/* ============================================================
   GOLDEN BITCOIN V15 — CINEMATIC LANDING GATEWAY
   The homepage is a single-screen introduction and navigation layer.
   ============================================================ */
body.v15-home{overflow:hidden!important;padding-bottom:0!important;background:#020305}
body.v15-home #ambient{opacity:.34}
body.v15-home #vignette{display:none}
body.v15-home #scroll-progress{display:none}
.v15-main{height:100svh;overflow:hidden}
.v15-landing{position:relative;height:100svh;min-height:620px;overflow:hidden;isolation:isolate;background:#020305}
.v15-picture{position:absolute;inset:0;z-index:-5;overflow:hidden}
.v15-picture img{width:100%;height:100%;object-fit:cover;object-position:center center;transform:scale(1.035) translate3d(calc(var(--v15-x,0)*-8px),calc(var(--v15-y,0)*-5px),0);animation:v15Breath 18s ease-in-out infinite alternate;will-change:transform;filter:saturate(1.04) contrast(1.02)}
.v15-scrim{position:absolute;inset:0;z-index:-4;background:linear-gradient(90deg,rgba(1,2,4,.93) 0%,rgba(1,2,4,.76) 35%,rgba(1,2,4,.25) 67%,rgba(1,2,4,.54) 100%),linear-gradient(180deg,rgba(1,2,4,.14),rgba(1,2,4,.22) 55%,rgba(1,2,4,.88) 100%)}
.v15-cinema{position:absolute;inset:0;z-index:-3;pointer-events:none;transform:translate3d(calc(var(--v15-x,0)*9px),calc(var(--v15-y,0)*6px),0);transition:transform .4s ease-out}
.v15-mist{position:absolute;border-radius:50%;filter:blur(95px);opacity:.16;mix-blend-mode:screen;animation:v15Mist 12s ease-in-out infinite alternate}.mist-one{width:42vw;height:27vw;right:9%;top:16%;background:radial-gradient(circle,rgba(225,173,61,.72),transparent 67%)}.mist-two{width:34vw;height:28vw;left:12%;bottom:2%;background:radial-gradient(circle,rgba(107,59,222,.6),transparent 68%);animation-delay:-5s}
.v15-orbit{position:absolute;border:1px solid rgba(255,221,135,.14);border-radius:50%;right:-10vw;top:-16vw;transform:rotate(-18deg);box-shadow:0 0 60px rgba(225,173,61,.025) inset}.orbit-one{width:66vw;height:66vw;animation:v15Orbit 34s linear infinite}.orbit-two{width:52vw;height:52vw;right:-2vw;top:-8vw;border-color:rgba(141,107,255,.15);animation:v15Orbit 44s linear infinite reverse}
.v15-star{position:absolute;width:7px;height:7px;border-radius:50%;background:#ffe5a0;box-shadow:0 0 18px #e1ad3d,0 0 46px rgba(225,173,61,.46);animation:v15Star 3.2s ease-in-out infinite}.star-one{right:18%;top:18%}.star-two{right:38%;top:34%;animation-delay:-1.4s;width:5px;height:5px}.star-three{left:19%;bottom:18%;animation-delay:-2.1s;width:4px;height:4px;background:#8fe9d4;box-shadow:0 0 18px #5ed3b3}
.v15-layout{height:100%;padding-top:clamp(104px,13vh,145px);padding-bottom:clamp(22px,3.2vh,42px);display:grid;grid-template-rows:minmax(0,1fr) auto auto;gap:clamp(13px,2.2vh,24px);position:relative;z-index:2}
.v15-intro{align-self:center;max-width:min(770px,64vw);animation:v15Intro .9s cubic-bezier(.2,.8,.2,1) both}
.v15-intro .eyebrow{margin-bottom:15px}
.v15-intro h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(54px,7vw,108px);font-weight:500;line-height:.89;letter-spacing:-.06em;margin:0;max-width:850px;text-wrap:balance}
.v15-intro h1 em{font-style:italic;background:linear-gradient(90deg,#fff3bd 0%,#ffd978 32%,#e1ad3d 64%,#f7931a 84%,#8fe9d4 110%);-webkit-background-clip:text;background-clip:text;color:transparent}
.v15-intro p{font-size:clamp(15px,1.3vw,19px);line-height:1.55;color:#aeb8c5;max-width:620px;margin:22px 0 0}
.v15-portals{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;align-self:end}
.v15-portal{--portal-accent:225,173,61;position:relative;min-width:0;min-height:112px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:16px 15px;border:1px solid rgba(255,255,255,.085);border-radius:20px;background:linear-gradient(145deg,rgba(12,16,23,.78),rgba(4,7,11,.86));backdrop-filter:blur(17px);box-shadow:0 18px 52px rgba(0,0,0,.28);overflow:hidden;transition:transform .28s cubic-bezier(.2,.8,.2,1),border-color .28s,background .28s,box-shadow .28s;animation:v15PortalIn .7s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(.34s + var(--portal-order,0)*.075s)}
.v15-portal:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 50%,rgba(var(--portal-accent),.15),transparent 46%);opacity:.5;transition:.28s}
.v15-portal:after{content:"";position:absolute;left:14%;right:14%;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(var(--portal-accent),.78),transparent);transform:scaleX(.25);opacity:.28;transition:.3s}
.v15-portal>*{position:relative;z-index:1}
.v15-portal:hover,.v15-portal:focus-visible,.v15-portal.is-featured{transform:translateY(-6px);border-color:rgba(var(--portal-accent),.37);background:linear-gradient(145deg,rgba(17,21,31,.9),rgba(5,8,13,.94));box-shadow:0 24px 60px rgba(0,0,0,.38),0 0 35px rgba(var(--portal-accent),.06)}
.v15-portal:hover:before,.v15-portal:focus-visible:before,.v15-portal.is-featured:before{opacity:1}.v15-portal:hover:after,.v15-portal:focus-visible:after,.v15-portal.is-featured:after{transform:scaleX(1);opacity:.8}
.v15-portal:nth-child(1){--portal-order:1;--portal-accent:141,107,255}.v15-portal:nth-child(2){--portal-order:2;--portal-accent:94,211,179}.v15-portal:nth-child(3){--portal-order:3;--portal-accent:255,111,115}.v15-portal:nth-child(4){--portal-order:4;--portal-accent:225,173,61}.v15-portal:nth-child(5){--portal-order:5;--portal-accent:94,211,179}.v15-portal:nth-child(6){--portal-order:6;--portal-accent:247,147,26}
.v15-portal-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;border:1px solid rgba(var(--portal-accent),.25);background:rgba(var(--portal-accent),.075);color:rgb(var(--portal-accent));transition:.28s}
.v15-portal-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7}.v15-portal-icon.hamak-icon img{width:28px;height:28px;object-fit:contain}
.v15-portal:hover .v15-portal-icon,.v15-portal.is-featured .v15-portal-icon{transform:scale(1.06);border-color:rgba(var(--portal-accent),.46);box-shadow:0 0 24px rgba(var(--portal-accent),.1)}
.v15-portal-copy{min-width:0}.v15-portal-copy small{display:block;font-size:8px;letter-spacing:.16em;color:#718091;margin-bottom:5px}.v15-portal-copy strong{display:block;font-size:15px;line-height:1.13;color:#f5f7fb;white-space:normal}
.v15-arrow{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;color:#738090;opacity:.75;transition:.28s}.v15-arrow svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8}.v15-portal:hover .v15-arrow,.v15-portal.is-featured .v15-arrow{transform:translateX(3px);color:rgb(var(--portal-accent));opacity:1}
.v15-utility{display:flex;align-items:center;justify-content:flex-end;gap:15px;min-height:16px;color:#657181;font-size:9px;letter-spacing:.08em;text-transform:uppercase}.v15-utility span{color:#4f5b69}.v15-utility a{color:#7f8b99;transition:.2s}.v15-utility a:hover{color:#fff}
body.v15-home .mobile-dock{display:none}
@keyframes v15Breath{0%{transform:scale(1.035) translate3d(calc(var(--v15-x,0)*-8px),calc(var(--v15-y,0)*-5px),0)}100%{transform:scale(1.075) translate3d(calc(var(--v15-x,0)*-8px),calc(var(--v15-y,0)*-5px),0)}}
@keyframes v15Orbit{to{transform:rotate(342deg)}}
@keyframes v15Mist{0%{transform:translate3d(-4%,-3%,0) scale(.94);opacity:.1}100%{transform:translate3d(5%,4%,0) scale(1.05);opacity:.22}}
@keyframes v15Star{50%{transform:scale(.58);opacity:.35}}
@keyframes v15Intro{from{opacity:0;transform:translateY(22px);filter:blur(7px)}to{opacity:1;transform:none;filter:none}}
@keyframes v15PortalIn{from{opacity:0;transform:translateY(18px);filter:blur(5px)}to{opacity:1;transform:none;filter:none}}
@media(max-width:1180px){.v15-portals{grid-template-columns:repeat(3,1fr)}.v15-portal{min-height:82px}.v15-layout{padding-bottom:22px}.v15-intro{max-width:720px}.v15-utility{justify-content:flex-start}}
@media(max-width:1080px){body.v15-home{padding-bottom:0!important}.v15-layout{padding-top:98px;padding-bottom:28px}.v15-intro{align-self:end;max-width:760px}.v15-intro h1{font-size:clamp(52px,8vw,78px)}.v15-portals{align-self:end}.v15-portal{min-height:82px;padding:12px 14px}.v15-portal-icon{width:38px;height:38px}.v15-portal-copy strong{font-size:14px}}
@media(max-width:720px){body.v15-home{padding-bottom:calc(76px + env(safe-area-inset-bottom))!important}.v15-main{height:calc(100svh - 0px)}.v15-landing{height:100svh;min-height:560px}.v15-picture img{object-position:center center;animation-duration:22s}.v15-scrim{background:linear-gradient(180deg,rgba(1,2,4,.78) 0%,rgba(1,2,4,.62) 37%,rgba(1,2,4,.3) 59%,rgba(1,2,4,.89) 100%)}.v15-layout{padding-top:78px;padding-bottom:calc(88px + env(safe-area-inset-bottom));grid-template-rows:minmax(0,1fr) auto auto;gap:9px}.v15-intro{align-self:start;max-width:100%;padding-top:clamp(8px,3vh,30px)}.v15-intro .eyebrow{font-size:9px;margin-bottom:10px}.v15-intro h1{font-size:clamp(39px,10.7vw,58px);line-height:.91;letter-spacing:-.052em;max-width:630px}.v15-intro p{font-size:13px;line-height:1.45;max-width:460px;margin-top:13px}.v15-portals{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.v15-portal{min-height:66px;border-radius:16px;padding:9px 10px;gap:9px;backdrop-filter:blur(13px)}.v15-portal:hover,.v15-portal:focus-visible,.v15-portal.is-featured{transform:none}.v15-portal-icon{width:34px;height:34px;border-radius:11px}.v15-portal-icon svg{width:19px;height:19px}.v15-portal-icon.hamak-icon img{width:23px;height:23px}.v15-portal-copy small{font-size:7px;margin-bottom:3px}.v15-portal-copy strong{font-size:12px}.v15-arrow{display:none}.v15-utility{justify-content:center;gap:10px;font-size:7px;white-space:nowrap}.v15-utility span{display:none}.v15-orbit{opacity:.55}.mist-one{width:80vw;height:55vw;right:-12%;top:35%}.mist-two{width:70vw;height:58vw;left:-20%;bottom:5%}body.v15-home .mobile-dock{display:grid}}
@media(max-width:390px){.v15-layout{padding-top:72px;padding-bottom:calc(84px + env(safe-area-inset-bottom));gap:7px}.v15-intro{padding-top:4px}.v15-intro h1{font-size:38px}.v15-intro p{font-size:12px;margin-top:9px}.v15-portal{min-height:61px;padding:8px}.v15-portal-icon{width:31px;height:31px}.v15-portal-copy strong{font-size:11px}.v15-utility{gap:8px;font-size:6.5px}}
@media(max-height:700px) and (min-width:721px){.v15-layout{padding-top:92px;padding-bottom:16px;gap:10px}.v15-intro h1{font-size:clamp(48px,6.2vw,82px)}.v15-intro p{margin-top:12px}.v15-portal{min-height:76px;padding:10px 12px}.v15-portal-icon{width:35px;height:35px}.v15-utility{display:none}}
@media(max-height:680px) and (max-width:720px){.v15-layout{padding-top:70px;padding-bottom:calc(81px + env(safe-area-inset-bottom));gap:6px}.v15-intro{padding-top:0}.v15-intro h1{font-size:36px}.v15-intro p{font-size:11px;line-height:1.35;margin-top:7px}.v15-portal{min-height:56px}.v15-portal-icon{width:29px;height:29px}.v15-portal-copy small{display:none}.v15-utility{display:none}}
@media(prefers-reduced-motion:reduce){.v15-picture img,.v15-orbit,.v15-mist,.v15-star,.v15-intro,.v15-portal{animation:none!important}.v15-picture img,.v15-cinema{transform:none!important}}