@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@400;500;600;700&display=swap');

:root {
    --ink: #07090c;
    --ink-soft: #101319;
    --panel: #151920;
    --paper: #ecebe6;
    --paper-deep: #d8d7d1;
    --signal: #f6c400;
    --signal-hot: #ffd733;
    --red: #d5101b;
    --white: #f5f5f1;
    --muted: #979ca6;
    --line: rgba(255, 255, 255, .14);
    --dark-line: rgba(7, 9, 12, .16);
    --shell: min(1280px, calc(100vw - 80px));
    --display: 'Manrope', Arial, sans-serif;
    --body: 'DM Sans', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--white); font-family: var(--body); font-size: 16px; line-height: 1.6; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--signal); color: var(--ink); }

.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; background: var(--signal); color: var(--ink); transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.site-header.is-scrolled, .site-header.menu-open { background: rgba(7, 9, 12, .94); border-color: var(--line); backdrop-filter: blur(18px); }
.header-inner { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; width: 230px; position: relative; z-index: 3; }
.brand img { width: 100%; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 34px; font-size: .79rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav a { color: #c5c8ce; position: relative; transition: color .2s; }
.desktop-nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -10px; height: 2px; background: var(--signal); transition: right .25s; }
.desktop-nav a:hover, .desktop-nav a[aria-current='page'] { color: var(--white); }
.desktop-nav a:hover::after, .desktop-nav a[aria-current='page']::after { right: 0; }
.desktop-nav .nav-contact { padding: 11px 18px; border: 1px solid rgba(255,255,255,.32); }
.desktop-nav .nav-contact::after { display: none; }
.desktop-nav .nav-contact:hover { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: transparent; color: inherit; padding: 0 12px; position: relative; z-index: 3; }
.menu-toggle span { display: block; height: 1px; margin: 6px 0; background: currentColor; transition: transform .25s, opacity .2s; }
.menu-toggle[aria-expanded='true'] span:first-child { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded='true'] span:last-child { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { position: fixed; inset: 0; background: var(--ink); padding: 130px 24px 40px; display: flex; flex-direction: column; z-index: 2; }
.mobile-nav[hidden] { display: none; }
.mobile-nav a { display: flex; justify-content: space-between; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); font: 600 clamp(1.5rem, 7vw, 2.3rem)/1.1 var(--display); }
.mobile-nav a[aria-current='page'] { color: var(--signal); }

.eyebrow { margin: 0 0 22px; color: var(--signal); font-size: .75rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.dark { color: #5c4b00; }
.display-title { margin: 0; max-width: 900px; font: 500 clamp(2.8rem, 6.5vw, 6.5rem)/.98 var(--display); letter-spacing: -.055em; }
.display-title.dark { color: var(--ink); }
.large-copy { max-width: 670px; color: #bbc0c8; font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.45; }

.home-hero { min-height: 930px; height: 100svh; position: relative; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; background: url('../images/hero-runway.jpg') center 46% / cover no-repeat; transform: scale(1.025); animation: hero-settle 1.6s cubic-bezier(.2,.8,.2,1) forwards; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,7,10,.96) 0%, rgba(5,7,10,.78) 43%, rgba(5,7,10,.15) 76%), linear-gradient(0deg, rgba(5,7,10,.92) 0%, transparent 48%), linear-gradient(180deg, rgba(5,7,10,.52), transparent 25%); }
.hero-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: calc(100vw / 8) 100%, calc(100vw / 8) 100%; mask-image: linear-gradient(90deg, black, transparent 80%); }
.hero-content { position: relative; padding-bottom: 74px; }
.hero-content h1, .page-hero h1 { margin: 0; font: 500 clamp(4rem, 8vw, 8.9rem)/.87 var(--display); letter-spacing: -.07em; text-transform: uppercase; }
.hero-content h1 em, .page-hero h1 em { color: var(--signal); font-style: normal; }
.hero-copy { max-width: 650px; margin: 34px 0 0; color: #c7cad0; font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 35px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 0 24px; border: 1px solid transparent; font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, .desktop-nav a:focus-visible, .product-toggle:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--signal-hot); outline-offset: 4px; }
.button-primary { background: var(--signal); color: var(--ink); }
.button-primary:hover { background: var(--signal-hot); }
.button-secondary { border-color: rgba(255,255,255,.4); color: var(--white); background: rgba(7,9,12,.14); }
.button-secondary:hover { border-color: var(--white); background: var(--white); color: var(--ink); }
.button-dark { background: var(--ink); color: var(--white); }
.hero-caption { position: absolute; right: 0; bottom: 78px; margin: 0; display: flex; align-items: center; gap: 10px; color: #d5d7db; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero-caption span { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }

.metric-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--ink); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { min-height: 190px; padding: 42px 34px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; }
.metric:first-child { border-left: 1px solid var(--line); }
.metric strong { font: 500 clamp(2.4rem, 4.4vw, 4.7rem)/1 var(--display); letter-spacing: -.06em; color: var(--white); }
.metric span { color: var(--muted); font-size: .77rem; letter-spacing: .08em; text-transform: uppercase; }

.section { padding: 150px 0; position: relative; }
.section-light { background: var(--paper); color: #30343a; }
.section-yellow { background: var(--signal); color: var(--ink); }
.split-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; }
.intro-copy { padding-top: 50px; font-size: clamp(1.1rem, 1.6vw, 1.35rem); }
.intro-copy p { margin: 0 0 28px; }
.text-link { display: inline-flex; gap: 14px; align-items: center; margin-top: 18px; border-bottom: 1px solid currentColor; padding-bottom: 5px; font-size: .8rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translate(3px, -3px); }
.text-link.dark { color: var(--ink); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 80px; }
.solutions-preview { background: #0b0e12; }
.preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.preview-card { min-height: 360px; padding: 32px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); position: relative; overflow: hidden; transition: background .3s; }
.preview-card:first-child { border-left: 1px solid var(--line); }
.preview-card::before { content: ''; position: absolute; inset: auto 0 0; height: 5px; background: var(--signal); transform: translateX(-101%); transition: transform .4s; }
.preview-card:hover { background: #12161c; }
.preview-card:hover::before { transform: translateX(0); }
.card-index, .preview-card p { color: var(--muted); font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; }
.preview-card h3 { max-width: 260px; margin: 7px 0 0; font: 500 clamp(1.7rem, 2.7vw, 2.8rem)/1.05 var(--display); letter-spacing: -.045em; }
.card-arrow { align-self: flex-end; font-size: 1.5rem; }
.service-callout { min-height: 630px; display: flex; flex-direction: column; align-items: flex-start; }
.service-steps { width: 100%; display: grid; grid-template-columns: repeat(4, 1fr); margin: 65px 0 50px; border-top: 1px solid rgba(7,9,12,.25); border-bottom: 1px solid rgba(7,9,12,.25); }
.service-steps span { padding: 20px 0; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.experience-teaser { overflow: hidden; }
.experience-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9vw; align-items: center; }
.map-wrap { min-height: 640px; border: 1px solid var(--line); display: grid; place-items: center; background: radial-gradient(circle at 50% 45%, rgba(246,196,0,.17), transparent 50%), linear-gradient(135deg, #10141a, #080a0d); }
.map-wrap img { height: 520px; width: auto; filter: drop-shadow(0 0 24px rgba(246,196,0,.2)); }

.page-hero { min-height: 720px; padding: 220px 0 100px; display: flex; align-items: flex-end; background: radial-gradient(circle at 80% 30%, rgba(246,196,0,.11), transparent 28%), repeating-linear-gradient(90deg, transparent 0, transparent calc(12.5% - 1px), rgba(255,255,255,.045) 12.5%), var(--ink); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(3.6rem, 7vw, 8rem); }
.page-lead { max-width: 730px; margin: 42px 0 0 33%; color: #b9bdc5; font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
.story-grid { display: grid; grid-template-columns: .34fr .66fr; gap: 80px; }
.sticky-label { border-top: 1px solid var(--dark-line); padding-top: 16px; color: #64676b; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.story-copy h2 { margin: 0 0 55px; color: var(--ink); font: 500 clamp(2.5rem, 5vw, 5.1rem)/1 var(--display); letter-spacing: -.055em; }
.story-copy p { max-width: 750px; margin: 0 0 28px; font-size: clamp(1.15rem, 1.6vw, 1.35rem); }
.principles-section { background: #0c0f13; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principle { min-height: 430px; padding: 34px; border-right: 1px solid var(--line); }
.principle:first-child { border-left: 1px solid var(--line); }
.principle > span { color: var(--signal); font-size: .75rem; }
.principle h2 { margin: 150px 0 18px; font: 500 2.4rem/1 var(--display); letter-spacing: -.04em; }
.principle p { color: #aeb3bb; }
.benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 80px; border-top: 1px solid var(--dark-line); }
.benefit { min-height: 260px; padding: 30px 5vw 30px 0; border-bottom: 1px solid var(--dark-line); }
.benefit:nth-child(odd) { border-right: 1px solid var(--dark-line); }
.benefit:nth-child(even) { padding-left: 5vw; }
.benefit span { color: #8e7600; font-size: .75rem; }
.benefit h3 { margin: 55px 0 12px; color: var(--ink); font: 600 1.55rem var(--display); }
.benefit p { margin: 0; max-width: 450px; }

.product-index { background: var(--signal); color: var(--ink); }
.product-index-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.product-index span { padding: 18px 0; border-right: 1px solid rgba(7,9,12,.2); font-size: .73rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.product-section { padding-top: 80px; }
.product-list { border-top: 1px solid var(--line); }
.product-item { border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.product-toggle { width: 100%; min-height: 144px; display: grid; grid-template-columns: 100px 1fr 70px; align-items: center; text-align: left; border: 0; color: inherit; background: transparent; cursor: pointer; transition: background .25s; }
.product-toggle:hover { background: rgba(255,255,255,.035); }
.product-number { color: var(--signal); font-size: .75rem; letter-spacing: .12em; }
.product-name { display: flex; align-items: baseline; gap: 35px; }
.product-name strong { font: 500 clamp(1.8rem, 3.3vw, 3.6rem)/1 var(--display); letter-spacing: -.045em; }
.product-name small { color: var(--muted); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.product-plus { width: 26px; height: 26px; justify-self: end; position: relative; }
.product-plus::before, .product-plus::after { content: ''; position: absolute; left: 0; top: 12px; width: 26px; height: 1px; background: currentColor; transition: transform .3s; }
.product-plus::after { transform: rotate(90deg); }
.product-toggle[aria-expanded='true'] .product-plus::after { transform: rotate(0); }
.product-panel { overflow: hidden; }
.product-panel-inner { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 7vw; padding: 20px 70px 70px 100px; }
.product-description { margin: 0; color: #c8cbd0; font-size: 1.15rem; }
.product-panel h3 { margin: 0 0 18px; color: var(--signal); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.product-panel ul { margin: 0; padding: 0; list-style: none; }
.product-panel li { padding: 8px 0 8px 16px; color: #b6bac1; position: relative; }
.product-panel li::before { content: '—'; position: absolute; left: 0; color: var(--signal); }
.product-selection { overflow: hidden; background-color: var(--signal); background-image: linear-gradient(rgba(7,9,12,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(7,9,12,.07) 1px, transparent 1px); background-size: 80px 80px; }
.selection-frame { position: relative; width: min(100%, 1120px); margin-inline: auto; padding: 58px 70px 70px; border: 1px solid rgba(7,9,12,.34); text-align: center; background: rgba(255, 214, 51, .34); box-shadow: 14px 14px 0 rgba(7,9,12,.12); }
.selection-frame::before, .selection-frame::after { content: ''; position: absolute; width: 42px; height: 42px; pointer-events: none; }
.selection-frame::before { left: -1px; top: -1px; border-left: 5px solid var(--ink); border-top: 5px solid var(--ink); }
.selection-frame::after { right: -1px; bottom: -1px; border-right: 5px solid var(--ink); border-bottom: 5px solid var(--ink); }
.selection-topline { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-bottom: 20px; border-bottom: 1px solid rgba(7,9,12,.26); }
.selection-topline .eyebrow { margin: 0; }
.selection-topline > span { color: rgba(7,9,12,.58); font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.selection-frame .display-title { max-width: 920px; margin: 64px auto 28px; font-size: clamp(3.2rem, 6.3vw, 6.5rem); text-align: center; }
.selection-copy { max-width: 680px; margin: 0 auto; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.selection-factors { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 860px; margin: 52px auto 42px; border-top: 1px solid rgba(7,9,12,.28); border-bottom: 1px solid rgba(7,9,12,.28); }
.selection-factors span { padding: 17px 12px; border-right: 1px solid rgba(7,9,12,.22); font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.selection-factors span:last-child { border-right: 0; }
.selection-factors small { margin-right: 8px; color: rgba(7,9,12,.48); font-size: .62rem; }

.process-section { background: #0b0e12; overflow: hidden; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.process-line { position: absolute; left: 0; right: 0; top: 226px; height: 1px; background: var(--line); }
.process-card { min-height: 540px; padding: 30px 34px; border-right: 1px solid var(--line); }
.process-card:first-child { border-left: 1px solid var(--line); }
.process-card > span { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--signal); color: var(--signal); border-radius: 50%; font-size: .7rem; margin-bottom: 100px; background: #0b0e12; position: relative; z-index: 1; }
.process-card .eyebrow { margin-bottom: 12px; }
.process-card h2 { margin: 0 0 22px; font: 500 2rem/1.05 var(--display); letter-spacing: -.04em; }
.process-card > p:last-child { color: #a8adb5; }
.two-column-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.detail-list { border-top: 1px solid var(--dark-line); }
.detail-list div { display: grid; grid-template-columns: 55px 1fr; gap: 15px; padding: 25px 0; border-bottom: 1px solid var(--dark-line); }
.detail-list span { color: #806b00; font-size: .72rem; }
.detail-list p { margin: 0; font-size: 1.1rem; }
.sector-section { background: #0c0f13; }
.sector-list { display: flex; flex-wrap: wrap; gap: 12px; }
.sector-list span { padding: 16px 22px; border: 1px solid var(--line); color: #c9ccd1; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }

.climate-section { padding-top: 80px; background: #0b0e12; }
.climate-layout { display: grid; grid-template-columns: .35fr .65fr; gap: 8vw; align-items: start; }
.climate-map { position: sticky; top: 130px; min-height: 680px; display: grid; place-items: center; border: 1px solid var(--line); overflow: hidden; }
.climate-map img { height: 580px; width: auto; position: relative; z-index: 1; }
.map-glow { position: absolute; width: 360px; height: 520px; background: var(--signal); opacity: .14; filter: blur(90px); }
.climate-list { border-top: 1px solid var(--line); }
.climate-row { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; padding: 42px 0; border-bottom: 1px solid var(--line); }
.climate-row h2 { margin: 5px 0 0; font: 500 clamp(1.7rem, 3vw, 2.8rem)/1.05 var(--display); letter-spacing: -.04em; }
.climate-row .eyebrow { margin: 28px 0 0; }
.zone-number { color: var(--muted); font-size: .7rem; }
.climate-row ul { list-style: none; margin: 0; padding: 20px 0 0; color: #b7bbc3; }
.climate-row li { padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.international-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(7,9,12,.25); }
.international-grid article { padding: 45px 8vw 20px 0; }
.international-grid article + article { padding-left: 5vw; border-left: 1px solid rgba(7,9,12,.25); }
.international-grid span { font-size: .72rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.international-grid h2 { margin: 90px 0 18px; font: 500 clamp(2rem, 3.8vw, 4rem)/1 var(--display); letter-spacing: -.05em; }
.environment-list { border-top: 1px solid var(--dark-line); }
.environment-list p { margin: 0; padding: 22px 0; border-bottom: 1px solid var(--dark-line); font-size: 1.08rem; }

.contact-section { padding-top: 90px; background: #0b0e12; }
.contact-layout { display: grid; grid-template-columns: .36fr .64fr; gap: 8vw; }
.contact-details { display: flex; flex-direction: column; gap: 42px; }
.contact-details > div { display: flex; flex-direction: column; }
.contact-details a { color: #c5c9d0; }
.contact-details a:hover { color: var(--signal); }
.contact-details address { color: #c5c9d0; font-style: normal; }
.footer-label { margin: 0 0 10px; color: #777e88; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.contact-scope { padding-top: 30px; border-top: 1px solid var(--line); gap: 8px; }
.contact-scope span { margin-top: 15px; color: #777e88; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.contact-scope strong { font-weight: 400; color: #c5c9d0; }
.contact-form { border-top: 1px solid var(--line); padding-top: 30px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px 28px; }
.field { display: flex; flex-direction: column; }
.field-full { grid-column: 1 / -1; }
.field label { margin-bottom: 8px; color: #b9bdc4; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
.field label span, .consent strong { color: var(--signal); }
.field input, .field select, .field textarea { width: 100%; border: 0; border-bottom: 1px solid #424750; border-radius: 0; padding: 13px 0; background: transparent; color: var(--white); outline: 0; transition: border-color .2s; }
.field textarea { resize: vertical; min-height: 160px; }
.field select { appearance: none; background: linear-gradient(45deg, transparent 50%, var(--signal) 50%) calc(100% - 15px) calc(50% + 1px)/6px 6px no-repeat, linear-gradient(135deg, var(--signal) 50%, transparent 50%) calc(100% - 9px) calc(50% + 1px)/6px 6px no-repeat; }
.field select option { background: var(--panel); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--signal); }
.field [aria-invalid='true'] { border-color: #ff6871; }
.field small, .consent-error { min-height: 18px; color: #ff8b92; font-size: .75rem; }
.consent { display: flex; gap: 12px; margin-top: 28px; color: #aeb3bb; font-size: .85rem; cursor: pointer; }
.consent input { accent-color: var(--signal); margin-top: 4px; }
.consent-error { display: block; }
.form-actions { display: flex; align-items: center; gap: 25px; margin-top: 30px; }
.form-status { margin: 0; color: #b9bdc4; font-size: .85rem; }
.form-status.success { color: #8de5ad; }
.form-status.error { color: #ff8b92; }
.hp-field { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.noscript-note { color: #ffcc66; }

.site-footer { padding: 110px 0 30px; background: #050608; border-top: 1px solid var(--line); }
.footer-lead { padding-bottom: 100px; }
.footer-lead h2 { margin: 0; max-width: 800px; font: 500 clamp(3rem, 6.7vw, 7rem)/.95 var(--display); letter-spacing: -.06em; }
.footer-grid { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 30px; padding: 40px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; }
.footer-logo { width: 210px; height: auto; margin-bottom: 24px; }
.footer-grid p, .footer-grid a { margin: 0; color: #9ca2aa; overflow-wrap: anywhere; }
.footer-grid a:hover { color: var(--signal); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 25px; color: #676d76; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes hero-settle { to { transform: scale(1); } }

@media (max-width: 1100px) {
    :root { --shell: min(100% - 48px, 1000px); }
    .desktop-nav { gap: 20px; }
    .brand { width: 190px; }
    .product-name { flex-direction: column; gap: 8px; align-items: flex-start; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-line { display: none; }
    .process-card { min-height: 420px; border-bottom: 1px solid var(--line); }
    .process-card > span { margin-bottom: 65px; }
}

@media (max-width: 820px) {
    :root { --shell: calc(100% - 40px); }
    .desktop-nav { display: none; }
    .menu-toggle { display: block; }
    .header-inner { height: 76px; }
    .brand { width: 185px; }
    .home-hero { min-height: 780px; }
    .hero-content { padding-bottom: 54px; }
    .hero-content h1, .page-hero h1 { font-size: clamp(3.4rem, 13vw, 6.5rem); }
    .hero-shade { background: linear-gradient(90deg, rgba(5,7,10,.95), rgba(5,7,10,.45)), linear-gradient(0deg, rgba(5,7,10,.94), transparent 58%); }
    .hero-caption { display: none; }
    .metrics { grid-template-columns: 1fr 1fr; }
    .metric:nth-child(odd) { border-left: 1px solid var(--line); }
    .metric { min-height: 165px; }
    .section { padding: 100px 0; }
    .split-intro, .experience-grid, .story-grid, .two-column-detail, .contact-layout { grid-template-columns: 1fr; gap: 55px; }
    .intro-copy { padding-top: 0; }
    .section-heading { align-items: flex-start; flex-direction: column; margin-bottom: 50px; }
    .preview-grid { grid-template-columns: 1fr; }
    .preview-card { min-height: 250px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .service-steps { grid-template-columns: 1fr 1fr; }
    .map-wrap { min-height: 520px; }
    .map-wrap img { height: 430px; }
    .page-hero { min-height: 650px; padding-top: 160px; }
    .page-lead { margin-left: 0; }
    .principle-grid { grid-template-columns: 1fr; }
    .principle { min-height: 320px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .principle h2 { margin-top: 80px; }
    .product-index-inner { grid-template-columns: 1fr 1fr; }
    .product-toggle { grid-template-columns: 60px 1fr 40px; }
    .product-panel-inner { grid-template-columns: 1fr; gap: 35px; padding-left: 60px; }
    .selection-frame { padding: 45px 42px 55px; }
    .selection-frame .display-title { margin-top: 48px; }
    .selection-factors { grid-template-columns: 1fr 1fr; }
    .selection-factors span:nth-child(2) { border-right: 0; }
    .selection-factors span:nth-child(-n+2) { border-bottom: 1px solid rgba(7,9,12,.22); }
    .climate-layout { grid-template-columns: 1fr; }
    .climate-map { position: relative; top: auto; min-height: 570px; }
    .climate-map img { height: 480px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
    :root { --shell: calc(100% - 32px); }
    .header-inner { height: 70px; }
    .brand { width: 165px; }
    .home-hero { min-height: 720px; }
    .hero-content h1, .page-hero h1 { font-size: clamp(3rem, 15vw, 5.2rem); }
    .hero-copy { font-size: 1rem; }
    .button-row, .button { width: 100%; }
    .metrics { grid-template-columns: 1fr; }
    .metric, .metric:first-child, .metric:nth-child(odd) { min-height: 135px; border-left: 1px solid var(--line); }
    .section { padding: 80px 0; }
    .display-title { font-size: clamp(2.6rem, 13vw, 4.4rem); }
    .service-steps { grid-template-columns: 1fr; }
    .experience-grid { gap: 45px; }
    .map-wrap { min-height: 470px; }
    .map-wrap img { height: 390px; }
    .page-hero { min-height: 590px; padding-bottom: 70px; }
    .benefit-grid { grid-template-columns: 1fr; }
    .benefit:nth-child(odd) { border-right: 0; }
    .benefit:nth-child(even) { padding-left: 0; }
    .product-index span { padding-right: 10px; }
    .product-toggle { min-height: 125px; grid-template-columns: 42px 1fr 30px; }
    .product-name strong { font-size: 1.65rem; }
    .product-name small { font-size: .67rem; }
    .product-panel-inner { padding: 10px 10px 55px 42px; }
    .product-selection { background-size: 48px 48px; }
    .selection-frame { padding: 34px 22px 42px; box-shadow: 8px 8px 0 rgba(7,9,12,.12); }
    .selection-topline { align-items: flex-start; }
    .selection-topline > span { text-align: right; }
    .selection-frame .display-title { margin-top: 38px; font-size: clamp(2.5rem, 12vw, 4rem); }
    .selection-factors { grid-template-columns: 1fr; margin-top: 38px; }
    .selection-factors span, .selection-factors span:nth-child(2) { border-right: 0; border-bottom: 1px solid rgba(7,9,12,.22); }
    .selection-factors span:last-child { border-bottom: 0; }
    .process-grid { grid-template-columns: 1fr; }
    .process-card { border-left: 1px solid var(--line); }
    .climate-row { grid-template-columns: 1fr; gap: 10px; }
    .international-grid { grid-template-columns: 1fr; }
    .international-grid article + article { padding-left: 0; border-left: 0; border-top: 1px solid rgba(7,9,12,.25); }
    .international-grid h2 { margin-top: 55px; }
    .form-grid { grid-template-columns: 1fr; }
    .field-full { grid-column: auto; }
    .form-actions { align-items: stretch; flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-grid > div:first-child { grid-column: auto; }
    .footer-bottom { flex-direction: column; gap: 8px; }
}

@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; }
}