/* Headwater · the first flow. Plain CSS, no build step. */
:root{
  --canvas:#e6ebe8;--canvas-2:#dce3df;--panel:#f1f4f2;
  --slate:#101917;--slate-2:#16211f;--slate-3:#1d2a27;
  --ink:#15201e;--ink-2:#45524e;--line:rgba(21,32,30,.13);--line-strong:#6f7e79;
  --accent:#1d6a5b;--accent-hover:#16564a;--accent-muted:rgba(29,106,91,.16);
  --mist:#e9efec;--mist-2:#aebdb8;--pool:#86c9b7;--flow:#5d9e8f;
  --ease:cubic-bezier(.22,.61,.36,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --gutter:clamp(20px,5vw,64px);--wrap:1180px;
  --tshadow:0 1px 2px rgba(6,11,10,.95),0 3px 12px rgba(6,11,10,.78),0 10px 44px rgba(6,11,10,.8);
  --display:"Marcellus",Georgia,serif;--body:"Source Sans 3",system-ui,sans-serif;--mono:"Source Code Pro",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;overflow-x:clip;background:var(--canvas);color:var(--ink);font:400 1.0625rem/1.62 var(--body);-webkit-font-smoothing:antialiased;animation:pageIn .9s var(--ease) both}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:400;margin:0;letter-spacing:.005em}
h2{font-size:clamp(2rem,3.5vw,3.1rem);line-height:1.1;max-width:18ch;text-wrap:balance}
h3{font-size:1.32rem;line-height:1.25}
p{margin:0}
.sr,.skip:not(:focus){position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:fixed;left:16px;top:16px;z-index:100;background:var(--accent);color:#f4f8f6;padding:10px 16px;border-radius:999px;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.dark :focus-visible,.stage :focus-visible,.nav :focus-visible{outline-color:var(--pool)}
main{position:relative;display:block}
main:focus{outline:none}
.wrap{width:min(var(--wrap),100% - var(--gutter)*2);margin-inline:auto;position:relative}
.kicker{font:500 .74rem/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:10px}
.kicker::before{content:"";width:7px;height:10px;background:currentColor;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;clip-path:path("M3.5 0C3.5 0 0 4.6 0 6.6A3.5 3.4 0 0 0 7 6.6C7 4.6 3.5 0 3.5 0Z")}
.dark .kicker{color:var(--pool)}
.lede{font-size:1.2rem;line-height:1.55;color:var(--ink-2);max-width:56ch}
.dark .lede{color:var(--mist-2)}
.mono{font:500 .74rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase}

/* buttons */
.btn{--bg:var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--bg);color:#f4f8f6;border:1px solid transparent;border-radius:999px;padding:13px 22px;font:600 1rem/1.2 var(--body);text-decoration:none;cursor:pointer;transition:background-color .35s var(--ease),transform .35s var(--ease),border-color .35s var(--ease),color .35s var(--ease),box-shadow .35s var(--ease);box-shadow:0 8px 24px -14px rgba(16,25,23,.6)}
.btn:hover{--bg:var(--accent-hover);transform:translateY(-1px)}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}
.btn.ghost{--bg:transparent;color:var(--ink);border-color:var(--line-strong);box-shadow:none}
.btn.ghost:hover{--bg:rgba(21,32,30,.06)}
.dark .btn.ghost,.stage .btn.ghost{color:var(--mist);border-color:rgba(233,239,236,.55)}
.dark .btn.ghost:hover,.stage .btn.ghost:hover{--bg:rgba(233,239,236,.1)}
.btn.small{padding:10px 16px;font-size:.95rem}
.link{color:var(--accent);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;transition:color .3s var(--ease)}
.link:hover{color:var(--accent-hover)}
.dark .link{color:var(--pool)}
@media (pointer:coarse){.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.nav-links .lang{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}input[type=range]{height:44px}}

/* the environment: soft water-light drifting behind everything */
.env{position:fixed;inset:-20%;z-index:-1;pointer-events:none;opacity:.55;background:radial-gradient(ellipse 34% 26% at 22% 30%,rgba(134,201,183,.22),transparent 70%),radial-gradient(ellipse 28% 22% at 78% 64%,rgba(93,158,143,.16),transparent 70%),radial-gradient(ellipse 40% 30% at 50% 90%,rgba(255,255,255,.4),transparent 70%);animation:envDrift 78s ease-in-out -23s infinite alternate}
@keyframes envDrift{from{transform:translate3d(-3%,-2%,0) rotate(0deg)}to{transform:translate3d(3%,3%,0) rotate(6deg)}}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background-color .5s var(--ease),box-shadow .5s var(--ease),backdrop-filter .5s var(--ease)}
.nav-in{width:min(var(--wrap),100% - var(--gutter)*2);margin-inline:auto;display:flex;align-items:center;gap:28px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--mist);text-decoration:none;font:400 1.35rem/1 var(--display);letter-spacing:.02em}
.brand svg{width:26px;height:26px;color:var(--pool)}
.nav-links{display:flex;align-items:center;gap:24px;list-style:none;margin:0 0 0 auto;padding:0}
.nav-links a{color:rgba(233,239,236,.86);text-decoration:none;font-size:.97rem;transition:color .3s var(--ease)}
.nav-links a:hover{color:#fff}
.nav-links .lang{font:500 .78rem/1 var(--mono);letter-spacing:.12em;border:1px solid rgba(233,239,236,.4);border-radius:999px;padding:7px 10px}
.nav .btn{padding:10px 18px;font-size:.95rem}
.nav-links a.btn{color:#f4f8f6}
.nav.solid{background:rgba(16,25,23,.84);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(233,239,236,.08)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid rgba(233,239,236,.4);color:var(--mist);border-radius:999px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span{display:block;width:16px;height:1.5px;background:currentColor;position:relative;transition:transform .35s var(--ease)}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;transition:transform .35s var(--ease)}
.menu-btn span::before{transform:translateY(-5px)}.menu-btn span::after{transform:translateY(5px)}
.nav.open .menu-btn span{transform:rotate(45deg)}.nav.open .menu-btn span::before{transform:rotate(90deg)}.nav.open .menu-btn span::after{transform:scaleX(0)}
@media (max-width:940px){
  .menu-btn{display:inline-flex}
  .nav-links{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:6px;margin:0;padding:12px var(--gutter) 24px;background:rgba(16,25,23,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .4s var(--ease),transform .4s var(--ease)}
  .nav.open .nav-links{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{display:block;padding:10px 0;font-size:1.1rem}
  .nav-links a.btn{display:inline-flex;padding:12px 20px}
  .nav-links li:last-child{margin-top:8px}
}

/* ---------- hero: the scrub ---------- */
.hero{position:relative;height:640vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--slate)}
.poster,.poster-end{position:absolute;inset:0;background:var(--slate) center/cover no-repeat}
.poster-end{opacity:0}
#hero{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:translateZ(0);will-change:transform;transition:opacity 1.2s var(--ease)}
.stage.video-ready #hero{opacity:1}
.stage.video-failed #hero{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(9,15,14,0) 35%,rgba(9,15,14,.6) 100%),linear-gradient(180deg,rgba(9,15,14,.5) 0%,rgba(9,15,14,0) 15%,rgba(9,15,14,0) 82%,rgba(16,25,23,.85) 100%)}
.band{position:absolute;z-index:2;left:var(--gutter);opacity:0;color:var(--mist);text-shadow:var(--tshadow);pointer-events:none}
.band.live{pointer-events:auto}
/* the left field: a soft dark field that fades out toward the action lane, deepening with --k */
.band::before{content:"";position:absolute;inset:-34% -34% -34% calc(-1*var(--gutter));z-index:-1;pointer-events:none;opacity:calc(.25 + .75*var(--k,1));background:linear-gradient(90deg,rgba(6,11,10,var(--sa,.62)) 0%,rgba(6,11,10,calc(var(--sa,.62)*.86)) 52%,rgba(6,11,10,0) 100%);-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 24%,#000 78%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 24%,#000 78%,transparent 100%)}
.band .btn{text-shadow:none}
.band .btn.ghost{background:rgba(8,14,13,.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.band .btn.ghost:hover{background:rgba(8,14,13,.66)}
.chip{display:inline-flex;align-items:center;gap:10px;background:rgba(8,14,13,.55);border:1px solid rgba(134,201,183,.3);border-radius:999px;padding:7px 14px 7px 12px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);text-shadow:0 1px 3px rgba(6,11,10,.85);color:var(--pool)}
.b1{top:50%;transform:translateY(-50%);--sa:.62}
.b2{top:50%;transform:translateY(-46%);--sa:.64}
.b3{top:50%;transform:translateY(-50%);--sa:.7}
.b4{bottom:max(110px,18vh);--sa:.8}
.b4::before{opacity:calc(.6 + .4*var(--k,1))}
.b1 .line{font:400 clamp(2.1rem,4.3vw,3.9rem)/1.08 var(--display);width:13ch;margin-top:20px}
.b2 .line{font:400 clamp(1.9rem,3.7vw,3.35rem)/1.12 var(--display);width:15ch}
.b2 .sub,.b3 .sub{margin-top:18px;font-size:clamp(1.05rem,1.4vw,1.25rem);line-height:1.5;color:rgba(233,239,236,.92);width:34ch;opacity:var(--ks,1);transform:translateY(calc((1 - var(--ks,1))*10px))}
.b3 .line{font:400 clamp(2.4rem,5.4vw,5rem)/1.04 var(--display);width:11ch}
.b4 h1{font:400 clamp(2.2rem,4.4vw,4rem)/1.07 var(--display);width:15ch;text-wrap:balance}
.b4 .sub{margin-top:18px;font-size:clamp(1.05rem,1.35vw,1.22rem);line-height:1.5;color:rgba(233,239,236,.94);width:44ch;opacity:var(--ks,1);transform:translateY(calc((1 - var(--ks,1))*10px))}
.b4 .sub-static{display:none}
.b4 .row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;opacity:var(--kb,1);transform:translateY(calc((1 - var(--kb,1))*12px))}
.b2{--ks:clamp(0,(var(--k,0) - .62)*3.4,1)}
.b3{--ks:clamp(0,(var(--k,0) - .6)*3.4,1)}
.b4{--ks:clamp(0,(var(--k,0) - .62)*4,1);--kb:clamp(0,(var(--k,0) - .78)*5,1)}
.b4 .ripple{position:absolute;left:-10%;top:-150px;width:min(520px,52vw);aspect-ratio:1;max-width:none;z-index:-1;pointer-events:none;color:var(--pool)}
.b4 .ripple ellipse{transform-box:fill-box;transform-origin:center;fill:none;stroke:currentColor}
.b4 .ripple .r1{opacity:calc(var(--rk,1)*.32);transform:scale(calc(.35 + .65*var(--rk,1)))}
.b4 .ripple .r2{opacity:calc(var(--rk2,1)*.2);transform:scale(calc(.25 + .75*var(--rk2,1)))}
.b4 .ripple .r3{opacity:calc(var(--rk3,1)*.12);transform:scale(calc(.15 + .85*var(--rk3,1)))}
.b4{--rk:clamp(0,var(--k,0)*1.6,1);--rk2:clamp(0,(var(--k,0) - .12)*1.5,1);--rk3:clamp(0,(var(--k,0) - .24)*1.4,1)}

/* split text: .w words, .c characters, driven by --k on the band */
.split .w{display:inline-block;white-space:nowrap}
.split .c{display:inline-block}
.b1 .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.8,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*-26px))}
.b2 .c{--kc:clamp(0,(var(--k,0) - var(--th,0))*3.2,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*-30px)) scaleY(calc(1 + (1 - var(--kc))*.4));transform-origin:50% 0}
.b3 .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);--ks2:clamp(0,(var(--k,0) - var(--th,0) - var(--sd,.1))*var(--ss,3.2),1);opacity:var(--kc);transform:scale(calc(.6 + (.4 + var(--ov,.12))*var(--kc) - var(--ov,.12)*var(--ks2)))}
.b3 .w.em{--ov:.24;--sd:.16;--ss:2.6;color:#c2e9dd}
.b4 h1 .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*22px))}

.ring{position:absolute;right:var(--gutter);bottom:28px;width:42px;height:42px;color:var(--pool);z-index:3;opacity:.9;transition:opacity .6s var(--ease)}
.ring circle.track{stroke:rgba(134,201,183,.2)}
.ring circle.fill{transform:rotate(-90deg);transform-origin:50% 50%;transition:stroke-dashoffset .3s linear}
.stage.video-ready .ring,.stage.video-failed .ring{opacity:0}
.cue{position:absolute;left:50%;bottom:26px;z-index:3;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font:500 .7rem/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:rgba(233,239,236,.75);transition:opacity .6s var(--ease)}
.cue i{display:block;width:1px;height:34px;background:linear-gradient(rgba(134,201,183,0),var(--pool));transform-origin:top;animation:cueFall 2.6s var(--ease) -1.1s infinite}
@keyframes cueFall{0%{transform:scaleY(0);opacity:1}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
.stage.past-cue .cue{opacity:0}
.stage.past-cue .cue i{animation-play-state:paused}
@media (max-height:560px){.cue,.ring{display:none}}

/* the five static-hero gates (must match GATES in site.js exactly) */
@media (max-width: 720px), (orientation: portrait) and (max-width: 1024px), (orientation: portrait) and (pointer: coarse), (orientation: landscape) and (pointer: coarse) and (max-height: 560px), (prefers-reduced-motion: reduce){
  .hero{height:auto}
  .stage{position:relative;height:100vh;height:100svh;min-height:620px}
  .poster{background-image:url(hero-ending-m.jpg)!important;background-position:50% 50%}
  .poster-end,#hero,.ring,.cue,.b1,.b2,.b3,.b4 .ripple{display:none!important}
  .b4{opacity:1!important;--k:1!important;bottom:auto;top:auto;bottom:max(40px,8vh);right:var(--gutter)}
  .b4 .sub-scrub{display:none}.b4 .sub-static{display:block}
  .b4 h1{width:auto;max-width:15ch}
  .b4 .sub{width:auto;max-width:44ch}
  .scrim{background:linear-gradient(180deg,rgba(9,15,14,.6) 0%,rgba(9,15,14,.1) 22%,rgba(9,15,14,.25) 45%,rgba(9,15,14,.78) 78%,rgba(16,25,23,.95) 100%)}
}
@media (orientation: landscape) and (pointer: coarse) and (max-height: 560px), (orientation: landscape) and (min-width: 721px) and (prefers-reduced-motion: reduce){
  .poster{background-image:url(hero-ending.jpg)!important;background-position:50% 50%}
}
@media (orientation: landscape) and (pointer: coarse) and (max-height: 560px){
  .stage{min-height:420px}
  .b4{bottom:24px}.b4 h1{font-size:clamp(1.7rem,4.4vw,2.4rem)}.b4 .row{margin-top:16px}
}

/* ---------- the first flow: one water line down the whole page ---------- */
.flow{position:absolute;top:0;bottom:0;left:max(10px,calc((100% - var(--wrap))/2 - 30px));width:2px;z-index:3;pointer-events:none}
.flow i{display:block;height:100%;transform-origin:50% 0;transform:scaleY(var(--f,0));background:linear-gradient(180deg,rgba(93,158,143,0),var(--flow) 3%,var(--flow) 97%,rgba(93,158,143,.2));box-shadow:0 0 12px rgba(134,201,183,.35);border-radius:2px}
.rip{position:absolute;left:max(10px,calc((100% - var(--wrap))/2 - 30px));top:var(--ry,0px);width:0;height:0;z-index:3;pointer-events:none}
.rip svg{position:absolute;left:-60px;top:-24px;width:122px;height:48px;max-width:none;overflow:visible;color:var(--flow)}
.rip ellipse{fill:none;stroke:currentColor;stroke-width:1.2;transform-box:fill-box;transform-origin:center;opacity:0;transform:scale(.2);transition:opacity 1.2s var(--ease),transform 1.6s var(--ease-out)}
.rip ellipse:nth-child(2){transition-delay:.18s}.rip ellipse:nth-child(3){transition-delay:.36s}
.rip.on ellipse{transform:scale(1)}
.rip.on ellipse:nth-child(1){opacity:.7}.rip.on ellipse:nth-child(2){opacity:.42}.rip.on ellipse:nth-child(3){opacity:.2}
.rip .drop{position:absolute;left:-4px;top:-18px;width:9px;height:12px;max-width:none;color:var(--flow);opacity:0;transform:translateY(-10px);transition:opacity .6s var(--ease),transform .9s var(--ease-out)}
.rip.on .drop{opacity:1;transform:none}
@media (max-width:720px){.flow i{opacity:.7}.rip svg{transform:scale(.6);transform-origin:50% 50%}}

/* sections */
.sec{position:relative;padding:clamp(96px,13vh,150px) 0}
.dark{background:var(--slate);color:var(--mist)}
.sec-head{display:grid;gap:18px}
.sec-head .lede{margin-top:4px}

/* reveal choreography */
.reveal .rv{opacity:0;transform:translateY(20px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i,0)*110ms)}
.reveal.in .rv{opacity:1;transform:none}
.reveal.done .rv{transition-delay:0s!important}
.reveal.in .btn.rv:hover{transform:translateY(-1px)}

/* S1 · the order (pour your payday) */
.order{overflow:hidden}
.order::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 60% 50% at 80% 40%,rgba(29,106,91,.22),transparent 70%),radial-gradient(ellipse 50% 40% at 10% 90%,rgba(134,201,183,.08),transparent 70%)}
.order-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(36px,6vw,88px);align-items:start}
.order-copy{position:sticky;top:120px;display:grid;gap:20px}
.order-copy h2{max-width:13ch}
.order-copy .note{font-size:.98rem;color:var(--mist-2);max-width:40ch;border-left:2px solid rgba(134,201,183,.4);padding-left:16px}
.pour{background:linear-gradient(180deg,rgba(29,42,39,.9),rgba(22,33,31,.9));border:1px solid rgba(134,201,183,.16);border-radius:22px;padding:clamp(20px,3vw,34px);box-shadow:0 30px 80px -40px rgba(0,0,0,.7)}
.pour-title{font:400 1.45rem/1.2 var(--display)}
.pour-fields{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:20px}
.lbl{display:block;font:500 .72rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mist-2);margin-bottom:8px}
.field{width:100%;background:rgba(9,15,14,.55);border:1px solid rgba(174,189,184,.45);border-radius:12px;color:var(--mist);font:400 1.05rem/1.2 var(--body);padding:12px 14px;transition:border-color .3s var(--ease),background-color .3s var(--ease)}
.field:hover{border-color:rgba(174,189,184,.7)}
.field:focus{outline:none;border-color:var(--pool);background:rgba(9,15,14,.75)}
select.field{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mist-2) 50%),linear-gradient(135deg,var(--mist-2) 50%,transparent 50%);background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.slider-row{margin-top:16px}
.slider-row output{color:var(--pool);font-family:var(--mono)}
input[type=range]{width:100%;accent-color:var(--pool);height:28px;cursor:pointer}
@media (pointer:coarse){input[type=range]{height:44px}}
.basins{margin:18px auto 0;width:100%;max-width:520px;height:auto;overflow:visible}
.basins .stone{fill:url(#stoneGrad);stroke:rgba(174,189,184,.34);stroke-width:1.2}
.basins .rim{stroke:rgba(233,239,236,.4);stroke-width:1.4;stroke-linecap:round;fill:none}
.basins .inner{fill:url(#innerGrad)}
.basins .num{font:400 64px var(--display);fill:rgba(233,239,236,.07)}
.basins .water{fill:url(#poolGrad);transform-box:fill-box;transform-origin:50% 100%}
.basins .w1{transform:scaleY(var(--b1,0))}
.basins .w2{transform:scaleY(var(--b2,0))}
.basins .stream{fill:url(#streamGrad);opacity:0;transition:opacity .35s var(--ease)}
.pour.pouring .s1{opacity:1}
.pour.spill .s2{opacity:1}
.basins .drops circle{fill:var(--pool);opacity:0}
.pour.pouring .drops circle{animation:dropFall 1.1s linear infinite}
.pour.pouring .drops circle:nth-child(2){animation-delay:-.4s}.pour.pouring .drops circle:nth-child(3){animation-delay:-.8s}
@keyframes dropFall{0%{transform:translateY(0);opacity:0}15%{opacity:.8}100%{transform:translateY(90px);opacity:0}}
.basins .shine{fill:rgba(233,239,236,.18);opacity:0;transform-box:fill-box}
.order.alive .pour.full .shine{animation:shine 7s var(--ease) -2s infinite}
@keyframes shine{0%,100%{opacity:0;transform:translateX(-30px)}50%{opacity:1;transform:translateX(30px)}}
.basins text{font:500 11px var(--mono);letter-spacing:.1em;fill:var(--mist-2);text-transform:uppercase}
.amounts{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:10px}
.amounts div{background:rgba(9,15,14,.4);border:1px solid rgba(134,201,183,.14);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;justify-content:space-between;gap:8px}
.amounts b{display:block;font:600 1.5rem/1.15 var(--body);letter-spacing:-.01em;color:var(--mist);font-variant-numeric:tabular-nums}
.amounts span{font-size:.9rem;color:var(--mist-2)}
.amounts .first b{color:var(--pool)}
.hold{position:relative;overflow:hidden;width:100%;margin-top:18px;padding:16px 22px;font-size:1.05rem;touch-action:none;user-select:none;-webkit-user-select:none}
.hold .bar{position:absolute;inset:0;background:rgba(134,201,183,.32);transform-origin:0 50%;transform:scaleX(var(--hp,0));pointer-events:none}
.hold .t{position:relative}
.hint{margin-top:10px;font-size:.92rem;color:var(--mist-2);text-align:center}
.pour-out{margin-top:16px;display:grid;gap:10px}
.pour-out .note{font-size:.95rem;color:var(--mist-2);text-align:center}
.pour-out p:not(.note){opacity:0;transform:translateY(10px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.pour.full .pour-out p{opacity:1;transform:none}
.pour.full .pour-out p:nth-child(3){transition-delay:.18s}
.pour-out .big{font:400 1.3rem/1.35 var(--display);color:var(--mist)}
.pour-out .small{font-size:.95rem;color:var(--mist-2)}
.pour .err{color:#f0b8a8;font-size:.95rem;margin-top:8px;min-height:1.4em}
@media (max-width:940px){.order-grid{grid-template-columns:1fr}.order-copy{position:relative;top:0}}
@media (max-width:480px){.pour-fields{grid-template-columns:1fr}.amounts{grid-template-columns:1fr;gap:10px}.amounts div{flex-direction:row;align-items:baseline;justify-content:space-between}.amounts b{font-size:1.35rem}}

/* S2 · the path */
.path-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(36px,6vw,96px);align-items:start}
.path-media{position:sticky;top:110px}
.figure{position:relative;margin:0;border-radius:20px;overflow:hidden;background:var(--canvas-2);box-shadow:0 30px 70px -40px rgba(16,25,23,.55)}
.figure img{width:100%;height:100%;object-fit:cover}
.figure figcaption{position:absolute;left:16px;bottom:16px;right:16px;font:500 .74rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mist);text-shadow:0 1px 8px rgba(6,11,10,.8)}
.path-media .figure{aspect-ratio:4/5}
.path .alive-img img,.about .alive-img img{animation:drift 26s ease-in-out -9s infinite alternate;animation-play-state:paused}
.path.alive .alive-img img,.about.alive .alive-img img{animation-play-state:running}
@keyframes drift{from{transform:scale(1.02) translateY(0)}to{transform:scale(1.08) translateY(-1.5%)}}
.steps-wrap{position:relative;margin-top:44px}
.steps{list-style:none;margin:0;padding:0;position:relative;display:grid;gap:34px}
.steps-wrap .vline{position:absolute;left:25px;top:26px;bottom:26px;width:2px;transform-origin:50% 0;transform:scaleY(calc(1 - var(--draw,1)));background:linear-gradient(var(--flow),rgba(93,158,143,.25));border-radius:2px}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:20px;align-items:start;position:relative}
.steps .ico{width:52px;height:52px;border-radius:50%;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent);position:relative;z-index:1}
.steps .ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.steps .ico::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid var(--accent);opacity:0}
.path.alive .steps .ico::after{animation:halo 5.5s var(--ease) infinite}
.path.alive .steps li:nth-child(2) .ico::after{animation-delay:-1.4s}.path.alive .steps li:nth-child(3) .ico::after{animation-delay:-2.8s}.path.alive .steps li:nth-child(4) .ico::after{animation-delay:-4.2s}
@keyframes halo{0%,100%{opacity:0;transform:scale(.9)}40%{opacity:.35;transform:scale(1.08)}}
.steps .n{font:500 .72rem/1 var(--mono);letter-spacing:.14em;color:var(--accent);display:block;margin-bottom:6px}
.steps h3{margin-bottom:6px}
.steps p{color:var(--ink-2);max-width:46ch}
@media (max-width:900px){.path-grid{grid-template-columns:1fr}.path-media{position:relative;top:0}.path-media .figure{aspect-ratio:16/11}}

/* S3 · sound familiar (the quote wall) */
.familiar{background:var(--canvas-2)}
.familiar .sec-head{justify-items:center;text-align:center}
.familiar .sec-head h2{max-width:20ch}
.wall{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;margin-top:56px}
.qcard{grid-column:span 2;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px 26px 26px;display:flex;flex-direction:column;gap:18px;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease)}
.qcard:nth-child(4),.qcard:nth-child(5){grid-column:span 3}
.reveal.done .qcard{transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease)}
.reveal.in .qcard:hover,.qcard:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(16,25,23,.45);border-color:rgba(29,106,91,.35)}
.qcard q{font:400 1.45rem/1.25 var(--display);quotes:"\201C" "\201D"}
.qcard q:lang(fr){quotes:"\00AB\00A0" "\00A0\00BB"}
.qcard p{color:var(--ink-2);padding-top:16px;border-top:1px solid var(--line);margin-top:auto}
.qcard p{display:grid;grid-template-columns:16px 1fr;gap:8px;align-items:baseline}
.qcard p::before{content:"";width:8px;height:11px;background:var(--accent);clip-path:path("M4 0C4 0 0 5.3 0 7.5A4 3.9 0 0 0 8 7.5C8 5.3 4 0 4 0Z")}
.no-judge{margin:40px auto 0;text-align:center;font:400 1.25rem/1.4 var(--display);color:var(--accent);max-width:40ch}
.familiar .halo-ring{position:absolute;left:50%;top:clamp(70px,10vh,120px);width:min(680px,90vw);aspect-ratio:3/1;transform:translateX(-50%);pointer-events:none;color:var(--accent)}
.familiar .halo-ring ellipse{fill:none;stroke:currentColor;stroke-width:1;opacity:.12;transform-box:fill-box;transform-origin:center}
.familiar.alive .halo-ring ellipse{animation:breathe 9s ease-in-out infinite}
.familiar.alive .halo-ring ellipse:nth-child(2){animation-delay:-3s}.familiar.alive .halo-ring ellipse:nth-child(3){animation-delay:-6s}
@keyframes breathe{0%,100%{transform:scale(.92);opacity:.06}50%{transform:scale(1.04);opacity:.16}}
@media (max-width:900px){.wall{grid-template-columns:1fr 1fr}.qcard,.qcard:nth-child(4),.qcard:nth-child(5){grid-column:span 1}.qcard:nth-child(5){grid-column:span 2}}
@media (max-width:600px){.wall{grid-template-columns:1fr}.qcard:nth-child(5){grid-column:span 1}}

/* S4 · prices */
.prices-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end}
.price-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px;margin-top:52px;align-items:stretch}
.pcard{border-radius:22px;padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;gap:14px;position:relative}
.pcard.free{background:var(--panel);border:1px solid var(--line)}
.pcard.main{background:var(--slate-2);color:var(--mist);overflow:hidden}
.pcard.main::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(134,201,183,.55),0 0 40px rgba(134,201,183,.18);opacity:0}
.prices.alive .pcard.main::after{animation:glow 6s ease-in-out -2s infinite}
@keyframes glow{0%,100%{opacity:.25}50%{opacity:1}}
.pcard .amt{font:400 clamp(2.8rem,5vw,4rem)/1 var(--body);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.pcard.main .amt{color:var(--pool)}
.pcard .then{font-size:1rem;color:var(--mist-2)}
.pcard.free p{color:var(--ink-2)}
.pcard ul{list-style:none;margin:6px 0 4px;padding:0;display:grid;gap:10px}
.pcard li{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:baseline;color:rgba(233,239,236,.9)}
.pcard li::before{content:"";width:8px;height:11px;background:var(--pool);clip-path:path("M4 0C4 0 0 5.3 0 7.5A4 3.9 0 0 0 8 7.5C8 5.3 4 0 4 0Z");transform:translateY(1px)}
.pcard .btn{align-self:flex-start;margin-top:auto}
.pcard.main .mono{color:var(--pool)}
.pcard.free .mono{color:var(--accent)}
.workbook{margin-top:20px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px 28px;align-items:center;background:transparent;border:1px dashed var(--line-strong);border-radius:20px;padding:22px 26px}
.workbook svg{width:40px;height:40px;fill:none;stroke:var(--accent);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.workbook h3{font-size:1.2rem}
.workbook p{color:var(--ink-2);font-size:.98rem;max-width:62ch}
.workbook .buy{display:flex;align-items:baseline;gap:18px}
.workbook .buy b{font:600 1.7rem/1 var(--body);letter-spacing:-.02em}
.price-note{margin-top:18px;font-size:.95rem;color:var(--ink-2)}
@media (max-width:900px){.prices-head,.price-grid{grid-template-columns:1fr}.workbook{grid-template-columns:1fr;gap:14px}}

/* S5 · about */
.about-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(36px,6vw,96px);align-items:start}
.about-media{position:sticky;top:110px}
.about .creds{margin-top:12px;color:var(--accent)}
.about .lead{font:400 clamp(1.3rem,1.9vw,1.55rem)/1.4 var(--display);color:var(--ink);max-width:34ch;margin-top:26px;text-wrap:pretty}
.about .statement{font-size:1.1rem;line-height:1.65;color:var(--ink-2);max-width:58ch;margin-top:18px;display:grid;gap:14px}
.how-h{margin-top:36px;font-size:1.3rem}
.how{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}
.how li{border-top:2px solid var(--accent);padding-top:12px;color:var(--ink-2);font-size:1rem;line-height:1.5}
.how b{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}
.never{margin-top:30px;padding:18px 20px;border-radius:16px;background:var(--panel);border:1px solid var(--line);font-size:1.02rem}
.never b{color:var(--accent);font-weight:600}
.first-step{margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px}
.first-step p{font:400 1.25rem/1.35 var(--display);color:var(--ink);max-width:30ch}
.about .figure{aspect-ratio:4/5}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}.about-media{position:relative;top:0;order:-1}.about .figure{aspect-ratio:16/11}}
@media (max-width:560px){.how{grid-template-columns:1fr}}

/* S6 · FAQ */
.faq{background:var(--canvas-2)}
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(36px,6vw,96px);align-items:start}
.faq-grid .sticky{position:sticky;top:120px;display:grid;gap:18px}
.qa{border-bottom:1px solid var(--line)}
.qa:first-child{border-top:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr 28px;gap:16px;align-items:center;padding:22px 0;font:400 1.22rem/1.35 var(--display);transition:color .3s var(--ease)}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--accent)}
.plus{position:relative;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-strong)}
.plus::before,.plus::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.5px;background:currentColor;transform:translate(-50%,-50%);transition:transform .4s var(--ease)}
.plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.qa[open] .plus::after{transform:translate(-50%,-50%) rotate(0deg)}
.qa .a{padding:0 44px 24px 0;color:var(--ink-2);max-width:64ch}
.qa[open] .a{animation:ansIn .6s var(--ease) both}
@keyframes ansIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (max-width:900px){.faq-grid{grid-template-columns:1fr}.faq-grid .sticky{position:relative;top:0}}

/* S7 · book */
.book{overflow:hidden}
.book-bg{position:absolute;inset:0;background:var(--slate) center/cover no-repeat;opacity:.34}
.book::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,var(--slate) 0%,rgba(16,25,23,.55) 30%,rgba(16,25,23,.7) 70%,var(--slate) 100%)}
.book .wrap{z-index:2}
.book-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(36px,6vw,88px);align-items:start}
.book-copy{display:grid;gap:20px;position:relative}
.book-copy h2{max-width:14ch}
.book .rings{position:absolute;left:-14%;top:-200px;width:min(520px,80vw);aspect-ratio:1;max-width:none;pointer-events:none;color:var(--pool);z-index:-1}
.book .rings ellipse{fill:none;stroke:currentColor;stroke-width:1;opacity:0;transform-box:fill-box;transform-origin:center}
.book.alive .rings ellipse{animation:ringOut 8s var(--ease-out) infinite}
.book.alive .rings ellipse:nth-child(2){animation-delay:-2.66s}.book.alive .rings ellipse:nth-child(3){animation-delay:-5.33s}
@keyframes ringOut{0%{transform:scale(.2);opacity:0}15%{opacity:.28}100%{transform:scale(1);opacity:0}}
.droplets{position:absolute;inset:0;pointer-events:none;z-index:1;overflow:hidden}
.droplets i{position:absolute;top:-20px;width:3px;height:9px;border-radius:50%;background:rgba(134,201,183,.5);opacity:0}
.book.alive .droplets i{animation:rain 9s linear infinite}
@keyframes rain{0%{transform:translateY(0);opacity:0}10%{opacity:.6}90%{opacity:.4}100%{transform:translateY(110vh);opacity:0}}
.form{background:rgba(22,33,31,.82);border:1px solid rgba(134,201,183,.2);border-radius:22px;padding:clamp(22px,3vw,34px);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
textarea.field{min-height:120px;resize:vertical;line-height:1.5}
.form .micro{font-size:.9rem;color:var(--mist-2)}
.form .err{color:#f0b8a8;font-size:.95rem;min-height:1.3em}
.form .btn{justify-self:start}
.sent{display:none;padding:18px 20px;border-radius:14px;background:rgba(29,106,91,.28);border:1px solid rgba(134,201,183,.4);color:var(--mist)}
.form.is-sent .sent{display:block;animation:ansIn .6s var(--ease) both}
.reassure{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:10px;color:var(--mist-2)}
.reassure li{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:baseline}
.reassure li::before{content:"";width:8px;height:11px;background:var(--pool);clip-path:path("M4 0C4 0 0 5.3 0 7.5A4 3.9 0 0 0 8 7.5C8 5.3 4 0 4 0Z")}
@media (max-width:900px){.book-grid{grid-template-columns:1fr}}
@media (max-width:560px){.form-row{grid-template-columns:1fr}}

/* footer */
.foot{background:var(--slate);color:var(--mist-2);padding:64px 0 40px;border-top:1px solid rgba(233,239,236,.08);position:relative}
.foot-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,4fr);gap:32px}
.foot .brand{color:var(--mist)}
.foot p{font-size:.95rem;max-width:44ch;margin-top:14px}
.foot h4{font:500 .72rem/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mist);margin:0 0 14px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{color:var(--mist-2);text-decoration:none;transition:color .3s var(--ease)}
.foot a:hover{color:var(--mist)}
.foot .fine{grid-column:1/-1;border-top:1px solid rgba(233,239,236,.08);padding-top:22px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:.88rem}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;z-index:60;transform:translate(-50%,20px);opacity:0;background:var(--slate-3);color:var(--mist);border:1px solid rgba(134,201,183,.3);border-radius:999px;padding:12px 20px;font-size:.95rem;pointer-events:none;transition:opacity .4s var(--ease),transform .4s var(--ease);max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* hidden tab pauses everything */
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

@media (max-height:560px){.rip,.book .rings{display:none}}

/* reduced motion: final states, nothing moves */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  .reveal .rv{opacity:1;transform:none}
  .flow i{transform:none}
  .rip ellipse{transform:none}
  .rip ellipse:nth-child(1){opacity:.7}.rip ellipse:nth-child(2){opacity:.42}.rip ellipse:nth-child(3){opacity:.2}
  .rip .drop{opacity:1;transform:none}
  .steps-wrap .vline{transform:none}
  .pour-out p:not(.note){opacity:1;transform:none}
  .env{transform:none}
  .b4 .ripple ellipse{transform:none}
}