/* ODIN BMS — style-v4.css */
:root{
  --green:#0D5641;--signal:#34B27B;--ink:#16191E;
  --white:#FFFFFF;--black:#000000;--slate:#6B7670;--mist:#E6E9E7;
  --font:'Inter',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--white);color:var(--ink);overflow-x:hidden;line-height:1.6}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
button{font-family:var(--font);cursor:pointer;border:none;background:none}

.section-label{font-size:0.68rem;letter-spacing:0.28em;text-transform:uppercase;color:var(--signal);margin-bottom:1.2rem;display:flex;align-items:center;gap:0.8rem;font-weight:500}
.label-line{flex-shrink:0;width:28px;height:1px;background:var(--signal)}
.section-title{font-size:clamp(1.8rem,5vw,3rem);font-weight:700;line-height:1.1;letter-spacing:-0.02em;margin-bottom:1.2rem}
.section-title.light{color:var(--white)}
.section-sub{font-size:clamp(0.9rem,2vw,1rem);color:var(--slate);max-width:580px;line-height:1.85}
.section-sub.light{color:var(--mist)}
.container{max-width:1200px;margin:0 auto;padding:0 clamp(1.25rem,5vw,4rem)}
.tagline{font-size:0.78rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--signal);font-weight:500}

.btn-primary{display:inline-block;background:var(--green);color:var(--white);padding:0.9rem 2rem;font-size:0.78rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:600;transition:all 0.3s}
.btn-primary:hover{background:#0a3e2f;transform:translateY(-2px)}
.btn-outline{display:inline-block;background:transparent;color:var(--white);padding:0.9rem 2rem;font-size:0.78rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:600;border:1px solid rgba(255,255,255,0.4);transition:all 0.3s}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,0.06)}
.btn-outline-dark{display:inline-block;background:transparent;color:var(--green);padding:0.9rem 2rem;font-size:0.78rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:600;border:1.5px solid var(--green);transition:all 0.3s}
.btn-outline-dark:hover{background:var(--green);color:var(--white)}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.2rem clamp(1.25rem,5vw,4rem);display:flex;align-items:center;justify-content:space-between;gap:1rem;transition:all 0.4s}
nav.scrolled{background:rgba(22,25,30,0.97);backdrop-filter:blur(16px);padding-top:0.85rem;padding-bottom:0.85rem;border-bottom:1px solid rgba(52,178,123,0.15)}
.nav-logo{display:flex;align-items:center;flex-shrink:0;line-height:1}
.nav-logo svg{display:block;overflow:visible}
.nav-links{display:flex;gap:2rem;list-style:none;margin:0 auto}
.nav-links a{color:rgba(255,255,255,0.6);font-size:0.74rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:500;transition:color 0.3s;padding:0.25rem 0;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-links a.active::after{content:'';position:absolute;bottom:-3px;left:0;right:0;height:1.5px;background:var(--signal)}
.nav-cta{background:var(--green);color:var(--white);padding:0.6rem 1.3rem;font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:600;transition:background 0.3s;flex-shrink:0;white-space:nowrap}
.nav-cta:hover{background:#0a3e2f}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;flex-shrink:0}
.hamburger span{width:22px;height:1.5px;background:var(--white);display:block;transition:all 0.3s}

/* MOBILE MENU */
.mobile-menu{display:none;position:fixed;inset:0;background:var(--ink);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:2rem;padding:2rem}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:clamp(1.2rem,6vw,1.5rem);font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--white);transition:color 0.2s}
.mobile-menu a:hover,.mobile-menu a.active{color:var(--signal)}
.mobile-close{position:absolute;top:1.5rem;right:1.5rem;color:var(--white);font-size:1.4rem;opacity:0.7;padding:0.5rem;line-height:1}

/* HERO */
.hero{position:relative;height:100svh;min-height:580px;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0}
.hero-img{width:100%;height:100%;object-fit:cover;transform:scale(1.05)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(22,25,30,0.93) 0%,rgba(13,86,65,0.35) 55%,rgba(22,25,30,0.65) 100%)}
.hero-grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(52,178,123,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(52,178,123,0.04) 1px,transparent 1px);background-size:60px 60px}
.hero-content{position:relative;z-index:2;padding:0 clamp(1.25rem,5vw,4rem);max-width:820px;width:100%}
.hero-eyebrow{font-size:0.66rem;letter-spacing:0.3em;text-transform:uppercase;color:var(--signal);margin-bottom:1.5rem;display:flex;align-items:center;gap:0.8rem;font-weight:500}
.eyebrow-line{flex-shrink:0;width:30px;height:1px;background:var(--signal)}
.hero-title{font-size:clamp(2.4rem,7vw,5.5rem);font-weight:800;line-height:1.0;letter-spacing:-0.03em;margin-bottom:1.4rem;color:var(--white)}
.hero-title .accent{color:var(--signal)}
.hero-subtitle{font-size:clamp(0.9rem,2vw,1.05rem);color:var(--mist);max-width:500px;line-height:1.85;margin-bottom:2.4rem}
.hero-actions{display:flex;gap:0.85rem;flex-wrap:wrap}
.hero-stats{position:absolute;right:clamp(1.25rem,5vw,4rem);bottom:4rem;z-index:2;display:flex;flex-direction:column;gap:1.8rem;text-align:right}
.hero-stat .stat-num{font-size:2.2rem;font-weight:800;line-height:1;color:var(--white)}
.hero-stat .stat-label{font-size:0.6rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--signal);font-weight:500}
.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2}
.scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,var(--signal),transparent);animation:scrollPulse 2.2s ease infinite}
@keyframes scrollPulse{0%,100%{opacity:0.3}50%{opacity:1}}

/* PAGE HERO */
.page-hero{position:relative;min-height:52vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--ink)}
.page-hero-bg{position:absolute;inset:0}
.page-hero-bg img{width:100%;height:100%;object-fit:cover}
.page-hero-content{position:relative;z-index:2;padding:clamp(5rem,10vw,10rem) clamp(1.25rem,5vw,4rem) clamp(2.5rem,5vw,5rem)}
.page-hero .section-title{color:var(--white)}
.page-hero .section-sub{color:var(--mist)}

/* INTRO STRIP */
.intro-strip{background:var(--green);padding:1.2rem clamp(1.25rem,5vw,4rem);display:flex;align-items:center;justify-content:center;gap:clamp(1rem,3vw,3rem);flex-wrap:wrap}
.intro-strip-item{font-size:0.68rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--white);font-weight:600;display:flex;align-items:center;gap:0.6rem;white-space:nowrap}
.intro-strip-dot{width:4px;height:4px;border-radius:50%;background:var(--signal);flex-shrink:0}

/* SYSTEMS */
.systems-section{padding:clamp(3rem,8vw,7rem) 0;background:var(--white)}
.systems-section .container{margin-bottom:clamp(2rem,5vw,4rem)}
.systems-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--mist)}
.system-card{background:var(--white);transition:background 0.3s;overflow:hidden}
.system-card:hover{background:var(--mist)}
.system-img-wrap{height:clamp(140px,15vw,200px);overflow:hidden}
.system-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s;filter:brightness(0.75) saturate(0.7)}
.system-card:hover .system-img-wrap img{transform:scale(1.06);filter:brightness(0.85) saturate(1)}
.system-body{padding:clamp(1.2rem,3vw,2rem);border-top:2px solid transparent;transition:border-color 0.3s}
.system-card:hover .system-body{border-top-color:var(--signal)}
.system-icon{font-size:1.3rem;margin-bottom:0.7rem;opacity:0.7}
.system-name{font-size:clamp(0.88rem,1.5vw,1rem);font-weight:700;margin-bottom:0.5rem;color:var(--ink)}
.system-desc{font-size:0.82rem;color:var(--slate);line-height:1.7}

/* PARALLAX SPLIT */
.parallax-split{display:grid;grid-template-columns:1fr 1fr;min-height:460px}
.ps-image{position:relative;overflow:hidden;min-height:280px}
.ps-image img{width:100%;height:100%;object-fit:cover}
.ps-overlay{position:absolute;inset:0;background:rgba(13,86,65,0.3)}
.ps-content{background:var(--ink);padding:clamp(2.5rem,6vw,6rem) clamp(1.5rem,5vw,4rem);display:flex;flex-direction:column;justify-content:center}

/* SECTORS */
.sectors-section{padding:clamp(3rem,8vw,7rem) 0;background:var(--mist)}
.sectors-section .container{margin-bottom:clamp(2rem,4vw,3.5rem)}
.sectors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--slate)}
.sector-card{position:relative;overflow:hidden;height:clamp(260px,30vw,400px)}
.sector-card img{width:100%;height:100%;object-fit:cover;filter:brightness(0.45);transition:all 0.6s}
.sector-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,86,65,0.9) 0%,rgba(22,25,30,0.3) 60%)}
.sector-content{position:absolute;bottom:0;left:0;right:0;padding:clamp(1rem,2vw,2rem)}
.sector-label{font-size:0.6rem;letter-spacing:0.25em;text-transform:uppercase;color:var(--signal);margin-bottom:0.3rem;font-weight:500}
.sector-title{font-size:clamp(0.88rem,1.5vw,1.05rem);font-weight:700;margin-bottom:0.5rem;line-height:1.3;color:var(--white)}
.sector-desc{font-size:0.78rem;color:var(--mist);line-height:1.7;opacity:0;transform:translateY(8px);transition:all 0.35s}
.sector-card:hover img{filter:brightness(0.6);transform:scale(1.04)}
.sector-card:hover .sector-desc{opacity:1;transform:translateY(0)}

/* DARK BAND */
.dark-band{position:relative;padding:clamp(3rem,8vw,8rem) 0;overflow:hidden;background:var(--ink)}
.dark-band-bg{position:absolute;inset:0}
.dark-band-bg img{width:100%;height:100%;object-fit:cover}
.dark-band-overlay{position:absolute;inset:0;background:rgba(22,25,30,0.88)}
.dark-band-content{position:relative;z-index:2}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(52,178,123,0.15);margin-top:3rem}
.three-card{background:rgba(22,25,30,0.8);padding:clamp(1.5rem,3vw,2.5rem);transition:background 0.3s;border-top:2px solid transparent}
.three-card:hover{background:rgba(13,86,65,0.2);border-top-color:var(--signal)}
.three-card-num{font-size:0.62rem;letter-spacing:0.3em;color:var(--signal);margin-bottom:0.8rem;font-weight:500}
.three-card-title{font-size:clamp(0.9rem,1.5vw,1rem);font-weight:700;margin-bottom:0.7rem;color:var(--white)}
.three-card-body{font-size:0.82rem;color:var(--slate);line-height:1.75}

/* CTA BAND */
.cta-band{padding:clamp(3rem,8vw,7rem) 0;background:var(--green)}
.cta-band h2{color:var(--white)}
.cta-band p{color:rgba(255,255,255,0.8)}

/* QUOTE BAND */
.quote-band{background:var(--green);padding:clamp(2.5rem,6vw,5rem) clamp(1.25rem,5vw,4rem);text-align:center}
.quote-band blockquote{font-size:clamp(1rem,2.5vw,1.6rem);font-weight:400;line-height:1.7;color:var(--white);max-width:800px;margin:0 auto;font-style:italic}
.quote-band cite{display:block;margin-top:1.2rem;font-size:0.72rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--signal);font-style:normal;font-weight:600}

/* FOOTER */
.site-footer{background:var(--ink);padding:clamp(2.5rem,6vw,5rem) clamp(1.25rem,5vw,4rem) 1.5rem;border-top:1px solid rgba(52,178,123,0.2)}
.footer-inner{display:grid;grid-template-columns:1.4fr auto;gap:3rem;margin-bottom:2.5rem;align-items:start}
.footer-logo-wrap{margin-bottom:0.8rem}
.footer-tagline{font-size:0.78rem;color:var(--slate);line-height:1.7;max-width:280px;margin-top:0.5rem}
.footer-tagline strong{color:var(--signal)}
.footer-contact{font-size:0.75rem;color:var(--slate);margin-top:0.8rem;line-height:1.8}
.footer-nav{display:flex;gap:3rem;flex-wrap:wrap}
.footer-col{display:flex;flex-direction:column;gap:0.5rem;min-width:100px}
.footer-heading{font-size:0.62rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--signal);margin-bottom:0.3rem;font-weight:600}
.footer-col a{font-size:0.82rem;color:var(--slate);transition:color 0.3s}
.footer-col a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.07);padding-top:1.5rem;display:flex;justify-content:space-between;font-size:0.7rem;color:var(--slate);flex-wrap:wrap;gap:0.5rem}

/* SERVICES */
.service-row{display:grid;grid-template-columns:1fr 1fr;gap:0;border-bottom:1px solid var(--mist)}
.service-row.reverse{direction:rtl}
.service-row.reverse>*{direction:ltr}
.service-row-img{overflow:hidden;min-height:clamp(240px,30vw,500px)}
.service-row-img img{width:100%;height:100%;object-fit:cover;filter:brightness(0.75) saturate(0.8);transition:all 0.6s}
.service-row:hover .service-row-img img{filter:brightness(0.88) saturate(1);transform:scale(1.03)}
.service-row-content{padding:clamp(2rem,4vw,4rem);background:var(--white);display:flex;flex-direction:column;justify-content:center}
.service-row.reverse .service-row-content{background:var(--mist)}
.service-num{font-size:0.62rem;letter-spacing:0.3em;color:var(--signal);margin-bottom:1rem;font-weight:500}
.service-title{font-size:clamp(1.2rem,2.5vw,1.5rem);font-weight:700;margin-bottom:1rem;line-height:1.2;color:var(--ink)}
.service-body{font-size:clamp(0.82rem,1.3vw,0.9rem);color:var(--slate);line-height:1.85;margin-bottom:0.8rem}
.service-tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:1.2rem}
.tag{font-size:0.6rem;letter-spacing:0.08em;text-transform:uppercase;padding:0.32rem 0.85rem;border:1px solid var(--green);color:var(--green);font-weight:500}
.tag-light{font-size:0.6rem;letter-spacing:0.08em;text-transform:uppercase;padding:0.32rem 0.85rem;border:1px solid rgba(255,255,255,0.35);color:var(--white)}

/* PROTOCOLS */
.protocols-section{padding:clamp(3rem,8vw,6rem) 0;background:var(--ink)}
.protocols-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(52,178,123,0.15);margin-top:2.5rem}
.protocol-item{background:var(--ink);padding:clamp(1.4rem,2.5vw,2.2rem) clamp(1.2rem,2vw,2.5rem);transition:background 0.3s;border-top:2px solid transparent}
.protocol-item:hover{background:rgba(13,86,65,0.2);border-top-color:var(--signal)}
.protocol-name{font-size:clamp(0.95rem,1.5vw,1.1rem);font-weight:700;margin-bottom:0.35rem;color:var(--white)}
.protocol-use{font-size:0.78rem;color:var(--slate)}

/* CASE STUDIES */
.case-article{border-bottom:1px solid var(--mist)}
.case-article.alt-bg{background:var(--mist)}
.case-hero-img{position:relative;height:clamp(200px,28vw,420px);overflow:hidden}
.case-hero-img img{width:100%;height:100%;object-fit:cover;filter:brightness(0.5) saturate(0.7)}
.case-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,86,65,0.8) 0%,transparent 55%)}
.case-hero-label{position:absolute;top:1.5rem;left:1.5rem}
.case-body-wrap{display:grid;grid-template-columns:260px 1fr;gap:0;max-width:1200px;margin:0 auto;padding:clamp(2rem,5vw,4rem) clamp(1.25rem,5vw,4rem)}
.case-title{font-size:clamp(1.3rem,3vw,1.8rem);font-weight:700;line-height:1.2;margin-bottom:1.5rem;color:var(--ink)}
.case-scope-block{padding:1.5rem;border:1px solid var(--mist);background:var(--white)}
.scope-heading{font-size:0.6rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--signal);margin-bottom:0.8rem;font-weight:600}
.scope-list{list-style:none;display:flex;flex-direction:column;gap:0.5rem}
.scope-list li{font-size:0.8rem;color:var(--slate);padding-left:1.1rem;position:relative;line-height:1.5}
.scope-list li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--signal)}
.case-content-col{padding-left:clamp(1.5rem,4vw,4rem)}
.case-text{font-size:clamp(0.85rem,1.4vw,0.92rem);color:var(--slate);line-height:1.9;margin-bottom:1rem}
.case-outcomes{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--mist);margin-top:2rem}
.outcome-box{background:var(--white);padding:clamp(1rem,2vw,1.8rem) 1rem;text-align:center;border-top:3px solid var(--signal)}
.case-article.alt-bg .outcome-box{background:var(--mist)}
.outcome-num{font-size:clamp(1.4rem,2.5vw,1.9rem);font-weight:800;margin-bottom:0.25rem;line-height:1;color:var(--green)}
.outcome-label{font-size:0.58rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--slate);font-weight:500}

/* ABOUT */
.about-story{display:grid;grid-template-columns:1fr 1fr;min-height:500px}
.about-story-img{overflow:hidden;position:relative}
.about-story-img img{width:100%;height:100%;object-fit:cover;filter:brightness(0.7) saturate(0.8)}
.about-story-img-overlay{position:absolute;inset:0;background:rgba(13,86,65,0.22)}
.about-story-content{background:var(--ink);padding:clamp(2.5rem,6vw,6rem) clamp(1.5rem,5vw,4rem);display:flex;flex-direction:column;justify-content:center}
.stats-band{background:var(--green);padding:clamp(2.5rem,6vw,5rem) 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,0.15);max-width:1200px;margin:0 auto;padding:0 clamp(1.25rem,5vw,4rem)}
.stat-item{background:var(--green);padding:clamp(1.5rem,3vw,3rem) clamp(1rem,2vw,2rem);text-align:center}
.stat-big{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:0.6rem;color:var(--white)}
.stat-desc{font-size:0.78rem;color:rgba(255,255,255,0.7);line-height:1.7;max-width:180px;margin:0 auto}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--mist);margin-top:3rem}
.value-item{background:var(--white);overflow:hidden;transition:background 0.3s}
.value-img{height:clamp(140px,15vw,200px);overflow:hidden}
.value-img img{width:100%;height:100%;object-fit:cover;filter:brightness(0.6) saturate(0.7);transition:all 0.5s}
.value-item:hover .value-img img{filter:brightness(0.8) saturate(1);transform:scale(1.04)}
.value-body{padding:clamp(1.5rem,3vw,2.5rem);border-top:2px solid transparent;transition:border-color 0.3s}
.value-item:hover .value-body{border-top-color:var(--signal)}
.value-num{font-size:0.62rem;letter-spacing:0.3em;color:var(--signal);margin-bottom:0.6rem;font-weight:500}
.value-title{font-size:0.98rem;font-weight:700;margin-bottom:0.7rem;color:var(--ink)}
.value-body p{font-size:0.82rem;color:var(--slate);line-height:1.75}
.credentials-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--mist)}
.cred-item{background:var(--white);padding:1.6rem clamp(1.2rem,2.5vw,2.5rem);display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:background 0.3s;flex-wrap:wrap}
.cred-item:hover{background:var(--mist)}
.cred-name{font-size:0.92rem;font-weight:600;color:var(--ink)}
.cred-detail{font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--signal);font-weight:500}

/* CONTACT */
.contact-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(2rem,6vw,6rem)}
.contact-details{display:flex;flex-direction:column;gap:1.4rem}
.contact-label{font-size:0.6rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--signal);margin-bottom:0.25rem;font-weight:500}
.contact-val{font-size:0.92rem;color:var(--ink)}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-row{margin-bottom:1.6rem}
.form-row label{display:block;font-size:0.6rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--slate);margin-bottom:0.6rem;font-weight:500}
.form-row input,.form-row textarea,.form-row select{width:100%;background:transparent;border:none;border-bottom:1.5px solid var(--mist);padding:0.7rem 0;color:var(--ink);font-size:0.9rem;outline:none;transition:border-color 0.3s;font-family:var(--font);-webkit-appearance:none;border-radius:0}
.form-row input::placeholder,.form-row textarea::placeholder{color:#bbb}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-bottom-color:var(--green)}
.form-row textarea{resize:vertical;min-height:100px}
.form-row select option{background:var(--white);color:var(--ink)}
.form-submit{width:100%;padding:1rem;font-size:0.78rem}

/* ANIMATIONS */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity 0.65s ease,transform 0.65s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ═══════════════════════════
   TABLET — 900px
═══════════════════════════ */
@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .hero-stats{display:none}
  .systems-grid{grid-template-columns:1fr 1fr}
  .parallax-split{grid-template-columns:1fr}
  .ps-image{min-height:260px}
  .sectors-grid{grid-template-columns:1fr 1fr}
  .three-grid{grid-template-columns:1fr}
  .service-row,.service-row.reverse{grid-template-columns:1fr;direction:ltr}
  .service-row-img{min-height:220px;height:220px}
  .service-row-content{padding:2rem 1.5rem}
  .case-body-wrap{grid-template-columns:1fr}
  .case-content-col{padding-left:0;margin-top:1.5rem}
  .case-outcomes{grid-template-columns:1fr 1fr}
  .about-story{grid-template-columns:1fr}
  .about-story-img{min-height:260px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .values-grid{grid-template-columns:1fr}
  .credentials-grid{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr;gap:2.5rem}
  .form-grid-2{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:2rem}
  .footer-nav{gap:2rem}
  .protocols-grid{grid-template-columns:1fr 1fr}
}

/* ═══════════════════════════
   MOBILE — 480px
═══════════════════════════ */
@media(max-width:480px){
  .systems-grid{grid-template-columns:1fr}
  .sectors-grid{grid-template-columns:1fr}
  .sector-card{height:250px}
  .sector-desc{opacity:1;transform:translateY(0)}
  .protocols-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .case-outcomes{grid-template-columns:1fr 1fr}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .hero-actions .btn-primary,.hero-actions .btn-outline{width:100%;text-align:center}
  .intro-strip{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-left:1.25rem;padding-right:1.25rem}
  .intro-strip::-webkit-scrollbar{display:none}
  .page-hero{min-height:42vh}
  .footer-bottom{flex-direction:column;text-align:center}
  .three-grid{gap:0}
  .service-row.reverse .service-row-content{background:var(--white)}
}