid-template-columns: repeat(3, 1fr); }
.tg-zoomgrid--6 { grid-template-columns: repeat(6, 1fr); gap: 1.25rem 1.25rem; margin-top: 2rem; }
.tg-zoom { text-decoration: none; display: block; }
.tg-zoom__media {
	display: block; overflow: hidden; border-radius: var(--radius-card);
	background: var(--color-sunken); aspect-ratio: 16 / 10;
}
.tg-zoom__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out-quint); }
.tg-zoom:hover .tg-zoom__media img { transform: scale(1.05); }
.tg-zoom h3 { font-size: 1.12rem; line-height: 1.35; margin: .9rem 0 .3rem; }
.tg-zoom:hover h3 { color: var(--color-brand-ink); }
.tg-zoom p { font-size: .85rem; color: var(--color-ink-2); margin: 0; }
.tg-zoom__meta { display: block; font-size: .76rem; color: var(--color-ink-3); margin-top: .45rem; }

/* -------------------------------------- immersive article header (v2) */

.tg-arthero {
	position: relative; isolation: isolate; overflow: hidden;
	background: var(--color-slab); color: var(--color-on-slab);
	padding: 3rem 0 9rem;
}
.tg-arthero__bg {
	position: absolute; inset: 0; z-index: -2;
	width: 100%; height: 100%; object-fit: cover; object-position: center 25%;
	filter: saturate(.5);
}
.tg-arthero::before {
	content: ""; position: absolute; inset: 0; z-index: -1;
	background: linear-gradient(180deg, rgba(26, 47, 59, .92), rgba(35, 61, 76, .86) 55%, rgba(26, 47, 59, .96));
}
.tg-arthero .tg-crumbs { padding-top: 0; color: var(--color-on-slab-dim); }
.tg-arthero .tg-crumbs a { color: var(--color-on-slab-dim); }
.tg-arthero .tg-crumbs a:hover { color: var(--color-brand-2); }
.tg-arthero .tg-crumbs .sep { color: rgba(255, 255, 255, .25); }
.tg-arthero__tags { display: flex; align-items: center; gap: .9rem; margin: 2.25rem 0 1.25rem; }
.tg-arthero h1 {
	color: #fff;
	font-size: clamp(2.2rem, 4.6vw, 3.4rem);
	font-weight: 800; letter-spacing: -.02em; line-height: 1.06;
	max-width: 26ch; margin: 0 0 1.1rem;
}
.tg-arthero__dek {
	font-size: 1.12rem; line-height: 1.7;
	color: var(--color-on-slab-dim);
	max-width: 60ch; margin: 0 0 2rem;
}
.tg-arthero__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
.tg-metachip {
	display: inline-flex; align-items: center; gap: .55rem;
	background: rgba(255, 255, 255, .08);
	border: 1px solid rgba(255, 255, 255, .14);
	border-radius: 999px; padding: .45rem 1rem .45rem .55rem;
	font-size: .82rem; color: var(--color-on-slab-dim);
	backdrop-filter: blur(4px);
}
.tg-metachip--plain { padding-inline-start: 1rem; }
.tg-metachip strong { color: #fff; font-weight: 600; }
.tg-metachip .tg-avatar { width: 1.75rem; height: 1.75rem; font-size: .8rem; }

/* Content sheet overlapping the header */
.tg-sheet {
	position: relative; z-index: 5;
	background: var(--color-surface);
	border-radius: var(--radius-card);
	box-shadow: var(--shadow-pop);
	margin-top: -6.5rem;
	padding: clamp(1.5rem, 3.5vw, 3.5rem);
}

/* Numbered sections + drop cap + end mark */
.tg-prose--numbered { counter-reset: tgsec; }
.tg-prose--numbered h2 { counter-increment: tgsec; }
.tg-prose--numbered h2::before {
	content: counter(tgsec, decimal-leading-zero);
	display: block;
	font-family: var(--font-sans); font-size: .72rem; font-weight: 700;
	letter-spacing: .18em; color: var(--color-brand-ink);
	margin-bottom: .4rem;
}
.tg-dropcap > p:first-of-type::first-letter {
	font-family: var(--font-display); font-weight: 700;
	font-size: 3.4em; line-height: .82;
	float: left; padding: .08em .12em 0 0;
	color: var(--color-slab);
}
.tg-endmark {
	display: flex; align-items: center; gap: 1rem;
	margin: 3.5rem 0 0; border: 0;
}
.tg-endmark::before, .tg-endmark::after { content: ""; flex: 1; height: 1px; background: var(--color-line); }
.tg-endmark svg { flex-shrink: 0; opacity: .8; }

/* Prev / next guide navigation */
.tg-prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
.tg-prevnext a {
	display: flex; align-items: center; gap: 1.1rem;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-card);
	padding: 1.1rem 1.3rem; text-decoration: none;
	transition: box-shadow .2s var(--ease-out-quint), transform .2s var(--ease-out-quint);
}
.tg-prevnext a:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.tg-prevnext a.is-next { flex-direction: row-reverse; text-align: right; }
.tg-prevnext__thumb { width: 4.5rem; aspect-ratio: 1; border-radius: var(--radius-md); overflow: hidden; flex-shrink: 0; background: var(--color-sunken); }
.tg-prevnext__thumb img { width: 100%; height: 100%; object-fit: cover; }
.tg-prevnext__dir { display: block; font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--color-ink-3); margin-bottom: .25rem; }
.tg-prevnext__title { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; line-height: 1.3; color: var(--color-ink); }

/* Reviewer card (rich) */
.tg-revcard {
	display: flex; gap: 1.25rem; align-items: center;
	background: linear-gradient(135deg, var(--color-accent-soft), var(--color-surface) 70%);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-card);
	padding: 1.5rem 1.75rem; margin-top: 3rem;
}
.tg-revcard .tg-avatar { width: 4rem; height: 4rem; font-size: 1.4rem; }
.tg-revcard__label { font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--color-accent); }
.tg-revcard__name { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; color: var(--color-ink); margin: .15rem 0; }
.tg-revcard__note { font-size: .84rem; color: var(--color-ink-2); margin: 0; }

/* Mobile sticky consultation CTA */
.tg-mobilecta {
	position: fixed; inset-inline: 0; bottom: 0; z-index: 80;
	display: none;
	background: var(--color-slab);
	padding: .7rem var(--gutter) calc(.7rem + env(safe-area-inset-bottom));
	box-shadow: 0 -8px 24px rgba(22, 37, 46, .25);
}
.tg-mobilecta .tg-btn { width: 100%; }

/* ------------------------------------------------- article page layout */

.tg-artgrid {
	display: grid; gap: 3rem;
	grid-template-columns: 22rem minmax(0, 1fr);
	margin-top: 2.5rem;
}
.tg-artgrid__content { min-width: 0; }

/* Sticky article sidebar (TOC + form) */
.tg-artside__stack {
	position: sticky; top: 7rem;
	max-height: calc(100dvh - 8.5rem); overflow-y: auto;
	display: flex; flex-direction: column; gap: 1.25rem;
	padding-inline-end: .25rem;
}
.tg-toc {
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-card);
	overflow: hidden;
}
.tg-toc__title {
	border-bottom: 1px solid var(--color-line);
	padding: .9rem 1.25rem; margin: 0;
}
.tg-toc ol { list-style: none; margin: 0; padding: .6rem; }
.tg-toc a {
	display: flex; gap: .65rem; align-items: baseline;
	padding: .4rem .7rem; border-radius: var(--radius-md);
	font-size: .8rem; line-height: 1.45; color: var(--color-ink-2);
	text-decoration: none;
}
.tg-toc a:hover { background: var(--color-sunken); color: var(--color-ink); }
.tg-toc a.is-active { background: var(--color-accent-soft); color: var(--color-accent); }
.tg-toc__num {
	font-size: .68rem; font-weight: 600; color: var(--color-brand-ink);
	font-variant-numeric: tabular-nums; flex-shrink: 0;
}

/* Sidebar consultation form (slab card, white/8 inputs) */
.tg-sideform {
	background: var(--color-slab); color: var(--color-on-slab);
	border-radius: var(--radius-card);
	padding: 1.5rem;
}
.tg-sideform h2 { color: #fff; font-size: 1.45rem; margin: .6rem 0 .3rem; }
.tg-sideform__context { font-size: .8rem; color: var(--color-on-slab-dim); margin-bottom: 1rem; }
.tg-sideform form { display: grid; gap: .65rem; }
.tg-sideform label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); }
.tg-sideform input, .tg-sideform select, .tg-sideform textarea {
	width: 100%; font: inherit; font-size: .9rem;
	color: #fff; background: rgba(255, 255, 255, .08);
	border: 1px solid rgba(255, 255, 255, .15); border-radius: var(--radius-md);
	padding: .65rem .9rem;
}
.tg-sideform ::placeholder { color: var(--color-on-slab-dim); opacity: 1; }
.tg-sideform select { color: #fff; }
.tg-sideform select option { color: var(--color-ink); }
.tg-sideform textarea { min-height: 5rem; resize: vertical; }
.tg-sideform .tg-phone-row { display: grid; grid-template-columns: 5.2rem 1fr; gap: .55rem; }
.tg-sideform .tg-field-row { display: grid; gap: .65rem; grid-template-columns: 1fr; }
.tg-sideform .tg-lead__consent { color: var(--color-on-slab-dim); font-size: .76rem; }
.tg-sideform .tg-btn { width: 100%; margin-top: .3rem; }
.tg-sideform__trust {
	list-style: none; display: flex; flex-wrap: wrap; gap: .3rem 1rem;
	margin: .8rem 0 0; padding: 0;
	font-size: .78rem; color: var(--color-on-slab-dim);
}
.tg-sideform__trust li { display: flex; align-items: center; gap: .35rem; }
.tg-sideform__trust li::before { content: "✓"; color: var(--color-brand-2); font-weight: 700; }
.tg-sideform__note {
	border-top: 1px solid rgba(255, 255, 255, .12);
	padding-top: .8rem; margin: .9rem 0 0;
	font-size: .72rem; line-height: 1.6; color: var(--color-on-slab-dim);
}

/* Article header refinements */
.tg-article-header h1 {
	font-size: clamp(2.15rem, 4.8vw, 2.9rem);
	font-weight: 800; letter-spacing: -.03em; line-height: 1.05;
}
.tg-byline-block {
	font-size: .74rem; letter-spacing: .05em; text-transform: uppercase;
	font-weight: 500;
}
.tg-byline-block strong { text-transform: none; letter-spacing: 0; font-size: .9rem; }

/* Quick answer as slab panel (reference-exact) */
.tg-box--answer-slab {
	background: var(--color-slab); color: var(--color-on-slab);
	border-radius: var(--radius-card); padding: 1.6rem 1.75rem; margin: 2rem 0 0;
}
.tg-box--answer-slab .tg-box__label { color: var(--color-on-slab-dim); }
.tg-box--answer-slab p { margin: .5rem 0 0; font-size: 1.12rem; line-height: 1.7; color: var(--color-on-slab); }

/* Key takeaways as bordered list with accent squares */
.tg-takeaways { margin-top: 1.75rem; }
.tg-takeaways ul { list-style: none; margin: .75rem 0 0; padding: 0; border-top: 1px solid var(--color-line); }
.tg-takeaways li {
	position: relative; padding: .7rem 0 .7rem 1.4rem;
	border-bottom: 1px solid var(--color-line); font-size: .98rem; color: var(--color-ink-2);
}
.tg-takeaways li::before {
	content: ""; position: absolute; left: 0; top: 1.15rem;
	width: .5rem; height: .5rem; background: var(--color-accent);
}

/* Accent divider after intro blocks */
.tg-artdivider { height: 2px; width: 4rem; background: var(--color-accent); margin: 2.5rem 0 0; border: 0; }

/* Prose refinements: square accent bullets, numbered steps, captioned tables */
.tg-prose ul { list-style: none; padding-inline-start: 0; }
.tg-prose ul > li { position: relative; padding-inline-start: 1.4rem; }
.tg-prose ul > li::before {
	content: ""; position: absolute; left: 0; top: .62em;
	width: .5rem; height: .5rem; background: var(--color-accent);
}
.tg-prose figure { margin: 2rem 0; }
.tg-prose figcaption, .tg-figcap {
	border-top: 1px solid var(--color-line);
	padding-top: .55rem; margin-top: .6rem;
	font-size: .72rem; letter-spacing: .04em; color: var(--color-ink-3);
}
.tg-step {
	position: relative; padding-inline-start: 2.4rem; margin: 2rem 0 .75rem;
	font-size: 1.28rem;
}
.tg-step__num {
	position: absolute; left: 0; top: .1rem;
	display: grid; place-items: center;
	width: 1.7rem; height: 1.7rem;
	border: 1px solid var(--color-line-strong); background: var(--color-paper);
	font-family: var(--font-sans); font-size: .72rem; font-weight: 700;
	color: var(--color-brand-ink); font-variant-numeric: tabular-nums;
}

/* FAQ with strong ink rules (reference-exact) */
.tg-faqlist { margin-top: 1.5rem; border-top: 2px solid var(--color-ink); border-bottom: 1px solid var(--color-ink); }
.tg-faqlist details { border-bottom: 1px solid var(--color-line); }
.tg-faqlist details:last-child { border-bottom: 0; }
.tg-faqlist summary {
	cursor: pointer; list-style: none;
	display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
	padding: 1.1rem 0; font-weight: 600; color: var(--color-ink);
}
.tg-faqlist summary::-webkit-details-marker { display: none; }
.tg-faqlist summary::after { content: "+"; color: var(--color-brand-ink); font-size: 1.4rem; line-height: 1; flex-shrink: 0; }
.tg-faqlist details[open] summary::after { content: "−"; }
.tg-faqlist details > div { padding: 0 0 1.2rem; color: var(--color-ink-2); max-width: 62ch; }

/* Reviewer note aside */
.tg-revnote {
	border-inline-start: 4px solid var(--color-accent-bright);
	background: var(--color-accent-soft);
	border-radius: var(--radius-card);
	padding: 1.1rem 1.4rem; margin: 3rem 0 0;
	font-size: .92rem; color: var(--color-ink-2);
}
.tg-revnote strong { color: var(--color-ink); }

/* Tag pill row */
.tg-tagrow { display: flex; flex-wrap: wrap; gap: .5rem; margin: 2.5rem 0 0; padding: 0; list-style: none; }
.tg-tagrow a {
	display: inline-block; border: 1px solid var(--color-line);
	border-radius: 999px; padding: .3rem .85rem;
	font-size: .8rem; color: var(--color-ink-3); text-decoration: none;
	transition: border-color .15s, color .15s;
}
.tg-tagrow a:hover { border-color: var(--color-brand); color: var(--color-brand-ink); }

/* ----------------------------------------------------------- filters */

.tg-filters {
	display: flex; flex-wrap: wrap; gap: .55rem;
	margin-bottom: 2.25rem;
}
.tg-filters__chip {
	display: inline-flex; align-items: center; gap: .45rem;
	font-size: .85rem; font-weight: 600; text-decoration: none;
	color: var(--color-ink-2);
	background: var(--color-surface);
	border: 1px solid var(--color-line-strong);
	border-radius: 999px; padding: .45rem 1.05rem;
	box-shadow: var(--shadow-soft);
	transition: border-color .18s, color .18s, transform .18s var(--ease-out-quint), box-shadow .18s var(--ease-out-quint);
}
.tg-filters__chip span { font-size: .72rem; font-weight: 600; color: var(--color-ink-3); font-variant-numeric: tabular-nums; }
.tg-filters__chip:hover { border-color: var(--color-brand); color: var(--color-brand-ink); transform: translateY(-1px); box-shadow: var(--shadow-card); }
.tg-filters__chip.is-active { background: var(--color-slab); border-color: var(--color-slab); color: var(--color-on-slab); }
.tg-filters__chip.is-active span { color: var(--color-on-slab-dim); }
.tg-filters__chip:focus-visible { outline: 2px solid var(--color-accent-bright); outline-offset: 2px; }

/* Glossary letter groups */
.tg-letterhead {
	font-size: 2rem; color: var(--color-brand-ink);
	border-bottom: 1px solid var(--color-line);
	padding-bottom: .5rem; margin: 2.75rem 0 1.5rem;
	scroll-margin-top: 9rem;
}

/* Mayo-style A–Z bar (sticky under the header) */
.tg-azbar {
	position: sticky; top: 4.5rem; z-index: 40;
	display: flex; flex-wrap: wrap; gap: .3rem;
	background: var(--color-paper);
	border-bottom: 1px solid var(--color-line);
	padding: .75rem 0;
	margin-bottom: 1.5rem;
}
.tg-azbar a, .tg-azbar span {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 2.1rem; height: 2.1rem;
	font-size: .85rem; font-weight: 700; text-decoration: none;
	border-radius: var(--radius-md);
	color: var(--color-ink-2);
	border: 1px solid transparent;
}
.tg-azbar a { background: var(--color-surface); border-color: var(--color-line); }
.tg-azbar a:hover { border-color: var(--color-brand); color: var(--color-brand-ink); }
.tg-azbar span { color: var(--color-line-strong); }

/* Dense text-only term lists (no images, Mayo pattern) */
.tg-termlist {
	list-style: none; margin: 0 0 .5rem; padding: 0;
	columns: 3; column-gap: 3rem;
}
.tg-termlist li { break-inside: avoid; border-bottom: 1px solid var(--color-line); }
.tg-termlist a {
	display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
	padding: .65rem .25rem;
	text-decoration: none; font-size: .98rem; font-weight: 500;
	color: var(--color-ink);
}
.tg-termlist a:hover { color: var(--color-brand-ink); }
.tg-termlist a small { font-size: .72rem; color: var(--color-ink-3); font-weight: 400; white-space: nowrap; }

/* Related terms strip on term pages */
.tg-relterms { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.tg-relterms a {
	display: inline-block;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: 999px; padding: .4rem 1rem;
	font-size: .85rem; font-weight: 500;
	color: var(--color-ink-2); text-decoration: none;
}
.tg-relterms a:hover { border-color: var(--color-brand); color: var(--color-brand-ink); }

/* Empty state */
.tg-empty {
	grid-column: 1 / -1;
	background: var(--color-surface);
	border: 1px dashed var(--color-line-strong);
	border-radius: var(--radius-card);
	padding: 3rem 2rem; text-align: center;
}
.tg-empty p { color: var(--color-ink-2); margin: .75rem auto 1.25rem; max-width: 40ch; }

/* Pagination (core .page-numbers) */
.navigation.pagination { margin-top: 2.5rem; }
.nav-links { display: flex; flex-wrap: wrap; gap: .45rem; justify-content: center; }
.page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 2.6rem; height: 2.6rem; padding-inline: .9rem;
	font-size: .9rem; font-weight: 600; text-decoration: none;
	color: var(--color-ink-2);
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-md);
	transition: border-color .18s, color .18s;
}
a.page-numbers:hover { border-color: var(--color-brand); color: var(--color-brand-ink); }
.page-numbers.current { background: var(--color-slab); border-color: var(--color-slab); color: var(--color-on-slab); }
.page-numbers.dots { border: 0; background: none; }
.screen-reader-text + .nav-links { margin-top: 0; }

/* Glossary speak button */
.tg-speak {
	display: inline-flex; align-items: center; justify-content: center;
	width: 2rem; height: 2rem; border-radius: 50%;
	border: 1px solid var(--color-line); background: var(--color-surface);
	color: var(--color-ink-3); cursor: pointer; flex-shrink: 0;
}
.tg-speak:hover, .tg-speak.is-speaking { color: var(--color-brand-ink); border-color: var(--color-brand); }

/* --------------------------------------------------------- animations */

@media (prefers-reduced-motion: no-preference) {
	.fade-up {
		opacity: 0; transform: translateY(16px);
		transition: opacity .7s var(--ease-out-quint), transform .7s var(--ease-out-quint);
	}
	.fade-up.is-visible { opacity: 1; transform: none; }
	.fade-up.delay-1 { transition-delay: .1s; }
	.fade-up.delay-2 { transition-delay: .2s; }
	.fade-up.delay-3 { transition-delay: .3s; }
}

/* ---------------------------------------------------------- responsive */

@media (max-width: 1279px) {
	.tg-editorial { grid-template-columns: minmax(0, 1fr) 20rem; }
	.tg-editorial .tg-rail--left { display: none; }
	.tg-zoomgrid--6 { grid-template-columns: repeat(3, 1fr); }
	.tg-artgrid { grid-template-columns: minmax(0, 1fr) 20rem; }
	.tg-artgrid__side { order: 2; }
}

@media (max-width: 1023px) {
	.tg-topbar__links { display: none; }
	.tg-termlist { columns: 2; }
	.tg-nav { gap: 1.35rem; }
	.tg-logo__tag { display: none; }
	.tg-headcta__label { display: none; }
	.tg-headcta__label--short { display: inline; }
	.tg-grid--3, .tg-grid--4 { grid-template-columns: repeat(2, 1fr); }
	.tg-footer__grid { grid-template-columns: 1fr 1fr; }
	.tg-featured { grid-template-columns: 1fr; }
	.tg-featured__media { min-height: 14rem; aspect-ratio: 16 / 9; }
	.tg-lead--split { grid-template-columns: 1fr; }
	.tg-stats { grid-template-columns: repeat(2, 1fr); }
	.tg-editorial { grid-template-columns: 1fr; }
	.tg-editorial .tg-rail--right .tg-rail__stack { position: static; max-height: none; flex-direction: row; flex-wrap: wrap; }
	.tg-editorial .tg-rail--right .tg-railcard { flex: 1 1 18rem; }
	.tg-artgrid { grid-template-columns: 1fr; gap: 2rem; }
	.tg-artside__stack { position: static; max-height: none; }
	.tg-toc { display: none; }
}

@media (max-width: 767px) {
	:root { --gutter: 1.15rem; }

	.tg-topbar__links, .tg-topbar__note { display: none; }
	.tg-topbar__inner { justify-content: center; }

	.tg-nav {
		display: none;
		position: absolute; top: 100%; left: 0; right: 0;
		flex-direction: column; align-items: stretch; gap: 0;
		background: var(--color-paper);
		border-bottom: 1px solid var(--color-line);
		padding: .5rem var(--gutter) 1rem;
		box-shadow: var(--shadow-card);
	}
	.tg-nav.is-open { display: flex; }
	.tg-nav a { padding: .85rem 0; border-bottom: 1px solid var(--color-line); font-size: 1.02rem; }
	.tg-nav a::after { display: none; }
	.tg-nav-toggle { display: inline-flex; }
	.tg-header--pro .tg-header__inner,
	.tg-header--pro.is-scrolled .tg-header__inner { min-height: 4.1rem; }
	.tg-logo__word { font-size: 1.25rem; }
	.tg-logo__mark { width: 2.1rem; height: 2.1rem; }
	.tg-headcta { padding: .55rem .85rem; font-size: .8rem; }
	.tg-header__tools { gap: .2rem; }
	.tg-header__inner { gap: .5rem; }
	/* Search lives in the hero and the mobile menu — dropping the icon
	   here keeps the CTA and menu button on screen at 375px. */
	.tg-search-toggle { display: none; }
	.tg-mobilesearch { display: block; padding: .9rem 0 .3rem; }
	.tg-mobilesearch .tg-search { max-width: none; box-shadow: none; border: 1px solid var(--color-line-strong); }

	.tg-hero { padding-block: 4rem 3.5rem; }
	.tg-section { padding-block: 3.25rem; }
	.tg-sechead { flex-wrap: wrap; }

	.tg-grid--2, .tg-grid--3, .tg-grid--4 { grid-template-columns: 1fr; }
	.tg-stats { grid-template-columns: 1fr; }
	.tg-bigstat { gap: 2rem; }

	.tg-search { padding: .3rem .3rem .3rem .8rem; }
	.tg-search button { padding: .6rem 1.1rem; }

	.tg-featured__body { padding: 1.5rem; }
	.tg-lead { padding: 1.5rem; }
	.tg-calc { grid-template-columns: 1fr; }
	.tg-calc__intro, .tg-calc__form { padding: 1.6rem; }
	.tg-arcrow { grid-template-columns: 5.5rem 1fr; }
	.tg-arcrow__meta { display: none; }
	.tg-zoomgrid, .tg-zoomgrid--3, .tg-zoomgrid--6 { grid-template-columns: 1fr; }
	.tg-arthero { padding-bottom: 7rem; }
	.tg-termlist { columns: 1; }
	.tg-azbar { top: 4rem; }
	.tg-sheet { margin-top: -5rem; }
	.tg-prevnext { grid-template-columns: 1fr; }
	.tg-mobilecta { display: block; }
	body.single-tg_guide .tg-totop { bottom: 5.5rem; }
	body.single-tg_guide .tg-footer { padding-bottom: 4.5rem; }
	.tg-features { margin-top: -3.5rem; }
	.tg-hero { padding-block: 3.5rem 6rem; }
	.tg-bigstat dd { font-size: 1.9rem; }
	.tg-lead .tg-field-row { grid-template-columns: 1fr; }
	.tg-byline-block { flex-direction: column; align-items: flex-start; }
	.tg-footer__grid { grid-template-columns: 1fr; padding-block: 2.75rem 2rem; }
}