:root{--blue:#78bce4;--blue-dark:#256b96;--ink:#24313a;--muted:#687780;--light:#f2f6f8;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:82px}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.6}.site-header{height:76px;padding:0 clamp(20px,6vw,88px);display:flex;align-items:center;justify-content:space-between;background:#fff;position:sticky;top:0;z-index:10;box-shadow:0 2px 14px #1c344012}.brand{font-size:1.35rem;font-weight:800;letter-spacing:.13em;color:#263944;text-decoration:none}.nav{display:flex;gap:clamp(16px,3vw,38px)}.nav a{color:#354650;text-decoration:none;font-size:.93rem;font-weight:600}.nav a:hover{color:var(--blue-dark)}.menu-toggle{display:none;background:none;border:0;font-size:1.6rem}.home-gallery{height:min(78vh,720px);min-height:390px;position:relative;background:#dce8ee;overflow:hidden}.slides,.slide{position:absolute;inset:0;width:100%;height:100%}.slide{object-fit:cover;opacity:0;transition:opacity 1s ease}.slide.active{opacity:1}.gallery-dots{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:center;gap:9px}.dot{width:9px;height:9px;padding:0;border:1px solid white;border-radius:50%;background:#ffffff80;cursor:pointer}.dot.active{background:#fff;transform:scale(1.25)}.section{padding:84px clamp(20px,7vw,100px)}.section-heading{max-width:720px;margin:0 auto 38px;text-align:center}.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.18em;color:var(--blue-dark);font-weight:700}.section h1{font-size:clamp(2rem,4vw,2.8rem);line-height:1.15;margin:10px 0 12px}.section-heading p{color:var(--muted);margin:0}.tour-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.tour-card{border:1px solid #e5ebef;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 8px 24px #19364b0a}.tour-card>img{width:100%;height:220px;object-fit:cover;display:block}.tour-copy{padding:20px}.tour-copy h2,.service-card h2{font-size:1.15rem;margin:0 0 8px}.tour-copy p{font-size:.93rem;color:var(--muted);margin:0 0 15px}.tour-card details{border-top:1px solid #e8eef1;padding-top:12px}.tour-card summary{cursor:pointer;color:var(--blue-dark);font-weight:700;font-size:.9rem}.tour-info{padding-top:10px}.tour-info p{font-size:.87rem;margin:7px 0}.section-alt{background:var(--light)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1050px;margin:auto}.service-card{background:white;padding:30px;border-radius:10px;border:1px solid #e5ebef}.service-icon{width:44px;height:44px;border-radius:50%;background:#e5f3fb;color:var(--blue-dark);display:grid;place-items:center;font-size:1.4rem;margin-bottom:17px}.service-card p{color:var(--muted);font-size:.94rem;margin-bottom:0}.about-section{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}.about-section>img{width:100%;height:470px;object-fit:cover;border-radius:10px}.about-text>p{color:var(--muted)}.credentials{margin-top:28px;padding:20px 22px;border-left:3px solid var(--blue);background:var(--light)}.credentials h2{font-size:1.08rem;margin:0 0 5px}.credentials p{margin:0;color:var(--muted);font-size:.9rem}.contact-section{background:#f5f8fa;text-align:center}.contact-details{display:flex;justify-content:center;gap:clamp(25px,7vw,85px);flex-wrap:wrap;margin:36px auto}.contact-details a,.contact-details p{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);margin:0}.contact-details span{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:700;margin-bottom:5px}.contact-button{display:inline-block;background:var(--blue-dark);color:white;text-decoration:none;padding:13px 28px;border-radius:5px;font-weight:700}.contact-button:hover{background:#194f70}footer{padding:35px 20px;text-align:center;background:#243640;color:#dce6eb}footer .brand{color:#fff}footer p{margin:8px 0 12px;color:#c3d0d7}footer small{color:#a9bac4}@media(max-width:900px){.tour-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.about-section{gap:30px}.about-section>img{height:390px}}@media(max-width:640px){.site-header{height:66px}.menu-toggle{display:block;color:var(--ink)}.nav{display:none;position:absolute;top:66px;left:0;right:0;padding:18px 24px;background:white;box-shadow:0 10px 14px #1c344018;flex-direction:column;gap:16px}.nav.open{display:flex}.home-gallery{height:62vh;min-height:350px}.section{padding:62px 20px}.tour-grid,.service-grid{grid-template-columns:1fr}.tour-card>img{height:230px}.about-section{grid-template-columns:1fr}.about-section>img{height:270px;grid-row:1}.contact-details{flex-direction:column;gap:20px}.section-heading{margin-bottom:28px}}