/* Genesis P35 — Concrete Engineering Authority */
:root{--c-bg:#f4f8f7;--c-surface:#fff;--c-alt:#eaf2f0;--c-ink:#142725;--c-muted:#667b78;--c-line:#cad9d6;--c-green:#3f7c70;--c-deep:#183b36;--c-gold:#e6bd43;--c-shadow:0 18px 55px rgba(20,39,37,.09)}
html.dark{--c-bg:#0d1917;--c-surface:#142521;--c-alt:#19302b;--c-ink:#f4f8f7;--c-muted:#abc0bc;--c-line:#31504a;--c-green:#76b7a9;--c-deep:#0b211d;--c-gold:#f0ca55;--c-shadow:0 22px 60px rgba(0,0,0,.28)}
body.p35-concrete{margin:0;background:var(--c-bg);color:var(--c-ink);font-family:Inter,Arial,sans-serif}
body.p35-concrete.font-arabic{font-family:Cairo,Arial,sans-serif}
body.p35-concrete main{overflow:hidden}
.p35-shell{width:min(1480px,calc(100% - 64px));margin-inline:auto}
.p35-hero{padding:92px 0 76px;background:radial-gradient(circle at 80% 20%,rgba(63,124,112,.14),transparent 34%),linear-gradient(180deg,var(--c-bg),var(--c-alt))}
.p35-hero-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(430px,.97fr);gap:70px;align-items:center}
.p35-kicker,.p35-eyebrow{display:flex;align-items:center;gap:12px;color:var(--c-green);font-size:.82rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.font-arabic .p35-kicker,.font-arabic .p35-eyebrow{letter-spacing:0;text-transform:none}
.p35-kicker:before,.p35-eyebrow:before{content:'';width:34px;height:2px;background:var(--c-gold)}
.p35-title{margin:24px 0 24px;font-size:clamp(3.3rem,6vw,6.9rem);line-height:.93;letter-spacing:-.055em;font-weight:850;max-width:900px}
.font-arabic .p35-title{line-height:1.08;letter-spacing:0;font-weight:800}
.p35-title span{display:block;color:var(--c-green)}
.p35-lead{max-width:760px;font-size:clamp(1.08rem,1.5vw,1.35rem);line-height:1.75;color:var(--c-muted)}
.p35-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.p35-btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 24px;border-radius:16px;border:1px solid var(--c-line);font-weight:800;text-decoration:none;color:var(--c-ink);background:var(--c-surface);transition:.2s ease}
.p35-btn:hover{transform:translateY(-2px);box-shadow:var(--c-shadow)}
.p35-btn-primary{background:var(--c-green);color:#fff;border-color:transparent}
.p35-media{position:relative;border-radius:34px;overflow:hidden;min-height:600px;box-shadow:var(--c-shadow);background:var(--c-deep)}
.p35-media img{width:100%;height:100%;min-height:600px;object-fit:cover;display:block}
.p35-media:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(8,28,24,.92))}
.p35-media-card{position:absolute;z-index:2;inset-inline:28px;bottom:28px;padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:rgba(13,34,30,.86);backdrop-filter:blur(14px);color:#fff}
.p35-media-card small{color:var(--c-gold);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.font-arabic .p35-media-card small{letter-spacing:0;text-transform:none}
.p35-media-card h2{font-size:clamp(1.5rem,2.5vw,2.35rem);margin:12px 0 8px}.p35-media-card p{margin:0;color:#c8d8d4;line-height:1.65}
.p35-authority-strip{margin-top:-28px;position:relative;z-index:3}.p35-authority-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--c-surface);border:1px solid var(--c-line);border-radius:26px;box-shadow:var(--c-shadow);overflow:hidden}.p35-authority-item{padding:28px;border-inline-end:1px solid var(--c-line)}.p35-authority-item:last-child{border-inline-end:0}.p35-authority-item strong{display:block;font-size:1.05rem}.p35-authority-item span{display:block;margin-top:8px;color:var(--c-muted);line-height:1.55}
.p35-section{padding:105px 0}.p35-section.alt{background:var(--c-alt)}
.p35-section-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(320px,.55fr);gap:48px;align-items:end;margin-bottom:48px}.p35-heading{margin:18px 0 0;font-size:clamp(2.7rem,4.7vw,5.4rem);line-height:1;letter-spacing:-.045em}.font-arabic .p35-heading{line-height:1.15;letter-spacing:0}.p35-section-copy{font-size:1.12rem;line-height:1.75;color:var(--c-muted);margin:0}
.p35-lanes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.p35-lane{position:relative;min-height:330px;padding:32px;border:1px solid var(--c-line);border-radius:26px;background:var(--c-surface);box-shadow:0 10px 35px rgba(20,39,37,.05);overflow:hidden}.p35-lane.featured{background:var(--c-deep);color:#fff;border-color:transparent}.p35-lane-index{font-size:.85rem;color:var(--c-green);font-weight:900;letter-spacing:.12em}.featured .p35-lane-index{color:var(--c-gold)}.p35-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--c-alt);color:var(--c-green);margin:24px 0}.featured .p35-icon{background:rgba(255,255,255,.12);color:var(--c-gold)}.p35-icon svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.8}.p35-lane h3{font-size:1.55rem;margin:0 0 12px}.p35-lane p{color:var(--c-muted);line-height:1.7;margin:0}.featured p{color:#c9d9d5}.p35-lane ul{padding:0;margin:20px 0 0;list-style:none;color:var(--c-muted)}.featured ul{color:#d9e4e1}.p35-lane li{margin:10px 0}.p35-lane li:before{content:'✓';color:var(--c-green);font-weight:900;margin-inline-end:10px}.featured li:before{color:var(--c-gold)}
.p35-route{display:grid;grid-template-columns:.7fr 1.3fr;gap:44px;align-items:start}.p35-route-intro{position:sticky;top:120px}.p35-route-list{display:grid;gap:14px}.p35-gate{display:grid;grid-template-columns:72px 1fr auto;gap:22px;align-items:center;padding:24px 26px;border:1px solid var(--c-line);border-radius:22px;background:var(--c-surface)}.p35-gate-num{font-size:1.35rem;font-weight:900;color:var(--c-green)}.p35-gate h3{margin:0 0 6px;font-size:1.25rem}.p35-gate p{margin:0;color:var(--c-muted);line-height:1.55}.p35-gate-state{font-size:.76rem;font-weight:900;color:var(--c-green);letter-spacing:.1em;text-transform:uppercase}.font-arabic .p35-gate-state{letter-spacing:0;text-transform:none}
.p35-standards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.p35-standard{padding:28px;border-radius:24px;border:1px solid var(--c-line);background:var(--c-surface)}.p35-standard strong{font-size:1.22rem}.p35-standard span{display:block;margin-top:10px;color:var(--c-muted);line-height:1.6}
.p35-boundary{margin-top:26px;padding:24px 28px;border:1px solid rgba(230,189,67,.55);background:rgba(230,189,67,.1);border-radius:20px;color:var(--c-muted);line-height:1.7}.p35-boundary strong{color:var(--c-ink)}
.p35-cta{padding:90px 0;background:linear-gradient(135deg,var(--c-deep),#315f56);color:#fff}.p35-cta-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.p35-cta h2{margin:16px 0 12px;font-size:clamp(2.7rem,4.8vw,5.3rem);line-height:1}.font-arabic .p35-cta h2{line-height:1.15}.p35-cta p{max-width:760px;color:#d0dfdb;font-size:1.12rem;line-height:1.7}.p35-cta .p35-eyebrow{color:var(--c-gold)}.p35-cta .p35-btn{background:#fff;color:#142725}.p35-cta .p35-btn-primary{background:var(--c-gold);color:#142725}
.p35-contact-rail{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:80;display:grid;gap:10px}.font-arabic .p35-contact-rail{right:auto;left:24px}.p35-contact-link{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#344254;color:#fff;box-shadow:0 10px 24px rgba(0,0,0,.12)}.p35-contact-link.whatsapp{width:62px;height:62px;background:#69cf6b;box-shadow:0 0 30px rgba(105,207,107,.45)}.p35-contact-link svg{width:24px;height:24px;fill:currentColor}.p35-contact-link.whatsapp svg{width:32px;height:32px}
.p35-concrete .scroll-top{background:#fff!important;color:#111!important;border:1px solid var(--c-line)!important}.p35-concrete .scroll-top i{display:none!important}.p35-concrete .scroll-top:before{content:'↑';font-size:30px;font-weight:700;color:#111;line-height:1}
@media(max-width:1180px){.p35-hero-grid{grid-template-columns:1fr;gap:44px}.p35-media{min-height:500px}.p35-media img{min-height:500px}.p35-lanes{grid-template-columns:repeat(2,1fr)}.p35-authority-grid{grid-template-columns:repeat(2,1fr)}.p35-authority-item:nth-child(2){border-inline-end:0}.p35-authority-item:nth-child(-n+2){border-bottom:1px solid var(--c-line)}.p35-section-head,.p35-route{grid-template-columns:1fr}.p35-route-intro{position:static}.p35-standards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.p35-shell{width:min(100% - 32px,1480px)}.p35-hero{padding:64px 0 58px}.p35-title{font-size:clamp(3rem,13vw,5rem)}.p35-section{padding:76px 0}.p35-lanes,.p35-standards{grid-template-columns:1fr}.p35-gate{grid-template-columns:52px 1fr}.p35-gate-state{grid-column:2}.p35-cta-grid{grid-template-columns:1fr}.p35-actions{width:100%}.p35-btn{flex:1}.p35-contact-rail{top:auto;bottom:12px;right:50%;transform:translateX(50%);display:flex;padding:8px;border-radius:999px;background:rgba(255,255,255,.92);box-shadow:var(--c-shadow)}.font-arabic .p35-contact-rail{left:50%;right:auto;transform:translateX(-50%)}.p35-contact-link{width:44px;height:44px}.p35-contact-link.whatsapp{width:48px;height:48px}}
@media(max-width:520px){.p35-authority-grid{grid-template-columns:1fr}.p35-authority-item{border-inline-end:0!important;border-bottom:1px solid var(--c-line)}.p35-authority-item:last-child{border-bottom:0}.p35-media{min-height:430px}.p35-media img{min-height:430px}.p35-lane{min-height:auto}.p35-contact-link:nth-child(2),.p35-contact-link:nth-child(3),.p35-contact-link:nth-child(4){display:none}}