/* Ocean landing page (site root).
   Video: Pexels 1918465 "Bird's Eye View of Ocean Waves", https://www.pexels.com/video/1918465/ (Pexels License).
   Audio: "Ocean Waves on a Tropical Beach" by Jarrod Stanley, Wikimedia Commons, CC0 1.0
   (https://commons.wikimedia.org/wiki/File:Ocean_Waves_on_a_Tropical_Beach.ogg); 30s mono loop, 64 kbps MP3.
   Quote font: Cormorant Garamond Italic (Christian Thalmann / Catharsis Fonts), SIL Open Font License 1.1, latin subset. */
@font-face{font-family:'Gulfstream Quote';src:url('/assets/fonts/CormorantGaramond-Italic.woff') format('woff');font-style:italic;font-weight:300 700;font-display:swap}
@font-face{font-family:'Gulfstream Sans';src:url('/assets/fonts/OpenSans-Semibold.ttf') format('truetype');font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:'Gulfstream Sans';src:url('/assets/fonts/OpenSans-Regular.ttf') format('truetype');font-style:normal;font-weight:400;font-display:swap}
.landing{margin:0;min-height:100vh;min-height:100svh;background:#0c2332;color:#fff;font-family:'Gulfstream Sans',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif}
.landing .skip{position:absolute;left:-9999px;top:12px;z-index:5;background:#fff;color:#0c2332;padding:10px 16px}
.landing .skip:focus{left:12px}
.landing .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ocean{position:fixed;inset:0;overflow:hidden;background:#0c2332 url('/assets/landing/ocean-waves-poster.jpg') center/cover no-repeat}
.ocean video{width:100%;height:100%;object-fit:cover;display:block}
.ocean:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,26,38,.55) 0%,rgba(8,26,38,.6) 45%,rgba(8,26,38,.76) 100%)}
.landing-shell{position:relative;z-index:1;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;padding:clamp(24px,4vw,48px) clamp(20px,6vw,72px)}
.landing-brand{display:block;width:clamp(190px,24vw,280px)}
.landing-brand img{width:100%;height:auto;display:block;filter:brightness(0) invert(1)}
.landing-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;max-width:960px;padding:clamp(32px,6vh,72px) 0 clamp(64px,10vh,96px)}
.landing-quote{margin:0;padding:0;border:0}
.landing-quote p{font-family:'Gulfstream Quote','Cormorant Garamond',Garamond,Georgia,serif;font-style:italic;font-weight:400;font-size:clamp(27px,3.6vw,48px);line-height:1.38;letter-spacing:.005em;margin:0;text-wrap:balance;text-shadow:0 2px 18px rgba(0,0,0,.4)}
.landing-quote p+p{margin-top:.65em}
.landing-rule{width:64px;height:1px;background:rgba(255,255,255,.55);border:0;margin:clamp(28px,5vh,48px) auto}
.landing-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.landing-actions a{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 30px;font-size:14px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;border-radius:2px;transition:background .25s,color .25s,border-color .25s}
.landing-primary{background:#2f6f8f;color:#fff;border-color:#2f6f8f}
.landing-primary:hover{background:#3b86a8;border-color:#3b86a8}
.landing-secondary{background:rgba(12,35,50,.3);color:#fff;border-color:rgba(205,228,238,.8)!important}
.landing-secondary:hover{background:rgba(205,228,238,.16)}
.landing-actions a:focus-visible,.landing-brand:focus-visible,.landing-controls button:focus-visible{outline:3px solid #fff;outline-offset:4px;box-shadow:0 0 0 7px #0c2332}
.landing-controls{position:fixed;right:16px;bottom:16px;z-index:2;display:flex;gap:8px}
.landing-controls button{display:inline-flex;align-items:center;gap:7px;background:rgba(12,35,50,.6);color:#fff;border:1px solid rgba(255,255,255,.6);border-radius:999px;font:600 13px/1 'Gulfstream Sans',sans-serif;padding:10px 14px;min-height:40px;cursor:pointer}
.landing-controls svg{width:16px;height:16px;flex:none}
.landing-sound .wave-on{display:none}.landing-sound[aria-pressed=true] .wave-on{display:inline}.landing-sound[aria-pressed=true] .wave-off{display:none}
@keyframes landing-fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.landing-quote{animation:landing-fade 2s ease-out .3s both}
.landing-rule,.landing-actions{animation:landing-fade 1.2s ease-out 2.3s both}
@media (max-width:600px){.landing-actions{flex-direction:column;width:100%;max-width:340px}.landing-actions a{width:100%;padding:14px 20px;letter-spacing:.08em}}
@media (prefers-reduced-motion:reduce){.ocean video,.landing-pause{display:none}.landing-quote,.landing-rule,.landing-actions{animation:none}.landing-actions a{transition:none}}
/* Version B: Caribbean beach. Lighter footage, so a soft dark-blue gradient sits behind the quote. */
.bg-beach .ocean{background-image:url('/assets/landing/caribbean-beach-poster.jpg')}
.bg-beach .ocean video{object-position:center 30%}
.bg-beach .ocean:after{background:linear-gradient(180deg,rgba(8,30,48,.5) 0%,rgba(8,30,48,.28) 30%,rgba(8,30,48,.4) 70%,rgba(8,30,48,.7) 100%)}
.bg-beach .landing-main{position:relative}
.bg-beach .landing-main:before{content:'';position:absolute;inset:8% -8%;z-index:-1;background:radial-gradient(ellipse at center,rgba(8,30,48,.66) 0%,rgba(8,30,48,.42) 50%,rgba(8,30,48,0) 75%)}
/* Version C: NASA/Goddard SVS "Perpetual Ocean" 8K still (siggraph_currents_STILL2.15402.jpg, https://svs.gsfc.nasa.gov/3827/),
   cropped to the Gulf Stream, lightly blue-toned; responsive 1280/2560 WebP with JPEG fallback. No zoom (avoids upscaling blur), only a slight drift. */
.bg-gulfstream .ocean{background:#0b2236}
.bg-gulfstream .ocean:before{content:'';position:absolute;inset:-2%;background:url('/assets/landing/gulf-stream-nasa.jpg') 30% 60%/cover no-repeat;background-image:image-set(url('/assets/landing/gulf-stream-nasa-1280.webp') type('image/webp') 1x,url('/assets/landing/gulf-stream-nasa-2560.webp') type('image/webp') 2x);animation:gulf-drift 90s ease-in-out infinite alternate}
@media (min-width:1300px){.bg-gulfstream .ocean:before{background-image:image-set(url('/assets/landing/gulf-stream-nasa-2560.webp') type('image/webp') 1x)}}
.bg-gulfstream .ocean:after{background:linear-gradient(180deg,rgba(6,22,36,.35) 0%,rgba(6,22,36,.12) 35%,rgba(6,22,36,.18) 65%,rgba(6,22,36,.55) 100%)}
.bg-gulfstream .landing-main{position:relative}
.bg-gulfstream .landing-main:before{content:'';position:absolute;inset:10% -10%;z-index:-1;background:radial-gradient(ellipse at center,rgba(6,22,36,.62) 0%,rgba(6,22,36,.38) 50%,rgba(6,22,36,0) 74%)}
@keyframes gulf-drift{from{transform:translate(0,0)}to{transform:translate(-1.2%,-1%)}}
.landing-credit{position:fixed;left:16px;bottom:22px;z-index:2;margin:0;max-width:min(60vw,460px);font-size:11px;line-height:1.4;color:rgba(255,255,255,.8)}
.landing-credit a{color:#fff;text-decoration:underline;text-underline-offset:2px}
@media (max-width:600px){.landing-credit{left:16px;right:120px;bottom:20px;max-width:none;font-size:10px}}
@media (prefers-reduced-motion:reduce){.bg-gulfstream .ocean:before{animation:none}}
/* Version D (default): NASA Gulf Stream intro, zoom into the Straits of Florida, crossfade to ocean waves.
   Focus point = Straits of Florida in both crops (26.52% 61.09%), so wide@2.2x == close@1x. */
.bg-zoom .ocean{background:#0b2236}
.bg-zoom .ocean img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:26.52% 61.09%;transform-origin:26.52% 61.09%;will-change:transform}
.bg-zoom .zoom-close{opacity:0;transform:scale(.4545)}
.bg-zoom.zooming .zoom-wide{transform:scale(2.2);transition:transform 8.6s cubic-bezier(.37,0,.2,1)}
.bg-zoom.zooming .zoom-close{opacity:1;transform:scale(1);transition:transform 8.6s cubic-bezier(.37,0,.2,1),opacity 2s ease 6.2s}
.bg-zoom .ocean video{position:absolute;inset:0;opacity:0;transform:translateZ(0);will-change:opacity;backface-visibility:hidden;transition:opacity 2.4s ease}
.bg-zoom .ocean video::-webkit-media-controls-start-playback-button{display:none!important;-webkit-appearance:none}
.bg-zoom.zoom-ended .zoom-wide{transform:scale(2.2)}.bg-zoom.zoom-ended .zoom-close{opacity:1;transform:scale(1)}
.bg-zoom.waves .ocean video{opacity:1}
.bg-zoom .ocean:after{opacity:.35;transition:opacity 2s ease}
.bg-zoom.show-quote .ocean:after{opacity:1}
.bg-zoom .landing-quote,.bg-zoom .landing-rule,.bg-zoom .landing-actions{animation:none;opacity:0;transform:translateY(8px);transition:opacity 2s ease,transform 2s ease}
.bg-zoom .landing-rule,.bg-zoom .landing-actions{transition-duration:1.1s;transition-delay:1.2s}
.bg-zoom.show-quote .landing-quote,.bg-zoom.show-quote .landing-rule,.bg-zoom.show-quote .landing-actions{opacity:1;transform:none}
.bg-zoom.no-intro *,.bg-zoom.no-intro .ocean img,.bg-zoom.no-intro .ocean:after{transition:none!important}
.landing-caption{display:none}
.bg-zoom .landing-caption{display:block;position:fixed;left:0;right:0;bottom:clamp(76px,12vh,120px);z-index:2;margin:0;text-align:center;font:400 12px/1.4 'Gulfstream Sans',sans-serif;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.88);text-shadow:0 1px 10px rgba(0,0,0,.6);opacity:0;transition:opacity 1.6s ease;pointer-events:none}
.bg-zoom.captioned .landing-caption{pointer-events:auto}
.landing-caption a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px}
.landing-caption a:hover{color:#fff;border-bottom-color:#fff}
.landing-caption a:focus-visible{outline:2px solid #fff;outline-offset:4px}
.bg-zoom .landing-caption span{margin:0 .5em;color:#9fc4d8}
.bg-zoom.captioned .landing-caption{opacity:1}
.bg-zoom.show-quote .landing-caption{opacity:0;pointer-events:none;transition-delay:.6s}
.bg-zoom.waves .landing-credit{opacity:0;transition:opacity 1.5s;pointer-events:none}
.landing-skip{position:fixed;top:16px;right:16px;z-index:3;color:rgba(255,255,255,.85);font:600 12px/1 'Gulfstream Sans',sans-serif;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:10px 12px;border-radius:999px;background:rgba(12,35,50,.35);transition:opacity .8s}
.landing-skip:hover{color:#fff;background:rgba(12,35,50,.6)}
.landing-skip:focus-visible{outline:3px solid #fff;outline-offset:3px}
.intro-done .landing-skip,.intro-skipped .landing-skip{opacity:0;visibility:hidden;transition:opacity .8s,visibility 0s .8s}
@media (max-width:600px){.bg-zoom .landing-caption{font-size:10px;letter-spacing:.16em;bottom:84px}}
@media (prefers-reduced-motion:reduce){.bg-zoom .ocean{background:#0b2236 url('/assets/landing/ocean-waves-poster.jpg') center/cover}.bg-zoom .ocean img{display:none}.bg-zoom .landing-credit{display:none}}
/* Tagline: reads with the primary button as "Introducing Gulfstream Capital. Find the flow." */
.landing-tagline{margin:clamp(22px,3.5vh,34px) 0 0;font-family:'Gulfstream Quote','Cormorant Garamond',Garamond,Georgia,serif;font-style:italic;font-size:clamp(22px,2.3vw,30px);line-height:1.2;letter-spacing:.02em;color:#d6e8f1;text-shadow:0 2px 14px rgba(0,0,0,.4);animation:landing-fade 1.4s ease-out 3.1s both}
.bg-zoom .landing-tagline{animation:none;opacity:0;transform:translateY(8px);transition:opacity 1.6s ease 2.4s,transform 1.6s ease 2.4s}
.bg-zoom.show-quote .landing-tagline{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.landing-tagline{animation:none}}
/* Persistent, subtle link to the Gulf Stream story under the tagline. */
.landing-place{margin:clamp(16px,2.5vh,24px) 0 0;font:400 11px/1.5 'Gulfstream Sans',sans-serif;letter-spacing:.2em;text-transform:uppercase}
.landing-place a{color:rgba(214,232,241,.85);text-decoration:none;border-bottom:1px solid rgba(214,232,241,.35);padding-bottom:2px}
.landing-place a:hover{color:#fff;border-bottom-color:#fff}
.landing-place a:focus-visible{outline:2px solid #fff;outline-offset:4px}
.landing-place span{margin:0 .45em;color:#9fc4d8}
.landing-place{animation:landing-fade 1.4s ease-out 3.4s both}
.bg-zoom .landing-place{animation:none;opacity:0;transition:opacity 1.6s ease 3s}
.bg-zoom.show-quote .landing-place{opacity:1}
@media (max-width:600px){.landing-place{font-size:10px;letter-spacing:.14em;padding-bottom:56px}}
@media (prefers-reduced-motion:reduce){.landing-place{animation:none}}