:root{
 --ink:#071012;--ink2:#0d191c;--panel:#122326;--paper:#eef2ef;--paper2:#e3e8e5;
 --cyan:#47d8cc;--cyan2:#9df2ea;--orange:#e58a3b;--orange2:#f3b879;
 --steel:#577277;--muted:#697778;--line:rgba(7,16,18,.14);
 --shadow:0 28px 80px rgba(7,16,18,.16);
 --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
 --serif:Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.62;overflow-x:hidden}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}
.container{width:min(1240px,calc(100% - 44px));margin:auto}.section{padding:108px 0}.section.tight{padding:72px 0}
.dark{background:var(--ink);color:white}.dark2{background:var(--ink2);color:white}.pale{background:var(--paper2)}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.68rem;font-weight:650;color:#267c75}
.dark .eyebrow,.dark2 .eyebrow{color:var(--cyan2)}
.display{font-family:var(--serif);font-weight:500;line-height:.94;letter-spacing:-.045em;margin:0}
h1.display{font-size:clamp(3.8rem,7.9vw,8.15rem)}h2.display{font-size:clamp(2.65rem,5vw,5.15rem)}
p{margin:0 0 1rem}.muted{color:var(--muted)}.dark .muted,.dark2 .muted{color:rgba(255,255,255,.63)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stack{display:grid;gap:16px}.rule{height:1px;background:var(--line);margin:28px 0}
.btn{min-height:50px;padding:0 22px;border:1px solid transparent;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:620;transition:.22s;cursor:pointer}
.btn.primary{background:var(--ink);color:white}.btn.cyan{background:var(--cyan);color:var(--ink)}.btn.orange{background:var(--orange);color:white}.btn.light{background:white;color:var(--ink)}.btn.outline{background:transparent;border-color:var(--line)}
.dark .btn.outline,.dark2 .btn.outline{border-color:rgba(255,255,255,.24);color:white}.btn-row{display:flex;gap:11px;flex-wrap:wrap}
.card{background:white;border:1px solid var(--line);padding:28px;box-shadow:0 14px 38px rgba(7,16,18,.045)}.card h3{font-family:var(--serif);font-size:1.5rem;font-weight:500;margin:0 0 8px}.card p{color:var(--muted)}
.dark .card,.dark2 .card{color:var(--ink)}.dark .card p,.dark2 .card p{color:var(--muted)}

/* centered nav rule */
header{position:sticky;top:0;z-index:90;background:rgba(238,242,239,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{min-height:78px;display:grid;grid-template-columns:minmax(250px,1fr) auto minmax(250px,1fr);align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;justify-self:start}
.brandmark{width:52px;height:52px;background:var(--ink);display:grid;place-items:center;position:relative;overflow:hidden}
.brandmark:before{content:"CT";font-family:var(--serif);font-size:1.08rem;color:white;z-index:2}
.brandmark:after{content:"";position:absolute;right:-11px;bottom:-11px;width:34px;height:34px;border:3px solid var(--cyan);transform:rotate(45deg)}
.brand strong{display:block;font-family:var(--serif);font-size:1.03rem;font-weight:500;line-height:1}.brand small{display:block;margin-top:4px;color:var(--muted);font-size:.55rem;letter-spacing:.13em;text-transform:uppercase}
.navlinks{justify-self:center;display:flex;align-items:center;gap:4px}.navlinks>a,.dropbtn{min-height:78px;padding:0 12px;display:flex;align-items:center;gap:8px;font-size:.8rem;font-weight:500;color:#455153;border:0;background:transparent;white-space:nowrap;position:relative}
.navlinks>a:after,.dropbtn:after{content:"";position:absolute;left:12px;right:12px;bottom:16px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:.2s}.navlinks>a:hover:after,.dropbtn:hover:after,.dropdown:hover .dropbtn:after{transform:scaleX(1)}
.navcta{justify-self:end}.navcta .btn{min-height:44px;padding:0 17px;font-size:.78rem;font-weight:550}
.nav-chevron{width:7px;height:7px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.72}
.dropdown{position:relative}.dropdown-menu{position:absolute;top:66px;left:50%;transform:translate(-50%,10px);width:370px;padding:10px;background:#f8faf8;border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 54px rgba(7,16,18,.17);opacity:0;visibility:hidden;transition:.2s}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}.dropdown-menu a{position:relative;display:flex;align-items:center;min-height:54px;padding:12px 14px 12px 42px;border-radius:10px;font-size:.82rem;font-weight:500}
.dropdown-menu a:before{content:"";position:absolute;left:15px;width:14px;height:14px;border:1px solid rgba(71,216,204,.45);border-radius:50%;background:radial-gradient(circle,var(--cyan) 0 2px,transparent 3px)}.dropdown-menu a:hover{background:#e8efeb;color:#17645e}
.menu-btn{display:none;width:46px;height:46px;border:0;background:var(--ink);color:white}.mobile-menu{display:none;position:fixed;top:70px;left:0;right:0;z-index:89;background:#f2f5f2;padding:18px 22px 28px;border-bottom:1px solid var(--line)}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:500}

/* hero */
.hero{min-height:830px;position:relative;overflow:hidden;color:white;background:var(--ink)}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,10,12,.98) 0%,rgba(4,10,12,.88) 47%,rgba(4,10,12,.46) 77%,rgba(4,10,12,.17) 100%)}
.hero:before{content:"";position:absolute;z-index:2;inset:0;background-image:linear-gradient(rgba(71,216,204,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(71,216,204,.045) 1px,transparent 1px);background-size:56px 56px}
.hero .container{position:relative;z-index:3;min-height:830px;display:flex;align-items:center}.hero-copy{max-width:880px}.hero-copy .eyebrow{color:var(--cyan2)}.hero-copy .display span{color:var(--cyan2)}.hero-copy>p{font-size:1.08rem;color:#d4dddd;max-width:730px;margin:28px 0}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.hero-tags span{padding:8px 11px;border:1px solid rgba(255,255,255,.19);background:rgba(8,17,19,.52);font-size:.72rem}
.signal{position:absolute;right:7%;bottom:12%;z-index:3;width:330px;height:170px;border:1px solid rgba(71,216,204,.18);background:rgba(7,16,18,.58);backdrop-filter:blur(10px);padding:22px}
.signal .top{display:flex;justify-content:space-between;font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;color:var(--cyan2)}
.wave{height:80px;margin-top:15px;position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(71,216,204,.04),rgba(71,216,204,.01))}
.wave svg{position:absolute;inset:0;width:100%;height:100%}

.proofstrip{background:var(--cyan);color:var(--ink)}.proofstrip .container{display:grid;grid-template-columns:repeat(4,1fr)}.proof{padding:24px;border-left:1px solid rgba(7,16,18,.2)}.proof:first-child{border-left:0}.proof strong{display:block;font-family:var(--serif);font-size:1.4rem;font-weight:500}.proof span{font-size:.78rem;color:rgba(7,16,18,.7)}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.service{min-height:290px;background:white;border:1px solid var(--line);padding:30px;position:relative;overflow:hidden;transition:.22s}.service:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.service:after{content:"";position:absolute;right:18px;bottom:18px;width:84px;height:4px;background:linear-gradient(90deg,var(--cyan),var(--orange));transform:skewX(-24deg)}.service .num{font-size:.64rem;letter-spacing:.15em;text-transform:uppercase;color:#267c75;font-weight:650}.service h3{font-family:var(--serif);font-size:1.62rem;font-weight:500;margin:22px 0 9px}.service p{font-size:.9rem;color:var(--muted)}.service a{font-size:.82rem;font-weight:600;color:#267c75}
.photo{min-height:520px;position:relative;overflow:hidden;background:#213033;box-shadow:var(--shadow)}.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.photo.tall{min-height:650px}.photo-label{position:absolute;z-index:2;left:18px;bottom:16px;padding:8px 10px;background:rgba(7,16,18,.72);color:white;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase}
.editorial{display:grid;grid-template-columns:1.08fr .92fr;align-items:center}.editorial .photo{min-height:640px}.editorial-copy{margin-left:-72px;position:relative;z-index:2;background:var(--paper);padding:58px;border:1px solid var(--line);box-shadow:0 24px 60px rgba(7,16,18,.11)}.editorial-copy:before{content:"";display:block;width:86px;height:6px;background:linear-gradient(90deg,var(--cyan),var(--orange));margin-bottom:26px}
.pagehero{padding:100px 0 78px;color:white;background:radial-gradient(circle at 82% 25%,rgba(71,216,204,.18),transparent 24%),linear-gradient(135deg,#071012,#173236)}.pagehero .display{max-width:1100px}.pagehero p{max-width:830px;color:#cedadb;font-size:1.05rem;margin-top:22px}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feature{background:white;border:1px solid var(--line);padding:25px}.feature span{display:block;font-size:.64rem;letter-spacing:.13em;text-transform:uppercase;color:#267c75;font-weight:650}.feature h3{font-family:var(--serif);font-size:1.38rem;font-weight:500;margin:8px 0}.feature p{color:var(--muted);font-size:.9rem}
.partner-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.partner{background:white;border:1px solid var(--line);padding:23px;min-height:126px;display:flex;flex-direction:column;justify-content:center;color:var(--ink)}.partner strong{font-family:var(--serif);font-size:1.15rem;font-weight:500}.partner span{font-size:.72rem;color:var(--muted);margin-top:7px}
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.industry{background:white;border:1px solid var(--line);padding:26px}.industry b{display:block;font-family:var(--serif);font-size:1.7rem;font-weight:500;color:#267c75;margin-bottom:8px}
.builder{display:grid;grid-template-columns:.74fr 1.26fr;gap:30px;background:white;border:1px solid var(--line);padding:34px;box-shadow:var(--shadow)}.builder-steps{display:grid;gap:8px}.builder-step{padding:15px;background:#e2e8e5;border-left:4px solid transparent;font-size:.81rem;font-weight:600}.builder-step.active{background:var(--ink);color:white;border-left-color:var(--cyan)}.builder-panel{display:none}.builder-panel.active{display:block}.choices{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:22px}.choice{min-height:76px;padding:17px;background:white;border:1px solid var(--line);text-align:left;font-weight:600;cursor:pointer}.choice:hover{border-color:var(--cyan);background:#f4fffd}.field{display:grid;gap:6px;margin-bottom:13px}.field label{font-size:.78rem;font-weight:600}.field input,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);background:white}.field textarea{min-height:120px}.summary{background:#ddf3f0;padding:18px;margin:17px 0}
.contact-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:24px}.contact-card{background:var(--ink);color:white;padding:38px}.contact-card p{color:rgba(255,255,255,.66)}
footer{background:#04090b;color:white;padding:64px 0 28px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:44px}footer a{color:#c6d0d0}.footer-links{display:grid;gap:8px;margin-top:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;color:#738183;font-size:.77rem;display:flex;justify-content:space-between;gap:20px}.float-call{position:fixed;right:17px;bottom:17px;z-index:65}

@media(max-width:1080px){.nav{grid-template-columns:1fr auto}.navlinks,.navcta{display:none}.menu-btn{display:block;justify-self:end}.signal{display:none}.grid2,.editorial,.contact-grid,.builder{grid-template-columns:1fr}.editorial-copy{margin:-48px 28px 0}.service-grid,.proofstrip .container,.partner-grid,.industry-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.container{width:min(100% - 26px,1240px)}.brand small{display:none}.section{padding:76px 0}h1.display{font-size:clamp(3rem,15vw,4.9rem)}h2.display{font-size:clamp(2.35rem,12vw,3.7rem)}.hero,.hero .container{min-height:700px}.service-grid,.proofstrip .container,.feature-list,.partner-grid,.industry-grid,.choices,.footer-grid{grid-template-columns:1fr}.proof{border-left:0;border-top:1px solid rgba(7,16,18,.2)}.editorial-copy{margin:-36px 12px 0;padding:34px 22px}.builder,.contact-card{padding:24px 21px}.footer-bottom{flex-direction:column}}