:root {
  --sea-navy: #06365d;
  --sea-deep: #002745;
  --sea-blue: #087fb9;
  --sea-aqua: #11b7d4;
  --sea-sky: #dff7fd;
  --sea-sand: #f4b72f;
  --sea-white: #ffffff;
  --sea-ink: #092e4c;
  --sea-muted: #577084;
  --sea-line: rgba(6, 54, 93, .12);
  --sea-shadow: 0 22px 60px rgba(0, 39, 69, .13);
}

html { scroll-behavior: smooth; }
body { color: var(--sea-ink); background: #fff; font-family: 'Manrope', sans-serif; }
body, .main-wrapper { overflow-x: hidden; }
a { transition: color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease; }
.sea-container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.sea-section { padding: 92px 0; }
.sea-section-sm { padding: 64px 0; }
.sea-eyebrow { margin: 0 0 12px; color: var(--sea-aqua); font-size: .78rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.sea-title { margin: 0; color: var(--sea-navy); font-size: clamp(2rem, 4vw, 3.45rem); line-height: 1.04; letter-spacing: -.045em; font-weight: 800; }
.sea-copy { color: var(--sea-muted); font-size: 1.05rem; line-height: 1.78; }
.sea-wave { display: block; width: 72px; height: 8px; margin-top: 17px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='8' viewBox='0 0 72 8'%3E%3Cpath d='M1 4c6-5 12 5 18 0s12 5 18 0 12 5 18 0 10 3 16 0' fill='none' stroke='%2311b7d4' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat; }
.sea-btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 12px 22px; border: 0; border-radius: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .035em; font-size: .78rem; }
.sea-btn:hover { transform: translateY(-2px); text-decoration: none; }
.sea-btn-primary { color: #fff; background: linear-gradient(135deg, var(--sea-blue), var(--sea-aqua)); box-shadow: 0 12px 28px rgba(8,127,185,.24); }
.sea-btn-primary:hover { color: #fff; box-shadow: 0 16px 34px rgba(8,127,185,.32); }
.sea-btn-sun { color: var(--sea-deep); background: var(--sea-sand); box-shadow: 0 12px 26px rgba(244,183,47,.25); }
.sea-btn-sun:hover { color: var(--sea-deep); }
.sea-btn-outline { color: var(--sea-navy); border: 1px solid rgba(6,54,93,.22); background: #fff; }
.sea-page-hero .sea-btn-outline,
.sea-page-hero .sea-btn-outline:hover,
.sea-page-hero .sea-btn-outline:focus { color: var(--sea-navy) !important; background: #fff !important; border-color: #fff; }

/* Shared navigation */
.sea-header { position: relative; z-index: 1000; height: 92px; background: #fff; border-bottom: 1px solid var(--sea-line); box-shadow: 0 8px 30px rgba(0,39,69,.05); }
.sea-header .navbar { min-height: 92px; padding: 0; }
.sea-brand { position: absolute; top: 8px; left: 0; z-index: 3; width: 156px; height: 156px; padding: 7px; border-radius: 50%; background: #fff; box-shadow: 0 14px 38px rgba(0,39,69,.15); }
.sea-brand img { width: 100%; height: 100%; object-fit: contain; border-radius: 50%; }
.sea-header .navbar-collapse { margin-left: 190px; }
.sea-header .nav-link { padding: 35px 13px !important; color: var(--sea-navy) !important; font-size: .82rem; font-weight: 800; }
.sea-header .nav-link:hover, .sea-header .nav-link.active { color: var(--sea-aqua) !important; }
.sea-header-actions { display: flex; align-items: center; gap: 10px; margin-left: 12px; }
.sea-call { color: var(--sea-navy); font-size: .82rem; font-weight: 800; white-space: nowrap; }
.sea-call i { color: var(--sea-blue); margin-right: 5px; }
.sea-header .navbar-toggler { border: 0; color: var(--sea-navy); padding: 10px; }

/* Hero and universal page banner */
.sea-hero { position: relative; min-height: 680px; display: flex; align-items: center; background: #dff7fd; isolation: isolate; }
.sea-hero::before { content: ''; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(242,252,255,.99) 0%, rgba(230,249,253,.93) 39%, rgba(221,247,252,.22) 68%, rgba(4,73,111,.08) 100%), var(--hero-image) center/cover no-repeat; }
.sea-hero::after { content: ''; position: absolute; inset: auto 0 0; height: 110px; z-index: -1; background: linear-gradient(0deg, rgba(255,255,255,.98), transparent); }
.sea-hero-content { width: min(620px, 54%); padding: 92px 0 125px; }
.sea-hero h1 { margin: 0; color: var(--sea-navy); font-size: clamp(2.75rem, 5.7vw, 5rem); line-height: .96; letter-spacing: -.06em; font-weight: 900; text-transform: uppercase; }
.sea-hero h1 span { color: var(--sea-aqua); }
.sea-hero .sea-copy { max-width: 535px; margin: 25px 0 28px; color: #264f6d; font-size: 1.08rem; }
.sea-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.sea-trustbar { position: relative; z-index: 4; margin-top: -62px; }
.sea-trustgrid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--sea-line); border-radius: 15px; box-shadow: var(--sea-shadow); overflow: hidden; }
.sea-trustitem { display: flex; gap: 13px; align-items: center; padding: 22px 20px; border-right: 1px solid var(--sea-line); }
.sea-trustitem:last-child { border-right: 0; }
.sea-trusticon { color: var(--sea-blue); font-size: 1.65rem; }
.sea-trustitem strong { display: block; color: var(--sea-navy); font-size: .76rem; text-transform: uppercase; }
.sea-trustitem span { color: var(--sea-muted); font-size: .72rem; line-height: 1.35; }
.sea-page-hero { position: relative; padding: 94px 0 82px; color: #fff; background: linear-gradient(110deg, rgba(0,39,69,.98), rgba(6,80,121,.88)), var(--page-image, none) center/cover; }
.sea-page-hero::after { content:''; position:absolute; inset:0; pointer-events:none; background: radial-gradient(circle at 85% 20%, rgba(17,183,212,.36), transparent 28%); }
.sea-page-hero .sea-container { position: relative; z-index: 1; }
.sea-page-hero .sea-title { max-width: 820px; color:#fff; }
.sea-page-hero .sea-copy { max-width: 700px; margin: 18px 0 0; color: rgba(255,255,255,.78); }

/* Cards, pricing and content */
.sea-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px; }
.sea-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.sea-card { background:#fff; border:1px solid var(--sea-line); border-radius:18px; overflow:hidden; box-shadow:0 15px 42px rgba(0,39,69,.08); }
.sea-card-image { width:100%; height:250px; object-fit:cover; }
.sea-card-body { padding:28px; }
.sea-card h3 { color:var(--sea-navy); font-weight:800; }
.sea-card p { color:var(--sea-muted); line-height:1.7; }
.sea-checks { margin: 20px 0; padding:0; list-style:none; }
.sea-checks li { position:relative; padding:7px 0 7px 27px; color:#385a72; }
.sea-checks li::before { content:'\2713'; position:absolute; left:0; top:7px; width:18px; height:18px; display:grid; place-items:center; color:#fff; background:var(--sea-aqua); border-radius:50%; font-size:.65rem; font-weight:900; }
.sea-pricing { background: linear-gradient(180deg,#f5fcfe,#fff); }
.sea-price-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:13px; margin-top:35px; }
.sea-price { position:relative; padding:24px 18px; text-align:center; background:#fff; border:1px solid var(--sea-line); border-radius:16px; box-shadow:0 12px 30px rgba(0,39,69,.06); }
.sea-price.featured { border-color:var(--sea-aqua); transform:translateY(-8px); box-shadow:0 18px 40px rgba(17,183,212,.17); }
.sea-price .hours { color:var(--sea-blue); font-size:.75rem; font-weight:900; letter-spacing:.1em; text-transform:uppercase; }
.sea-price strong { display:block; margin:8px 0 13px; color:var(--sea-navy); font-size:2rem; }
.sea-price p { min-height:42px; margin:0; color:var(--sea-muted); font-size:.76rem; line-height:1.45; }
.sea-destinations { background:#f4fbfd; }
.sea-destination { position:relative; min-height:330px; display:flex; align-items:flex-end; border-radius:18px; overflow:hidden; background:linear-gradient(0deg,rgba(0,39,69,.92),rgba(0,39,69,.03) 70%), var(--dest-image) center/cover; box-shadow:var(--sea-shadow); }
.sea-destination > div { padding:25px; color:#fff; }
.sea-destination h3 { margin:0 0 7px; color:#fff; }
.sea-destination p { margin:0; color:rgba(255,255,255,.78); font-size:.85rem; }
.sea-reviewband { color:#fff; background:radial-gradient(circle at 15% 30%,rgba(17,183,212,.25),transparent 25%),linear-gradient(130deg,var(--sea-deep),#075d8e); }
.sea-review { height:100%; padding:27px; color:var(--sea-ink); background:#fff; border-radius:16px; }
.sea-stars { color:var(--sea-sand); letter-spacing:.1em; }
.sea-review p { margin:12px 0; color:var(--sea-muted); line-height:1.65; }
.sea-review strong { color:var(--sea-navy); }

/* Forms, article and scholarship */
.sea-form-card { padding:34px; background:#fff; border:1px solid var(--sea-line); border-radius:20px; box-shadow:var(--sea-shadow); }
.sea-input { width:100%; min-height:50px; padding:12px 15px; border:1px solid rgba(6,54,93,.18); border-radius:9px; background:#f9fdfe; color:var(--sea-ink); }
textarea.sea-input { min-height:150px; }
.sea-sidebar { padding:30px; color:#fff; background:linear-gradient(150deg,var(--sea-navy),var(--sea-blue)); border-radius:20px; box-shadow:var(--sea-shadow); }
.sea-sidebar a { color:#fff; }
.sea-sidebar-label { color:#8de9f5; font-size:.76rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.sea-article { max-width:850px; margin:auto; }
.sea-article-body { color:#385a72; font-size:1.05rem; line-height:1.85; }
.sea-article-body h2,.sea-article-body h3 { margin-top:1.8em; color:var(--sea-navy); }
.sea-content-panel { padding: 34px; background: #fff; border: 1px solid var(--sea-line); border-radius: 18px; box-shadow: 0 14px 38px rgba(0,39,69,.07); }
.sea-content-panel h3 { color: var(--sea-navy); font-size: 1.25rem; font-weight: 800; }
.sea-content-panel p { color: var(--sea-muted); line-height: 1.75; }
.sea-duration-table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; border: 1px solid var(--sea-line); border-radius: 16px; background: #fff; }
.sea-duration-table th, .sea-duration-table td { padding: 17px 19px; border-bottom: 1px solid var(--sea-line); text-align: left; vertical-align: top; }
.sea-duration-table th { color: #fff; background: var(--sea-navy); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; }
.sea-duration-table td { color: var(--sea-muted); line-height: 1.55; }
.sea-duration-table tr:last-child td { border-bottom: 0; }
.sea-duration-table td:first-child { color: var(--sea-navy); font-weight: 800; white-space: nowrap; }
.sea-guide-split { grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); align-items: start; }
.sea-guide-image { width: 100%; height: 500px; object-fit: cover; border-radius: 20px; box-shadow: var(--sea-shadow); }
.sea-pill { display:inline-block; padding:7px 12px; color:var(--sea-blue); background:var(--sea-sky); border-radius:999px; font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.sea-scholarship section { margin-bottom:42px; }
.sea-scholarship h2 { color:var(--sea-navy); font-size:1.55rem; font-weight:800; }
.sea-statgrid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.sea-stat { padding:20px; background:#effbfe; border-radius:14px; }
.sea-stat span { display:block; color:var(--sea-muted); font-size:.72rem; text-transform:uppercase; }
.sea-stat strong { color:var(--sea-navy); font-size:1.15rem; }

/* Footer */
.sea-footer { position:relative; color:#fff; background:linear-gradient(140deg,#00243f,#063c65 60%,#087fb9); }
.sea-footer::before { content:''; position:absolute; inset:0; opacity:.13; background:repeating-radial-gradient(ellipse at 50% 110%, transparent 0 18px,#59d6e8 20px 22px,transparent 24px 38px); }
.sea-footer-main { position:relative; display:grid; grid-template-columns:1.5fr 1fr 1.2fr 1fr; gap:38px; padding:70px 0 45px; }
.sea-footer-logo { width:170px; padding:8px; background:#fff; border-radius:16px; }
.sea-footer p,.sea-footer a { color:rgba(255,255,255,.76); }
.sea-footer h3 { color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.09em; }
.sea-footer-links { list-style:none; padding:0; margin:18px 0 0; }
.sea-footer-links li { margin:10px 0; }
.sea-footer a:hover { color:#7eeaf4; text-decoration:none; }
.sea-socials { display:flex; gap:9px; margin-top:18px; }
.sea-socials a { width:38px; height:38px; display:grid; place-items:center; border:1px solid rgba(255,255,255,.3); border-radius:50%; }
.sea-footer-bottom { position:relative; display:flex; justify-content:space-between; gap:20px; padding:21px 0; border-top:1px solid rgba(255,255,255,.16); font-size:.78rem; }

@media (max-width: 991px) {
  .sea-header { height:74px; }
  .sea-header .navbar { min-height:74px; }
  .sea-brand { position:relative; top:auto; left:auto; width:68px; height:68px; padding:2px; box-shadow:none; }
  .sea-header .navbar-collapse { position:absolute; top:74px; left:-20px; right:-20px; margin:0; padding:17px 20px 24px; background:#fff; box-shadow:0 18px 30px rgba(0,39,69,.14); }
  .sea-header .nav-link { padding:11px 6px !important; }
  .sea-header-actions { margin:12px 0 0; flex-wrap:wrap; }
  .sea-hero { min-height:650px; }
  .sea-hero::before { background:linear-gradient(90deg,rgba(235,250,253,.98),rgba(235,250,253,.82)),var(--hero-image) center/cover; }
  .sea-hero-content { width:min(650px,100%); padding:82px 0 118px; }
  .sea-trustgrid { grid-template-columns:repeat(2,1fr); }
  .sea-trustitem:nth-child(2) { border-right:0; }
  .sea-trustitem:nth-child(-n+2) { border-bottom:1px solid var(--sea-line); }
  .sea-price-grid { grid-template-columns:repeat(3,1fr); }
  .sea-footer-main { grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 767px) {
  .sea-container { width:min(100% - 28px,1160px); }
  .sea-section { padding:68px 0; }
  .sea-grid-2,.sea-grid-3 { grid-template-columns:1fr; }
  .sea-hero { min-height:590px; }
  .sea-hero-content { padding:70px 0 108px; }
  .sea-hero h1 { font-size:clamp(2.5rem,12vw,4rem); }
  .sea-trustbar { margin-top:-52px; }
  .sea-price-grid { grid-template-columns:repeat(2,1fr); }
  .sea-price.featured { transform:none; }
  .sea-statgrid { grid-template-columns:repeat(2,1fr); }
  .sea-page-hero { padding:70px 0 62px; }
  .sea-guide-split { grid-template-columns: 1fr; }
  .sea-guide-image { height: 330px; }
}

@media (max-width: 520px) {
  .sea-actions .sea-btn { width:100%; }
  .sea-trustgrid { grid-template-columns:1fr; }
  .sea-trustitem,.sea-trustitem:nth-child(2) { border-right:0; border-bottom:1px solid var(--sea-line); }
  .sea-trustitem:last-child { border-bottom:0; }
  .sea-price-grid { grid-template-columns:1fr; }
  .sea-footer-main { grid-template-columns:1fr; gap:28px; }
  .sea-footer-bottom { flex-direction:column; }
  .sea-form-card,.sea-sidebar,.sea-card-body { padding:23px; }
  .sea-content-panel { padding: 24px; }
  .sea-duration-table th, .sea-duration-table td { padding: 13px 11px; font-size: .78rem; }
}