/* Tide prototype page v2. Photo-led, five screens. Hashmi Digital. */
:root{
  --pool:#07151D; --ink:#0D1B22; --paper:#F5F2EC; --paper-2:#ECE8E0;
  --fog:rgba(245,242,236,.7); --fog-2:rgba(245,242,236,.4); --hair:rgba(245,242,236,.16); --hair-d:rgba(13,27,34,.14); --mute:#5F6D74;
  --teal:#19A88E; --teal-2:#7FE3CC;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Hanken Grotesk',Inter,system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --gutter:clamp(20px,5vw,72px); --max:1400px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{font-family:var(--sans);color:var(--paper);background:var(--pool);-webkit-font-smoothing:antialiased;overflow-x:clip;line-height:1.5}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;padding:0}
img{display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* type */
.display{font-family:var(--serif);font-weight:400;letter-spacing:-.03em;line-height:.98;margin:0;font-size:clamp(48px,7.2vw,112px);font-variation-settings:'opsz' 72}
.display.sm{font-size:clamp(40px,5vw,76px)}
.display em{font-style:italic;color:var(--teal-2)}
.system .display em{color:var(--teal)}
.ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.ln>span{display:block;transform:translateY(110%);transition:transform 1.1s var(--ease);transition-delay:calc(var(--i,0)*.11s + var(--d,0s))}
.in .ln>span{transform:none}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--teal-2);margin:0 0 24px}
.lede{font-size:clamp(17px,1.35vw,21px);line-height:1.5;color:var(--fog);max-width:42ch;margin:28px 0 0}
.lede.dark{color:var(--mute)}
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-reveal],.ln>span{transition:none!important;opacity:1!important;transform:none!important}}

/* buttons */
.btn-solid{display:inline-flex;align-items:center;justify-content:center;padding:15px 26px;border-radius:999px;background:var(--paper);color:var(--ink);font-weight:600;font-size:15px;transition:transform .4s var(--ease),background .3s}
.btn-solid:hover{transform:translateY(-2px)}
.btn-solid.big{padding:18px 32px;font-size:16px}
.btn-text{font-weight:500;font-size:15px;color:var(--fog);position:relative}
.btn-text:after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.btn-text:hover:after{transform:scaleX(1);transform-origin:left}

/* top bar */
.top{position:fixed;top:0;left:0;right:0;z-index:900;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:18px var(--gutter);color:#fff;font-size:14px;font-weight:500;transition:background .4s,backdrop-filter .4s}
.top.solid{background:rgba(7,21,29,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.top-nav{display:flex;gap:30px}
.top-nav a{opacity:.8;transition:opacity .3s}.top-nav a:hover{opacity:1}
.top-btn{justify-self:end;padding:10px 18px;border:1px solid rgba(255,255,255,.4);border-radius:999px;font-size:13px;font-weight:600;transition:background .3s,color .3s}
.top-btn:hover{background:#fff;color:var(--ink)}
@media (max-width:760px){.top{grid-template-columns:1fr auto;padding:14px 20px}.top-nav{display:none}.top-btn{padding:9px 14px}}

/* 1. hero */
.hero-sec{position:relative;min-height:100vh;min-height:100dvh;display:flex;align-items:flex-end;padding:0 var(--gutter) clamp(56px,9vh,96px);overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:115%;object-fit:cover;object-position:center 35%;will-change:transform;filter:saturate(.9)}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,21,29,.55) 0%,rgba(7,21,29,.15) 35%,rgba(7,21,29,.35) 65%,rgba(7,21,29,.96) 100%),linear-gradient(90deg,rgba(7,21,29,.55),transparent 60%)}
.hero-in{position:relative;z-index:2;max-width:var(--max);margin:0 auto;width:100%}
.hero-cta{display:flex;align-items:center;gap:30px;margin-top:40px}
.scroll-hint{position:absolute;right:var(--gutter);bottom:40px;z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--fog-2)}
.scroll-hint i{width:18px;height:28px;border:1.5px solid var(--fog-2);border-radius:10px;position:relative}
.scroll-hint i:after{content:"";position:absolute;left:50%;top:6px;width:2px;height:6px;margin-left:-1px;border-radius:1px;background:var(--fog);animation:wheel 1.8s infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(10px);opacity:0}100%{opacity:0}}
@media (max-width:900px){.scroll-hint{display:none}.hero-sec{align-items:flex-end;padding-bottom:56px}.hero-media img{object-position:62% 30%}.hero-cta{gap:20px;margin-top:28px}}

/* 2. system */
.system{background:var(--paper);color:var(--ink);padding:0 0 clamp(60px,8vh,96px)}
.sys-head{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:40px;align-items:end;margin-bottom:clamp(36px,5vh,64px)}
.sys-head .lede{margin:0 0 8px}
.sys-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,5fr) minmax(0,3fr);gap:clamp(24px,3vw,48px);align-items:center}
.roles{display:flex;flex-direction:column;gap:6px}
.roles button{display:flex;align-items:center;gap:14px;text-align:left;padding:14px 16px;border-radius:18px;border:1px solid transparent;transition:background .3s,border-color .3s,transform .4s var(--ease)}
.roles button:hover{background:rgba(13,27,34,.04)}
.roles button.on{background:#fff;border-color:var(--hair-d);box-shadow:0 10px 30px -18px rgba(7,21,29,.35)}
.roles img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex:none;filter:saturate(.9)}
.roles b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;letter-spacing:-.01em;line-height:1.1}
.roles small{display:block;color:var(--mute);font-size:13.5px;margin-top:2px}
.play-demo{margin-top:14px;background:var(--ink)!important;color:var(--paper);border-color:var(--ink)!important}
.play-demo:hover{transform:translateY(-2px)}
.play-demo i{width:44px;height:44px;border-radius:50%;background:var(--teal);flex:none;position:relative}
.play-demo i:after{content:"";position:absolute;left:18px;top:14px;border-left:12px solid #fff;border-top:8px solid transparent;border-bottom:8px solid transparent}
.play-demo.running i:after{border:0;width:12px;height:14px;left:16px;top:15px;background:linear-gradient(90deg,#fff 0 4px,transparent 4px 8px,#fff 8px 12px)}
.play-demo b{font-family:var(--sans);font-weight:600;font-size:15px}
.play-demo small{color:var(--fog-2)}
.demo-cap{min-height:24px;margin:10px 0 0 6px;font-size:14px;color:var(--teal);font-weight:600;opacity:0;transition:opacity .3s}
.demo-cap.on{opacity:1}
.device-wrap{display:flex;justify-content:center}
.device{width:calc(414px*var(--s,1));height:calc(868px*var(--s,1));flex:none}
.phone{transform:scale(var(--s,1));transform-origin:top left;width:414px;height:868px;border-radius:58px;background:#0A0A0B;padding:11px;position:relative;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 60px 120px -30px rgba(7,21,29,.6),0 30px 60px -30px rgba(7,21,29,.5)}
.phone:before{content:"";position:absolute;inset:3px;border-radius:55px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);pointer-events:none;z-index:2}
.app{position:relative;width:100%;height:100%;border-radius:48px;overflow:hidden;background:var(--bg);display:flex;flex-direction:column}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checklist li{display:flex;align-items:center;gap:12px;font-size:14.5px;color:var(--mute);transition:color .4s}
.checklist li i{width:18px;height:18px;border-radius:50%;border:1px solid var(--hair-d);flex:none;position:relative;transition:background .4s,border-color .4s}
.checklist li i:after{content:"";position:absolute;left:5px;top:3px;width:5px;height:9px;border:solid #fff;border-width:0 1.5px 1.5px 0;transform:rotate(45deg) scale(0);transition:transform .4s var(--ease)}
.checklist li.done{color:var(--ink)}
.checklist li.done i{background:var(--teal);border-color:var(--teal)}
.checklist li.done i:after{transform:rotate(45deg) scale(1)}
.checklist li.done span{text-decoration:line-through;text-decoration-color:var(--hair-d)}
.checklist:before{content:"Try these";display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);font-weight:600;margin-bottom:4px}
@media (max-width:1100px){.sys-grid{grid-template-columns:minmax(0,5fr) minmax(0,5fr)}.checklist{grid-column:1/-1;grid-template-columns:repeat(3,1fr);gap:10px 24px}.checklist:before{grid-column:1/-1}}
@media (max-width:900px){
  .system{padding:64px 0 48px}
  .sys-head{grid-template-columns:1fr;gap:16px;margin-bottom:28px}
  .sys-grid{grid-template-columns:1fr;gap:20px}
  .device-wrap{order:-1}
  .roles{flex-direction:row;flex-wrap:wrap;gap:8px}
  .roles button{flex:1 1 30%;flex-direction:column;align-items:flex-start;gap:8px;padding:12px}
  .roles button small{display:none}
  .roles b{font-size:18px}
  .roles img{width:40px;height:40px}
  .play-demo{flex:1 1 100%;flex-direction:row;align-items:center}
  .play-demo small{display:block}
  .demo-cap{flex:1 1 100%}
  .checklist{grid-template-columns:1fr 1fr;gap:10px 16px}
  .checklist li{font-size:13.5px}
}

/* 3. covers */
.covers{background:var(--paper);color:var(--ink);padding:0 0 clamp(72px,9vh,110px)}
.covers .wrap{position:relative}
.cover-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--hair-d);border-left:1px solid var(--hair-d)}
.cover-list li{padding:26px 22px 30px;border-right:1px solid var(--hair-d);border-bottom:1px solid var(--hair-d)}
.cover-list b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;letter-spacing:-.01em;margin-bottom:6px}
.cover-list span{font-size:14px;color:var(--mute);line-height:1.5}
@media (max-width:900px){.cover-list{grid-template-columns:1fr 1fr}.cover-list li{padding:18px 16px 20px}.cover-list b{font-size:20px}}

/* 4. venues, slanted band */
.venues{background:var(--pool);padding:0 0 clamp(56px,8vh,90px);overflow:hidden}
.band{display:flex;height:clamp(420px,62vh,640px);width:100%}
.panel{margin:0;position:relative;flex:1;overflow:hidden;clip-path:polygon(0 0,100% 0,calc(100% - 9vw) 100%,0 100%);margin-right:-9vw;transition:flex 1s var(--ease)}
.panel:nth-child(2){clip-path:polygon(9vw 0,100% 0,calc(100% - 9vw) 100%,0 100%)}
.panel:last-child{clip-path:polygon(9vw 0,100% 0,100% 100%,0 100%);margin-right:0}
.panel:hover{flex:1.6}
.panel img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 1.4s var(--ease);filter:saturate(.9)}
.panel:hover img{transform:scale(1.1)}
.panel:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(7,21,29,.9))}
.panel figcaption{position:absolute;left:calc(9vw + 24px);right:24px;bottom:28px;z-index:2}
.panel:first-child figcaption{left:28px}
.panel b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.4vw,36px);letter-spacing:-.015em}
.panel span{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--fog-2);font-weight:600}
.band-note{max-width:var(--max);margin:36px auto 0;padding:0 var(--gutter);color:var(--fog);font-size:clamp(16px,1.25vw,19px);line-height:1.55;max-width:min(var(--max),70ch + 2*var(--gutter))}
@media (max-width:900px){
  .band{flex-direction:column;height:auto}
  .panel,.panel:nth-child(2),.panel:last-child{clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),0 100%);margin:0 0 -28px;height:46vw;min-height:220px;flex:none}
  .panel:last-child{clip-path:none;margin-bottom:0}
  .panel figcaption,.panel:first-child figcaption{left:20px;right:20px;bottom:40px}
  .panel:last-child figcaption{bottom:20px}
  .band-note{margin-top:28px}
}

/* 5. launch */
.launch{position:relative;background:var(--pool);padding:clamp(80px,12vh,140px) 0 36px;overflow:hidden}
.launch-media{position:absolute;inset:0;z-index:0}
.launch-media img{width:100%;height:100%;object-fit:cover;opacity:.22;filter:saturate(.7)}
.launch-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--pool),rgba(7,21,29,.6) 40%,var(--pool))}
.launch-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(40px,6vw,96px);align-items:center}
.legs{display:grid;gap:0;border-top:1px solid var(--hair)}
.leg{padding:22px 0;border-bottom:1px solid var(--hair);display:grid;grid-template-columns:88px 1fr;gap:4px 20px;align-items:baseline}
.leg .k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog-2);font-weight:600}
.leg.now .k{color:var(--teal-2)}
.leg b{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2vw,30px);letter-spacing:-.01em}
.leg p{grid-column:2;margin:0;font-size:14.5px;line-height:1.5;color:var(--fog);max-width:40ch}
.foot-cta{display:flex;align-items:center;gap:32px;margin-top:40px;flex-wrap:wrap}
.foot-meta{position:relative;z-index:1;display:flex;justify-content:space-between;gap:24px;margin-top:clamp(64px,10vh,120px);padding-top:22px;border-top:1px solid var(--hair);font-size:12px;color:var(--fog-2);flex-wrap:wrap;line-height:1.5}
.foot-meta span:nth-child(2){max-width:60ch}
@media (max-width:900px){
  .launch{padding:72px 0 28px}
  .launch-in{grid-template-columns:1fr;gap:48px}
  .cta-block{order:-1}
  .leg{grid-template-columns:1fr}.leg p{grid-column:1}
  .foot-meta{flex-direction:column;gap:10px;margin-top:56px}
}
@media (max-width:480px){.display{font-size:clamp(44px,13vw,60px)}.display.sm{font-size:clamp(36px,10.5vw,46px)}.hero-cta{flex-direction:column;align-items:flex-start;gap:16px}}

/* brand */
.brand{display:inline-flex;flex-direction:column;line-height:1;gap:3px;text-decoration:none}
.brand-word{font-family:var(--sans);font-weight:800;font-style:italic;font-size:26px;letter-spacing:-.035em;background:linear-gradient(90deg,#4FC2A8,#4F9FD6);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
.brand-sub{font-size:8.5px;letter-spacing:.3em;text-transform:uppercase;font-weight:600;color:var(--fog-2);padding-left:2px}
.brand.big{align-items:center;gap:10px}
.brand.big .brand-word{font-size:clamp(64px,11vw,160px);letter-spacing:-.045em}
.brand.big .brand-sub{font-size:clamp(11px,1.1vw,15px);letter-spacing:.42em;color:var(--mute);padding-left:.42em}
.brand.sm .brand-word{font-size:20px}.brand.sm .brand-sub{font-size:7px}

/* 2. vision, pinned photo story */
.vision{position:relative;height:320vh;background:var(--pool)}
.vision-stage{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden}
.vision .shot{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .9s var(--ease);will-change:opacity}
.vision .shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.85);transform:scale(1.08);transition:transform 6s linear}
.vision .shot img.blur{display:none}
.vision .shot.on{opacity:1}
.vision .shot.on img{transform:scale(1)}
.vision .shot:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,21,29,.85) 0%,rgba(7,21,29,.45) 50%,rgba(7,21,29,.15) 100%),linear-gradient(180deg,rgba(7,21,29,.5),transparent 30%,transparent 70%,rgba(7,21,29,.7))}
.vision-copy{position:absolute;left:var(--gutter);right:var(--gutter);top:50%;transform:translateY(-50%);z-index:2;max-width:760px}
.vline{position:absolute;left:0;top:0;transform:translateY(-50%);opacity:0;transition:opacity .7s var(--ease),transform .9s var(--ease);pointer-events:none}
.vline.on{opacity:1;transform:translateY(-50%)}
.vline.past{transform:translateY(calc(-50% - 30px))}
.vline.next{transform:translateY(calc(-50% + 30px))}
.vline .k{display:block;font-size:12px;letter-spacing:.2em;color:var(--teal-2);font-weight:600;margin-bottom:20px}
.vline h2{font-family:var(--serif);font-weight:400;font-size:clamp(44px,6.4vw,96px);line-height:.98;letter-spacing:-.03em;margin:0 0 20px;font-variation-settings:'opsz' 72}
.vline h2 em{font-style:italic;color:var(--teal-2)}
.vline p{margin:0;font-size:clamp(16px,1.3vw,20px);color:var(--fog);max-width:40ch;line-height:1.5}
.vision-prog{position:absolute;right:var(--gutter);bottom:40px;z-index:2;display:flex;gap:8px}
.vision-prog i{width:28px;height:2px;background:var(--hair);position:relative;overflow:hidden}
.vision-prog i:after{content:"";position:absolute;inset:0;background:var(--teal-2);transform:scaleX(var(--p,0));transform-origin:left}
@media (max-width:900px){.vision{height:280vh}.vision-copy{top:auto;bottom:64px;transform:none}.vline{top:auto;bottom:0;transform:translateY(0)}.vline.on{transform:translateY(0)}.vline.past{transform:translateY(-24px)}.vline.next{transform:translateY(24px)}.vline h2{font-size:clamp(36px,10vw,52px)}.vision .shot:after{background:linear-gradient(180deg,rgba(7,21,29,.35),transparent 25%,rgba(7,21,29,.2) 50%,rgba(7,21,29,.95) 100%)}.vision-prog{bottom:28px;right:20px}}

/* 3. wordmark moment */
.mark{background:var(--paper);color:var(--ink);padding:clamp(96px,16vh,180px) var(--gutter);display:flex;justify-content:center;text-align:center;position:relative;overflow:hidden}
.mark:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(to bottom,transparent 0 96px,rgba(13,27,34,.06) 96px 97px);mask-image:radial-gradient(ellipse at center,black 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 20%,transparent 70%);pointer-events:none}
.mark-in{position:relative;max-width:780px}
.mark-def{margin:40px auto 0;font-size:clamp(16px,1.3vw,19px);line-height:1.6;color:var(--mute);max-width:56ch}
.mark-def b{display:block;font-family:var(--serif);font-weight:400;font-style:italic;font-size:1.25em;color:var(--ink);margin-bottom:10px}

/* 5. gallery marquee */
.gallery{background:var(--paper);padding:clamp(40px,6vh,72px) 0 clamp(72px,10vh,120px);overflow:hidden}
.g-track{display:flex;width:max-content;transform:rotate(-2.5deg) translateX(var(--gx,0px));will-change:transform;margin-left:-4vw}
.g-set{display:flex;gap:18px;padding-right:18px}
.g-item{margin:0;flex:none;position:relative;border-radius:26px;overflow:hidden;background:#0A0A0B;box-shadow:0 30px 60px -30px rgba(7,21,29,.5)}
.g-item.shot{width:200px;height:418px;background:transparent;box-shadow:0 30px 60px -30px rgba(7,21,29,.55)}
.g-item.shot img{width:100%;height:auto;display:block}
.g-item.photo{width:420px;height:418px}
.g-item.photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.g-item figcaption{position:absolute;left:12px;bottom:12px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:#fff;background:rgba(7,21,29,.6);backdrop-filter:blur(8px);padding:6px 10px;border-radius:999px}
@media (max-width:900px){.g-item.shot{width:150px;height:314px}.g-item.photo{width:300px;height:314px}.g-set{gap:12px}.gallery{padding:24px 0 64px}}
.roles .wa-role .wa-icon{width:52px;height:52px;border-radius:50%;background:#25D366;display:grid;place-items:center;flex:none}
.roles .wa-role .wa-icon svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:2}