:root {
  --ink: #082f3c;
  --deep: #062733;
  --glacier: #dff5f7;
  --blue: #76d2df;
  --cream: #f6f3e9;
  --white: #fffef9;
  --moss: #315447;
  --line: rgba(8,47,60,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: 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-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--white); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem clamp(1.25rem, 4vw, 4.5rem);
  color: var(--white);
}
.brand { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; font-family: Manrope, sans-serif; font-size: .78rem; font-weight: 700; letter-spacing: .22em; }
.brand-mark { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border: 1px solid currentColor; border-radius: 50%; letter-spacing: .06em; font-size: .7rem; }
nav { display: flex; align-items: center; gap: 2rem; font-size: .9rem; }
nav a { text-decoration: none; }
nav a:not(.nav-cta) { opacity: .84; }
nav a:hover { opacity: 1; }
.nav-cta { padding: .65rem 1rem; border: 1px solid rgba(255,255,255,.7); border-radius: 2rem; }
.menu-toggle { display: none; background: none; border: 0; padding: .5rem; color: white; }
.menu-toggle span:not(.sr-only) { display: block; width: 1.5rem; height: 1px; margin: .32rem; background: currentColor; }

.hero { position: relative; height: 100svh; min-height: 100svh; display: grid; align-items: end; color: var(--white); background: var(--deep); overflow: hidden; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(1.08) contrast(1.02); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,24,31,.64) 0%, rgba(2,24,31,.22) 46%, rgba(2,24,31,.02) 78%), linear-gradient(0deg, rgba(2,24,31,.34), transparent 42%); }
.hero-content { position: relative; z-index: 1; width: min(48rem, 90%); margin: 0 0 clamp(4rem, 9vh, 7rem) clamp(1.25rem, 7vw, 7rem); }
.eyebrow { margin: 0 0 1rem; font-family: Manrope, sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow.light { color: var(--blue); }
h1, h2 { margin: 0; font-family: Manrope, sans-serif; font-weight: 500; letter-spacing: -.045em; line-height: .98; }
h1 { font-size: clamp(4.1rem, 10vw, 8.5rem); }
h2 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 em { color: #437d86; font-weight: 400; }
.hero-tagline { margin: 1.15rem 0 0; font-family: Manrope, sans-serif; font-size: clamp(1.45rem, 2.4vw, 2.25rem); font-weight: 500; letter-spacing: -.02em; }
.hero-copy { max-width: 39rem; margin: 1.8rem 0 2.2rem; font-size: clamp(1.05rem, 1.5vw, 1.32rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .8rem 1.25rem; border-radius: 2rem; text-decoration: none; font-weight: 600; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--ink); background: var(--white); }
.button-dark { color: var(--white); background: var(--ink); }
.text-link { text-underline-offset: .35rem; }
.hero-caption { position: absolute; right: clamp(1.25rem, 4vw, 4.5rem); bottom: 1.7rem; z-index: 1; margin: 0; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; }

.section-pad { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 7vw, 7rem); }
.manifesto { display: grid; grid-template-columns: minmax(8rem, .45fr) 1.35fr .75fr; gap: 3rem; align-items: start; }
.manifesto-copy { margin: .6rem 0 0; font-size: 1.05rem; }

.experience { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(20rem, .92fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; background: var(--white); }
.image-frame { overflow: hidden; }
.experience-collage { position: relative; width: min(100%, 42rem); aspect-ratio: 1 / 1.02; justify-self: center; }
.experience-collage img { position: absolute; display: block; object-fit: cover; border: .35rem solid var(--white); box-shadow: 0 1.25rem 3.2rem rgba(2,24,31,.18); }
.collage-glacier { top: 0; left: 0; width: 87%; height: 59%; object-position: center; }
.collage-portrait { bottom: 0; left: 4%; z-index: 2; width: 39%; height: 57%; object-position: center 38%; }
.collage-water { right: 0; bottom: 5%; z-index: 3; width: 62%; height: 43%; object-position: center; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.image-frame:hover img { transform: scale(1.02); }
.experience-copy > p:not(.eyebrow) { max-width: 35rem; margin: 2rem 0; }
.experience-copy h3 { margin: 2.5rem 0 -1rem; font: 600 1.3rem Manrope, sans-serif; }
.details-list { margin: 2.5rem 0 0; border-top: 1px solid var(--line); }
.details-list div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.details-list dt { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.details-list dd { margin: 0; }

.waters { color: var(--white); background: var(--deep); }
.section-intro { display: grid; grid-template-columns: 1.25fr .7fr; gap: 4rem; align-items: end; margin-bottom: 4rem; }
.section-intro > p { max-width: 31rem; margin: 0; color: rgba(255,255,255,.72); }
.waters-grid { display: grid; grid-template-columns: 1.15fr .7fr .7fr; grid-template-rows: repeat(2, minmax(15rem, 22rem)); gap: 1rem; }
.water-card { position: relative; overflow: hidden; min-height: 18rem; }
.water-card-large { grid-row: 1 / 3; }
.water-card-wide { grid-column: 2 / 4; }
.water-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.water-card:hover img { transform: scale(1.025); }
.water-card::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(2,24,31,.75)); }
.card-copy { position: absolute; z-index: 1; left: 1.5rem; right: 1.5rem; bottom: 1.4rem; }
.card-copy p { margin: 0; font: 600 1.55rem Manrope, sans-serif; }
.card-copy span { color: rgba(255,255,255,.75); font-size: .88rem; }
.development-note { max-width: 44rem; margin: 2rem 0 0 auto; color: rgba(255,255,255,.62); font-size: .9rem; }

.trips { background: var(--cream); }
.trip-options { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 3rem; margin: 4rem 0; }
.trip-option { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.trip-option h3, .custom-trip h3 { margin: 0 0 .8rem; font: 600 clamp(1.4rem,2.2vw,2rem) Manrope,sans-serif; letter-spacing: -.035em; }
.trip-option p, .custom-trip p:not(.eyebrow) { max-width: 36rem; margin: 0; }
.custom-trip { display: flex; align-items: end; justify-content: space-between; gap: 3rem; padding: clamp(2rem,4vw,4rem); background: var(--glacier); }
.custom-trip .button { flex-shrink: 0; }
.safety { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 5rem; color: var(--white); background: var(--ink); }
.safety > p { max-width: 35rem; margin: 0; color: rgba(255,255,255,.85); font-size: 1.1rem; }

.about { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.about-copy p:not(.eyebrow) { max-width: 34rem; margin: 2rem 0 0; }
.about-photo { width: min(100%,26rem); aspect-ratio: 4 / 3; justify-self: center; }

.fleet { display: grid; grid-template-columns: 1.1fr .9fr; gap: 5rem; color: var(--white); background: var(--moss); }
.fleet > p { max-width: 34rem; margin: 1rem 0 0; font-size: 1.1rem; color: rgba(255,255,255,.82); }

.launch { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; background: #fbfaf4; }
.launch-logo { width: min(100%,22rem); justify-self: center; mix-blend-mode: multiply; }
.launch-copy > p:not(.eyebrow) { margin: 1.6rem 0 2rem; }

footer { display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: center; padding: 2rem clamp(1.25rem, 4vw, 4.5rem); color: rgba(255,255,255,.72); background: #041e27; font-size: .82rem; }
footer p { margin: 0; }
.footer-brand { color: var(--white); }

@media (max-width: 850px) {
  .menu-toggle { display: block; position: relative; z-index: 3; }
  nav { position: absolute; top: 0; left: 0; right: 0; display: none; flex-direction: column; align-items: flex-start; gap: 1.4rem; padding: 6rem 1.5rem 2rem; background: var(--deep); }
  nav.open { display: flex; }
  .manifesto { grid-template-columns: 1fr; gap: 1.6rem; }
  .experience, .about, .launch, .safety { grid-template-columns: 1fr; }
  .custom-trip { align-items: start; flex-direction: column; }
  .experience-collage { width: min(100%, 40rem); }
  .about-copy { order: 2; }
  .about-photo { order: 1; }
  .section-intro, .fleet { grid-template-columns: 1fr; gap: 2rem; }
  .waters-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(18rem, 25rem)); }
  .water-card, .water-card-large { grid-row: auto; min-height: 18rem; }
  .water-card-wide { grid-column: auto; }
  footer { grid-template-columns: 1fr; }
  .hero { height: 100svh; }
  .hero > img { object-position: center; }
}

@media (max-width: 560px) {
  .site-header { padding: 1rem 1.15rem; }
  .hero { height: 100svh; }
  .waters-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .water-card, .water-card-large { min-height: 23rem; }
  .hero-content { margin-left: 1.25rem; }
  .hero > img { object-position: center; }
  .hero-shade { background: linear-gradient(0deg, rgba(2,24,31,.9) 0%, rgba(2,24,31,.7) 40%, rgba(2,24,31,.08) 72%, rgba(2,24,31,.05)); }
  .hero-caption { top: auto; bottom: 1.7rem; }
  h1 { font-size: clamp(3.8rem, 18vw, 5rem); }
  .section-pad { padding-top: 4.8rem; padding-bottom: 4.8rem; }
  .experience-collage { width: calc(100% + 1rem); margin-left: -.5rem; }
  .about-photo { margin: 0 auto; width: min(100%,20rem); }
  .trip-options { grid-template-columns: 1fr; gap: 2rem; margin: 3rem 0; }
  .details-list div { grid-template-columns: 1fr; gap: .2rem; }
  .waters-grid { margin-left: -1.25rem; margin-right: -1.25rem; }
  .water-card, .water-card-large { min-height: 20rem; }
  .launch { padding-left: 0; padding-right: 0; }
  .launch-copy { padding: 0 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}