/*
Theme Name: FUJI Nihon Light
Theme URI: https://www.fujinihon.com/
Author: FUJI Nihon
Description: Lightweight official website theme for FUJI Nihon Elevator.
Version: 3.0.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: fujinihon-light
*/

:root {
    --ink: #111820;
    --ink-2: #1b252f;
    --paper: #ffffff;
    --soft: #f1f3f2;
    --line: #d8dddc;
    --muted: #5f6a72;
    --green: #bfdf37;
    --green-deep: #8fb311;
    --max: 1280px;
    --header: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
p { line-height: 1.7; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 6.5vw, 6.8rem); line-height: .95; }
h2 { font-size: clamp(2.2rem, 4.1vw, 4.7rem); line-height: 1.02; }
h3 { line-height: 1.16; }
.shell { width: min(calc(100% - 64px), var(--max)); margin-inline: auto; }
.section { padding: clamp(78px, 9vw, 138px) 0; }
.section-soft { background: var(--soft); }
.dark-section { color: #fff; background: var(--ink); }
.sr-only, .fnh-hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; transform: translateY(-150%); background: #fff; padding: 12px 18px; }
.skip-link:focus { transform: none; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; color: #465159; font-size: .72rem; line-height: 1; letter-spacing: .17em; font-weight: 800; text-transform: uppercase; }
.eyebrow::before { width: 28px; height: 2px; background: var(--green-deep); content: ""; }
.eyebrow.light { color: #dae0df; }
.eyebrow.light::before { background: var(--green); }

.site-topbar { color: #d8dddc; background: #090f14; border-bottom: 1px solid rgba(255,255,255,.1); font-size: .72rem; letter-spacing: .04em; }
.topbar-inner { height: 34px; display: flex; align-items: center; justify-content: space-between; }
.topbar-inner div { display: flex; gap: 28px; }
.topbar-inner a:hover { color: var(--green); }
.site-header { position: sticky; z-index: 100; top: 0; color: #fff; background: var(--ink); transition: box-shadow .3s ease, background .3s ease; }
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(0,0,0,.18); background: rgba(17,24,32,.96); backdrop-filter: blur(12px); }
.header-inner { min-height: var(--header); display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.brand { flex: 0 0 auto; }
.brand img { width: 156px; height: auto; }
.site-nav { display: flex; align-items: stretch; align-self: stretch; margin-left: auto; }
.site-nav > a, .nav-group > a { display: flex; align-items: center; padding: 0 19px; color: #d9dedd; font-size: .88rem; font-weight: 650; }
.site-nav > a:hover, .nav-group:hover > a { color: var(--green); }
.nav-group { position: relative; display: flex; }
.nav-group > a::after { content: "+"; margin-left: 8px; color: #7f898f; }
.nav-panel { position: absolute; top: 100%; left: 0; min-width: 290px; padding: 12px; opacity: 0; visibility: hidden; transform: translateY(8px); background: #fff; color: var(--ink); box-shadow: 0 24px 60px rgba(0,0,0,.22); transition: .2s ease; }
.nav-group:hover .nav-panel, .nav-group:focus-within .nav-panel { opacity: 1; visibility: visible; transform: none; }
.nav-panel a { display: block; padding: 13px 14px; border-bottom: 1px solid #edf0ef; font-size: .84rem; }
.nav-panel a:last-child { border-bottom: 0; }
.nav-panel a:hover { padding-left: 20px; background: var(--soft); }
.site-nav .nav-cta { align-self: center; height: 46px; margin-left: 16px; padding: 0 20px; color: var(--ink); background: var(--green); }
.site-nav .nav-cta:hover { color: var(--ink); background: #d0ed55; }
.site-nav .nav-cta span { margin-left: 26px; font-size: 1rem; }
.nav-toggle { display: none; width: 46px; height: 46px; padding: 11px; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 5px 0; background: #fff; }

.hero { position: relative; min-height: min(790px, calc(100vh - 40px)); color: #fff; overflow: hidden; background: #0f171d; }
.hero-media, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(5,12,16,.9) 0%, rgba(7,14,18,.65) 40%, rgba(7,14,18,.12) 76%), linear-gradient(0deg, rgba(7,14,18,.64) 0%, transparent 45%); }
.hero-content { position: relative; z-index: 2; padding-top: clamp(115px, 14vh, 170px); padding-bottom: 160px; }
.hero-content h1 { max-width: 1040px; margin-bottom: 32px; }
.hero-lead { max-width: 670px; color: #e0e5e4; font-size: clamp(1.06rem, 1.6vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 30px; padding: 0 24px; border: 1px solid transparent; font-size: .84rem; font-weight: 800; letter-spacing: .01em; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--green); }
.button-primary:hover { background: #d1ed5b; }
.button-ghost { border-color: rgba(255,255,255,.45); color: #fff; background: rgba(0,0,0,.12); }
.button-ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { background: #2b3741; }
.button-white { color: var(--ink); background: #fff; }
.button-white:hover { background: var(--soft); }
.hero-capabilities { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255,255,255,.25); }
.hero-capabilities span { padding: 24px 18px; border-right: 1px solid rgba(255,255,255,.18); color: #dce1e0; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-capabilities span:last-child { border-right: 0; }

.intro-grid, .about-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(60px, 10vw, 150px); align-items: start; }
.intro-grid h2, .about-intro h2 { max-width: 760px; margin-bottom: 0; }
.intro-copy, .about-intro > div:last-child { padding-top: 48px; }
.intro-copy p, .about-intro > div:last-child p { color: var(--muted); font-size: 1.12rem; }
.text-link { display: inline-flex; align-items: center; gap: 36px; padding-bottom: 7px; border-bottom: 1px solid #7e888d; font-size: .85rem; font-weight: 800; }
.text-link:hover { border-color: var(--green-deep); }
.text-link.light { border-color: #778188; color: #fff; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 54px; }
.section-head h2 { max-width: 800px; margin-bottom: 0; }
.section-summary { max-width: 390px; margin-bottom: 4px; color: var(--muted); }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #cfd5d3; }
.product-card { position: relative; min-width: 0; background: #fff; overflow: hidden; }
.product-image { height: 300px; overflow: hidden; background: #dfe3e1; }
.product-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.88); transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.product-card:hover .product-image img { transform: scale(1.045); }
.product-card-body { position: relative; min-height: 250px; padding: 30px 34px 34px; }
.card-index { display: block; margin-bottom: 38px; color: #818b90; font-size: .72rem; font-weight: 800; }
.product-card h2, .product-card h3 { max-width: 300px; margin-bottom: 15px; font-size: 1.6rem; }
.product-card p { max-width: 310px; margin: 0; color: var(--muted); font-size: .91rem; }
.card-arrow { position: absolute; right: 30px; bottom: 30px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #ccd2d1; transition: .2s ease; }
.product-card:hover .card-arrow { color: var(--ink); border-color: var(--green); background: var(--green); }

.feature-split { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(50px, 8vw, 110px); align-items: center; }
.feature-copy h2 { margin-bottom: 30px; }
.feature-copy > p:not(.eyebrow) { max-width: 580px; color: #b9c1c2; font-size: 1.04rem; }
.feature-list { margin-top: 48px; border-top: 1px solid #39434b; }
.feature-list a { display: grid; grid-template-columns: 45px 1fr; gap: 2px 12px; padding: 23px 0; border-bottom: 1px solid #39434b; }
.feature-list a span { grid-row: 1 / 3; color: var(--green); font-size: .7rem; }
.feature-list a strong { font-size: 1rem; }
.feature-list a small { color: #8e999e; }
.feature-list a:hover strong { color: var(--green); }
.feature-image { position: relative; min-height: 550px; overflow: hidden; background: #283139; }
.feature-image img { width: 100%; height: 100%; min-height: 550px; object-fit: cover; }
.image-label { position: absolute; right: 0; bottom: 0; padding: 16px 20px; color: var(--ink); background: var(--green); font-size: .72rem; font-weight: 800; text-transform: uppercase; }

.design-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 18px; }
.design-card { position: relative; min-height: 520px; overflow: hidden; background: #e4e7e5; }
.design-card img { width: 100%; height: 100%; object-fit: cover; image-rendering: auto; transition: transform .5s ease; }
.design-card:hover img { transform: scale(1.04); }
.design-card span { position: absolute; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr auto; padding: 22px; color: #fff; background: linear-gradient(0deg, rgba(8,14,18,.9), transparent); font-weight: 750; }
.design-card span small { grid-column: 1 / 3; margin-bottom: 7px; color: #cbd2d1; text-transform: uppercase; letter-spacing: .12em; }
.design-card span b { color: var(--green); }
.project-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-tile { position: relative; height: 460px; overflow: hidden; background: #d9dddc; }
.project-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.project-tile:hover img { transform: scale(1.045); }
.project-tile span { position: absolute; right: 0; bottom: 0; left: 0; display: flex; justify-content: space-between; padding: 22px; color: #fff; background: linear-gradient(0deg, rgba(8,14,18,.88), transparent); font-weight: 750; }
.project-tile b { color: var(--green); }
.cta-section { padding: clamp(70px, 8vw, 115px) 0; color: #fff; background: var(--green-deep); }
.cta-inner { display: flex; justify-content: space-between; align-items: end; gap: 60px; }
.cta-inner h2 { max-width: 880px; margin-bottom: 0; }

.inner-hero { position: relative; min-height: 610px; overflow: hidden; color: #fff; background: var(--ink); }
.inner-hero > img, .inner-hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.inner-hero-shade { background: linear-gradient(90deg, rgba(8,14,18,.87), rgba(8,14,18,.28)); }
.inner-hero-content { position: relative; z-index: 2; padding-top: 145px; padding-bottom: 100px; }
.inner-hero-content h1 { max-width: 970px; }
.inner-hero-content > p:last-child { max-width: 620px; color: #dae0df; font-size: 1.1rem; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #ccd2d0; }
.process-grid article { min-height: 275px; padding: 28px; background: #fff; }
.process-grid article span { display: block; margin-bottom: 65px; color: var(--green-deep); font-size: .72rem; font-weight: 800; }
.process-grid h3 { font-size: 1.35rem; }
.process-grid p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }
.process-grid-three { grid-template-columns: repeat(3, 1fr); }
.value-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; }
.value-grid h2 { margin-bottom: 0; }
.value-list { border-top: 1px solid #39434b; }
.value-list > div { display: grid; grid-template-columns: 42px 1fr 1fr; gap: 18px; align-items: baseline; padding: 25px 0; border-bottom: 1px solid #39434b; }
.value-list span { color: var(--green); font-size: .7rem; }
.value-list h3 { margin: 0; }
.value-list p { margin: 0; color: #aab3b5; font-size: .9rem; }

.product-hero { min-height: 650px; display: grid; grid-template-columns: 1fr .8fr; }
.product-hero .inner-hero-content { align-self: center; padding-right: 45px; padding-bottom: 120px; }
.product-hero-visual { height: 650px; overflow: hidden; }
.product-hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.product-grid-page { grid-template-columns: repeat(2, 1fr); }
.product-grid-page .product-image { height: 390px; }
.decision-strip { display: grid; grid-template-columns: 1fr .75fr auto; gap: 55px; align-items: end; }
.decision-strip h2 { margin-bottom: 0; }
.decision-strip > p { margin-bottom: 0; color: var(--muted); }

.detail-hero { padding: clamp(80px, 8vw, 125px) 0; background: var(--soft); }
.detail-hero-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 9vw, 130px); align-items: center; }
.back-link { display: inline-block; margin-bottom: 70px; color: var(--muted); font-size: .8rem; font-weight: 700; }
.detail-copy h1 { font-size: clamp(3.4rem, 6vw, 6.5rem); }
.detail-copy > p:not(.eyebrow) { max-width: 560px; color: var(--muted); font-size: 1.08rem; }
.detail-copy .button { margin-top: 25px; }
.detail-image { position: relative; height: 620px; overflow: hidden; background: #dfe3e2; }
.detail-image img { width: 100%; height: 100%; object-fit: cover; }
.detail-image span { position: absolute; right: 0; bottom: 0; left: 0; padding: 18px 24px; color: #fff; background: rgba(13,20,26,.86); font-size: .78rem; }
.detail-feature { color: var(--ink); }
.detail-feature .feature-image { min-height: 520px; }
.detail-feature .feature-image img { min-height: 520px; }
.light-copy > p:not(.eyebrow) { color: var(--muted); }
.plain-links { margin-top: 38px; border-top: 1px solid var(--line); }
.plain-links a { display: flex; justify-content: space-between; padding: 19px 0; border-bottom: 1px solid var(--line); font-size: .88rem; font-weight: 750; }
.plain-links a:hover span { color: var(--green-deep); }

.contact-hero { padding: clamp(90px, 10vw, 145px) 0; color: #fff; background: var(--ink); }
.contact-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 9vw; align-items: end; }
.contact-hero h1 { max-width: 850px; }
.contact-hero p:not(.eyebrow) { max-width: 620px; color: #b9c2c3; font-size: 1.06rem; }
.contact-quick { border-top: 1px solid #3a444c; }
.contact-quick a { position: relative; display: block; padding: 24px 45px 24px 0; border-bottom: 1px solid #3a444c; }
.contact-quick span { display: block; margin-bottom: 8px; color: #8d989d; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }
.contact-quick strong { font-size: 1.05rem; }
.contact-quick b { position: absolute; top: 36px; right: 4px; color: var(--green); }
.contact-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(55px, 10vw, 140px); }
.contact-info h2 { max-width: 450px; }
.contact-info > p:not(.eyebrow) { color: var(--muted); }
.contact-address { margin-top: 65px; padding-top: 22px; border-top: 1px solid var(--line); }
.contact-address span { color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-address p { margin-top: 14px; }
.contact-form { padding: clamp(28px, 4vw, 55px); background: #fff; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-form label { display: block; margin-bottom: 24px; }
.contact-form label > span { display: block; margin-bottom: 9px; color: #3e4950; font-size: .75rem; font-weight: 750; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #cbd1cf; border-radius: 0; padding: 14px 15px; color: var(--ink); background: #fff; outline: none; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--green-deep); box-shadow: 0 0 0 2px rgba(143,179,17,.15); }
.contact-form textarea { resize: vertical; min-height: 160px; }
.contact-form .button { border: 0; }
.contact-form > small { display: block; margin-top: 18px; color: #7a858a; line-height: 1.5; }
.form-notice { margin-bottom: 24px; padding: 14px 16px; font-size: .86rem; }
.form-notice.success { color: #335400; background: #eaf5bf; }
.form-notice.error { color: #7a291d; background: #f9dfda; }

.projects-hero { min-height: 690px; }
.application-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.application-grid > a { position: relative; height: 420px; overflow: hidden; background: #d8dddb; }
.application-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.application-grid a:hover img { transform: scale(1.045); }
.application-grid span { position: absolute; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr auto; padding: 24px; color: #fff; background: linear-gradient(0deg, rgba(8,14,18,.92), transparent); font-weight: 750; }
.application-grid small { grid-column: 1 / 3; margin-bottom: 8px; color: #cbd2d1; letter-spacing: .11em; text-transform: uppercase; }
.application-grid b { color: var(--green); }

.generic-hero { padding: clamp(80px, 9vw, 135px) 0; background: var(--soft); }
.generic-hero-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 9vw, 130px); align-items: center; }
.generic-copy h1 { font-size: clamp(3.2rem, 5.8vw, 6.2rem); }
.generic-copy > p:not(.eyebrow) { max-width: 590px; color: var(--muted); font-size: 1.08rem; }
.generic-copy .button { margin-top: 26px; }
.generic-visual { height: 570px; overflow: hidden; background: #d8dddb; }
.generic-visual img { width: 100%; height: 100%; object-fit: cover; }
.generic-content { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.generic-content > div:first-child > p:last-child { max-width: 590px; color: var(--muted); }
.generic-points { border-top: 1px solid #c9d0ce; }
.generic-points > div { display: grid; grid-template-columns: 50px 1fr; gap: 16px; padding: 27px 0; border-bottom: 1px solid #c9d0ce; }
.generic-points span { color: var(--green-deep); font-size: .7rem; font-weight: 800; }
.generic-points h3 { margin: 0; font-size: 1.15rem; }
.process-band { display: grid; grid-template-columns: .7fr repeat(3, 1fr); gap: 30px; }
.process-band > div { padding-left: 22px; border-left: 1px solid var(--line); }
.process-band span, .process-band strong, .process-band small { display: block; }
.process-band span { margin-bottom: 35px; color: var(--green-deep); font-size: .7rem; }
.process-band strong { margin-bottom: 9px; }
.process-band small { color: var(--muted); line-height: 1.5; }

.site-footer { color: #fff; background: #0d141a; }
.footer-main { display: grid; grid-template-columns: 1.5fr .65fr .65fr 1fr; gap: 55px; padding-top: 88px; padding-bottom: 78px; }
.footer-brand img { margin-bottom: 30px; }
.footer-brand p { max-width: 380px; color: #98a2a6; }
.footer-brand .text-link { margin-top: 22px; }
.footer-col h2, .footer-contact h2 { margin-bottom: 25px; color: #818c91; font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; }
.footer-col a, .footer-contact a { display: block; margin-bottom: 15px; color: #dbe0df; font-size: .85rem; }
.footer-col a:hover, .footer-contact a:hover { color: var(--green); }
.footer-contact p { color: #98a2a6; font-size: .84rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; padding-bottom: 28px; border-top: 1px solid #303940; color: #737f84; font-size: .7rem; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } [data-reveal] { opacity: 1; transform: none; transition: none; } * { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

@media (max-width: 1080px) {
    .shell { width: min(calc(100% - 44px), var(--max)); }
    .site-topbar { display: none; }
    .site-nav > a, .nav-group > a { padding-inline: 12px; }
    .site-nav .nav-cta { margin-left: 7px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-split { gap: 55px; }
    .design-grid { grid-template-columns: 1fr 1fr; }
    .design-card-large { grid-row: span 2; }
    .design-card { min-height: 360px; }
    .project-tile { height: 380px; }
    .application-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-main { grid-template-columns: 1.35fr .65fr .65fr; }
    .footer-contact { grid-column: 1 / 4; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 25px; padding-top: 30px; border-top: 1px solid #303940; }
}

@media (max-width: 820px) {
    :root { --header: 70px; }
    .shell { width: min(calc(100% - 32px), var(--max)); }
    .nav-toggle { display: block !important; flex: 0 0 46px; margin-left: auto; }
    .site-nav { position: fixed; inset: var(--header) 0 0; display: block; padding: 24px 16px 60px; overflow-y: auto; visibility: hidden; opacity: 0; transform: translateX(100%); background: var(--ink); transition: .25s ease; }
    .site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
    .site-nav > a, .nav-group > a { min-height: 54px; padding: 0 12px; border-bottom: 1px solid #303a42; font-size: 1rem; }
    .nav-group { display: block; }
    .nav-group > a::after { margin-left: auto; }
    .nav-panel { position: static; display: grid; min-width: 0; padding: 0 0 10px 16px; visibility: visible; opacity: 1; transform: none; color: #bbc3c4; background: transparent; box-shadow: none; }
    .nav-panel a { padding: 10px 12px; border-color: #28323a; }
    .nav-panel a:hover { padding-left: 12px; color: var(--green); background: transparent; }
    .site-nav .nav-cta { height: 54px; margin: 22px 0 0; justify-content: space-between; }
    .hero { min-height: 720px; }
    .hero-content { padding-top: 100px; }
    .hero-content h1 br { display: none; }
    .hero-content h1, .hero-lead { max-width: 100%; overflow-wrap: anywhere; }
    .hero-capabilities { grid-template-columns: repeat(3, 1fr); }
    .hero-capabilities span:nth-child(n+4) { display: none; }
    .intro-grid, .about-intro, .feature-split, .value-grid, .detail-hero-grid, .contact-hero-grid, .contact-grid, .generic-hero-grid, .generic-content { grid-template-columns: 1fr; gap: 45px; }
    .intro-copy, .about-intro > div:last-child { padding-top: 0; }
    .section-head { align-items: start; flex-direction: column; }
    .feature-image, .feature-image img { min-height: 430px; }
    .project-row { grid-template-columns: 1fr; }
    .project-tile { height: 440px; }
    .cta-inner { align-items: start; flex-direction: column; }
    .process-grid, .process-grid-three { grid-template-columns: repeat(2, 1fr); }
    .product-hero { display: block; min-height: auto; }
    .product-hero .inner-hero-content { padding: 100px 16px 70px; }
    .product-hero-visual { height: 420px; }
    .decision-strip { grid-template-columns: 1fr; gap: 28px; align-items: start; }
    .detail-image { height: 520px; }
    .back-link { margin-bottom: 35px; }
    .contact-hero-grid { align-items: start; }
    .process-band { grid-template-columns: 1fr 1fr; }
    .process-band > .eyebrow { grid-column: 1 / 3; }
}

@media (max-width: 560px) {
    h1 { font-size: clamp(2.85rem, 14vw, 4.2rem); }
    h2 { font-size: clamp(2rem, 10vw, 3.3rem); }
    .shell { width: calc(100% - 32px); max-width: var(--max); }
    .section { padding: 72px 0; }
    .brand img { width: 142px; }
    .hero { min-height: 690px; }
    .hero-media { object-position: 58% center; }
    .hero-content { padding-top: 82px; }
    .hero-content h1 { font-size: clamp(2.65rem, 12.5vw, 3.65rem); line-height: .98; }
    .hero-lead { font-size: 1rem; }
    .hero-actions { width: 100%; }
    .hero-actions .button { width: 100%; }
    .hero-capabilities span { padding: 19px 7px; font-size: .58rem; text-align: center; }
    .product-grid, .product-grid-page { grid-template-columns: 1fr; }
    .product-image, .product-grid-page .product-image { height: 320px; }
    .product-card-body { min-height: 235px; padding: 25px; }
    .design-grid { grid-template-columns: 1fr; }
    .design-card-large { grid-row: auto; }
    .design-card { min-height: 420px; }
    .feature-image, .feature-image img, .detail-feature .feature-image, .detail-feature .feature-image img { min-height: 360px; }
    .inner-hero, .projects-hero { min-height: 560px; }
    .inner-hero-content { padding-top: 105px; }
    .process-grid, .process-grid-three { grid-template-columns: 1fr; }
    .process-grid article { min-height: 230px; }
    .process-grid article span { margin-bottom: 45px; }
    .value-list > div { grid-template-columns: 35px 1fr; }
    .value-list p { grid-column: 2; }
    .product-hero-visual { height: 300px; }
    .detail-image, .generic-visual { height: 420px; }
    .detail-copy h1, .generic-copy h1 { font-size: clamp(2.85rem, 13vw, 4.5rem); }
    .field-row { grid-template-columns: 1fr; gap: 0; }
    .contact-form { padding: 25px 20px; }
    .application-grid { grid-template-columns: 1fr; }
    .application-grid > a { height: 380px; }
    .process-band { grid-template-columns: 1fr; }
    .process-band > .eyebrow { grid-column: auto; }
    .process-band > div { padding: 20px 0; border-left: 0; border-top: 1px solid var(--line); }
    .process-band span { margin-bottom: 22px; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 45px 25px; }
    .footer-brand { grid-column: 1 / 3; }
    .footer-contact { grid-column: 1 / 3; display: block; }
    .footer-bottom { flex-direction: column; }
}

/* SEO guides and editorial insight hub */
.seo-hero { padding: clamp(72px, 8vw, 124px) 0 0; background: var(--soft); }
.seo-hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); gap: clamp(42px, 8vw, 112px); align-items: center; }
.seo-hero-copy { padding-bottom: clamp(58px, 7vw, 100px); }
.seo-hero-copy h1 { max-width: 820px; margin-bottom: 28px; font-size: clamp(3.25rem, 5.7vw, 6.15rem); }
.seo-hero-summary { max-width: 680px; margin-bottom: 28px; color: var(--muted); font-size: clamp(1.02rem, 1.35vw, 1.2rem); }
.seo-byline { margin: 0; color: #6f797e; font-size: .78rem; font-weight: 700; line-height: 1.55; }
.seo-byline time { color: inherit; }
.seo-hero-visual { align-self: stretch; min-height: 600px; margin: 0; background: #dce1df; }
.seo-hero-visual img { width: 100%; height: calc(100% - 54px); min-height: 546px; object-fit: cover; }
.concept-caption { display: flex; min-height: 54px; align-items: center; margin: 0; padding: 12px 18px; color: #dce3e1; background: var(--ink); font-size: .72rem; line-height: 1.45; }

.seo-takeaways { padding: clamp(46px, 5vw, 72px) 0; color: #fff; background: var(--ink); }
.seo-takeaways-grid { display: grid; grid-template-columns: .58fr 1.42fr; gap: clamp(34px, 7vw, 96px); align-items: start; }
.seo-takeaways h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 3rem); }
.seo-takeaway-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; padding: 0; list-style: none; background: #3a444b; }
.seo-takeaway-list li { position: relative; min-height: 150px; padding: 31px 26px 27px; color: #e7ebea; background: var(--ink-2); font-size: .94rem; line-height: 1.65; }
.seo-takeaway-list li::before { display: block; width: 25px; height: 2px; margin-bottom: 24px; background: var(--green); content: ""; }

.seo-body { padding: clamp(76px, 9vw, 132px) 0; }
.seo-layout { display: grid; grid-template-columns: minmax(220px, .42fr) minmax(0, 1.18fr); gap: clamp(50px, 9vw, 130px); align-items: start; }
.seo-toc { position: sticky; top: calc(var(--header) + 28px); padding: 27px 25px 22px; border-top: 3px solid var(--green-deep); background: var(--soft); }
.seo-toc h2 { margin-bottom: 21px; font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; }
.seo-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: seo-toc; }
.seo-toc li { counter-increment: seo-toc; border-top: 1px solid var(--line); }
.seo-toc a { display: grid; grid-template-columns: 30px 1fr; gap: 7px; padding: 14px 0; color: #435059; font-size: .78rem; font-weight: 700; line-height: 1.45; }
.seo-toc a::before { color: var(--green-deep); font-size: .68rem; content: counter(seo-toc, decimal-leading-zero); }
.seo-toc a:hover { color: var(--ink); }
.seo-article { min-width: 0; }
.seo-section { padding: 0 0 clamp(58px, 7vw, 88px); margin-bottom: clamp(58px, 7vw, 88px); border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--header) + 32px); }
.seo-section:last-of-type { margin-bottom: 42px; }
.seo-section h2 { max-width: 850px; margin-bottom: 27px; font-size: clamp(2rem, 3.5vw, 3.7rem); }
.seo-section > p { max-width: 800px; color: #455159; font-size: 1.02rem; }
.seo-bullets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; max-width: 820px; margin: 32px 0; padding: 1px; list-style: none; background: var(--line); }
.seo-bullets li { position: relative; min-height: 74px; padding: 22px 24px 20px 47px; background: var(--soft); font-size: .86rem; font-weight: 700; line-height: 1.55; }
.seo-bullets li::before { position: absolute; top: 28px; left: 24px; width: 8px; height: 8px; background: var(--green-deep); content: ""; }
.seo-section-link { display: inline-flex; align-items: center; gap: 32px; margin-top: 4px; padding-bottom: 7px; border-bottom: 1px solid #7e888d; font-size: .85rem; font-weight: 800; }
.seo-section-link:hover { border-color: var(--green-deep); }
.seo-safety-note { max-width: 820px; margin: 0; padding: 21px 24px; border-left: 3px solid var(--green-deep); color: #505d64; background: #f5f7f6; font-size: .8rem; line-height: 1.65; }

.seo-related { padding: clamp(72px, 8vw, 116px) 0; background: var(--soft); }
.related-grid, .insight-grid, .seo-path-grid { display: grid; gap: 1px; background: #cfd5d3; }
.related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.insight-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.seo-path-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.insight-card, .seo-path-card { display: flex; min-width: 0; flex-direction: column; background: #fff; transition: transform .22s ease, box-shadow .22s ease; }
.insight-card:hover, .seo-path-card:hover { position: relative; z-index: 1; transform: translateY(-4px); box-shadow: 0 18px 42px rgba(21,30,37,.13); }
.insight-card-media { position: relative; height: 244px; overflow: hidden; background: #dce1df; }
.seo-path-card .insight-card-media { height: 360px; }
.insight-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.insight-card:hover .insight-card-media img, .seo-path-card:hover .insight-card-media img { transform: scale(1.035); }
.insight-card-media .concept-caption { position: absolute; right: 0; bottom: 0; left: 0; min-height: 0; padding: 9px 13px; background: rgba(17,24,32,.88); font-size: .64rem; }
.insight-card-body { display: flex; min-height: 280px; flex: 1; flex-direction: column; padding: 28px 29px 30px; }
.seo-path-card .insight-card-body { min-height: 300px; padding: 35px 38px 38px; }
.insight-card-kicker { margin-bottom: 18px; color: var(--green-deep); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.insight-card h3, .seo-path-card h2 { margin-bottom: 17px; font-size: 1.5rem; line-height: 1.16; }
.seo-path-card h2 { font-size: clamp(1.8rem, 2.7vw, 2.9rem); }
.insight-card-summary { margin-bottom: 25px; color: var(--muted); font-size: .88rem; }
.insight-card-meta { margin-top: auto; padding-top: 19px; border-top: 1px solid var(--line); color: #768085; font-size: .7rem; font-weight: 700; }
.insight-card-link { display: flex; justify-content: space-between; gap: 20px; margin-top: 16px; font-size: .78rem; font-weight: 800; }
.insight-card-link span:last-child { color: var(--green-deep); }

.insights-hero { padding: clamp(88px, 10vw, 148px) 0; color: #fff; background: var(--ink); }
.insights-hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(280px, .58fr); gap: clamp(45px, 10vw, 145px); align-items: end; }
.insights-hero h1 { max-width: 880px; margin-bottom: 0; }
.insights-hero-copy { color: #c3cbcb; }
.insights-hero-copy p { margin-bottom: 16px; }
.insights-hero-copy p:last-child { margin-bottom: 0; color: #8f9a9e; font-size: .78rem; font-weight: 700; }
.insights-paths { padding: clamp(72px, 8vw, 116px) 0; }
.insights-library { padding: clamp(72px, 8vw, 120px) 0; background: var(--soft); }

@media (max-width: 1080px) {
    .seo-hero-grid { grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: 48px; }
    .seo-hero-visual { min-height: 520px; }
    .seo-hero-visual img { min-height: 466px; }
    .seo-takeaways-grid { grid-template-columns: 1fr; }
    .insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
    .seo-hero { padding-top: 70px; }
    .seo-hero-grid, .seo-layout, .insights-hero-grid { grid-template-columns: 1fr; }
    .seo-hero-copy { padding-bottom: 0; }
    .seo-hero-visual { min-height: 460px; }
    .seo-hero-visual img { min-height: 406px; }
    .seo-takeaway-list { grid-template-columns: 1fr; }
    .seo-takeaway-list li { min-height: 0; }
    .seo-layout { gap: 58px; }
    .seo-toc { position: static; }
    .related-grid { grid-template-columns: 1fr 1fr; }
    .seo-path-card .insight-card-media { height: 300px; }
}

@media (max-width: 560px) {
    .seo-hero-copy h1 { font-size: clamp(2.75rem, 12.5vw, 4rem); }
    .seo-hero-visual { min-height: 350px; }
    .seo-hero-visual img { min-height: 296px; }
    .seo-bullets, .related-grid, .insight-grid, .seo-path-grid { grid-template-columns: 1fr; }
    .seo-bullets li { min-height: 0; }
    .insight-card-media, .seo-path-card .insight-card-media { height: 260px; }
    .insight-card-body, .seo-path-card .insight-card-body { min-height: 0; padding: 25px; }
}