:root{--green:#073f31;--green2:#0b5b46;--gold:#d9a72f;--ink:#161b1d;--muted:#5d6769}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
.site-header{height:84px;padding:0 4vw;display:flex;align-items:center;gap:30px;background:#fff;border-bottom:1px solid #dfe3df;position:relative;z-index:20}.abtec-mark{display:flex;align-items:center;gap:10px;min-width:224px;color:#123e32}.abtec-mark b{display:block;font-size:27px;line-height:1;letter-spacing:-1px}.abtec-mark small{display:block;font-size:6px;font-weight:700;letter-spacing:.08em;margin-top:3px}.mark-lines{display:flex;flex-direction:column;gap:4px;width:34px}.mark-lines i{display:block;height:8px;background:var(--green);transform:skewY(-9deg)}.mark-lines i:last-child{background:var(--gold)}nav{display:flex;align-items:center;justify-content:center;gap:20px;flex:1;height:100%}nav>a,.nav-process>a{font-size:11px;font-weight:700;letter-spacing:.08em;padding:36px 0 32px}nav a.active{color:var(--green2);border-bottom:3px solid var(--gold)}.nav-process{position:relative;height:100%;display:flex;align-items:center}.process-menu{display:none;position:absolute;top:83px;left:-28px;width:245px;background:#fff;box-shadow:0 18px 45px #001d1530;padding:10px 0}.nav-process:hover .process-menu,.nav-process:focus-within .process-menu{display:block}.process-menu a{display:block;padding:14px 22px;font-size:11px;font-weight:700;letter-spacing:.07em;border-left:3px solid transparent}.process-menu a:hover,.process-menu a.current{background:#f3f6f4;border-left-color:var(--gold);color:var(--green)}.process-menu em{display:block;font-size:8px;color:#777;font-style:normal;margin-top:4px}.quote{background:var(--green);color:#fff;padding:15px 18px;font-size:10px;font-weight:700;letter-spacing:.1em;white-space:nowrap}
.hero{min-height:720px;position:relative;overflow:hidden;display:flex;align-items:center}.hero-bg{position:absolute;inset:0;background:url('marina-commercial.png') center/cover;transform:scale(1.01)}.hero-scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,24,21,.94) 0%,rgba(3,28,24,.82) 42%,rgba(3,28,24,.25) 74%,rgba(3,28,24,.08))}.hero-content{position:relative;width:56%;max-width:790px;margin-left:7vw;padding:70px 0;color:#fff}.status{display:inline-flex;align-items:center;gap:9px;border:1px solid #ffffff70;padding:9px 13px;font-size:10px;font-weight:700;letter-spacing:.16em}.status span{width:7px;height:7px;border-radius:50%;background:var(--gold)}.tidewood-logo{width:min(480px,90%);margin:38px 0 30px;mix-blend-mode:screen;filter:brightness(1.45) contrast(.9)}.eyebrow,.section-label{font-size:11px;font-weight:800;letter-spacing:.2em;color:var(--gold);margin:0 0 17px}.hero h1,h2{font-family:Georgia,serif;font-weight:400;letter-spacing:-.025em;margin:0}.hero h1{font-size:clamp(40px,4.2vw,66px);line-height:1.04}.hero-copy{max-width:720px;color:#eef4f1;font-size:17px;line-height:1.7;margin:28px 0 30px}.hero-link{font-size:11px;font-weight:700;letter-spacing:.12em;border-bottom:1px solid #ffffff70;padding-bottom:8px}.hero-link span{margin-left:12px;color:var(--gold)}.notice{background:#e4b33a;color:#17201d;padding:25px 7vw;display:grid;grid-template-columns:260px 1fr;gap:35px;align-items:center}.notice strong{font-size:12px;letter-spacing:.14em}.notice p{margin:0;font-size:13px;line-height:1.55;border-left:1px solid #3e3b2b45;padding-left:35px}
.section{padding:105px 7vw;max-width:1600px;margin:auto}.intro{display:grid;grid-template-columns:.85fr 1.15fr;gap:9vw}h2{font-size:clamp(38px,4vw,61px);line-height:1.08}.intro-copy p,.section-heading p{font-size:16px;line-height:1.75;color:var(--muted)}.intro-copy .lead{font-family:Georgia,serif;font-size:25px;line-height:1.45;color:var(--green);margin-top:0}
.deck-feature{display:grid;grid-template-columns:1.15fr .85fr;background:var(--green);color:#fff}.deck-image{min-height:740px}.deck-image img{width:100%;height:100%;object-fit:cover}.deck-copy{padding:90px 6vw;display:flex;flex-direction:column;justify-content:center}.section-label.light{color:#efc45e}.deck-copy p{font-size:16px;line-height:1.7;color:#d8e2de}.deck-copy ul{margin:20px 0;padding:0;list-style:none;columns:2;column-gap:28px}.deck-copy li{break-inside:avoid;border-top:1px solid #ffffff35;padding:12px 0;font-size:13px;line-height:1.4}.deck-copy li:before{content:'—';color:var(--gold);margin-right:8px}.deck-copy .qualifier{font-size:11px;color:#aabdb6;border-left:2px solid var(--gold);padding-left:14px}
.section-heading{display:grid;grid-template-columns:1.05fr .95fr;gap:9vw;margin-bottom:60px}.section-heading p{margin:0}.system-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ced5d1;border-left:1px solid #ced5d1}.system-grid article{padding:36px;border-right:1px solid #ced5d1;border-bottom:1px solid #ced5d1;min-height:240px}.system-grid article>span{color:var(--gold);font-weight:700;font-size:12px}.system-grid h3,.application-grid h3{font-family:Georgia,serif;font-size:24px;font-weight:400;line-height:1.2;margin:35px 0 13px;color:var(--green)}.system-grid p,.application-grid p{color:var(--muted);font-size:14px;line-height:1.65;margin:0}
.pathway{background:#122b25;color:#fff}.pathway-inner{padding-top:95px;padding-bottom:95px}.steps{display:grid;grid-template-columns:repeat(6,1fr);margin:65px 0 35px;position:relative}.steps:before{content:'';position:absolute;left:4%;right:4%;top:18px;height:1px;background:#ffffff35}.steps div{position:relative;padding-right:18px}.steps span{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--gold);color:#122b25;font-weight:800;position:relative;z-index:1}.steps p{max-width:150px;font-size:12px;font-weight:700;letter-spacing:.04em;line-height:1.4}.path-note{max-width:820px;color:#b9c8c3;font-size:14px;line-height:1.7}
.applications{padding-bottom:80px}.application-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px 34px}.application-image{aspect-ratio:16/9;overflow:hidden;background:#ddd}.application-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.application-grid article:hover img{transform:scale(1.025)}.application-copy{border-top:4px solid var(--green);padding:22px 4px 0}.application-copy small{color:#8a7333;font-size:9px;letter-spacing:.15em;font-weight:800}.application-grid h3{margin:12px 0;font-size:27px}.concept-note{text-align:center;font-size:9px;font-weight:700;letter-spacing:.15em;color:#89918e;margin:45px 0 0}
.cta{background:#0a5d48;color:#fff;padding:85px 7vw;display:grid;grid-template-columns:1.1fr .9fr;gap:9vw}.cta p{color:#dce9e5;line-height:1.7}.cta a{display:inline-block;margin-top:18px;padding-bottom:10px;border-bottom:1px solid #ffffff80;font-size:11px;font-weight:800;letter-spacing:.1em}.cta a span{color:var(--gold);margin-left:12px}footer{background:#071b17;color:#fff;min-height:170px;padding:45px 7vw;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:30px}.footer-mark{color:#fff}footer>p{text-align:center;font-size:10px;letter-spacing:.12em;line-height:1.7}footer>p span{color:#9db2aa;font-size:9px}footer .footer-right{text-align:right;color:#9db2aa}
@media(max-width:1120px){nav{gap:11px}nav>a,.nav-process>a{font-size:9px}.quote{display:none}.hero-content{width:70%}}
@media(max-width:820px){.site-header{height:auto;min-height:78px;flex-wrap:wrap;padding:16px 5vw 0}nav{order:3;width:100%;flex-basis:100%;overflow-x:auto;justify-content:flex-start;height:48px;gap:22px;border-top:1px solid #e5e8e6}nav>a,.nav-process>a{padding:17px 0 15px;white-space:nowrap}.process-menu{top:47px;left:0}.hero{min-height:680px}.hero-content{width:auto;margin:0 7vw}.notice{grid-template-columns:1fr;gap:10px}.notice p{border-left:0;padding-left:0}.intro,.section-heading,.cta{grid-template-columns:1fr;gap:35px}.deck-feature{grid-template-columns:1fr}.deck-image{min-height:430px}.system-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(3,1fr);gap:30px 0}.steps:before{display:none}.application-grid{grid-template-columns:1fr}footer{grid-template-columns:1fr;text-align:center}footer .footer-right{text-align:center}}
@media(max-width:520px){.section{padding:75px 6vw}.hero-content{margin:0 6vw}.tidewood-logo{width:100%}.deck-copy{padding:70px 7vw}.deck-copy ul{columns:1}.system-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.abtec-mark{min-width:190px}.application-grid{gap:35px}}
.menu-button{display:none;border:0;background:var(--green);color:#fff;padding:10px 13px;font-size:10px;font-weight:800;letter-spacing:.1em}
@media(max-width:820px){.menu-button{display:block;margin-left:auto}.site-header nav{display:none;height:auto;padding:10px 0 14px;flex-wrap:wrap}.site-header nav.open{display:flex}.site-header nav a{padding:8px 0}.hero{margin-top:0}}