/* EHS S2D editorial prototype (Sonnet 5.5) — one shared stylesheet.
   Derived from S2C site.css. Palette, type families and header/form/table behaviour unchanged.
   Native CSS only. No external fonts, scripts, images by URL or requests. Minimum text size 13px.
   Diagrams are semantic HTML + CSS with small inline SVG icons, so text reflows with browser zoom. */
:root {
  color-scheme: light;
  /* Approved palette (locked) */
  --ehs-canvas: #F8F7F4;
  --ehs-white: #FFFFFF;
  --ehs-stone: #EDE9E2;
  --ehs-ink: #252B2F;
  --ehs-bronze: #8C6740;
  /* Supporting neutrals (carried over from S2A–S2C) */
  --ehs-body: #343C40;
  --ehs-muted: #4B5357;
  --ehs-border: #CFCAC1;
  --ehs-max: 1200px;
  --gutter: 1.5rem;
  --ehs-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --ehs-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  /* Type scale */
  --fs-label: .8125rem;
  --fs-small: .9375rem;
  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.125rem, .55rem + 1.15vw, 1.3125rem);
  --fs-h3: clamp(1.3rem, 1rem + .9vw, 1.6rem);
  --fs-h2: clamp(1.85rem, 1.1rem + 2.4vw, 2.9rem);
  --fs-h1: clamp(2.3rem, 1.2rem + 3.6vw, 3.9rem);
  --space-section: clamp(3rem, 2rem + 4vw, 5.2rem);
  font-family: var(--ehs-sans);
  color: var(--ehs-body);
  background: var(--ehs-canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1rem; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { min-width: 0; margin: 0; background: var(--ehs-canvas); font-size: var(--fs-body); line-height: 1.62; overflow-wrap: anywhere; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.primary-nav a, .footer-nav a, .svc-index a { overflow-wrap: normal; }
h1, h2, h3, h4 { color: var(--ehs-ink); }
:where(a, summary, input, select, textarea, button):focus-visible { outline: 3px solid var(--ehs-bronze); outline-offset: 3px; border-radius: 2px; }
.dark-surface :where(a, summary):focus-visible { outline-color: var(--ehs-white); }
.skip-link { position: absolute; z-index: 20; top: .5rem; left: .5rem; padding: .7rem 1rem; color: var(--ehs-white); background: var(--ehs-ink); font-size: var(--fs-small); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); outline: 3px solid var(--ehs-stone); outline-offset: 2px; }
main:focus { outline: none; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.prototype-strip { margin: 0; padding: .4rem .75rem; color: var(--ehs-white); background: var(--ehs-ink); text-align: center; font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; line-height: 1.4; text-transform: uppercase; }
.wrap { width: min(calc(100% - 2 * var(--gutter)), var(--ehs-max)); margin-inline: auto; }
.ehs-logo { display: block; width: 100%; height: auto; }
.eyebrow { margin: 0 0 .8rem; color: var(--ehs-bronze); font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; line-height: 1.45; text-transform: uppercase; }
.eyebrow--ink { color: var(--ehs-ink); }

/* Header / navigation (unchanged behaviour from S2C; gutter now matches .wrap) */
.site-header { position: relative; z-index: 2; width: min(calc(100% - 2 * var(--gutter)), var(--ehs-max)); margin-inline: auto; padding: 1rem 0; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "brand nav action"; align-items: center; gap: .5rem 1.5rem; border-bottom: 1px solid var(--ehs-border); }
.site-brand { grid-area: brand; display: block; width: min(100%, 274px); }
.primary-nav { grid-area: nav; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .1rem 1.15rem; }
.primary-nav a { min-height: 2.75rem; display: inline-flex; align-items: center; color: var(--ehs-ink); font-size: var(--fs-small); font-weight: 600; text-decoration: none; border-bottom: 2px solid transparent; }
.primary-nav a:hover { border-bottom-color: var(--ehs-bronze); }
.primary-nav a[aria-current="page"] { font-weight: 750; border-bottom-color: var(--ehs-bronze); }
.header-action { grid-area: action; }

/* Buttons and links */
.cta { max-width: 100%; min-height: 2.9rem; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .7rem 1.15rem; border: 1px solid transparent; text-align: center; text-decoration: none; font-size: var(--fs-small); font-weight: 700; line-height: 1.3; transition: background-color .16s ease, color .16s ease; }
.cta--lg { min-height: 3.4rem; padding: .85rem 1.6rem; font-size: 1rem; }
.cta--primary { color: var(--ehs-white); background: var(--ehs-bronze); }
.cta--primary:hover { background: var(--ehs-ink); }
.cta--dark { color: var(--ehs-white); background: var(--ehs-ink); }
.cta--dark:hover { background: var(--ehs-body); }
.cta--light { color: var(--ehs-ink); background: var(--ehs-white); border-color: var(--ehs-white); }
.cta--light:hover { background: var(--ehs-stone); }
.cta--text { min-height: 2.75rem; padding-inline: 0; color: var(--ehs-ink); background: transparent; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .25em; }
.cta--text:hover { text-decoration-thickness: 2px; text-decoration-color: var(--ehs-bronze); }
.action-row { margin-top: 1.6rem; display: flex; align-items: center; flex-wrap: wrap; gap: .6rem 1.4rem; }
.inline-link { display: inline-block; padding-block: .35rem; color: var(--ehs-ink); font-weight: 650; text-decoration-thickness: 1px; text-underline-offset: .23em; }
.inline-link:hover { text-decoration-thickness: 2px; text-decoration-color: var(--ehs-bronze); }

/* Section scaffolding */
.section { padding-block: var(--space-section); }
.section--white { background: var(--ehs-white); }
.section--stone { background: var(--ehs-stone); }
.section--ink { color: var(--ehs-stone); background: var(--ehs-ink); }
.section--ink h2, .section--ink h3 { color: var(--ehs-white); }
.section--ink .eyebrow { color: var(--ehs-stone); }
.section-heading { max-width: 46rem; margin-bottom: 2rem; }
.section-heading h2, .report-intro h2, .split__text h2 { margin: 0; font-family: var(--ehs-serif); font-size: var(--fs-h2); font-weight: 500; line-height: 1.1; letter-spacing: -.02em; }
.section-heading > p:not(.eyebrow) { margin: .9rem 0 0; }
.wrap.section-heading { max-width: var(--ehs-max); }
.wrap.section-heading > :not(.action-row) { max-width: 46rem; }
.section-heading--wide { max-width: 56rem; }
.page-note { margin: 1.25rem 0 0; max-width: 52rem; font-size: var(--fs-small); }
.stack > * + * { margin-top: 1rem; }
.content-list { margin: .6rem 0 0; padding-left: 1.2rem; }
.content-list li { padding: .2rem 0; }
.content-list li::marker { color: var(--ehs-bronze); }
.section--stone .content-list li::marker, .section--ink .content-list li::marker { color: currentColor; }

/* Photography frames: fixed aspect, controlled crop, hairline inner border, no overlays or badges */
.ph { position: relative; margin: 0; min-width: 0; overflow: hidden; aspect-ratio: var(--ph-ratio, 3 / 2); background: var(--ehs-stone); }
.ph img { width: 100%; height: 100%; object-fit: cover; object-position: var(--ph-pos, 50% 50%); }
.ph::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(37, 43, 47, .14); }
.ph--offset { overflow: visible; box-shadow: .85rem .85rem 0 var(--ehs-stone); }
.ph--offset img { position: relative; }

/* Home hero: copy left, image bleeding to the viewport edge on wide screens */
.hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; padding: clamp(1.8rem, 1rem + 3vw, 3.4rem) 0 clamp(2rem, 3vw, 3rem) max(var(--gutter), calc((100% - var(--ehs-max)) / 2)); }
.hero__copy { min-width: 0; max-width: 40rem; }
.hero h1, .page-hero h1, .contact-hero h1 { margin: 0; font-family: var(--ehs-serif); font-size: var(--fs-h1); font-weight: 500; line-height: 1.04; letter-spacing: -.03em; }
.hero h1 em { color: var(--ehs-bronze); font-weight: 400; }
.hero-lede { max-width: 38rem; margin: 1.15rem 0 0; font-size: var(--fs-lead); line-height: 1.55; }
.hero .ph { --ph-ratio: 4 / 3; --ph-pos: 40% 55%; }
.facts { margin: 0 auto; padding: 0 0 clamp(2rem, 4vw, 3.2rem); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem clamp(1.25rem, 3vw, 3rem); list-style: none; }
.facts li { padding-top: .9rem; border-top: 2px solid var(--ehs-ink); font-size: var(--fs-small); line-height: 1.5; }
.facts strong { display: block; margin-bottom: .2rem; color: var(--ehs-ink); font-family: var(--ehs-serif); font-size: 1.2rem; font-weight: 500; line-height: 1.25; }

/* Inner-page heroes and breadcrumbs */
.page-hero { padding-block: clamp(2.2rem, 1.4rem + 3vw, 4rem) 2.2rem; }
.page-hero__inner { max-width: 52rem; }
.page-hero h1 { max-width: 22ch; font-size: clamp(2.2rem, 1.1rem + 3.3vw, 3.6rem); }
.page-hero__inner > p:not(.eyebrow) { max-width: 44rem; margin: 1rem 0 0; font-size: var(--fs-lead); line-height: 1.55; }
.page-hero--split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.page-hero--split .page-hero__inner { max-width: none; min-width: 0; }
.page-hero--split h1 { max-width: 24ch; font-size: clamp(2.1rem, 1rem + 2.7vw, 3.15rem); }
.breadcrumbs { padding-top: 1rem; font-size: var(--fs-small); }
.breadcrumbs ol { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .3rem .6rem; list-style: none; }
.breadcrumbs li + li::before { margin-right: .6rem; content: "/"; }
.breadcrumbs a { color: var(--ehs-ink); text-underline-offset: .2em; }

/* Chooser panel (Diagnostic hero) */
.chooser { padding: clamp(1.2rem, 2.4vw, 1.8rem); background: var(--ehs-stone); border-top: 4px solid var(--ehs-ink); }
.chooser h2 { margin: 0 0 .3rem; color: var(--ehs-ink); font-family: var(--ehs-serif); font-size: 1.45rem; font-weight: 500; line-height: 1.2; }
.chooser__row { padding: 1rem 0; border-top: 1px solid var(--ehs-border); }
.chooser__row:first-of-type { margin-top: .8rem; }
.chooser__tag { margin: 0; color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.chooser__row h3 { margin: .15rem 0 .3rem; font-family: var(--ehs-serif); font-size: 1.25rem; font-weight: 500; line-height: 1.2; }
.chooser__row p { margin: 0; font-size: var(--fs-small); }
.chooser__row .inline-link { margin-top: .25rem; font-size: var(--fs-small); }

/* Split: photograph beside text */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(1.5rem, 4vw, 4.5rem); align-items: center; }
.split--reverse > .split__media { order: 2; }
.split__text { min-width: 0; }
.split__media { min-width: 0; }
.split__text > p:not(.eyebrow) { margin: .9rem 0 0; }

/* Operating lenses: a connected structure (HTML/CSS; links are decorative) */
.lenses { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) clamp(180px, 20vw, 232px) minmax(0, 1fr); grid-template-rows: 1fr 1fr; gap: 1.25rem clamp(2.5rem, 6vw, 5rem); align-items: stretch; }
.lenses__links { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; overflow: visible; }
.lenses__links line { stroke: var(--ehs-bronze); stroke-width: 2; vector-effect: non-scaling-stroke; }
.lens { position: relative; z-index: 1; min-width: 0; padding: 1.3rem 1.4rem 1.2rem; display: flex; flex-direction: column; border: 1px solid var(--ehs-border); border-left: 6px solid var(--ehs-bronze); background: var(--ehs-white); }
.lens--1 { grid-column: 1; grid-row: 1; } .lens--2 { grid-column: 3; grid-row: 1; } .lens--3 { grid-column: 1; grid-row: 2; } .lens--4 { grid-column: 3; grid-row: 2; }
.lens__no { color: var(--ehs-bronze); font-family: var(--ehs-serif); font-size: 1.05rem; }
.lens h3 { margin: .2rem 0 .5rem; font-family: var(--ehs-serif); font-size: var(--fs-h3); font-weight: 500; line-height: 1.15; }
.lens__q { margin: 0; color: var(--ehs-ink); font-family: var(--ehs-serif); font-size: 1.1rem; font-style: italic; line-height: 1.35; }
.lens__x { margin: .6rem 0 0; font-size: var(--fs-small); line-height: 1.5; }
.lens__link { margin: auto 0 0; padding-top: .8rem; font-size: var(--fs-small); font-weight: 650; }
.lens__link a { color: var(--ehs-ink); text-underline-offset: .23em; }
.lenses__hub { grid-column: 2; grid-row: 1 / span 2; z-index: 1; align-self: center; justify-self: center; width: 100%; aspect-ratio: 1; display: grid; place-content: center; padding: 1rem; border-radius: 50%; color: var(--ehs-white); background: var(--ehs-ink); box-shadow: 0 0 0 5px var(--ehs-canvas), 0 0 0 7px var(--ehs-bronze); text-align: center; }
.section--white .lenses__hub { box-shadow: 0 0 0 5px var(--ehs-white), 0 0 0 7px var(--ehs-bronze); }
.lenses__hub-title { display: block; font-family: var(--ehs-serif); font-size: clamp(1.15rem, .9rem + .8vw, 1.5rem); font-weight: 400; letter-spacing: .06em; line-height: 1.2; text-align: center; text-transform: uppercase; }
.lenses__hub-title > span { display: block; white-space: nowrap; }
.lenses__hub-title > .lenses__hub-word--long { font-size: .78em; letter-spacing: .02em; }
.lenses__hub > .lenses__hub-support { display: block; margin-top: .5rem; color: var(--ehs-stone); font-size: var(--fs-label); line-height: 1.4; text-align: center; }

/* Performance Loop: connected stages with purpose, responsibilities, outputs and a return path */
.loop { --loop-bg: var(--ehs-canvas); }
.section--white .loop { --loop-bg: var(--ehs-white); }
.section--stone .loop { --loop-bg: var(--ehs-stone); }
.loop__steps { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.loop__step { min-width: 0; padding-inline: .75rem; display: grid; grid-row: span 7; grid-template-rows: subgrid; align-content: start; }
.loop--compact .loop__step { grid-row: span 4; }
.loop__node { position: relative; height: 4.6rem; margin-inline: -.75rem; display: grid; place-items: center; }
.loop__node::before { content: ""; position: absolute; top: 50%; left: 0; right: 0; height: 2px; margin-top: -1px; background: var(--ehs-bronze); }
.loop__step:first-child .loop__node::before { left: 50%; }
.loop__step:last-child .loop__node::before { right: 50%; }
.loop__step:not(:last-child) .loop__node::after { content: ""; position: absolute; top: 50%; right: -1px; width: .6rem; height: .6rem; margin-top: -.3rem; border-top: 2px solid var(--ehs-bronze); border-right: 2px solid var(--ehs-bronze); transform: rotate(45deg); }
.loop__disc { position: relative; z-index: 1; width: 4rem; height: 4rem; display: grid; place-items: center; border: 3px solid var(--ehs-bronze); border-radius: 50%; background: var(--ehs-white); box-shadow: 0 0 0 .55rem var(--loop-bg); }
.loop__no { margin: .35rem 0 0; color: var(--ehs-bronze); font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; text-align: center; }
.section--stone .loop__no { color: var(--ehs-ink); }
.loop__step h3 { margin: .15rem 0 0; font-family: var(--ehs-serif); font-size: clamp(1.35rem, 1rem + .8vw, 1.65rem); font-weight: 500; line-height: 1.15; text-align: center; }
.loop__purpose { margin: .35rem 0 0; padding-bottom: .9rem; color: var(--ehs-ink); font-size: var(--fs-small); font-weight: 650; line-height: 1.4; text-align: center; }
.loop__detail { margin: 0; display: grid; grid-row: span 3; grid-template-rows: subgrid; }
.loop__detail > div { padding: .65rem 0 .7rem; border-top: 1px solid var(--ehs-border); }
.section--stone .loop__detail > div { border-top-color: #B9B2A6; }
.loop--compact .loop__detail { display: none; }
.loop__detail dt { color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.loop__detail dd { margin: .15rem 0 0; font-size: var(--fs-small); line-height: 1.45; }
.loop__return { position: relative; height: 2.1rem; margin: .5rem 10% 0; border: 2px solid var(--ehs-bronze); border-top: 0; }
.loop__return::before { content: ""; position: absolute; top: -1px; left: -1px; width: .6rem; height: .6rem; margin: -.3rem 0 0 -.25rem; border-top: 2px solid var(--ehs-bronze); border-left: 2px solid var(--ehs-bronze); transform: rotate(45deg); }
.loop__return span { position: absolute; left: 50%; bottom: 0; max-width: 90%; padding: 0 .9rem; transform: translate(-50%, 55%); background: var(--loop-bg); color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; line-height: 1.3; text-align: center; text-transform: uppercase; }
.loop__more { margin: 2.2rem 0 0; font-size: var(--fs-small); }

/* Evidence-to-Action chain: boxes joined by direction arrows, grouped into information / decision / review */
.chain__steps { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 2.25rem; }
.chain--cluster .chain__steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.chain__step { position: relative; min-width: 0; padding: 1.1rem 1.1rem 1.25rem; border: 1px solid var(--ehs-border); border-top: 6px solid var(--ehs-bronze); background: var(--ehs-white); }
.section--white .chain__step { background: var(--ehs-canvas); }
.chain__step:not(:last-child)::after { content: ""; position: absolute; top: 50%; left: 100%; width: 2.25rem; height: 2px; margin-top: -1px; background: var(--ehs-bronze); }
.chain__step:not(:last-child)::before { content: ""; position: absolute; z-index: 1; top: 50%; left: calc(100% + 2.25rem - .65rem); width: .6rem; height: .6rem; margin-top: -.3rem; border-top: 2px solid var(--ehs-bronze); border-right: 2px solid var(--ehs-bronze); transform: rotate(45deg); }
.chain__step--scope { border-style: dashed; border-top-style: solid; }
.chain__head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.chain__no { color: var(--ehs-bronze); font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; }
.chain__icon { width: 2.6rem; height: 2.6rem; display: grid; place-items: center; border: 1.5px solid var(--ehs-bronze); border-radius: 50%; background: var(--ehs-stone); }
.chain__step h3 { margin: .7rem 0 .15rem; font-family: var(--ehs-serif); font-size: clamp(1.3rem, 1rem + .7vw, 1.5rem); font-weight: 500; line-height: 1.15; }
.chain__q { margin: 0; color: var(--ehs-ink); font-family: var(--ehs-serif); font-size: 1.02rem; font-style: italic; line-height: 1.35; }
.chain__step p:not(.chain__q) { margin: .45rem 0 0; font-size: var(--fs-small); line-height: 1.45; }
.chain__tag { display: inline-block; margin-top: .6rem; padding: .15rem .5rem; border: 1px dashed var(--ehs-bronze); color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; line-height: 1.35; }
.chain__bands { margin: 1.4rem 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 2.25rem; }
.chain__bands li { padding-top: .7rem; border-top: 4px solid var(--ehs-ink); font-size: var(--fs-small); line-height: 1.45; }
.chain__bands strong { display: block; margin-bottom: .15rem; color: var(--ehs-ink); font-size: var(--fs-label); letter-spacing: .06em; text-transform: uppercase; }
.chain__bands .b1 { grid-column: 1 / span 2; } .chain__bands .b2 { grid-column: 3 / span 2; border-top-color: var(--ehs-bronze); } .chain__bands .b3 { grid-column: 5; border-top-style: dashed; border-top-color: var(--ehs-bronze); }
.chain__fields { margin: .7rem 0 0; }
.chain__fields div { padding: .55rem 0; border-top: 1px solid var(--ehs-border); }
.chain__fields dt { color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.chain__fields dd { margin: .12rem 0 0; font-size: var(--fs-small); line-height: 1.45; }
.chain__note { margin: 1.2rem 0 0; max-width: 52rem; font-size: var(--fs-small); }

/* Rail: simple numbered sequence */
.rail { --n: 5; margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); }
.rail--4 { --n: 4; }
.rail__item { position: relative; min-width: 0; padding-right: 1.1rem; }
.rail__item::before { content: ""; position: absolute; top: calc(1.2rem - 1px); left: 2.6rem; right: .2rem; height: 2px; background: var(--ehs-bronze); }
.rail__item:last-child::before { display: none; }
.rail__dot { width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border-radius: 50%; color: var(--ehs-white); background: var(--ehs-ink); font-family: var(--ehs-serif); font-size: 1.05rem; }
.rail__item h3 { margin: .75rem 0 .25rem; font-family: var(--ehs-serif); font-size: 1.25rem; font-weight: 500; line-height: 1.2; }
.rail__item p { margin: 0; font-size: var(--fs-small); line-height: 1.5; }
.rail__item .rail__k { margin: 0 0 .1rem; color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

/* Offer cards (home) */
.offer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; align-items: stretch; }
.offer-card { min-width: 0; padding: clamp(1.25rem, 2.4vw, 1.9rem); display: flex; flex-direction: column; border: 1px solid var(--ehs-border); background: var(--ehs-white); }
.offer-card--featured { color: var(--ehs-white); border-color: var(--ehs-ink); background: var(--ehs-ink); }
.offer-card--featured h3, .offer-card--featured h4 { color: var(--ehs-white); }
.offer-card__tag { margin: 0 0 .7rem; color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.offer-card--featured .offer-card__tag { color: var(--ehs-stone); }
.offer-card h3 { margin: 0; font-family: var(--ehs-serif); font-size: clamp(1.6rem, 1.1rem + 1.4vw, 2.1rem); font-weight: 500; line-height: 1.12; }
.offer-card > p:not(.offer-card__tag) { margin: .75rem 0 0; }
.offer-card--featured > p:not(.offer-card__tag) { color: var(--ehs-stone); }
.offer-card ul { margin: .6rem 0 0; padding-left: 1.2rem; }
.offer-card li { padding: .2rem 0; }
.offer-card li::marker { color: var(--ehs-bronze); }
.offer-card--featured ul { color: var(--ehs-stone); }
.offer-card--featured li::marker { color: var(--ehs-white); }
.scope-note { margin-top: 1.1rem !important; padding: .75rem .9rem; color: var(--ehs-ink); background: var(--ehs-stone); font-size: var(--fs-small); line-height: 1.5; }
.offer-card--featured .scope-note { color: var(--ehs-white) !important; background: var(--ehs-body); }
.offer-card .scope-note { margin-bottom: 1.25rem; }
.offer-card .cta { margin-top: auto; align-self: flex-start; }

/* Comparison table (Diagnostic) — unchanged from S2C */
.compare { width: 100%; border-collapse: collapse; background: var(--ehs-white); border: 1px solid var(--ehs-border); font-size: var(--fs-small); }
.compare caption { padding-bottom: .75rem; text-align: left; font-size: var(--fs-small); caption-side: top; }
.compare th, .compare td { padding: 1rem 1.1rem; vertical-align: top; text-align: left; border-top: 1px solid var(--ehs-border); line-height: 1.5; }
.compare thead th { border-top: 0; background: var(--ehs-stone); color: var(--ehs-ink); }
.compare thead th .compare__tag { display: block; margin-bottom: .3rem; font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.compare thead th .compare__name { display: block; font-family: var(--ehs-serif); font-size: 1.3rem; font-weight: 500; line-height: 1.2; }
.compare tbody th { width: 17%; color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; background: var(--ehs-canvas); }
.compare td { width: 41.5%; }
.compare ul { margin: 0; padding-left: 1.1rem; }
.compare li { padding: .1rem 0; }
.compare li::marker { color: var(--ehs-bronze); }
.compare tr.compare__limit th, .compare tr.compare__limit td { background: var(--ehs-stone); }

/* Lens list (Diagnostic split) */
.lens-list { margin: 1.4rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--ehs-border); }
.lens-list li { padding: .9rem 0; display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: .15rem .6rem; border-bottom: 1px solid var(--ehs-border); }
.lens-list .n { color: var(--ehs-bronze); font-family: var(--ehs-serif); font-size: 1.1rem; }
.lens-list strong { display: block; color: var(--ehs-ink); font-family: var(--ehs-serif); font-size: 1.25rem; font-weight: 500; line-height: 1.25; }
.lens-list p { margin: .15rem 0 0; font-size: var(--fs-small); }
.section--stone .lens-list .n { color: var(--ehs-ink); }

/* Fictional report extract */
.report-layout { display: grid; grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr); align-items: start; gap: 1.5rem clamp(1.5rem, 4vw, 3.5rem); }
.report-intro { max-width: 34rem; }
.report-intro > p:not(.eyebrow) { margin: .9rem 0 0; }
.report-card { min-width: 0; padding: clamp(1.1rem, 2.2vw, 1.8rem); border: 1px solid var(--ehs-border); background: var(--ehs-white); box-shadow: .6rem .6rem 0 var(--ehs-stone); }
.section--stone .report-card { box-shadow: .6rem .6rem 0 var(--ehs-border); }
.report-card__top { padding-bottom: .8rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; border-bottom: 2px solid var(--ehs-ink); }
.report-card__logo { width: 200px; }
.report-card__top span { color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.synthetic-stamp { width: fit-content; max-width: 100%; margin: .9rem 0 .2rem auto; padding: .4rem .7rem; border: 1px solid var(--ehs-bronze); color: var(--ehs-bronze); font-size: var(--fs-label); font-weight: 700; line-height: 1.35; letter-spacing: .05em; text-align: center; text-transform: uppercase; }
.report-meta { margin: .3rem 0 0; font-size: var(--fs-label); font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }
.report-card h3 { margin: .8rem 0 .4rem; font-family: var(--ehs-serif); font-size: clamp(1.3rem, 1.05rem + .9vw, 1.7rem); font-weight: 500; line-height: 1.2; }
.report-card > p { margin: .6rem 0 0; font-size: var(--fs-small); line-height: 1.5; }
.metric-row { margin-top: .6rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--ehs-border); }
.metric-row div { min-width: 0; padding: .6rem .5rem .6rem 0; }
.metric-row div + div { padding-left: .7rem; border-left: 1px solid var(--ehs-border); }
.metric-row span { display: block; font-size: var(--fs-label); line-height: 1.35; }
.metric-row strong { display: block; margin-top: .15rem; color: var(--ehs-ink); font-family: var(--ehs-serif); font-size: clamp(1.15rem, 1rem + .6vw, 1.5rem); font-weight: 500; line-height: 1.15; }
.register { margin: .9rem 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ehs-border); }
.register > div { padding: .65rem .8rem .65rem 0; border-bottom: 1px solid var(--ehs-border); min-width: 0; }
.register > .register__r { padding-left: .8rem; border-left: 1px solid var(--ehs-border); padding-right: 0; }
.register dt { color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.register dd { margin: .15rem 0 0; font-size: var(--fs-small); line-height: 1.45; }
.register__title { margin: 1.1rem 0 0; font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.register .register__wide { grid-column: 1 / -1; padding-left: 0; border-left: 0; }
.report-footer { margin: .6rem 0 0; padding-top: .7rem; border-top: 2px solid var(--ehs-ink); color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .05em; text-align: center; text-transform: uppercase; }

/* Scope and responsibility columns */
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.ruled { padding-top: 1rem; border-top: 2px solid var(--ehs-ink); }
.ruled h3 { margin: 0; font-family: var(--ehs-serif); font-size: var(--fs-h3); font-weight: 500; line-height: 1.15; }
.ruled .content-list { margin-top: .6rem; }

/* FAQ */
.faq-list { border-top: 1px solid var(--ehs-border); }
.faq-list details { border-bottom: 1px solid var(--ehs-border); }
.faq-list summary { min-height: 2.75rem; padding: .95rem 2rem .95rem 0; color: var(--ehs-ink); font-family: var(--ehs-serif); font-size: 1.2rem; line-height: 1.3; cursor: pointer; }
.faq-list summary::marker { color: var(--ehs-bronze); }
.faq-list details p { max-width: 58rem; margin: -.25rem 0 1.1rem; }

/* Services: service index and editorial service sections */
.svc-index { margin: 2.2rem 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 1.5rem; }
.svc-index a { min-height: 2.75rem; display: block; padding: .9rem 0 .5rem; border-top: 2px solid var(--ehs-ink); color: var(--ehs-ink); text-decoration: none; }
.svc-index .n { display: block; color: var(--ehs-bronze); font-family: var(--ehs-serif); font-size: 1.05rem; }
.svc-index strong { display: block; font-family: var(--ehs-serif); font-size: 1.3rem; font-weight: 500; line-height: 1.2; }
.svc-index .d { display: block; margin-top: .25rem; color: var(--ehs-body); font-size: var(--fs-small); line-height: 1.45; }
.svc-index a:hover strong { text-decoration: underline; text-decoration-color: var(--ehs-bronze); text-underline-offset: .2em; }
.svc { padding-block: clamp(2.6rem, 5vw, 4.6rem); }
.svc__top { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.svc--right .svc__top { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.svc--right .svc__media { order: 2; }
.svc__media { min-width: 0; }
.svc__intro { min-width: 0; }
.svc__intro h2 { margin: 0; font-family: var(--ehs-serif); font-size: clamp(1.7rem, 1.1rem + 2vw, 2.5rem); font-weight: 500; line-height: 1.12; letter-spacing: -.015em; }
.svc__question { margin: 1rem 0 0; }
.svc--banner .svc__banner { --ph-ratio: 21 / 9; --ph-pos: 50% 22%; }
.svc--banner .svc__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); margin-top: clamp(1.5rem, 3vw, 2.4rem); align-items: start; }
.svc--banner .svc__question { margin-top: 0; }
.svc__body { margin-top: clamp(1.75rem, 3vw, 2.75rem); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem clamp(1.5rem, 3vw, 3rem); }
.svc__body > div { padding-top: .9rem; border-top: 2px solid var(--ehs-ink); }
.svc__body h3 { margin: 0 0 .35rem; color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.svc__body p { margin: 0; }
.svc__body .content-list { margin-top: 0; }
.svc__limit { margin: 1.75rem 0 0; padding: .85rem 1.1rem; border: 1px solid var(--ehs-border); border-left: 4px solid var(--ehs-bronze); font-size: var(--fs-small); line-height: 1.5; }
.svc__limit strong { color: var(--ehs-ink); }
.rhythm { padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--ehs-border); border-top: 4px solid var(--ehs-ink); background: var(--ehs-white); }
.rhythm > h3 { margin: 0; font-family: var(--ehs-serif); font-size: 1.35rem; font-weight: 500; line-height: 1.2; }
.rhythm .rail { margin-top: 1.2rem; }
.rhythm__foot { margin: .3rem 0 0; padding: .8rem 1rem; border-left: 4px solid var(--ehs-bronze); background: var(--ehs-stone); font-size: var(--fs-small); line-height: 1.5; }

/* Vertical rail (always used by the operating-rhythm graphic; used below 980px elsewhere) */
.rail--v { display: block; }
.rail--v .rail__item { padding: 0 0 1.4rem 3.6rem; }
.rail--v .rail__item:last-child { padding-bottom: .4rem; }
.rail--v .rail__dot { position: absolute; top: 0; left: 0; }
.rail--v .rail__item::before { display: block; top: 2.4rem; bottom: 0; left: calc(1.2rem - 1px); right: auto; width: 2px; height: auto; }
.rail--v .rail__item:last-child::before { display: none; }
.rail--v .rail__item h3 { margin-top: .1rem; padding-top: .35rem; }

/* About */
.principle h2 { max-width: 30ch; margin: 0; font-family: var(--ehs-serif); font-size: var(--fs-h2); font-weight: 500; line-height: 1.1; letter-spacing: -.02em; }
.principle .principle__cols { max-width: 60rem; margin-top: 1.4rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem clamp(1.5rem, 4vw, 3rem); }
.principle p { margin: 0; }
.founder { display: grid; grid-template-columns: minmax(200px, .42fr) minmax(0, 1.58fr); gap: clamp(1.5rem, 3.5vw, 3rem); align-items: start; padding: clamp(1.25rem, 3vw, 2.2rem); border: 1px dashed var(--ehs-ink); background: var(--ehs-white); }
.founder__portrait { aspect-ratio: 4 / 5; display: grid; place-items: center; padding: 1rem; border: 1px solid var(--ehs-border); background: linear-gradient(160deg, var(--ehs-canvas), var(--ehs-stone)); color: var(--ehs-ink); font-size: var(--fs-small); font-weight: 600; text-align: center; }
.founder h3 { margin: 0; font-family: var(--ehs-serif); font-size: var(--fs-h3); font-weight: 500; line-height: 1.15; }
.founder p { margin: .7rem 0 0; }
.founder__status { display: inline-block; margin: 0 0 .8rem !important; padding: .3rem .6rem; border: 1px solid var(--ehs-ink); color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.founder__needs { margin: 1rem 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1.5rem; counter-reset: need; }
.founder__needs li { padding-top: .6rem; border-top: 2px solid var(--ehs-ink); font-size: var(--fs-small); line-height: 1.5; counter-increment: need; }
.founder__needs li::before { content: "0" counter(need); display: block; color: var(--ehs-bronze); font-family: var(--ehs-serif); font-size: 1.05rem; }
.about-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem clamp(1.25rem, 3vw, 2.5rem); }
.about-point { padding: 1.1rem 0 0; border-top: 2px solid var(--ehs-ink); }
.about-point h3 { margin: 0; font-family: var(--ehs-serif); font-size: var(--fs-h3); font-weight: 500; line-height: 1.15; }
.about-point p { margin: .45rem 0 0; font-size: var(--fs-body); }

/* Contact */
.contact-hero { padding-block: clamp(2.2rem, 1.4rem + 3vw, 3.8rem) 1.2rem; }
.contact-hero h1 { font-size: clamp(2.3rem, 1.2rem + 3.3vw, 3.5rem); }
.contact-hero > p:last-child { max-width: 46rem; margin: .9rem 0 0; font-size: var(--fs-lead); line-height: 1.55; }
.contact-layout { padding-bottom: var(--space-section); display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(250px, .6fr); gap: 1.25rem clamp(1.25rem, 3vw, 2.5rem); align-items: start; }
.form-demo { min-width: 0; padding: clamp(1.1rem, 2.4vw, 1.8rem); border: 1px solid var(--ehs-border); background: var(--ehs-white); }
.demo-notice { margin: 0 0 1.1rem; padding: .85rem 1rem; border-left: 3px solid var(--ehs-bronze); color: var(--ehs-ink); background: var(--ehs-stone); font-size: var(--fs-small); font-weight: 600; }
.demo-form { min-width: 0; }
.form-demo fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.form-demo legend { margin-bottom: .9rem; padding: 0; color: var(--ehs-ink); font-family: var(--ehs-serif); font-size: 1.4rem; }
.form-group-title { margin: 1.2rem 0 .1rem; color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.form-group-title:first-of-type { margin-top: 0; }
.form-grid { margin-top: .55rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-field { min-width: 0; }
.form-field--wide { grid-column: 1 / -1; }
.form-field label { margin-bottom: .3rem; display: block; color: var(--ehs-ink); font-size: var(--fs-small); font-weight: 650; }
.form-field label span { color: var(--ehs-body); font-size: var(--fs-label); font-weight: 500; }
.form-field input, .form-field select, .form-field textarea { width: 100%; min-height: 2.9rem; padding: .6rem .75rem; border: 1px solid var(--ehs-ink); border-radius: 0; color: var(--ehs-body); background: var(--ehs-white); font: inherit; font-size: var(--fs-small); }
.form-field textarea { min-height: 7.5rem; resize: vertical; }
.form-field input:disabled, .form-field select:disabled, .form-field textarea:disabled { opacity: 1; color: var(--ehs-body); background: var(--ehs-canvas); cursor: not-allowed; }
.form-field .hint { margin: .3rem 0 0; font-size: var(--fs-label); line-height: 1.4; }
.form-check { display: flex; gap: .7rem; align-items: flex-start; font-size: var(--fs-small); }
.form-check input { flex: none; width: 1.5rem; min-height: 1.5rem; height: 1.5rem; margin: 0; accent-color: var(--ehs-ink); }
.form-demo button:disabled { margin-top: 1.25rem; opacity: 1; color: var(--ehs-white); background: var(--ehs-ink); cursor: not-allowed; }
.contact-aside { padding: 1.4rem; border: 1px solid var(--ehs-border); border-top: 4px solid var(--ehs-ink); background: var(--ehs-stone); }
.contact-aside h2 { margin: 0; font-family: var(--ehs-serif); font-size: 1.4rem; font-weight: 500; line-height: 1.2; }
.contact-aside h2:not(:first-child) { margin-top: 1.6rem; padding-top: 1.3rem; border-top: 1px solid var(--ehs-border); }
.contact-aside p { margin: .65rem 0 0; font-size: var(--fs-small); }
.contact-aside .rail { margin-top: 1rem; }
.contact-aside .rail__item p { margin: 0; }
.contact-aside .rail__dot { background: var(--ehs-ink); }

/* Footer */
.site-footer { padding: 2.75rem 0 1.6rem; color: var(--ehs-white); background: var(--ehs-ink); }
.footer-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr) minmax(0, 1fr); gap: 2rem clamp(2rem, 5vw, 4rem); align-items: start; }
.footer-logo { width: min(100%, 264px); }
.footer-brand p { max-width: 24rem; margin: 1rem 0 0; color: var(--ehs-stone); font-size: var(--fs-small); line-height: 1.55; }
.footer-col h2 { margin: 0 0 .4rem; color: var(--ehs-stone); font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-nav { display: flex; flex-direction: column; }
.footer-nav a { min-height: 2.75rem; display: inline-flex; align-items: center; color: var(--ehs-white); font-size: var(--fs-small); text-underline-offset: .22em; }
.footer-nav a[aria-current="page"] { font-weight: 700; text-decoration-color: var(--ehs-stone); }
.footer-col p { margin: 0 0 .9rem; color: var(--ehs-stone); font-size: var(--fs-small); line-height: 1.5; }
.footer-fine { grid-column: 1 / -1; margin: 0; padding-top: 1.2rem; border-top: 1px solid rgba(237, 233, 226, .28); max-width: 64rem; color: var(--ehs-stone); font-size: var(--fs-label); line-height: 1.6; }

/* Icons (inline SVG sprite, decorative) and photo crop controls */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon .f, .sprite .f { fill: var(--ehs-bronze); stroke: none; }
.icon { width: 2.1rem; height: 2.1rem; fill: none; stroke: var(--ehs-bronze); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.chain__icon .icon { width: 1.55rem; height: 1.55rem; }
.lens-list--flush { margin-top: 0; }
.two-col--spaced { margin-top: 1.4rem; }
.ph--r43 { --ph-ratio: 4 / 3; }
.ph--tall { --ph-ratio: 4 / 5; }
.ph--01 { --ph-pos: 40% 55%; }
.ph--02 { --ph-pos: 46% 50%; }
.ph--03 { --ph-pos: 50% 22%; }
.ph--04 { --ph-pos: 35% 50%; }
.ph--05 { --ph-pos: 70% 50%; }
.ph--06 { --ph-pos: 50% 50%; }
@media (max-width: 860px) { .ph--tall { --ph-ratio: 3 / 2; } }
.section--white .lens { background: var(--ehs-canvas); }

/* Responsive */
@media (max-width: 1100px) {
  .site-header { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "brand action" "nav nav"; gap: .25rem 1rem; }
  .primary-nav { justify-content: flex-start; gap: 0 1.1rem; }
  .lenses { grid-template-columns: minmax(0, 1fr) clamp(150px, 18vw, 190px) minmax(0, 1fr); gap: 1rem 2rem; }
  .svc-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .report-layout { grid-template-columns: minmax(200px, .6fr) minmax(0, 1.4fr); }
  .footer-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 1000px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding: 0 0 1rem; gap: 2rem; }
  .hero__copy { max-width: none; padding: clamp(1.8rem, 5vw, 2.8rem) max(var(--gutter), calc((100% - var(--ehs-max)) / 2)) 0; }
  .hero__copy > * { max-width: 40rem; }
  .hero .ph { --ph-ratio: 3 / 2; --ph-pos: 40% 55%; }
  /* Loop and chain become vertical */
  .loop__steps { display: block; }
  .loop__step { padding: 0 0 1.9rem 5.6rem; position: relative; display: block; }
  .loop__step:last-child { padding-bottom: .4rem; }
  .loop__node { position: absolute; top: 0; left: 0; height: 4rem; margin: 0; }
  .loop__node::before, .loop__node::after { display: none; }
  .loop__step::before { content: ""; position: absolute; top: 4.4rem; bottom: .2rem; left: calc(2rem - 1px); width: 2px; background: var(--ehs-bronze); }
  .loop__step:last-child::before { display: none; }
  .loop__disc { box-shadow: none; }
  .loop__no, .loop__step h3, .loop__purpose { text-align: left; }
  .loop__no { margin-top: 0; }
  .loop__purpose { padding-bottom: .6rem; }
  .loop__detail { display: block; }
  .loop--compact .loop__detail { display: none; }
  .loop__return { height: auto; margin: .8rem 0 0 5.6rem; padding: .7rem .9rem; border: 1px solid var(--ehs-bronze); border-left-width: 4px; }
  .loop__return::before { display: none; }
  .loop__return span { position: static; max-width: none; padding: 0; transform: none; background: none; text-align: left; }
  .chain__steps, .chain--cluster .chain__steps { grid-template-columns: minmax(0, 1fr); gap: 2.4rem 0; }
  .chain__step:not(:last-child)::after { top: 100%; left: 1.6rem; width: 2px; height: 2.4rem; margin: 0; }
  .chain__step:not(:last-child)::before { top: calc(100% + 2.4rem - .65rem); left: calc(1.6rem - .3rem + 1px); margin: 0; transform: rotate(135deg); }
  .chain__bands { grid-template-columns: minmax(0, 1fr); gap: 1rem 0; }
  .chain__bands .b1, .chain__bands .b2, .chain__bands .b3 { grid-column: 1; }
  .rail { display: block; }
  .rail__item { padding: 0 0 1.4rem 3.6rem; }
  .rail__item:last-child { padding-bottom: .4rem; }
  .rail__dot { position: absolute; top: 0; left: 0; }
  .rail__item::before { display: block; top: 2.4rem; bottom: 0; left: calc(1.2rem - 1px); right: auto; width: 2px; height: auto; }
  .rail__item:last-child::before { display: none; }
  .rail__item h3 { margin-top: .1rem; padding-top: .35rem; }
}
@media (max-width: 920px) {
  .lenses { display: block; padding-left: 1.1rem; border-left: 2px solid var(--ehs-bronze); }
  .lenses__links { display: none; }
  .lenses__hub { width: 100%; aspect-ratio: auto; display: block; margin: 0 0 1.25rem; padding: 1rem 1.2rem; border-radius: 0; text-align: left; box-shadow: none; position: relative; }
  .lenses__hub-title > .lenses__hub-word--long { font-size: 1em; letter-spacing: .06em; }
  .section--white .lenses__hub { box-shadow: none; }
  .lenses__hub::before { content: ""; position: absolute; top: 50%; left: calc(-1.1rem - 5px); width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; background: var(--ehs-bronze); }
  .lens { margin-bottom: 1rem; position: relative; }
  .lens::before { content: ""; position: absolute; top: 1.6rem; left: calc(-1.1rem - 5px - 6px); width: 8px; height: 8px; border-radius: 50%; background: var(--ehs-bronze); }
  .lens:last-child { margin-bottom: 0; }
}
@media (max-width: 860px) {
  .split, .svc__top, .svc--right .svc__top, .svc--banner .svc__top { grid-template-columns: minmax(0, 1fr); }
  .split--reverse > .split__media, .svc--right .svc__media { order: 0; }
  .svc__body { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .svc--banner .svc__banner { --ph-ratio: 16 / 9; }
  .page-hero--split { grid-template-columns: minmax(0, 1fr); }
  .offer-grid, .two-col { grid-template-columns: minmax(0, 1fr); }
  .report-layout { grid-template-columns: minmax(0, 1fr); }
  .report-intro { max-width: 40rem; }
  .contact-layout { grid-template-columns: minmax(0, 1fr); }
  .about-points { grid-template-columns: minmax(0, 1fr); }
  .founder { grid-template-columns: minmax(150px, .45fr) minmax(0, 1.55fr); }
  .principle .principle__cols { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  /* Comparison table: stacked rows. ARIA roles are set in the markup so table semantics survive. */
  .compare, .compare tbody, .compare tr, .compare th, .compare td { display: block; width: 100%; }
  .compare thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .compare tbody tr { border-top: 1px solid var(--ehs-border); }
  .compare tbody th { width: 100%; padding: .8rem 1rem .5rem; border-top: 0; }
  .compare td { width: 100%; padding: .55rem 1rem; border-top: 0; }
  .compare td:last-child { padding-bottom: 1rem; }
  .compare td::before { display: block; margin-bottom: .15rem; color: var(--ehs-ink); font-size: var(--fs-label); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; content: attr(data-label); }
  .compare tr.compare__limit td { background: var(--ehs-stone); }
  .svc-index { grid-template-columns: minmax(0, 1fr); }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .footer-inner { grid-template-columns: minmax(0, 1fr); gap: 1.4rem; }
}
@media (max-width: 680px) {
  :root { --gutter: 1rem; }
  .header-action .cta { min-height: 2.75rem; padding: .45rem .8rem; font-size: var(--fs-label); }
  .primary-nav { gap: 0 .9rem; }
  .primary-nav a { font-size: var(--fs-label); }
  .hero__copy { padding-top: 1.6rem; }
  .hero h1 { font-size: clamp(2.2rem, 10vw, 3.3rem); }
  .action-row { align-items: stretch; flex-direction: column; }
  .action-row .cta { width: 100%; }
  .action-row .cta--text { width: fit-content; align-self: flex-start; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .form-field--wide { grid-column: auto; }
  .register { grid-template-columns: minmax(0, 1fr); }
  .register > .register__r { padding-left: 0; border-left: 0; }
  .page-hero h1, .page-hero--split h1, .contact-hero h1 { font-size: clamp(2.2rem, 9.2vw, 3rem); }
  .founder { grid-template-columns: minmax(0, 1fr); }
  .founder__portrait { max-width: 15rem; }
  .founder__needs { grid-template-columns: minmax(0, 1fr); }
  .lens { padding: 1.1rem 1.1rem 1rem; }
  .loop__step { padding-left: 4.9rem; }
  .loop__return { margin-left: 0; }
  .loop__node { left: -.1rem; }
  .loop__step::before { left: calc(2rem - 1px - .1rem); }
}
@media (max-width: 480px) {
  /* Header: logo takes the first row at a legible size; the primary CTA follows directly below the nav in the hero. */
  .site-header { grid-template-columns: minmax(0, 1fr); grid-template-areas: "brand" "nav"; }
  .header-action { display: none; }
  .primary-nav { gap: 0 .5rem; }
  .primary-nav a { flex: 1 1 28%; min-height: 2.6rem; }
  .metric-row { grid-template-columns: minmax(0, 1fr); }
  .metric-row div, .metric-row div + div { padding: .5rem 0; border-left: 0; }
  .metric-row div + div { border-top: 1px solid var(--ehs-border); }
  .report-card { padding: 1rem; box-shadow: .4rem .4rem 0 var(--ehs-stone); }
  .ph--offset { box-shadow: .5rem .5rem 0 var(--ehs-stone); }
  /* Home hero on small phones: eyebrow, H1, primary CTA, then the supporting lede, so the CTA is above the fold.
     The lede is non-interactive text, so keyboard focus order is unchanged. */
  .hero__copy { display: flex; flex-direction: column; }
  .hero__copy .action-row { order: 1; margin-top: 1.25rem; }
  .hero__copy .hero-lede { order: 2; margin-top: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}