:root{
  --teal:#0aa7ac;
  --teal-2:#0b8991;
  --teal-dark:#053f49;
  --ink:#0c2329;
  --muted:#62777b;
  --line:#dce8e8;
  --soft:#f4f9f9;
  --white:#fff;
  --shadow:0 28px 80px rgba(7,62,73,.12);
  --radius:28px;
  --container:min(1180px, calc(100% - 48px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;top:-60px;left:20px;z-index:9999;background:#fff;color:#000;padding:12px 18px;border-radius:10px;box-shadow:var(--shadow)}
.skip:focus{top:20px}
.container{width:var(--container);margin:0 auto}
.section-pad{padding:110px 0}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.91);backdrop-filter:blur(18px);border-bottom:1px solid rgba(7,62,73,.08)}
.header-inner{height:86px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand img{width:285px;height:auto}
.main-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:650;color:#38565b}
.main-nav>a:not(.nav-cta){position:relative}
.main-nav>a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--teal);transition:.25s}
.main-nav>a:not(.nav-cta):hover::after{right:0}
.nav-cta{background:var(--ink);color:#fff!important;border-radius:999px;padding:12px 18px;transition:.25s}
.nav-cta:hover{transform:translateY(-2px);background:var(--teal-dark)}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span:not(.sr-only){display:block;width:26px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#f7fbfb 100%)}
.hero::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(10,167,172,.12),transparent 70%);left:-260px;top:120px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center;min-height:660px}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--teal-2)}
.eyebrow{display:flex;align-items:center;gap:12px}
.eyebrow span{width:28px;height:2px;background:var(--teal)}
.hero h1{font-size:clamp(48px,6vw,78px);line-height:1.02;letter-spacing:-.045em;margin:20px 0 26px;max-width:760px}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero-lead{font-size:19px;color:#4d666b;max-width:670px;margin:0 0 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:999px;font-weight:750;font-size:14px;transition:.25s}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 15px 35px rgba(10,167,172,.25)}
.btn-primary:hover{transform:translateY(-2px);background:#098f94}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:#b9d3d4;transform:translateY(-2px)}
.hero-proof{display:flex;gap:34px;margin-top:46px;padding-top:26px;border-top:1px solid var(--line);max-width:650px}
.hero-proof div{display:flex;flex-direction:column;gap:3px}
.hero-proof strong{font-size:25px;letter-spacing:-.03em}
.hero-proof span{font-size:12px;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual>img{width:100%;filter:drop-shadow(0 32px 58px rgba(5,63,73,.18))}
.hero-chip{position:absolute;background:rgba(255,255,255,.96);padding:12px 17px;border-radius:14px;box-shadow:0 14px 34px rgba(3,50,59,.15);font-weight:750;font-size:13px;display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.4)}
.hero-chip span{color:var(--teal);font-size:11px;letter-spacing:.08em}
.chip-one{left:-8px;top:23%}.chip-two{right:-6px;top:43%}.chip-three{left:14%;bottom:7%}
.intro{padding:84px 0 106px}
.intro-grid{display:grid;grid-template-columns:180px 1fr;gap:34px 70px}
.intro-copy h2,.section-heading h2,.service-content h2,.contact-box h2{font-size:clamp(36px,4.6vw,58px);line-height:1.08;letter-spacing:-.035em;margin:0}
.intro-copy p{font-size:19px;max-width:850px;color:#50696d;margin:24px 0 0}
.principles{grid-column:2;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.principles article{padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff}
.principles span{font-size:11px;font-weight:800;color:var(--teal);letter-spacing:.13em}
.principles h3{font-size:20px;margin:13px 0 8px}
.principles p{font-size:14px;color:var(--muted);margin:0}
.capabilities{background:var(--ink);color:#fff}
.capabilities .section-kicker{color:#68e5e6}
.section-heading{display:grid;grid-template-columns:1.45fr .55fr;gap:56px;align-items:end;margin-bottom:54px}
.section-heading>p{margin:0;color:#9db3b6;font-size:17px}
.section-heading h2{margin-top:12px;max-width:750px}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap-card{position:relative;min-height:390px;padding:30px;border-radius:26px;border:1px solid rgba(255,255,255,.11);background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.025));overflow:hidden;transition:.3s}
.cap-card::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(10,167,172,.14);right:-120px;bottom:-120px;transition:.35s}
.cap-card:hover{transform:translateY(-6px);border-color:rgba(104,229,230,.45);background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.035))}
.cap-card:hover::after{transform:scale(1.45)}
.card-num{font-size:11px;letter-spacing:.16em;color:#80f0ef;font-weight:800}
.card-icon{height:110px;margin:44px 0 30px;position:relative}
.civil-icon span{position:absolute;border:2px solid #b5ffff}
.civil-icon span:nth-child(1){width:90px;height:68px;bottom:0;left:0}.civil-icon span:nth-child(2){width:90px;height:68px;bottom:0;left:110px}.civil-icon span:nth-child(3){width:204px;height:2px;background:#b5ffff;border:0;left:-2px;bottom:74px}
.safety-icon span{position:absolute;left:34px;top:0;width:56px;height:88px;border:3px solid #b5ffff;border-radius:28px 28px 36px 36px;transform:rotate(18deg)}
.safety-icon span::after{content:"";position:absolute;width:72px;height:72px;border:3px solid #b5ffff;border-top-color:transparent;border-left-color:transparent;border-radius:50%;right:-62px;bottom:-30px;transform:rotate(20deg)}
.auto-icon span:nth-child(1){position:absolute;left:5px;bottom:8px;width:90px;height:28px;background:#b5ffff;border-radius:8px}.auto-icon span:nth-child(2){position:absolute;left:70px;top:25px;width:130px;height:22px;background:#b5ffff;border-radius:20px;transform:rotate(-36deg);transform-origin:left center}.auto-icon span:nth-child(2)::after{content:"";position:absolute;width:26px;height:26px;border:8px solid #b5ffff;border-radius:50%;left:-9px;top:-10px}
.cap-card h3{font-size:26px;margin:0 0 14px;letter-spacing:-.02em}
.cap-card p{color:#a9bdc0;margin:0;max-width:330px}
.card-link{position:absolute;left:30px;right:30px;bottom:27px;display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:750;color:#d8ffff}
.card-link span{font-size:22px}
.service-block{padding:112px 0;scroll-margin-top:85px}
.service-light{background:#fff}.service-dark{background:#073e49;color:#fff}
.service-grid{display:grid;grid-template-columns:.94fr 1.06fr;gap:86px;align-items:center}
.service-grid.reverse{grid-template-columns:1.06fr .94fr}.service-grid.reverse .service-visual{order:2}.service-grid.reverse .service-content{order:1}
.service-visual img{width:100%;border-radius:32px;box-shadow:0 30px 80px rgba(7,62,73,.12)}
.service-index{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--teal);margin-bottom:20px}
.service-dark .service-index{color:#81eeee}
.service-content h2{max-width:680px}
.service-content>p{font-size:18px;color:#5c7276;max-width:690px;margin:24px 0 30px}
.service-dark .service-content>p{color:#c0d0d2}
.tag-grid{display:flex;flex-wrap:wrap;gap:10px 9px;margin-bottom:32px}
.tag-grid span{font-size:13px;font-weight:650;padding:9px 13px;border:1px solid var(--line);border-radius:999px;color:#36565b;background:#fff}
.service-dark .tag-grid span{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#e2ffff}
.text-link{display:inline-flex;align-items:center;gap:12px;font-size:14px;font-weight:800;color:var(--teal-2)}
.service-dark .text-link{color:#88f4f1}.text-link span{font-size:20px;transition:.2s}.text-link:hover span{transform:translateX(4px)}
.valkan-badge{display:inline-flex;align-items:baseline;gap:8px;margin-bottom:14px;padding:7px 11px;border-radius:8px;background:var(--ink);color:#fff;font-weight:900;letter-spacing:.12em;font-size:14px}.valkan-badge span{font-weight:600;font-size:9px;letter-spacing:.18em;color:#a8f8f6}
.dual-links{display:flex;gap:26px;flex-wrap:wrap}.text-link.muted{color:#557176}
.executive-scenes{background:linear-gradient(180deg,#fff 0%,#f6fbfb 100%)}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:0 24px 65px rgba(7,62,73,.08)}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-card-copy{padding:22px 22px 24px}
.scene-card-copy span{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-2);margin-bottom:10px}
.scene-card-copy h3{font-size:24px;line-height:1.15;letter-spacing:-.025em;margin:0 0 12px}
.scene-card-copy p{margin:0;color:var(--muted);font-size:15px}
.statement{background:#f2f8f8}
.statement-grid{display:grid;grid-template-columns:180px 1fr;gap:40px 70px}
.statement blockquote{font-size:clamp(34px,4vw,55px);line-height:1.18;letter-spacing:-.035em;margin:0;max-width:930px}
.statement-meta{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px}
.statement-meta div{padding:24px;border-top:1px solid #bfd5d6}
.statement-meta span{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-2)}
.statement-meta p{color:#566d72;margin:12px 0 0}
.contact-section{padding:0 0 76px;background:linear-gradient(#f2f8f8 50%,#fff 50%)}
.contact-box{background:linear-gradient(135deg,#0a7f87,#053f49);color:#fff;border-radius:32px;padding:58px 64px;display:grid;grid-template-columns:1fr .95fr;gap:70px;align-items:center;box-shadow:0 34px 90px rgba(7,62,73,.2)}
.light-kicker{color:#83f7f2}.contact-box h2{margin-top:14px}.contact-box p{color:#c9dcdd;font-size:17px;max-width:600px}
.email-card{position:relative;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);padding:24px 58px 24px 24px;border-radius:20px;display:flex;flex-direction:column;gap:5px;transition:.25s;overflow:hidden}
.email-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.36)}
.email-card span{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#9feeed;font-weight:800}.email-card strong{font-size:clamp(17px,2vw,24px);word-break:break-word}.email-card i{position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:26px;font-style:normal}
.site-footer{padding:26px 0 34px;border-top:1px solid var(--line)}
.footer-inner{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center}
.footer-brand img{width:190px}.footer-copy{display:flex;flex-direction:column;font-size:12px}.footer-copy span{color:var(--muted)}.footer-right{font-size:12px;color:var(--muted);text-align:right}
.floating-mail{position:fixed;right:22px;bottom:22px;width:54px;height:54px;border-radius:18px;background:var(--teal);color:#fff;display:grid;place-items:center;box-shadow:0 15px 34px rgba(10,167,172,.32);z-index:900;transition:.25s}.floating-mail:hover{transform:translateY(-3px) rotate(-2deg);background:#078f95}.floating-mail svg{width:26px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{animation:none!important;transition:none!important}}
@media (max-width:1020px){
  .brand img{width:235px}.main-nav{gap:18px;font-size:13px}
  .hero-grid{grid-template-columns:1fr;gap:38px}.hero-visual{max-width:760px;margin:0 auto}.hero{padding-top:82px}.hero-proof{max-width:none}
  .intro-grid,.statement-grid{grid-template-columns:1fr}.principles,.statement-meta{grid-column:1}.section-heading{grid-template-columns:1fr}.cards-3{grid-template-columns:1fr 1fr}.cap-card:last-child{grid-column:1/-1}
  .scene-grid{grid-template-columns:1fr}.service-grid,.service-grid.reverse{grid-template-columns:1fr;gap:50px}.service-grid.reverse .service-visual{order:1}.service-grid.reverse .service-content{order:2}.service-visual{max-width:760px}
  .contact-box{grid-template-columns:1fr;gap:36px}.footer-inner{grid-template-columns:1fr}.footer-right{text-align:left}
}
@media (max-width:760px){
  :root{--container:min(100% - 30px,1180px)}.section-pad{padding:78px 0}.header-inner{height:74px}.brand img{width:205px}
  .nav-toggle{display:block}.main-nav{position:absolute;left:15px;right:15px;top:78px;display:none;flex-direction:column;align-items:stretch;gap:4px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{text-align:center;margin-top:4px}
  .hero{padding-top:70px}.hero-grid{min-height:auto}.hero h1{font-size:clamp(44px,13vw,64px)}.hero-lead{font-size:17px}.hero-actions{flex-direction:column;align-items:stretch}.hero-proof{gap:18px;justify-content:space-between}.hero-proof strong{font-size:22px}.hero-proof span{font-size:11px}.hero-chip{display:none}
  .intro{padding:70px 0}.principles{grid-template-columns:1fr}.section-heading{margin-bottom:36px}.cards-3{grid-template-columns:1fr}.cap-card:last-child{grid-column:auto}.cap-card{min-height:350px}
  .scene-card-copy{padding:18px 18px 22px}.scene-card-copy h3{font-size:21px}.service-block{padding:78px 0}.service-content>p{font-size:16px}.service-grid{gap:34px}.service-content h2,.intro-copy h2,.section-heading h2,.contact-box h2{font-size:clamp(34px,10vw,48px)}
  .statement-meta{grid-template-columns:1fr}.statement-meta div{padding-left:0;padding-right:0}.contact-section{padding-bottom:46px}.contact-box{padding:36px 24px;border-radius:24px}.email-card{padding:22px 52px 22px 18px}
  .floating-mail{right:15px;bottom:15px}.footer-brand img{width:180px}
}