:root {
  --navy: #1b2a4a;
  --navy-deep: #111b31;
  --navy-light: #263b63;
  --stone: #35496b;
  --stone-light: #d7dcdb;
  --gold: #f2cd45;
  --gold-light: #f8df83;
  --off-white: #f1f0eb;
  --paper: #f1f0eb;
  --ink: #1b2a4a;
  --muted: #35496b;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: 1240px;
  --section-space: clamp(5.5rem, 10vw, 9rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--off-white); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open, body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 2.5rem), var(--container)); margin-inline: auto; }
.section { padding-block: var(--section-space); }
.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; }
.skip-link { position: fixed; z-index: 1000; top: .75rem; left: .75rem; transform: translateY(-160%); padding: .8rem 1rem; background: var(--gold); color: var(--navy-deep); font-weight: 700; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.site-header { background: var(--navy); position: fixed; z-index: 100; inset: 0 0 auto; border-bottom: 1px solid rgba(255,255,255,.13); color: white; transition: background .35s ease, box-shadow .35s ease; }
.site-header.scrolled { background: rgba(17,27,49,.96); box-shadow: 0 16px 40px rgba(8,14,27,.18); backdrop-filter: blur(16px); }
.site-header, .legal-header { --gold: #d4af37; --gold-light: #e6cc73; }
.site-header .brand-mark, .legal-header .brand-mark { color: var(--gold); }
.header-inner { display: flex; min-height: 86px; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .72rem; font-family: var(--serif); font-size: 1.4rem; letter-spacing: .025em; }
.brand-mark { width: 38px; color: var(--navy); fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.site-nav { display: flex; align-items: center; gap: clamp(1.1rem, 2.2vw, 2.35rem); font-size: .84rem; font-weight: 650; letter-spacing: .035em; }
.site-nav > a:not(.button) { position: relative; padding-block: .6rem; }
.site-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: .2rem; height: 1px; background: var(--gold); transition: right .25s ease; }
.site-nav > a:not(.button):hover::after { right: 0; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 0; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 1px; margin: 7px auto; background: currentColor; transition: transform .25s ease; }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: .9rem; padding: .8rem 1.3rem; border: 1px solid transparent; cursor: pointer; font-size: .79rem; font-weight: 750; letter-spacing: .055em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 43px; padding-inline: 1.05rem; font-size: .72rem; }
.button-gold { background: var(--gold); color: var(--navy-deep); }
.button-gold:hover { background: var(--gold-light); }
.button-outline { border-color: rgba(27,42,74,.42); color: var(--navy); }
.button-outline:hover { border-color: var(--gold); color: var(--navy); }
.button-full { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: .75rem; padding-block: .55rem; border-bottom: 1px solid rgba(27,42,74,.3); color: var(--navy); font-size: .79rem; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.text-link span { color: var(--navy); }
.text-link-dark { border-color: rgba(27,42,74,.25); color: var(--navy); }

.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.5rem; color: var(--navy); font-size: .72rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span { width: 30px; height: 1px; background: var(--gold); }
.eyebrow-dark { color: var(--stone); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.035em; }
h1 em, h2 em { color: var(--navy); font-weight: 400; background: linear-gradient(transparent 72%, var(--gold) 72%, var(--gold) 94%, transparent 94%); box-decoration-break: clone; -webkit-box-decoration-break: clone; }
h2 { margin-bottom: 1.4rem; color: var(--navy); font-size: clamp(2.5rem, 5vw, 4.8rem); }

.hero { position: relative; min-height: 100svh; overflow: hidden; background: var(--paper); color: var(--navy); }
.hero-grid, .contact-grid { position: absolute; inset: 0; opacity: .36; background-image: linear-gradient(rgba(27,42,74,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(27,42,74,.045) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 92%); }
.hero-layout { position: relative; display: grid; min-height: calc(100svh - 72px); grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(3rem, 7vw, 7.5rem); padding-top: 7.8rem; padding-bottom: 8.5rem; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { max-width: 830px; margin-bottom: 1.8rem; font-size: clamp(3.75rem, 7vw, 7rem); }
.hero-lead { max-width: 650px; margin-bottom: 2.35rem; color: var(--navy); font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.hero-actions { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.hero-architecture { align-self: stretch; display: flex; flex-direction: column; justify-content: center; padding-top: 3rem; }
.arch-frame { position: relative; height: min(60vh, 610px); min-height: 450px; overflow: hidden; border: 1px solid rgba(212,175,55,.48); background: var(--paper); }
.arch-frame > p { position: absolute; right: 1.5rem; bottom: 1.25rem; margin: 0; color: var(--navy); font-family: var(--serif); font-size: 1.3rem; line-height: 1.1; text-align: right; }
.arch-frame > p small { color: var(--navy); font-family: var(--sans); font-size: .58rem; letter-spacing: .18em; text-transform: uppercase; }
.hero-note { display: grid; grid-template-columns: auto 1fr; gap: 1rem; margin: 1.25rem 0 0 2.5rem; align-items: start; }
.hero-note span { color: var(--navy); font-size: .7rem; letter-spacing: .12em; }
.hero-note p { max-width: 300px; margin: 0; color: var(--navy); font-family: var(--serif); font-size: 1rem; line-height: 1.45; }
.trust-line { position: absolute; z-index: 2; bottom: 0; left: 50%; display: flex; min-height: 72px; align-items: center; justify-content: space-between; transform: translateX(-50%); border-top: 1px solid rgba(27,42,74,.16); color: var(--navy); }
.trust-line p { margin: 0; font-size: .67rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.trust-line i { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); }

.section-heading { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(300px,.55fr); column-gap: clamp(3rem, 8vw, 8rem); align-items: end; margin-bottom: 4rem; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p:last-child { margin: 0 0 .6rem; color: var(--muted); }
.challenge-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--stone-light); border-left: 1px solid var(--stone-light); }
.challenge-card { position: relative; min-height: 355px; padding: 2rem 1.65rem; border-right: 1px solid var(--stone-light); border-bottom: 1px solid var(--stone-light); background: var(--paper); transition: transform .25s ease, box-shadow .25s ease; }
.challenge-card:hover { z-index: 2; transform: translateY(-7px); box-shadow: 0 22px 55px rgba(27,42,74,.12); }
.challenge-card .card-number { color: var(--stone); font-size: .65rem; letter-spacing: .14em; }
.challenge-card svg { width: 50px; margin: 4.2rem 0 2.2rem; fill: none; stroke: var(--gold); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.challenge-card h3 { color: var(--navy); font-family: var(--serif); font-size: 1.5rem; font-weight: 400; }
.challenge-card p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }

.solutions { overflow: hidden; background: var(--paper); color: var(--navy); }
.solutions-intro { display: grid; grid-template-columns: 1.2fr .55fr; gap: 6rem; align-items: end; margin-bottom: 3.6rem; }
.solutions-intro h2 { margin: 0; color: var(--navy); }
.solutions-intro > p { margin: 0 0 .8rem; color: var(--navy); }
.solutions-list { border-top: 1px solid rgba(27,42,74,.2); }
.solution-item { display: grid; grid-template-columns: 70px 1.05fr 1fr auto; gap: 2rem; align-items: center; min-height: 145px; border-bottom: 1px solid rgba(27,42,74,.16); }
.solution-item > span { color: var(--navy); font-size: .68rem; letter-spacing: .15em; }
.solution-item h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.45rem, 2.4vw, 2.1rem); font-weight: 400; }
.solution-item p { max-width: 430px; margin: 0; color: var(--navy); font-size: .9rem; }
.solution-item a { display: inline-flex; gap: .65rem; color: var(--navy); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.origin { background: var(--paper); }
.origin-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 9vw, 9rem); align-items: center; }
.origin-art { position: relative; max-width: 520px; }
.origin-art img { box-shadow: 0 35px 75px rgba(23,34,46,.17); }
.origin-art > span { position: absolute; right: -1.5rem; bottom: 2rem; padding: 1rem 1.4rem; background: var(--gold); color: var(--navy-deep); font-family: var(--serif); font-size: 1.1rem; }
.origin-copy h2 { font-size: clamp(2.7rem, 5vw, 4.9rem); }
.origin-copy > p { max-width: 620px; color: var(--muted); }
.origin-copy .origin-lead { color: var(--navy); font-family: var(--serif); font-size: 1.35rem; line-height: 1.55; }
.origin-copy blockquote { margin: 2.2rem 0; padding: .4rem 0 .4rem 1.6rem; border-left: 2px solid var(--gold); color: var(--navy); font-family: var(--serif); font-size: 1.25rem; font-style: italic; }

.method { background: var(--off-white); }
.method-steps { display: grid; grid-template-columns: repeat(4,1fr); margin: 0; padding: 0; list-style: none; counter-reset: step; }
.method-steps li { position: relative; min-height: 325px; padding: 2rem 1.75rem; border-top: 1px solid var(--stone-light); border-bottom: 1px solid var(--stone-light); }
.method-steps li:not(:last-child) { border-right: 1px solid var(--stone-light); }
.method-steps li::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.step-index { margin-bottom: 7rem; color: var(--stone); font-size: .68rem; letter-spacing: .14em; }
.method-steps h3 { color: var(--navy); font-family: var(--serif); font-size: 1.75rem; font-weight: 400; }
.method-steps p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }

.principles { background: var(--paper); color: var(--navy); }
.principles-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.principles-copy h2 { color: var(--navy); }
.principles-copy > p:not(.eyebrow) { max-width: 480px; margin-bottom: 2rem; color: var(--navy); }
.principles-grid { display: grid; grid-template-columns: repeat(2,1fr); }
.principle { min-height: 245px; padding: 2rem; border: 1px solid rgba(27,42,74,.13); }
.principle:nth-child(2n) { border-left: 0; }
.principle:nth-child(n+3) { border-top: 0; }
.principle span { color: var(--navy); font-size: .65rem; letter-spacing: .12em; }
.principle h3 { margin-top: 4.5rem; font-family: var(--serif); font-size: 1.55rem; font-weight: 400; }
.principle p { margin-bottom: 0; color: var(--navy); font-size: .85rem; }

.insights { background: var(--paper); }
.insights-heading { display: grid; grid-template-columns: 1.15fr .6fr; gap: 5rem; align-items: end; margin-bottom: 3.5rem; }
.insights-heading h2 { margin: 0; }
.insights-heading > p { margin-bottom: .7rem; color: var(--muted); }
.insight-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.insight-card { overflow: hidden; background: var(--paper); }
.insight-visual { position: relative; display: flex; height: 255px; align-items: flex-end; padding: 1.25rem; overflow: hidden; background-color: var(--paper); }
.insight-visual > span { position: relative; z-index: 2; color: var(--navy); font-size: .67rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.insight-body { padding: 1.6rem; }
.insight-body > p { color: var(--stone); font-size: .66rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.insight-body h3 { min-height: 3.6em; color: var(--navy); font-family: var(--serif); font-size: 1.45rem; font-weight: 400; }
.insight-body > span { color: var(--stone); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

.faq { background: var(--off-white); }
.faq-layout { display: grid; grid-template-columns: .7fr 1fr; gap: clamp(3rem, 9vw, 9rem); }
.faq-heading { position: sticky; top: 130px; align-self: start; }
.faq-heading h2 { font-size: clamp(2.7rem, 4.5vw, 4.2rem); }
.faq-heading > p:last-child { color: var(--muted); }
.accordion { border-top: 1px solid var(--stone-light); }
.accordion details { border-bottom: 1px solid var(--stone-light); }
.accordion summary { display: flex; min-height: 100px; align-items: center; justify-content: space-between; gap: 2rem; cursor: pointer; color: var(--navy); font-family: var(--serif); font-size: 1.25rem; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { position: relative; flex: 0 0 22px; height: 22px; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; top: 50%; left: 0; width: 22px; height: 1px; background: var(--navy); transition: transform .2s ease; }
.accordion summary span::after { transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { max-width: 650px; padding: 0 3rem 1.8rem 0; color: var(--muted); }

.contact { position: relative; overflow: hidden; padding-block: var(--section-space); background: var(--paper); color: var(--navy); }
.contact::before { content: ""; position: absolute; width: 600px; height: 600px; left: -250px; bottom: -350px; border: 1px solid rgba(212,175,55,.25); border-radius: 50%; box-shadow: 0 0 0 80px rgba(212,175,55,.035), 0 0 0 160px rgba(212,175,55,.025); }
.contact-layout { position: relative; display: grid; grid-template-columns: .85fr 1fr; gap: clamp(3rem, 8vw, 8rem); }
.contact-copy h2 { color: var(--navy); font-size: clamp(3rem, 5.2vw, 5rem); }
.contact-copy > p:not(.eyebrow) { max-width: 520px; color: var(--navy); }
.contact-detail { max-width: 520px; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(27,42,74,.17); }
.contact-detail span { color: var(--navy); font-size: .65rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.contact-detail p { margin: .7rem 0 0; color: var(--navy); font-size: .86rem; }
.contact-detail a { color: var(--navy); font-family: var(--serif); font-size: 1.2rem; }
.contact-form { padding: clamp(1.6rem, 4vw, 3rem); background: var(--off-white); color: var(--ink); box-shadow: 0 30px 70px rgba(4,9,20,.24); }
.form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.2rem; }
.contact-form label { display: grid; gap: .5rem; margin-bottom: 1.15rem; color: var(--navy); font-size: .71rem; font-weight: 750; letter-spacing: .045em; text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid #aeb5b5; border-radius: 0; background: transparent; color: var(--ink); outline: none; padding: .65rem 0; transition: border-color .2s ease; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--gold); }
.contact-form textarea { resize: vertical; }
.contact-form .consent { display: flex; grid-template-columns: 18px 1fr; gap: .75rem; align-items: start; margin: 1.2rem 0 1.5rem; color: var(--muted); font-size: .7rem; font-weight: 500; line-height: 1.5; letter-spacing: 0; text-transform: none; }
.consent input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--navy); }
.consent a { text-decoration: underline; }
.form-status { min-height: 1.5em; margin: .75rem 0 0; color: var(--muted); font-size: .78rem; text-align: center; }

.site-footer { background: var(--paper); color: var(--navy); }
.footer-main { display: grid; grid-template-columns: 1.5fr .6fr .6fr 1fr; gap: 3rem; padding-block: 5rem; border-bottom: 1px solid rgba(27,42,74,.12); }
.footer-brand > p { margin: 1.3rem 0 0; color: var(--navy); font-family: var(--serif); font-size: 1.15rem; }
.footer-main nav, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: .55rem; }
.footer-main nav > p, .footer-contact > p { margin-bottom: .7rem; color: var(--navy); font-size: .62rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.footer-main nav a { color: var(--navy); font-size: .82rem; }
.footer-main nav a:hover { color: var(--navy); }
.footer-contact a { padding-bottom: .5rem; border-bottom: 1px solid var(--gold); color: var(--navy); font-family: var(--serif); font-size: 1.15rem; }
.footer-bottom { display: flex; min-height: 80px; align-items: center; justify-content: space-between; color: var(--navy); font-size: .68rem; letter-spacing: .04em; }
.footer-bottom p { margin: 0; }

.legal-header { background: var(--navy); color: white; }
.legal-header .header-inner { min-height: 86px; }
.legal-page { padding: 8rem 0; background: var(--off-white); }
.legal-page article { max-width: 820px; margin: auto; }
.legal-page h1 { color: var(--navy); font-family: var(--serif); font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 400; letter-spacing: -.035em; }
.legal-page h2 { margin: 3rem 0 1rem; color: var(--navy); font-family: var(--serif); font-size: 1.8rem; font-weight: 400; }
.legal-page p, .legal-page li { color: var(--muted); }
.legal-alert { padding: 1.2rem; border-left: 3px solid var(--gold); background: var(--paper); }
.legal-back { display: inline-flex; margin-top: 2.5rem; border-bottom: 1px solid var(--gold); color: var(--navy); font-weight: 700; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.js .reveal.in-view { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .15s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1000px) {
  .menu-toggle { display: block; position: relative; z-index: 3; }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; padding: 6rem 2rem 2rem; background: var(--navy-deep); transform: translateX(100%); transition: transform .35s ease; }
  .site-nav.open { transform: none; }
  .no-js .menu-toggle { display: none; }
  .no-js .site-nav { position: static; flex-direction: row; width: auto; padding: 0; background: transparent; transform: none; }
  .no-js .site-nav > a:not(.button) { padding: .6rem 0; border: 0; font-family: var(--sans); font-size: .78rem; font-weight: 650; }
  .site-nav > a:not(.button) { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.12); font-family: var(--serif); font-size: 1.6rem; font-weight: 400; }
  .site-nav .button { margin-top: 2rem; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }
  .hero-layout { grid-template-columns: 1fr 380px; gap: 2rem; }
  .hero h1 { font-size: clamp(3.3rem, 7vw, 5.2rem); }
  .challenge-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-intro, .section-heading, .insights-heading { grid-template-columns: 1fr; gap: 1.4rem; }
  .section-heading > p:last-child, .solutions-intro > p, .insights-heading > p { max-width: 650px; }
  .solution-item { grid-template-columns: 55px 1fr 1fr; }
  .solution-item a { grid-column: 2; margin-bottom: 1.4rem; }
  .origin-layout, .principles-layout, .contact-layout { gap: 4rem; }
  .method-steps { grid-template-columns: repeat(2,1fr); }
  .method-steps li:nth-child(2) { border-right: 0; }
  .method-steps li:nth-child(n+3) { border-top: 0; }
  .insight-visual { height: 210px; }
  .footer-main { grid-template-columns: 1.4fr repeat(2,.7fr); }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 2rem), var(--container)); }
  .header-inner { min-height: 72px; }
  .hero-layout { display: block; min-height: auto; padding-top: 9.5rem; padding-bottom: 11rem; }
  .hero h1 { font-size: clamp(3.1rem, 15vw, 5rem); }
  .hero-architecture { max-width: 430px; margin: 4.5rem auto 0; padding: 0; }
  .arch-frame { height: 520px; }
  .trust-line { gap: 1rem; overflow: hidden; }
  .trust-line p { flex: 0 0 auto; }
  .trust-line p:nth-of-type(2), .trust-line i:nth-of-type(2) { display: none; }
  .section-heading { margin-bottom: 2.5rem; }
  h2 { font-size: clamp(2.6rem, 12vw, 4rem); }
  .challenge-grid, .method-steps, .insight-grid { grid-template-columns: 1fr; }
  .challenge-card { min-height: 315px; }
  .challenge-card svg { margin-top: 3rem; }
  .solutions-intro { margin-bottom: 2rem; }
  .solution-item { grid-template-columns: 42px 1fr; gap: 1rem; padding-block: 1.6rem; }
  .solution-item p, .solution-item a { grid-column: 2; }
  .solution-item a { margin: 0; }
  .origin-layout, .principles-layout, .faq-layout, .contact-layout { grid-template-columns: 1fr; }
  .origin-art { margin-right: 1.25rem; }
  .origin-art > span { right: -1.25rem; }
  .method-steps li { min-height: 270px; border-right: 0 !important; border-top: 0; }
  .method-steps li:first-child { border-top: 1px solid var(--stone-light); }
  .step-index { margin-bottom: 4.5rem; }
  .principles-copy { margin-bottom: 1rem; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle { border: 1px solid rgba(27,42,74,.13) !important; border-bottom: 0 !important; }
  .principle:last-child { border-bottom: 1px solid rgba(27,42,74,.13) !important; }
  .principle h3 { margin-top: 3.2rem; }
  .insight-visual { height: 240px; }
  .faq-heading { position: static; }
  .accordion summary { min-height: 86px; font-size: 1.08rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { grid-template-columns: repeat(2,1fr); }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; justify-content: center; gap: .4rem; }
  .legal-page { padding: 5rem 0; }
}

@media (max-width: 420px) {
  .hero-actions { align-items: stretch; }
  .hero-actions .button, .hero-actions .text-link { width: 100%; }
  .arch-frame { min-height: 390px; height: 440px; }
  .hero-note { margin-left: 0; }
  .contact-form { padding: 1.3rem; }
}

/* Industrial photography and interactive method details. */
.arch-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 48% center; }
.arch-frame > p { right: 0; bottom: 1.5rem; padding: 1rem 1.5rem; background: var(--gold); color: var(--navy); }
.arch-frame > p small { color: var(--navy); }
.origin-art img { width: 100%; height: auto; aspect-ratio: 5 / 6; object-fit: cover; }
.insight-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.insight-visual > span { padding: .35rem .65rem; color: var(--navy); background: var(--gold); }
.insight-card { border: 1px solid var(--stone-light); }
.method-steps li { padding-inline: 1.5rem; }
.method-trigger { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: .5rem; padding: .65rem .8rem; border: 1px solid var(--gold); background: var(--gold); color: var(--navy); font: inherit; text-align: left; cursor: pointer; transition: background .2s ease; }
.method-trigger:hover { background: var(--gold-light); }
.method-trigger > span { font-family: var(--sans); font-size: 1.15rem; }
.method-steps h3 { font-size: 1.6rem; }
.method-dialog { width: min(640px, calc(100% - 2rem)); max-height: calc(100svh - 2rem); margin: auto; padding: 0; border: 1px solid var(--stone-light); background: var(--paper); color: var(--navy); box-shadow: 0 24px 100px rgba(27,42,74,.2); overscroll-behavior: contain; }
.method-dialog::backdrop { background: rgba(27,42,74,.55); backdrop-filter: blur(4px); }
.method-dialog-inner { position: relative; padding: clamp(1.5rem, 5vw, 3rem); }
.dialog-close { position: absolute; top: .65rem; right: .65rem; width: 44px; height: 44px; border: 0; background: var(--gold); cursor: pointer; font-size: 1.8rem; line-height: 1; }
.method-dialog .eyebrow { padding-right: 2rem; }
.method-dialog .dialog-step { width: auto; height: auto; background: none; }
.method-dialog h2 { font-size: clamp(2.5rem, 8vw, 3.5rem); }
.method-dialog h3 { margin: 1.5rem 0 .75rem; font-size: .95rem; line-height: 1.4; }
.method-dialog ul { padding-left: 1.25rem; }
.method-dialog li { margin-bottom: .65rem; }
.method-dialog li::marker { color: var(--navy); }
.dialog-result { margin: 1.5rem 0; padding: .2rem 1rem; border-left: 3px solid var(--gold); }
.dialog-result h3 { margin-top: .75rem; }
.dialog-result p { margin-bottom: .75rem; }
.contact-form { border: 1px solid var(--stone-light); box-shadow: 0 20px 50px rgba(27,42,74,.06); }
.contact-detail a { text-decoration: underline; text-decoration-color: var(--gold); text-underline-offset: .3em; }
.js .trust-line.reveal { transform: translateX(-50%); }