/* ============================================================
   DRIP — HYDRATION PROTOCOL · shared stylesheet
   ============================================================ */
:root{
  --bg:#04070a;
  --ink:#eaf4f7;
  --ice:#7df3ff;
  --dim:#54656d;
  --line:rgba(125,243,255,.12);
  --panel:rgba(6,12,16,.72);
  --display:'Unbounded',sans-serif;
  --mono:'Space Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--mono);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--ice);color:#03161a}
img{max-width:100%;display:block}

/* ---------- OS grid backdrop ---------- */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse 90% 80% at 50% 40%,black 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 40%,black 30%,transparent 100%);
}
.crosshair{position:fixed;color:var(--dim);font-size:10px;z-index:0;pointer-events:none;user-select:none}
.ch-tl{top:84px;left:24px}.ch-tr{top:84px;right:24px}
.ch-bl{bottom:56px;left:24px}.ch-br{bottom:56px;right:24px}

/* ---------- 3D canvas (home only) ---------- */
#scene{position:fixed;inset:0;z-index:1;pointer-events:none}

/* ---------- top OS bar ---------- */
.osbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:14px 24px;
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(4,7,10,.92),rgba(4,7,10,.55));
  backdrop-filter:blur(12px);
}
.osbar .logo{font-family:var(--display);font-weight:900;font-size:14px;letter-spacing:.06em;color:var(--ink);text-decoration:none}
.osbar .logo span{color:var(--ice)}
.navlinks{display:flex;gap:30px;align-items:center}
.navlinks a{
  color:var(--dim);text-decoration:none;font-size:11px;letter-spacing:.18em;
  position:relative;padding:4px 0;transition:color .25s ease;
}
.navlinks a::after{
  content:'';position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--ice);transition:width .3s ease;
}
.navlinks a:hover{color:var(--ink)}
.navlinks a:hover::after{width:100%}
.navlinks a.active{color:var(--ice)}
.navlinks a.active::after{width:100%}
.blink{animation:blink 1.4s steps(1) infinite}
@keyframes blink{50%{opacity:.15}}
.btn-acq{
  color:#03161a;background:var(--ice);text-decoration:none;
  padding:8px 18px;font-weight:700;font-size:11px;letter-spacing:.14em;
  font-family:var(--mono);border:0;cursor:pointer;text-transform:uppercase;
  transition:transform .25s ease, box-shadow .25s ease;display:inline-block;
}
.btn-acq:hover{transform:translateY(-1px);box-shadow:0 0 24px rgba(125,243,255,.45)}
.btn-acq:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.btn-ghost{
  color:var(--ice);background:transparent;border:1px solid rgba(125,243,255,.4);
  padding:8px 18px;font-weight:700;font-size:11px;letter-spacing:.14em;
  font-family:var(--mono);text-decoration:none;text-transform:uppercase;cursor:pointer;
  transition:background .25s ease, box-shadow .25s ease;display:inline-block;
}
.btn-ghost:hover{background:rgba(125,243,255,.08);box-shadow:0 0 18px rgba(125,243,255,.2)}

/* burger (mobile) */
.burger{
  display:none;background:transparent;border:1px solid var(--line);
  width:38px;height:34px;cursor:pointer;position:relative;z-index:60;
}
.burger i,.burger i::before,.burger i::after{
  content:'';position:absolute;left:9px;right:9px;height:2px;background:var(--ice);
  transition:transform .3s ease,opacity .3s ease;
}
.burger i{top:50%;margin-top:-1px}
.burger i::before{top:-6px}
.burger i::after{top:6px}
body.menu-open .burger i{background:transparent}
body.menu-open .burger i::before{transform:translateY(6px) rotate(45deg)}
body.menu-open .burger i::after{transform:translateY(-6px) rotate(-45deg)}

main{position:relative;z-index:2}
section{position:relative;padding:140px 6vw 80px}
section.vh{min-height:100vh;display:flex;flex-direction:column;justify-content:center}

.tag{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ice);
  margin-bottom:28px;
}
.tag::before{content:'';width:34px;height:1px;background:var(--ice)}

/* ---------- home hero ---------- */
.hero{align-items:center;text-align:center;padding-top:120px}
.hero h1{
  font-family:var(--display);font-weight:900;
  font-size:clamp(88px,22vw,340px);
  line-height:.86;letter-spacing:-.02em;color:var(--ink);user-select:none;
}
.hollow{color:transparent;-webkit-text-stroke:1.5px rgba(234,244,247,.32)}
.hero .sub{
  margin-top:34px;max-width:520px;
  font-size:13px;line-height:1.8;color:var(--dim);letter-spacing:.04em;
}
.hero .sub b{color:var(--ink);font-weight:400}
.hero .cta{margin-top:38px;display:flex;gap:14px;justify-content:center}
.hero .coords{
  position:absolute;bottom:100px;left:6vw;text-align:left;
  font-size:10px;color:var(--dim);letter-spacing:.18em;line-height:2;
}
.hero .scrollcue{
  position:absolute;bottom:100px;right:6vw;
  font-size:10px;color:var(--ice);letter-spacing:.3em;text-transform:uppercase;
  writing-mode:vertical-rl;
}

/* ---------- sub-page header ---------- */
.pagehead{padding:170px 6vw 30px}
.pagehead h1{
  font-family:var(--display);font-weight:900;
  font-size:clamp(48px,10vw,150px);line-height:.9;letter-spacing:-.02em;
}
.pagehead p{margin-top:24px;color:var(--dim);font-size:12px;letter-spacing:.12em;text-transform:uppercase;max-width:560px}

/* ---------- marquee ---------- */
.marquee{
  position:relative;z-index:3;overflow:hidden;white-space:nowrap;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:14px 0;background:rgba(4,7,10,.6);backdrop-filter:blur(6px);
}
.marquee .track{display:inline-block;animation:scrollx 26s linear infinite}
.marquee span{
  font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.18em;
  color:var(--dim);margin-right:64px;text-transform:uppercase;
}
.marquee span em{font-style:normal;color:var(--ice)}
@keyframes scrollx{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- manifesto ---------- */
.manifesto .wrap{max-width:760px;margin-left:auto}
.manifesto h2{
  font-family:var(--display);font-weight:700;
  font-size:clamp(34px,5.4vw,76px);line-height:1.04;letter-spacing:-.01em;
}
.manifesto h2 em{font-style:normal;color:var(--ice)}
.manifesto p{margin-top:32px;color:var(--dim);font-size:13px;line-height:1.9;max-width:460px}
.manifesto .more{margin-top:32px}

/* ---------- protocol spec grid ---------- */
.protocol .wrap{max-width:720px;margin-right:auto}
.specgrid{
  display:grid;grid-template-columns:repeat(2,1fr);
  border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);
}
.spec{padding:34px 30px;border:1px solid var(--line);position:relative;transition:background .35s ease}
.spec:hover{background:rgba(125,243,255,.05)}
.spec .k{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim)}
.spec .v{
  font-family:var(--display);font-weight:900;
  font-size:clamp(36px,4.6vw,62px);line-height:1;margin-top:14px;
}
.spec .v small{font-size:.34em;color:var(--ice);letter-spacing:.1em;vertical-align:middle;margin-left:6px}
.spec .idx{position:absolute;top:14px;right:16px;font-size:10px;color:var(--dim)}

/* ---------- drops / cards ---------- */
.drops h2{
  font-family:var(--display);font-weight:900;
  font-size:clamp(54px,11vw,170px);line-height:.9;letter-spacing:-.02em;
  margin-bottom:60px;
}
.cardrow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);
  padding:28px;position:relative;overflow:hidden;
  transition:transform .4s cubic-bezier(.2,.7,.2,1),border-color .4s ease,opacity .4s ease;
}
.card:hover{transform:translateY(-8px);border-color:rgba(125,243,255,.45)}
.card::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(125,243,255,.08) 50%,transparent 70%);
  transform:translateX(-100%);transition:transform .8s ease;
}
.card:hover::after{transform:translateX(100%)}
.card .swatch{height:160px;margin-bottom:24px;position:relative;border:1px solid var(--line)}
.sw-chrome{background:linear-gradient(160deg,#dfe9ee 0%,#5a6b73 38%,#eaf4f7 52%,#36444b 70%,#9fb3bb 100%)}
.sw-glacier{background:linear-gradient(160deg,#7df3ff 0%,#0f3a44 45%,#bdf9ff 58%,#062126 100%)}
.sw-obsidian{background:linear-gradient(160deg,#1a2228 0%,#02060a 50%,#2c3a42 62%,#000 100%)}
.sw-mercury{background:linear-gradient(160deg,#b9c7ce 0%,#3c4950 40%,#e3edf2 55%,#1c262c 75%,#8da0a8 100%)}
.sw-ultraviolet{background:linear-gradient(160deg,#b07dff 0%,#241040 45%,#d9bdff 58%,#0d0620 100%)}
.sw-static{background:repeating-linear-gradient(160deg,#0a1014 0px,#0a1014 6px,#1c2930 6px,#1c2930 8px)}
.sw-prototype{background:linear-gradient(160deg,#2a3338 0%,#0a0f12 50%,#3a474e 62%,#04070a 100%)}
.card .swatch::before{
  content:attr(data-id);position:absolute;bottom:8px;right:10px;
  font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.65);letter-spacing:.14em;
}
.card .badge{
  position:absolute;top:38px;left:38px;z-index:2;
  font-size:9px;letter-spacing:.2em;padding:4px 10px;text-transform:uppercase;
  background:rgba(4,7,10,.8);border:1px solid var(--line);color:var(--ice);
}
.card .badge.sold{color:var(--dim);border-color:rgba(84,101,109,.4)}
.card h3{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:.02em}
.card .row{display:flex;justify-content:space-between;margin-top:16px;font-size:11px;color:var(--dim);letter-spacing:.08em}
.card .row b{color:var(--ice);font-weight:400}
.card .bar{height:3px;background:rgba(125,243,255,.12);margin-top:18px;position:relative}
.card .bar i{position:absolute;inset:0;right:auto;background:var(--ice)}
.card.is-hidden{display:none}

/* filter chips */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px}
.filters button{
  background:transparent;border:1px solid var(--line);color:var(--dim);
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  padding:9px 20px;cursor:pointer;transition:all .25s ease;
}
.filters button:hover{color:var(--ink);border-color:rgba(125,243,255,.4)}
.filters button.active{background:var(--ice);color:#03161a;border-color:var(--ice);font-weight:700}
.dropcount{font-size:10px;color:var(--dim);letter-spacing:.18em;margin-bottom:24px}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px}
.tstep{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);padding:30px;position:relative}
.tstep .num{
  font-family:var(--display);font-weight:900;font-size:44px;
  color:transparent;-webkit-text-stroke:1px rgba(125,243,255,.5);
}
.tstep h3{font-family:var(--display);font-weight:700;font-size:16px;margin-top:18px;letter-spacing:.06em;text-transform:uppercase}
.tstep p{margin-top:14px;font-size:12px;line-height:1.8;color:var(--dim)}

/* ---------- data table ---------- */
.datatable{width:100%;border-collapse:collapse;border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px)}
.datatable th,.datatable td{
  border:1px solid var(--line);padding:16px 20px;text-align:left;
  font-size:12px;letter-spacing:.08em;
}
.datatable th{color:var(--dim);font-weight:400;text-transform:uppercase;font-size:10px;letter-spacing:.2em}
.datatable td b{color:var(--ice);font-weight:400}

/* ---------- FAQ ---------- */
.faq details{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);margin-bottom:-1px}
.faq summary{
  cursor:pointer;list-style:none;padding:22px 26px;
  font-size:13px;letter-spacing:.06em;display:flex;justify-content:space-between;align-items:center;
  transition:background .25s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--ice);font-size:18px;transition:transform .25s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{background:rgba(125,243,255,.04)}
.faq .a{padding:0 26px 24px;color:var(--dim);font-size:12px;line-height:1.9;max-width:640px}

/* ---------- forms ---------- */
.allowlist{
  margin-top:46px;display:flex;gap:0;width:min(560px,90vw);
  border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);
}
.allowlist input{
  flex:1;min-width:0;background:transparent;border:0;color:var(--ink);
  font-family:var(--mono);font-size:13px;padding:20px 22px;letter-spacing:.06em;
}
.allowlist input::placeholder{color:var(--dim)}
.allowlist input:focus{outline:none}
.allowlist button{
  background:var(--ice);color:#03161a;border:0;cursor:pointer;
  font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.16em;
  padding:0 34px;text-transform:uppercase;transition:box-shadow .3s ease;
}
.allowlist button:hover{box-shadow:0 0 30px rgba(125,243,255,.5)}
.allowlist button:focus-visible{outline:2px solid var(--ink);outline-offset:-4px}
.note{margin-top:20px;font-size:10px;color:var(--dim);letter-spacing:.18em}

.bigform{
  width:min(640px,100%);border:1px solid var(--line);
  background:var(--panel);backdrop-filter:blur(10px);padding:40px;
}
.field{margin-bottom:26px}
.field label{
  display:block;font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--dim);margin-bottom:10px;
}
.field input,.field select{
  width:100%;background:rgba(4,7,10,.6);border:1px solid var(--line);color:var(--ink);
  font-family:var(--mono);font-size:13px;padding:15px 18px;letter-spacing:.06em;
  transition:border-color .25s ease;appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--ice) 50%),linear-gradient(135deg,var(--ice) 50%,transparent 50%);
  background-position:calc(100% - 24px) 50%,calc(100% - 18px) 50%;
  background-size:6px 6px;background-repeat:no-repeat;cursor:pointer;
}
.field input::placeholder{color:var(--dim)}
.field input:focus,.field select:focus{outline:none;border-color:rgba(125,243,255,.5)}
.field.err input{border-color:#ff6b7d}
.field .fieldnote{margin-top:8px;font-size:10px;color:#ff6b7d;letter-spacing:.12em;display:none}
.field.err .fieldnote{display:block}
.check{display:flex;align-items:flex-start;gap:12px;font-size:11px;color:var(--dim);line-height:1.7;letter-spacing:.04em;cursor:pointer}
.check input{width:16px;height:16px;margin-top:2px;accent-color:var(--ice);cursor:pointer}
.bigform .btn-acq{width:100%;padding:18px;font-size:13px;margin-top:8px}

/* terminal log */
.termlog{
  margin-top:30px;width:min(640px,100%);border:1px solid var(--line);
  background:rgba(2,5,7,.9);padding:24px 26px;font-size:12px;line-height:2;
  letter-spacing:.06em;color:var(--dim);min-height:0;display:none;
}
.termlog.on{display:block}
.termlog .ok{color:var(--ice)}
.termlog .cursor{display:inline-block;width:8px;height:14px;background:var(--ice);vertical-align:middle;animation:blink 1s steps(1) infinite}

/* ---------- acquire centered section ---------- */
.acquire{text-align:center;align-items:center}
.acquire h2{
  font-family:var(--display);font-weight:900;
  font-size:clamp(44px,9vw,140px);line-height:.92;letter-spacing:-.02em;
}
.acquire h2 em{font-style:normal;color:var(--ice)}
.acquire p{margin-top:26px;color:var(--dim);font-size:12px;letter-spacing:.12em;text-transform:uppercase}

/* ---------- stats strip ---------- */
.statstrip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);
}
.stat{padding:26px;border-right:1px solid var(--line);text-align:center}
.stat:last-child{border-right:0}
.stat .v{font-family:var(--display);font-weight:900;font-size:clamp(22px,3vw,38px);color:var(--ice)}
.stat .k{margin-top:10px;font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim)}

/* ---------- footer ---------- */
footer{position:relative;z-index:2;border-top:1px solid var(--line);background:rgba(4,7,10,.85);backdrop-filter:blur(8px)}
.footgrid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
  padding:56px 6vw;
}
.footgrid .brand{font-family:var(--display);font-weight:900;font-size:20px}
.footgrid .brand span{color:var(--ice)}
.footgrid .brand p{
  font-family:var(--mono);font-weight:400;font-size:11px;color:var(--dim);
  line-height:1.9;margin-top:16px;max-width:280px;letter-spacing:.04em;
}
.footgrid h4{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--ice);font-weight:400;margin-bottom:18px}
.footgrid ul{list-style:none}
.footgrid li{margin-bottom:12px}
.footgrid a{color:var(--dim);text-decoration:none;font-size:12px;letter-spacing:.08em;transition:color .25s ease}
.footgrid a:hover{color:var(--ink)}
.footbar{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:18px 24px;border-top:1px solid var(--line);
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);
}
.footbar b{color:var(--ink);font-weight:400}

/* ---------- 404 ---------- */
.notfound{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 6vw 80px}
.notfound h1{
  font-family:var(--display);font-weight:900;
  font-size:clamp(100px,26vw,360px);line-height:.86;
  color:transparent;-webkit-text-stroke:2px rgba(125,243,255,.5);
}
.notfound p{margin:30px 0 38px;color:var(--dim);font-size:12px;letter-spacing:.16em;text-transform:uppercase}

/* ---------- responsive ---------- */
@media (max-width:860px){
  section{padding:120px 6vw 60px}
  .pagehead{padding-top:140px}
  .specgrid{grid-template-columns:1fr 1fr}
  .cardrow{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .statstrip{grid-template-columns:1fr 1fr}
  .stat:nth-child(2n){border-right:0}
  .stat{border-bottom:1px solid var(--line)}
  .manifesto .wrap,.protocol .wrap{max-width:100%}
  .hero .coords{display:none}
  .footgrid{grid-template-columns:1fr 1fr;padding:44px 6vw}
  .burger{display:block}
  .navlinks{
    position:fixed;inset:0;z-index:55;
    flex-direction:column;justify-content:center;gap:34px;
    background:rgba(4,7,10,.97);backdrop-filter:blur(16px);
    opacity:0;pointer-events:none;transition:opacity .3s ease;
  }
  .navlinks a{font-family:var(--display);font-size:22px;font-weight:700;letter-spacing:.1em}
  body.menu-open .navlinks{opacity:1;pointer-events:auto}
  body.menu-open{overflow:hidden}
  .osbar .btn-acq{display:none}
}
@media (prefers-reduced-motion:reduce){
  .marquee .track{animation:none}
  .reveal{transition:none;opacity:1;transform:none}
  html{scroll-behavior:auto}
}