css
:root{--navy:#101b2d;--navy-dark:#09111e;--blue:#1c3656;--gold:#b69a68;--cream:#f5f3ef;--light:#f8f8f7;--gray:#68717d;--dark:#18202a;--white:#fff;--max-width:1310px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--dark);background:#e9e9e7;line-height:1.7;padding:0 30px}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}main,.site-header,.site-footer{max-width:var(--max-width);margin-left:auto;margin-right:auto}
.container{width:calc(100% - 60px);max-width:1210px;margin-left:auto;margin-right:auto}

/* HEADER */
.site-header{position:absolute;top:0;left:50%;width:100%;transform:translateX(-50%);z-index:20;color:#fff}
.header-inner{min-height:130px;display:flex;align-items:center;justify-content:space-between}
.logo img{width:225px;height:auto}
.main-nav{display:flex;align-items:center;gap:34px;font-size:13px;font-weight:500;letter-spacing:.04em}
.main-nav a{color:#fff;opacity:.92;transition:opacity .2s ease}
.main-nav a:hover{color:#fff;opacity:1}
.nav-contact{color:#fff!important;border:1px solid rgba(255,255,255,.65);padding:10px 18px}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:transparent;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:1px;margin:6px auto;background:#fff;transition:transform .25s ease}

/* HERO */
.hero{position:relative;min-height:760px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(9,17,30,.98) 0%,rgba(9,17,30,.9) 42%,rgba(9,17,30,.4) 100%),linear-gradient(135deg,#182b45,#080f1b)}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 78% 45%,rgba(182,154,104,.16),transparent 30%)}
.hero-content{position:relative;z-index:2;padding-top:100px}
.eyebrow{color:#d2bc91!important;font-size:11px;font-weight:700;letter-spacing:.2em}
.hero h1{margin-top:22px;color:#fff;font-size:clamp(48px,6vw,82px);line-height:1.03;font-weight:300;letter-spacing:-.035em}
.hero h1 span{color:#d2bc91}
.hero-text{max-width:530px;margin-top:32px;color:rgba(255,255,255,.82)!important;font-size:18px;line-height:1.7}

/* BUTTONS */
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 25px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;transition:background .2s ease,color .2s ease,transform .2s ease}
.button:hover{transform:translateY(-2px)}
.button-light{margin-top:36px;color:#111!important;background:#fff;border:1px solid #fff}
.button-light:hover{color:#fff!important;background:transparent}
.button-dark{color:#fff;background:var(--navy)}

/* SECTIONS */
.section{padding:120px 0}
.two-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:90px}
.section h2{margin-top:18px;font-size:clamp(38px,4vw,58px);line-height:1.1;font-weight:300;letter-spacing:-.03em}
.section-copy{padding-top:30px;color:var(--gray);font-size:16px}
.section-copy p{margin-bottom:22px}
.section-copy .lead{color:var(--dark);font-size:21px;line-height:1.55}
.section-label{color:var(--gold)!important;font-size:11px;font-weight:700;letter-spacing:.2em}

/* EXPERTISE */
.expertise{background:var(--cream)}
.section-heading{max-width:650px}
.section-heading>p:last-child{margin-top:22px;color:var(--gray)}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:70px;background:#d8d6d0}
.service{min-height:300px;padding:38px 30px;background:var(--cream)}
.service-number{display:block;margin-bottom:65px;color:var(--gold);font-size:12px;font-weight:700}
.service h3{margin-bottom:15px;font-size:22px;font-weight:500}
.service p{color:var(--gray);font-size:14px;line-height:1.7}

/* STATEMENT */
.statement{padding:120px 0;background:var(--navy);color:#000;text-align:center}
.statement blockquote{max-width:900px;margin:auto;color:#000;font-size:clamp(32px,4vw,55px);line-height:1.2;font-weight:300;letter-spacing:-.025em}
.statement p{margin-top:30px;color:var(--gold);font-size:11px;letter-spacing:.2em;font-size:18px}

/* TEAM */
.team{background:#fff}
.team-layout{align-items:center}
.team-photo{position:relative}
.team-photo:after{content:"";position:absolute;left:24px;bottom:-24px;width:100%;height:100%;border:1px solid var(--gold);z-index:0}
.team-photo img{position:relative;z-index:1;width:100%}
.team-info{padding-left:20px}
.team-info h2{font-size:clamp(42px,4.5vw,62px)}
.role{margin-top:14px;color:var(--gold);font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.divider{width:55px;height:1px;margin:30px 0;background:var(--gold)}
.team-info>p:not(.section-label):not(.role){max-width:520px;margin-bottom:20px;color:var(--gray)}
.email-link{display:inline-block;margin-top:10px;padding-bottom:4px;border-bottom:1px solid var(--gold);color:var(--dark);font-size:16px}

/* WALLPAPERS */
.wallpapers{background:var(--cream)}
.wallpaper-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-top:65px}
.wallpaper-card{background:#fff;box-shadow:0 15px 45px rgba(10,20,30,.07)}
.wallpaper-preview{position:relative;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;overflow:hidden;background:radial-gradient(circle at 50% 45%,rgba(182,154,104,.3),transparent 20%),linear-gradient(135deg,#172943,#080f1a)}
.wallpaper-preview:after{content:"INTELCO";position:absolute;font-size:clamp(28px,4vw,55px);font-weight:300;letter-spacing:.18em;color:rgba(255,255,255,.14)}
.wallpaper-preview span{position:relative;z-index:2;padding:7px 12px;border:1px solid rgba(255,255,255,.35);color:#fff;font-size:11px;letter-spacing:.15em}
.wallpaper-info{padding:28px 30px 32px}
.wallpaper-info h3{font-size:22px;font-weight:500}
.wallpaper-info p{margin:8px 0 22px;color:var(--gray);font-size:14px}

/* CONTACT */
.contact{padding:115px 0;background:var(--navy-dark);color:#000}
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end}
.contact .section-label{color:var(--gold)!important}
.contact h2{margin-top:18px;color:#000;font-size:clamp(42px,5vw,68px);line-height:1.05;font-weight:300}
.contact-details{padding-bottom:5px}
.contact-details p{max-width:420px;margin-bottom:25px;color:#000;font-size:clamp(26px,3vw,36px)}
.contact-email{display:inline-block;color:#000;font-size:18px;border-bottom:1px solid var(--gold)}

/* FOOTER */
.site-footer{padding:55px 0 35px;background:#060c14;color:rgba(255,255,255,.55);font-size:12px}
.footer-inner{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;text-align:center}
.footer-brand{display:flex;flex-direction:column;align-items:center}
.footer-brand img{width:80px;margin-bottom:12px}
.footer-links{width:100%;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 32px}
.footer-links a{display:inline-block;white-space:nowrap}
.footer-links a:hover{color:#fff}
.copyright{text-align:center}

/* TABLET */
@media(max-width:1000px){.main-nav{gap:18px}
.logo img{width:180px}
.services-grid{grid-template-columns:repeat(2,1fr)}
.two-columns{gap:50px}}

/* MOBILE */
@media(max-width:700px){body{padding:0 10px}
.main,.site-header,.site-footer{width:100%}
.container{width:calc(100% - 36px);max-width:none}
.header-inner{min-height:100px}
.logo img{width:155px}
.menu-toggle{display:block}
.main-nav{position:absolute;top:100px;left:18px;right:18px;display:none;padding:25px;flex-direction:column;align-items:stretch;gap:0;background:var(--navy);box-shadow:0 15px 35px rgba(0,0,0,.2)}
.main-nav.mobile-open{display:flex}
.main-nav a{padding:14px 0;color:#fff!important;border-bottom:1px solid rgba(255,255,255,.1)}
.main-nav a:last-child{border-bottom:0}
.nav-contact{margin-top:10px;padding:12px 0;border:0}
.hero{min-height:680px}
.hero-content{padding-top:80px}
.hero h1{font-size:48px}
.hero-text{font-size:16px}
.section{padding:80px 0}
.two-columns{grid-template-columns:1fr;gap:45px}
.section-copy{padding-top:0}
.services-grid{grid-template-columns:1fr;margin-top:45px}
.service{min-height:auto}
.service-number{margin-bottom:35px}
.statement{padding:85px 0}
.statement blockquote{font-size:34px}
.team-photo:after{left:12px;bottom:-12px}
.team-info{padding-left:0}
.wallpaper-grid{grid-template-columns:1fr;margin-top:45px}
.contact-inner{grid-template-columns:1fr;gap:50px}
.footer-links{gap:14px 24px}
.copyright{text-align:center}}

/* PETIT MOBILE */
@media(max-width:420px){.container{width:calc(100% - 28px)}
.logo img{width:140px}
.hero h1{font-size:43px}
.section h2{font-size:38px}
.contact h2{font-size:43px}
.wallpaper-info{padding:24px}}