/* Healthier Chapter — global design system.
   Direction: a printed health reference. Paper, bottle-green ink, one yellow accent,
   Gambarino display serif + General Sans text, square corners, a column line at 42%. */

:root {
    --paper: #f6f6f3;
    --paper-2: #ebebe6;
    --paper-3: #dfe1da;
    --ink: #0d2a1c;
    --ink-2: #143524;
    --ink-3: #1d4631;
    --muted: #4f5d55;
    --on-ink: #f6f6f3;
    --on-ink-muted: #b8c5bd;
    --accent: #f6e016;
    --accent-press: #e3cd00;
    --accent-ink: #0d2a1c;
    --danger: #a8321f;
    --ok: #1f6f43;

    --font-display: 'Gambarino', 'Noto Serif', Georgia, 'Times New Roman', serif;
    --font-text: 'General Sans', 'Noto Sans HK', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --step-small: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);
    --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
    --step-lead: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
    --step-head: clamp(2rem, 1.3rem + 3.2vw, 4rem);
    --step-display: clamp(2.75rem, 1.2rem + 6.4vw, 7.5rem);

    --margin: clamp(20px, 3vw, 40px);
    --maxw: 1440px;
    --section: clamp(88px, 11vw, 192px);
    --radius: 0;
    --nav-h: 72px;
    --ease: cubic-bezier(.2, .7, .2, 1);

    /* Legacy variables used by older inline styles, remapped to this palette */
    --primary: var(--ink);
    --primary-dark: #071a11;
    --primary-light: var(--ink-3);
    --accent-dark: var(--accent-press);
    --accent-light: #faec6b;
    --teal: var(--ink-3);
    --teal-light: var(--ink-3);
    --coral: var(--ink-3);
    --success: var(--ok);
    --warning: #9a6a00;
    --error: var(--danger);
    --info: var(--ink-3);
    --hero-dark: var(--ink);
    --white: #ffffff;
    --light: var(--paper);
    --warm-bg: var(--paper);
    --cream: var(--paper-2);
    --surface: var(--paper-2);
    --gray-50: #f1f1ed;
    --gray-100: var(--paper-2);
    --gray-200: var(--paper-3);
    --gray-300: #cdd1c8;
    --gray-400: #9aa39c;
    --gray-500: #66726a;
    --gray-600: var(--muted);
    --gray-700: var(--ink);
    --gray-800: var(--ink);
    --gray-900: var(--ink);
    --heading: var(--ink);
    --color-gray-900: var(--ink);
    --color-gray-800: var(--ink);
    --color-slate-900: var(--ink);
    --color-slate-800: var(--ink);
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --radius-sm: 0;
    --radius-md: 0;
    --radius-lg: 0;
    --radius-pill: 0;
    --ease-smooth: var(--ease);
    --transition-smooth: .35s var(--ease);
    --font-heading: var(--font-display);
    --font-body: var(--font-text);
    --font-mono: ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

html[lang="zh-HK"], html[lang="zh-TW"] { --font-text: 'General Sans', 'Noto Sans TC', sans-serif; --font-display: 'Gambarino', 'Noto Serif TC', 'Noto Sans TC', serif; }
html[lang="zh-CN"] { --font-text: 'General Sans', 'Noto Sans SC', sans-serif; --font-display: 'Gambarino', 'Noto Serif SC', 'Noto Sans SC', serif; }
html[lang="ja"] { --font-text: 'General Sans', 'Noto Sans JP', sans-serif; --font-display: 'Gambarino', 'Noto Serif JP', 'Noto Sans JP', serif; }
html[lang="ko"] { --font-text: 'General Sans', 'Noto Sans KR', sans-serif; --font-display: 'Gambarino', 'Noto Serif KR', 'Noto Sans KR', serif; }

/* ---------- Base (in Tailwind's base layer so utility classes still win) ---------- */
@layer base {
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
    font-family: var(--font-text);
    font-size: var(--step-body);
    line-height: 1.55;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-feature-settings: "ss01", "tnum" 0;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
::selection { background: var(--accent); color: var(--accent-ink); }

h1, h2, h3, h4, h5, h6 { color: var(--ink); margin-bottom: .5em; text-wrap: balance; }
h1, h2 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: .98;
}
h1 { font-size: var(--step-display); }
h2 { font-size: var(--step-head); }
h3, h4, h5, h6 { font-family: var(--font-text); font-weight: 500; letter-spacing: -0.01em; line-height: 1.2; }
h3 { font-size: var(--step-lead); }
h4 { font-size: var(--step-body); }
h5, h6 { font-size: var(--step-body); text-transform: none; letter-spacing: 0; }
p { margin-bottom: 1em; font-size: inherit; line-height: 1.6; }
strong, b { font-weight: 500; color: inherit; }
small, .text-sm { font-size: var(--step-small); line-height: 1.45; }
.text-xs { font-size: var(--step-small); }
a { color: var(--ink); text-decoration: none; transition: color .2s var(--ease); }
ul, ol { padding-left: 1.25em; margin-bottom: 1em; }
li { margin-bottom: .4em; }
blockquote {
    font-family: var(--font-display);
    font-size: var(--step-lead);
    line-height: 1.3;
    margin: 2em 0;
    padding: 0 0 0 1em;
    border-left: 4px solid var(--accent);
    font-style: normal;
    background: none;
    color: var(--ink);
}
code { font-family: var(--font-mono); font-size: .9em; background: var(--paper-2); padding: .1em .35em; }
pre { font-family: var(--font-mono); background: var(--ink); color: var(--on-ink); padding: 1rem 1.25rem; overflow-x: auto; margin: 1.5rem 0; }
pre code { background: none; padding: 0; color: inherit; }
hr { border: 0; height: 0; margin: 2.5em 0; }
}

.lead, .text-lead, .standfirst { font-size: var(--step-lead); line-height: 1.4; color: var(--ink); max-width: 40ch; font-weight: 400; }
.display { font-family: var(--font-display); font-weight: 400; font-size: var(--step-display); line-height: .95; letter-spacing: -0.025em; }
.h-head { font-family: var(--font-display); font-weight: 400; font-size: var(--step-head); line-height: 1; letter-spacing: -0.02em; }
.meta, .text-muted, .caption { font-size: var(--step-small); color: var(--muted); letter-spacing: 0; text-transform: none; font-weight: 400; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---------- Frame ---------- */
.wrap, .container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--margin); }
.axis { display: grid; grid-template-columns: minmax(0, 42fr) minmax(0, 58fr); column-gap: var(--margin); align-items: start; }
.axis > .axis__main { grid-column: 2; }
@media (max-width: 899px) { .axis { grid-template-columns: minmax(0, 1fr); row-gap: 20px; } .axis > .axis__main { grid-column: 1; } }

.section { padding-block: var(--section); position: relative; }
.section-alt, .field-paper-2 { background: var(--paper-2); }
.field-ink { background: var(--ink); color: var(--on-ink); }
.field-ink-2 { background: var(--ink-2); color: var(--on-ink); }
.field-ink h1, .field-ink h2, .field-ink h3, .field-ink h4, .field-ink a:not(.btn),
.field-ink-2 h1, .field-ink-2 h2, .field-ink-2 h3, .field-ink-2 h4, .field-ink-2 a:not(.btn) { color: var(--on-ink); }
.field-ink .meta, .field-ink-2 .meta { color: var(--on-ink-muted); }
.field-accent { background: var(--accent); color: var(--accent-ink); }
.section-header { text-align: left; margin-bottom: clamp(32px, 4vw, 64px); max-width: 60rem; }
.section-title { font-family: var(--font-display); font-weight: 400; font-size: var(--step-head); line-height: 1; letter-spacing: -0.02em; color: inherit; margin-bottom: .35em; }
.section-title span { color: inherit; }
.section-subtitle { font-size: var(--step-body); color: var(--ink); max-width: 56ch; margin: 0; line-height: 1.55; }
.section-label, .section-badge, .hero-badge, .label-text { display: none !important; }

/* ---------- Page masthead (new + legacy) ---------- */
.page-head { padding-top: clamp(40px, 6vw, 96px); padding-bottom: clamp(48px, 6vw, 96px); }
.page-head h1, .page-head .display { margin-bottom: .3em; }
.page-head .standfirst { margin: 0; }
.page-head__media { width: 100%; aspect-ratio: 21 / 8; overflow: hidden; background: var(--paper-2); }
.page-head__media img { width: 100%; height: 100%; object-fit: cover; }
.page-header {
    background: var(--ink) !important;
    color: var(--on-ink);
    padding: clamp(48px, 7vw, 112px) 0 clamp(40px, 6vw, 88px);
    position: relative;
    overflow: hidden;
}
.page-header::before, .page-header::after { display: none !important; }
.page-header .container, .page-header .wrap { position: relative; }
.page-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.5rem, 1.4rem + 4.6vw, 5.5rem);
    line-height: .98;
    letter-spacing: -0.02em;
    color: var(--on-ink) !important;
    margin-bottom: .35em;
    max-width: 18ch;
}
.page-subtitle { font-size: var(--step-lead); line-height: 1.4; color: var(--on-ink); opacity: 1; max-width: 46ch; margin: 0; }
.page-header a:not(.btn) { color: var(--on-ink); text-decoration: underline; text-underline-offset: .2em; }
.breadcrumb, .breadcrumbs { font-size: var(--step-small); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .6em;
    min-height: 48px; padding: .75em 1.5em;
    font-family: var(--font-text); font-size: var(--step-body); font-weight: 500; line-height: 1.1;
    border: 0; border-radius: 0; cursor: pointer; text-decoration: none;
    box-shadow: none !important; background-image: none !important;
    transition: background-color .2s var(--ease), color .2s var(--ease), transform .12s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn i { font-size: .85em; }
.btn-primary, .btn-accent, .navbar-cta { background: var(--accent) !important; color: var(--accent-ink) !important; }
.btn-primary:hover, .btn-accent:hover, .navbar-cta:hover { background: var(--accent-press) !important; color: var(--accent-ink) !important; transform: none; }
.btn-ink, .btn-teal { background: var(--ink) !important; color: var(--on-ink) !important; }
.btn-ink:hover, .btn-teal:hover { background: var(--ink-3) !important; color: var(--on-ink) !important; transform: none; }
.btn-quiet, .btn-outline, .btn-secondary { background: var(--paper-2) !important; color: var(--ink) !important; border: 0 !important; }
.btn-quiet:hover, .btn-outline:hover, .btn-secondary:hover { background: var(--paper-3) !important; color: var(--ink) !important; transform: none; }
.btn-white { background: var(--paper) !important; color: var(--ink) !important; }
.btn-white:hover { background: var(--accent) !important; color: var(--accent-ink) !important; transform: none; }
.btn-outline-white { background: transparent !important; color: var(--on-ink) !important; border: 0 !important; text-decoration: underline; text-underline-offset: .25em; padding-inline: 0; }
.btn-outline-white:hover { color: var(--accent) !important; background: transparent !important; transform: none; }

.link-arrow {
    display: inline-flex; align-items: baseline; gap: .4em;
    font-weight: 500; color: inherit;
    text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .25em;
    transition: text-decoration-thickness .15s var(--ease), color .15s var(--ease);
}
.link-arrow::after { content: "\2192"; text-decoration: none; display: inline-block; transition: transform .2s var(--ease); }
.link-arrow:hover { text-decoration-thickness: 2px; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- Content blocks ---------- */
.tag { display: inline-block; font-size: var(--step-small); line-height: 1.2; padding: .35em .6em; background: var(--paper-2); color: var(--ink); border-radius: 0; text-transform: none; letter-spacing: 0; font-weight: 500; }
.field-ink .tag { background: var(--ink-3); color: var(--on-ink); }

.card { background: var(--paper-2); border-radius: 0; box-shadow: none; border: 0; overflow: hidden; position: relative; transition: background-color .2s var(--ease); }
.card:hover { transform: none; box-shadow: none; background: var(--paper-3); }

.list-rows { list-style: none; padding: 0; margin: 0; }
.list-rows > .list-row, .list-rows > li { margin: 0; padding: clamp(18px, 2vw, 28px) clamp(16px, 2vw, 28px); }
.list-rows > :nth-child(odd) { background: var(--paper-2); }
.list-rows > :nth-child(even) { background: var(--paper); }
.field-ink .list-rows > :nth-child(odd) { background: var(--ink-2); }
.field-ink .list-rows > :nth-child(even) { background: var(--ink); }

.mosaic { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.mosaic > * { aspect-ratio: 1 / 1; overflow: hidden; margin: 0; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 899px) { .mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.prose { max-width: 68ch; font-size: var(--step-body); line-height: 1.65; color: var(--ink); }
.prose > * + * { margin-top: 1em; }
.prose p { margin-bottom: 0; }
.prose h2 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.6rem); margin-top: 1.8em; margin-bottom: .4em; }
.prose h3 { font-size: var(--step-lead); margin-top: 1.6em; margin-bottom: .3em; }
.prose a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.prose a:hover { text-decoration-thickness: 2px; }
.prose img { margin: 1.5em 0; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose table { width: 100%; border-collapse: collapse; font-size: var(--step-small); margin: 1.5em 0; }
.prose th, .prose td { text-align: left; padding: .7em .8em; border-bottom: 1px solid var(--paper-3); vertical-align: top; }
.prose th { font-weight: 500; background: var(--paper-2); }

/* ---------- Forms ---------- */
@layer base {
input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="number"],
input[type="tel"], input[type="url"], input[type="date"], select, textarea {
    font: inherit; font-size: max(16px, var(--step-body)); color: var(--ink);
    background: var(--paper-2); border: 0; border-bottom: 2px solid transparent; border-radius: 0;
    min-height: 48px; padding: .6em .85em; width: 100%;
    transition: border-color .15s var(--ease), background-color .15s var(--ease);
}
textarea { min-height: 140px; line-height: 1.5; }
input:hover, select:hover, textarea:hover { background: var(--paper-3); }
input:focus, select:focus, textarea:focus { outline: none; border-bottom-color: var(--ink); background: var(--paper-3); }
input::placeholder, textarea::placeholder { color: #6c776f; }
label { font-size: var(--step-small); font-weight: 500; }
}
.field-ink input, .field-ink select, .field-ink textarea { background: var(--ink-2); color: var(--on-ink); }
.field-ink input:focus, .field-ink textarea:focus { border-bottom-color: var(--accent); background: var(--ink-3); }
.field-ink input::placeholder { color: var(--on-ink-muted); }

/* ---------- Focus, skip link ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible,
[role="button"]:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
.field-ink :focus-visible, .site-footer :focus-visible, .page-header :focus-visible { outline-color: var(--accent); }
.skip-link { position: absolute; left: var(--margin); top: -200px; z-index: 10000; background: var(--accent); color: var(--accent-ink); padding: .75rem 1.25rem; font-weight: 500; }
.skip-link:focus { top: 8px; }

/* ---------- Pagination ---------- */
.pagination-wrapper { margin-top: clamp(32px, 4vw, 56px); display: flex; justify-content: flex-start; }
.pagination-links { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.pagination-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 .8rem; font-size: var(--step-small); font-weight: 500; color: var(--ink); background: var(--paper-2); border: 0; border-radius: 0; }
.pagination-btn:hover:not(.disabled):not(.active) { background: var(--paper-3); color: var(--ink); }
.pagination-btn.active { background: var(--ink); color: var(--on-ink); }
.pagination-btn.disabled { color: #8a948d; background: var(--paper); cursor: not-allowed; }

/* ---------- Navigation ---------- */
.site-nav { position: sticky; top: 0; z-index: 1000; background: var(--paper); transition: background-color .2s var(--ease); }
.site-nav.is-stuck { background: var(--paper); box-shadow: 0 1px 0 var(--paper-3); }
.site-nav__bar { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 40px); height: var(--nav-h); }
.wordmark { font-family: var(--font-display); font-size: clamp(1.45rem, 1.2rem + .8vw, 1.85rem); line-height: 1; letter-spacing: -0.01em; color: var(--ink); white-space: nowrap; }
.wordmark:hover { color: var(--ink); }
.site-nav__links { display: flex; list-style: none; gap: clamp(4px, 1.2vw, 20px); padding: 0; margin: 0 0 0 auto; align-items: center; }
.site-nav__links > li { position: relative; margin: 0; }
.site-nav__links > li > a, .site-nav__links > li > button {
    display: inline-flex; align-items: center; gap: .35em; min-height: 44px; padding: 0 .4em;
    font: inherit; font-size: .9875rem; font-weight: 400; color: var(--ink); background: none; border: 0; cursor: pointer;
    text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 2px; text-underline-offset: .45em;
    transition: text-decoration-color .2s var(--ease);
}
.site-nav__links > li > a:hover, .site-nav__links > li > a.active { text-decoration-color: var(--ink); color: var(--ink); }
.site-nav__links > li > a.active { font-weight: 500; }
.site-nav__drop { display: none; position: absolute; top: 100%; left: 0; min-width: 260px; list-style: none; margin: 0; padding: 8px 0; background: var(--paper); box-shadow: 0 18px 40px rgba(13, 42, 28, .14); }
.site-nav__links > li:hover > .site-nav__drop, .site-nav__links > li:focus-within > .site-nav__drop { display: block; }
.site-nav__drop a { display: block; padding: .6em 1.1em; font-size: .9875rem; color: var(--ink); }
.site-nav__drop a:hover { background: var(--paper-2); }
.site-nav__tools { display: flex; align-items: center; gap: clamp(8px, 1.2vw, 16px); }
.lang { position: relative; }
.lang__toggle { display: inline-flex; align-items: center; gap: .35em; min-height: 44px; padding: 0 .5em; font: inherit; font-size: .9375rem; color: var(--ink); background: none; border: 0; cursor: pointer; }
.lang__toggle svg { width: 10px; height: 10px; transition: transform .2s var(--ease); }
.lang.open .lang__toggle svg { transform: rotate(180deg); }
.lang__menu { display: none; position: absolute; right: 0; top: calc(100% + 4px); min-width: 200px; list-style: none; margin: 0; padding: 8px 0; background: var(--paper); box-shadow: 0 18px 40px rgba(13, 42, 28, .14); z-index: 1010; }
.lang.open .lang__menu { display: block; }
.lang__menu li { margin: 0; }
.lang__menu a { display: flex; justify-content: space-between; gap: 1em; padding: .55em 1.1em; font-size: .9375rem; color: var(--ink); }
.lang__menu a:hover { background: var(--paper-2); }
.lang__menu a[aria-current="true"] { font-weight: 500; background: var(--paper-2); }
.lang__menu a span:last-child { color: var(--muted); font-size: var(--step-small); }
.site-nav__auth { display: flex; align-items: center; gap: 4px; }
.site-nav__auth a, .site-nav__auth button { font: inherit; font-size: .9375rem; color: var(--ink); background: none; border: 0; cursor: pointer; min-height: 44px; padding: 0 .6em; display: inline-flex; align-items: center; }
.site-nav__auth a:hover, .site-nav__auth button:hover { text-decoration: underline; text-underline-offset: .3em; }
.site-nav__auth .btn { min-height: 44px; padding: 0 1.1em; font-size: .9375rem; }
.site-nav__auth .btn:hover { text-decoration: none; }
.site-nav__toggle { display: none; margin-left: auto; min-height: 44px; padding: 0 .25em 0 .75em; font: inherit; font-size: 1rem; font-weight: 500; color: var(--ink); background: none; border: 0; cursor: pointer; }

.mnav { position: fixed; inset: 0; z-index: 1100; background: var(--paper); display: none; flex-direction: column; }
.mnav.open { display: flex; }
.mnav__bar { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); padding-inline: var(--margin); flex: none; }
.mnav__close { min-height: 44px; padding: 0 .25em 0 .75em; font: inherit; font-weight: 500; color: var(--ink); background: none; border: 0; cursor: pointer; }
.mnav__body { overflow-y: auto; padding: 8px var(--margin) 40px; flex: 1; }
.mnav__list { list-style: none; padding: 0; margin: 0 0 40px; }
.mnav__list li { margin: 0; }
.mnav__list a { display: block; padding: .18em 0; font-family: var(--font-display); font-size: clamp(2.25rem, 9vw, 3rem); line-height: 1.1; color: var(--ink); }
.mnav__list a.active { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: .15em; }
.mnav__sub { list-style: none; padding: 0 0 .5em; margin: 0; }
.mnav__sub a { font-family: var(--font-text); font-size: 1.125rem; padding: .45em 0; }
.mnav__label { font-size: var(--step-small); color: var(--muted); margin: 0 0 8px; }
.mnav__langs { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 32px; padding: 0; list-style: none; }
.mnav__langs li { margin: 0; }
.mnav__langs a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 .9em; background: var(--paper-2); font-size: .9375rem; color: var(--ink); }
.mnav__langs a[aria-current="true"] { background: var(--ink); color: var(--on-ink); }
.mnav__auth { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.mnav__auth form { margin: 0; }
body.nav-open { overflow: hidden; }

@media (max-width: 1080px) {
    .site-nav__links, .site-nav__tools { display: none; }
    .site-nav__toggle { display: inline-flex; align-items: center; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--on-ink); padding-top: clamp(72px, 9vw, 144px); overflow: hidden; }
.site-footer a { color: var(--on-ink); }
.site-footer a:hover { color: var(--accent); }
.sf-top { display: grid; grid-template-columns: minmax(0, 42fr) minmax(0, 58fr); column-gap: var(--margin); row-gap: 56px; }
.sf-reach h2 { color: var(--on-ink); font-size: clamp(2rem, 1.4rem + 2.4vw, 3.5rem); max-width: 14ch; margin-bottom: .4em; }
.sf-reach p { color: var(--on-ink); max-width: 42ch; }
.sf-mail { display: inline-block; font-family: var(--font-display); font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem); color: var(--accent) !important; margin: 4px 0 32px; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; }
.sf-mail:hover { text-decoration-thickness: 2px; }
.sf-form { display: flex; gap: 0; max-width: 460px; }
.sf-form input { flex: 1; min-width: 0; }
.sf-form .btn { flex: none; }
.sf-note { font-size: var(--step-small); color: var(--on-ink-muted); margin-top: 10px; }
.sf-flash { font-size: var(--step-small); color: var(--accent); margin-top: 10px; }
.sf-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--margin); align-content: start; }
.sf-cols h3 { font-size: var(--step-small); font-weight: 400; color: var(--on-ink-muted); margin-bottom: 14px; }
.sf-cols ul { list-style: none; padding: 0; margin: 0; }
.sf-cols li { margin: 0; }
.sf-cols a { display: inline-block; padding: .3em 0; font-size: 1.0625rem; }
.sf-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin-top: clamp(56px, 7vw, 112px); font-size: var(--step-small); color: var(--on-ink-muted); }
.sf-legal p { margin: 0; }
.sf-legal nav { display: flex; gap: 20px; flex-wrap: wrap; }
.sf-legal a { color: var(--on-ink-muted); }
.sf-legal p:last-child { max-width: 60ch; }
.sf-mark { font-family: var(--font-display); font-size: clamp(3.5rem, 15.2vw, 14.5rem); line-height: .8; letter-spacing: -0.035em; color: #5b8a6f; white-space: nowrap; margin-top: clamp(32px, 4vw, 56px); padding-inline: var(--margin); max-width: var(--maxw); margin-inline: auto; height: .62em; overflow: hidden; user-select: none; }
@media (max-width: 899px) {
    .sf-top { grid-template-columns: minmax(0, 1fr); }
    .sf-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sf-cols a { padding: .5em 0; }
}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
    .js-reveal [data-reveal], .js-reveal [data-reveal-group] > * {
        opacity: 0; transform: translateY(24px);
        transition: opacity .7s var(--ease), transform .7s var(--ease);
        transition-delay: calc(var(--i, 0) * 70ms);
    }
    .js-reveal [data-reveal].is-in, .js-reveal [data-reveal-group].is-in > * { opacity: 1; transform: none; }
}

/* ---------- Legacy neutralisers for untouched templates ---------- */
.trust-bar { border: 0 !important; }
.grid { display: grid; gap: var(--margin); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.text-center { text-align: center; }
@media (max-width: 1024px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 767px) { .btn { min-height: 48px; } }