:root{
  --ocean:#0b4f6c; --deep:#06344a; --teal:#0e9aa7; --teal-2:#3cc6c4; --aqua:#dff6f4;
  --sand:#f6efe3; --sand-2:#efe3cf; --ink:#11283a; --muted:#52677a; --line:#e3e8ec;
  --radius:18px; --shadow:0 10px 30px rgba(6,52,74,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Plus Jakarta Sans','Inter',sans-serif;line-height:1.15;letter-spacing:-.02em;color:var(--deep)}
a{color:var(--teal)}
img{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:999}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:24px;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--deep);text-decoration:none;font-family:'Plus Jakarta Sans',sans-serif}
.logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--teal-2),var(--ocean));position:relative;flex:none}
.logo .mark::after{content:"";position:absolute;left:7px;right:7px;bottom:9px;height:7px;border-radius:0 0 8px 8px;border:2.5px solid #fff;border-top:none}
.logo .mark::before{content:"";position:absolute;left:12px;top:7px;width:10px;height:10px;border-radius:50%;background:#ffd98a}
.navlinks{display:flex;gap:6px;margin-left:auto}
.navlinks a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 12px;border-radius:10px}
.navlinks a:hover,.navlinks a[aria-current=page]{background:var(--aqua);color:var(--ocean)}
.nav .btn{padding:10px 18px;font-size:.95rem}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;font-size:1.3rem;color:var(--deep);cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 28px;border-radius:999px;font-weight:700;text-decoration:none;font-size:1.05rem;transition:transform .15s,box-shadow .15s,background .15s;border:2px solid transparent;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:22px;height:22px;flex:none}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(14,154,167,.35)}
.btn-primary:hover{background:#0b8792}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-light{background:#fff;color:var(--deep)}
.btn-outline{border-color:var(--teal);color:var(--ocean);background:#fff}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:
  radial-gradient(1200px 500px at 85% -10%,rgba(60,198,196,.55),transparent 60%),
  radial-gradient(900px 500px at -10% 110%,rgba(14,154,167,.45),transparent 60%),
  linear-gradient(160deg,#0a6a86 0%,var(--ocean) 45%,var(--deep) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:150px}
.hero .eyebrow{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:999px;font-size:.88rem;font-weight:600;margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(2.2rem,5.4vw,4rem);max-width:880px;font-weight:800}
.hero h1 span{color:#ffd98a}
.hero p.sub{font-size:clamp(1.1rem,2vw,1.35rem);max-width:700px;margin:22px 0 34px;color:#d8f1f2}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero .note{margin-top:22px;font-size:.92rem;color:#b9dfe3}
.waves{position:absolute;left:0;right:0;bottom:-1px;z-index:1;line-height:0}
.waves svg{width:100%;height:120px;display:block}

/* sections */
section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-block;color:var(--teal);font-weight:700;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800}
.lede{color:var(--muted);font-size:1.1rem;margin-top:14px}
.bg-sand{background:var(--sand)}
.bg-aqua{background:linear-gradient(180deg,#fff,var(--aqua))}

/* services */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 2px 0 rgba(6,52,74,.02);transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card h3{font-size:1.2rem;margin:16px 0 8px}
.card p{color:var(--muted);font-size:.98rem}
.icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--aqua);color:var(--ocean)}
.icon svg{width:26px;height:26px}

/* routes */
.route{border-radius:24px;padding:38px;position:relative;overflow:hidden;display:flex;flex-direction:column}
.route.direct{background:linear-gradient(150deg,var(--ocean),var(--deep));color:#fff}
.route.jv{background:#fff;border:2px solid var(--sand-2)}
.route .tag{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:16px;align-self:flex-start}
.route.direct .tag{background:rgba(255,255,255,.15);color:#ffd98a}
.route.jv .tag{background:var(--sand);color:#9a6a1f}
.route h3{font-size:1.8rem;margin-bottom:10px}
.route.direct h3{color:#fff}
.route p{margin-bottom:18px}
.route.direct p{color:#cfe9ec}
.route.jv p{color:var(--muted)}
.route ul{list-style:none;margin:0 0 26px;display:grid;gap:10px}
.route li{padding-left:30px;position:relative}
.route li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.75rem;font-weight:800}
.route.direct li::before{background:var(--teal-2);color:var(--deep)}
.route.jv li::before{background:var(--aqua);color:var(--ocean)}
.route .btn{margin-top:auto;align-self:flex-start;padding:13px 22px;font-size:1rem}
.helper{text-align:center;margin-top:26px;color:var(--muted)}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.step{background:#fff;border-radius:var(--radius);padding:28px 24px;border:1px solid var(--line);position:relative}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--teal-2),var(--teal));color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:16px;font-family:'Plus Jakarta Sans',sans-serif}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.96rem}
.step small{display:block;margin-top:12px;color:var(--teal);font-weight:600;font-size:.82rem}
.callout{margin-top:30px;background:#fff;border-left:5px solid var(--teal);border-radius:14px;padding:20px 24px;color:var(--muted);box-shadow:var(--shadow)}
.callout strong{color:var(--deep)}

/* facts */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fact{background:#fff;border-radius:var(--radius);padding:28px 24px;text-align:center;border:1px solid var(--sand-2)}
.fact .num{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:2.4rem;color:var(--ocean);letter-spacing:-.03em}
.fact .lbl{color:var(--muted);font-size:.96rem}
.why-list{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-list div{padding:4px 0}
.why-list h3{font-size:1.08rem;margin-bottom:6px}
.why-list p{color:var(--muted);font-size:.96rem}

/* faq */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:20px 34px 20px 0;font-weight:700;color:var(--deep);position:relative;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--teal);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px;color:var(--muted)}

/* contact */
.contact-box{background:linear-gradient(150deg,var(--ocean),var(--deep));color:#fff;border-radius:28px;padding:56px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.contact-box::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(60,198,196,.45),transparent 70%)}
.contact-box h2{color:#fff}
.contact-box p{color:#cfe9ec;margin:14px 0 26px;font-size:1.08rem}
.contact-box .ctas{display:flex;flex-wrap:wrap;gap:12px}
.cinfo{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:26px;display:grid;gap:16px;position:relative;z-index:1}
.cinfo div{display:flex;gap:14px;align-items:flex-start}
.cinfo svg{width:22px;height:22px;flex:none;color:var(--teal-2);margin-top:3px}
.cinfo b{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:#9fd3d8;font-weight:600}
.cinfo a,.cinfo span{color:#fff;text-decoration:none;font-weight:600;word-break:break-word}

/* form */
.form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--shadow);display:grid;gap:16px}
.form label{font-weight:600;font-size:.92rem;color:var(--deep);display:grid;gap:6px}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fbfcfd;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--teal);background:#fff}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form small{color:var(--muted)}

/* sources */
.sources{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.src{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;text-decoration:none;color:var(--ink);transition:border-color .15s}
.src:hover{border-color:var(--teal)}
.src b{display:block;color:var(--deep)}
.src span{font-size:.9rem;color:var(--muted)}
.src em{font-style:normal;color:var(--teal);font-size:.85rem;font-weight:600}

/* page hero */
.page-hero{background:linear-gradient(160deg,#0a6a86,var(--ocean) 50%,var(--deep));color:#fff;padding:80px 0 70px}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.2rem);max-width:820px;font-weight:800}
.page-hero p{color:#d8f1f2;font-size:1.15rem;max-width:720px;margin:18px 0 28px}
.page-hero .ctas{display:flex;flex-wrap:wrap;gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{background:var(--sand);color:#7a5418;border-radius:999px;padding:6px 14px;font-size:.88rem;font-weight:600}
.list-cards .card h3{margin-top:0}
.list-cards .card .chip{display:inline-block;margin-top:12px;font-size:.8rem}

/* footer */
footer{background:var(--deep);color:#a9c6d0;padding:64px 0 28px;font-size:.95rem}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
footer h4{color:#fff;font-size:.95rem;margin-bottom:14px;font-family:'Plus Jakarta Sans',sans-serif}
footer a{color:#cde3ea;text-decoration:none}
footer a:hover{color:#fff}
footer ul{list-style:none;display:grid;gap:8px}
footer .logo{color:#fff;margin-bottom:14px}
.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;font-size:.84rem;color:#86a6b3;display:grid;gap:10px}


/* responsive */
@media(max-width:1000px){
  .g3,.why-list,.sources{grid-template-columns:repeat(2,1fr)}
  .steps,.facts,.g4{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .contact-box{grid-template-columns:1fr;padding:40px}
}
@media(max-width:860px){
  .navlinks,.nav .btn{display:none}
  .menu-toggle{display:block}
  .navlinks.open{display:flex;flex-direction:column;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;box-shadow:var(--shadow)}
  .navlinks.open a{padding:14px 12px;font-size:1.05rem}
}
@media(max-width:640px){
  body{font-size:16px}
  section{padding:64px 0}
  .g3,.g2,.why-list,.sources,.fgrid,.form .row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr;gap:12px}
  .fact{padding:20px 12px}.fact .num{font-size:1.9rem}
  .hero .wrap{padding-top:56px;padding-bottom:110px}
  .hero .ctas .btn,.contact-box .ctas .btn,.page-hero .ctas .btn{width:100%}
  .route{padding:28px}
  .contact-box{padding:30px 22px;border-radius:22px}
  .waves svg{height:70px}
  .card{padding:22px}
}
.steps.s3{grid-template-columns:repeat(3,1fr)}
.cgrid{align-items:start;gap:40px}
.cgrid>*{min-width:0}
@media(max-width:1000px){.steps.s3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.steps.s3{grid-template-columns:1fr}}
.form input,.form select,.form textarea{width:100%;min-width:0}.form label,.form .row>*{min-width:0}
h3{letter-spacing:-.005em}
.contact-box .cinfo p{margin:0;font-size:1rem}
.hero h1,.hero p.sub{position:relative;z-index:2}
@media(max-width:640px){
  .hero .wrap{padding-top:40px}
  .hero .eyebrow{font-size:.8rem}
  #services .card{display:grid;grid-template-columns:48px 1fr;column-gap:16px;padding:20px}
  #services .card .icon{width:48px;height:48px;grid-row:span 2}
  #services .card h3{margin:2px 0 4px}
}
@media(max-width:640px){.route .btn{width:100%;align-self:stretch}}
@media(max-width:640px){.fact .num{font-size:1.55rem}.cinfo a,.cinfo span{font-size:.93rem}}
.serious{margin-top:22px!important;margin-bottom:0!important;font-size:.95rem!important;color:#b9dfe3!important;max-width:520px}
.serious a{color:#fff;font-weight:600}
/* photos */
.hero{background:linear-gradient(100deg,rgba(4,38,54,.93) 0%,rgba(6,52,74,.82) 45%,rgba(8,80,104,.45) 100%),url(images/hero-male-city-aerial.webp) center 40%/cover no-repeat}
.page-hero{background:linear-gradient(100deg,rgba(4,38,54,.92) 0%,rgba(6,52,74,.8) 55%,rgba(8,80,104,.5) 100%),var(--bg) center/cover no-repeat;padding:96px 0 84px}
.route-img{display:block;width:calc(100% + 76px);margin:-38px -38px 26px;height:220px;object-fit:cover}
.photo-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.photo-strip figure{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4/3;background:var(--sand-2)}
.photo-strip img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.photo-strip figure:hover img{transform:scale(1.04)}
.photo-strip figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 10px;color:#fff;font-size:.86rem;font-weight:600;background:linear-gradient(transparent,rgba(4,30,44,.85))}
.credits{font-size:.76rem;line-height:1.5}
.credits a{color:#a9c6d0;text-decoration:underline}
@media(max-width:1000px){.photo-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){
  .hero{background:linear-gradient(180deg,rgba(4,38,54,.88),rgba(6,52,74,.85)),url(images/hero-male-city-aerial.webp) 60% center/cover no-repeat}
  .route-img{width:calc(100% + 56px);margin:-28px -28px 22px;height:180px}
  .photo-strip{gap:10px}
}
.route-img{max-width:none;align-self:auto}
@media(min-width:1001px){.hero h1{max-width:680px}.hero p.sub{max-width:600px}}
