/* DYNE — drinkdyne.com
   The can's information system, carried to the screen: bone ground, warm ink,
   one terracotta accent, hairline axis rules, tracked caps labels. */

@font-face{
  font-family:'Cormorant Garamond';
  src:url('/fonts/cormorant.woff2') format('woff2');
  font-weight:300 500; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'InterVar';
  src:url('/fonts/inter.woff2') format('woff2');
  font-weight:300 500; font-style:normal; font-display:swap;
}

:root{
  /* fluid scale — all spacing and type derive from these, so every width from
     320 px to 4K gets the same proportions rather than two fixed layouts */
  --hero-pad:clamp(8px,2vw,48px);
  --hero-w:min(calc(100vw - 2 * var(--hero-pad)),1380px);   /* room available to the hero */
  --wm:min(calc(var(--hero-w) * .18),26svh);                  /* wordmark letter size — the stage (5×) then spans ~80 % of the room, as on desktop */
  --fs-label:clamp(10px,.2vw + 10px,12px);     /* tracked caps labels */
  --fs-ui:clamp(10px,.15vw + 10px,11.5px);     /* small ui text */
  --sec-pad:clamp(52px,8vh,120px);             /* section rhythm — same rule on every device */
  --bone:#F2ECE1;        /* page ground — the render plate, warmed */
  --plate:#F7F1E5;       /* image plates, a half-step lighter */
  --ink:#1B1815;         /* the can's ink */
  --ink-soft:rgba(27,24,21,.72);
  --steel:#8A857C;       /* utility text */
  --hair:rgba(27,24,21,.18);   /* hairlines */
  --terra:#9C5B3C;       /* the single accent */
  --guava:#9E4F63; --blood:#A34733; --mango:#B8762A; --yuzu:#6E7A38;
  --ser:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --ui:'InterVar',-apple-system,'Helvetica Neue',Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }
body{
  background:var(--bone); color:var(--ink);
  font-family:var(--ser); font-weight:400;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- primitives ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.label{font-size:clamp(12px,.3vw + 11px,14px)}
.label{
  font-family:var(--ui); font-weight:500;
  letter-spacing:.38em; text-transform:uppercase; color:var(--steel);
}
.hairline{border:0;border-top:1px solid var(--hair)}
.axis{width:1px;background:var(--hair);border:0}

/* ---------- header ---------- */
header{
  position:fixed; inset:0 0 auto 0; z-index:10;
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  background:color-mix(in srgb, var(--bone) 82%, transparent);
  border-bottom:1px solid var(--hair);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:clamp(56px,7vh,62px)}
.nav .wm{font-family:var(--ser);font-weight:500;font-size:clamp(19px,.4vw + 17px,21px);letter-spacing:.34em;padding-left:.34em}
.nav .links{display:flex;gap:clamp(18px,2.6vw,34px)}
.nav .links a{font-family:var(--ui);font-size:var(--fs-ui);letter-spacing:.28em;text-transform:uppercase;color:var(--ink-soft)}
.nav .links a:hover{color:var(--terra)}

/* ---------- hero ---------- */
.hero{max-width:calc(1380px + 2 * var(--hero-pad));padding-inline:var(--hero-pad);
  min-height:min(100svh,calc(var(--wm) * 4.2 + 300px),1100px);
  display:flex;flex-direction:column;justify-content:center;
  align-items:center;gap:clamp(22px,4vh,44px);padding-top:clamp(76px,10vh,96px);padding-bottom:clamp(28px,4vh,40px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* stage = 4.3× the letter size: the can then hides the same slice of the Y and the N at every size (the design's tuck) */
.stage{position:relative;width:min(100%,calc(var(--wm) * 4.3));display:flex;align-items:center;justify-content:center}
.wm-big{position:absolute;inset:0 calc(var(--hero-w) * -.01);display:flex;align-items:center;justify-content:space-between;
  padding:0 calc(var(--hero-w) * .012);pointer-events:none;user-select:none;z-index:1}
.wm-big span{font-family:var(--ser);font-weight:300;line-height:1;color:var(--ink);
  font-size:var(--wm)}
.hero-cut{position:relative;z-index:2;width:auto;height:min(calc(var(--wm) * 2.85),700px)}
.hero-foot{display:flex;flex-direction:column;align-items:center;gap:clamp(14px,2vh,18px);text-align:center;
  max-width:calc(100vw - 2 * clamp(20px,4vw,48px))}   /* the caption keeps the page gutter even though the stage runs wider */
.hero-foot .tag{font-size:clamp(19px,1.6vw + 8px,27px);font-style:italic;color:var(--ink-soft)}
.hero-foot .dose{font-family:var(--ui);font-size:var(--fs-ui);text-wrap:balance;letter-spacing:clamp(.18em,.5vw - .02em,.3em);color:var(--steel);
  text-transform:uppercase;line-height:2}
.cta{font-family:var(--ui);font-size:var(--fs-ui);letter-spacing:.3em;text-transform:uppercase;
  color:var(--terra);border:1px solid color-mix(in srgb, var(--terra) 45%, transparent);
  padding:clamp(12px,1.4vh,14px) clamp(20px,2vw,26px);transition:background .25s,color .25s}
.cta:hover{background:var(--terra);color:var(--bone)}

/* ---------- sections ---------- */
section{padding:var(--sec-pad) 0}
.sec-head{display:flex;align-items:baseline;gap:clamp(18px,2vw,26px);margin-bottom:clamp(28px,5vh,64px)}
.sec-head .hairline{flex:1}
.pxn .body{max-width:33em}
/* research panel sits below the tagline: chart left, trial readings right */
.rsr{margin-top:clamp(40px,6vw,88px);display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,6fr);
  gap:clamp(28px,4.5vw,76px);align-items:start}
.pxn .body{font-size:clamp(18px,1vw + 12px,25px);line-height:1.64;color:var(--ink-soft)}
.pxn .body strong{font-weight:500;color:var(--ink)}
.pxn .close{margin-top:1.4em;font-size:clamp(19px,1.1vw + 13px,27px)}
.pxn .close em{font-style:italic}

/* the research panel: hairline chart + tabular readings */
.chart{border:1px solid var(--hair);padding:clamp(14px,1.6vw,24px)}
.chart svg{display:block;width:100%;height:auto;--k:1}
.chart line,.chart polyline{vector-effect:non-scaling-stroke}
.chart .ax{stroke:var(--hair);stroke-width:1}
.chart .gr{stroke:var(--hair);stroke-width:1;stroke-dasharray:1 5}
.chart .hl{stroke:var(--steel);stroke-width:1;stroke-dasharray:3 5;opacity:.55}
.chart .pxnl{stroke:var(--terra);stroke-width:2.4;fill:none;stroke-linejoin:round;stroke-linecap:round}
.chart .caf{stroke:var(--steel);stroke-width:1.6;fill:none;stroke-dasharray:5 6;stroke-linejoin:round;stroke-linecap:round}
.chart .dotp{fill:var(--terra)}
.chart .dotc{fill:var(--steel)}
.chart text{font-family:var(--ui);font-size:calc(11.5px * var(--k));letter-spacing:calc(.14em / var(--k));fill:var(--steel)}
.chart .ct{letter-spacing:calc(.3em / var(--k));font-size:calc(11px * var(--k))}   /* tracking stays constant in chart units */
.chart .lg{font-size:calc(10.5px * var(--k));letter-spacing:calc(.2em / var(--k))}
.chart .tkp{fill:var(--terra);font-weight:500}
.chart .tkc{fill:var(--steel)}
.data-h{margin-top:2px;font-family:var(--ui);font-size:var(--fs-ui);letter-spacing:.34em;
  text-transform:uppercase;color:var(--terra)}
.data{list-style:none;margin-top:10px}
.data li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding:clamp(11px,1.3vh,13px) 2px;border-bottom:1px solid var(--hair);font-size:clamp(16px,.5vw + 13px,19px)}
.data li:first-child{border-top:1px solid var(--hair)}
.data li span{font-family:var(--ui);font-size:var(--fs-ui);letter-spacing:.18em;
  text-transform:uppercase;color:var(--steel);text-align:right;font-variant-numeric:tabular-nums}
.fn{margin-top:16px;font-size:14px;font-style:italic;color:var(--steel);line-height:1.6}
.plate{background:var(--plate);border:1px solid var(--hair);padding:clamp(10px,1.4vw,18px)}
.plate img{width:100%;height:auto}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--hair);
  border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.stat{background:var(--bone);padding:clamp(22px,4.5vh,58px) clamp(6px,2.5vw,44px);text-align:center;min-width:0}
.stat b{display:block;font-family:var(--ser);font-weight:300;font-size:clamp(40px,3vw + 28px,86px);line-height:1}
.stat b sup{font-size:.38em;font-weight:400;vertical-align:.9em;letter-spacing:0}
.stat span{display:block;margin-top:clamp(10px,1.2vh,14px);font-family:var(--ui);font-size:clamp(9px,.2vw + 8.5px,11px);
  letter-spacing:clamp(.06em,.06vw - .16em,.3em);text-transform:uppercase;color:var(--steel);line-height:1.8}

/* range */
/* the range scales with the hero: its cans stay ≈ the hero can's size (floor keeps them tappable on phones) */
.range{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2.5vw,36px);max-width:min(590px,100%,max(calc(var(--wm) * 2.85),300px));margin:0 auto}
.fl{display:flex;flex-direction:column;gap:clamp(12px,1.5vh,18px);text-align:center}
/* range shows true cutouts: no photographic plate, the tint IS the frame */
.fl .plate{background:none;border:none;padding:0;transition:transform .35s ease}
.fl:hover .plate{transform:translateY(-6px)}
.fl .nm{font-family:var(--ui);font-size:clamp(9px,.2vw + 8.5px,11px);letter-spacing:clamp(.2em,.02vw + .15em,.32em);text-transform:uppercase}
.fl .bar{width:clamp(26px,2.5vw,34px);height:2px;margin:0 auto}

/* inside */
.inside{max-width:680px;margin:0 auto}
.inside ul{list-style:none;display:flex;flex-direction:column}
.inside li{display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:clamp(14px,1.6vh,17px) 2px;border-bottom:1px solid var(--hair);font-size:clamp(17px,.6vw + 14px,22px)}
.inside li:first-child{border-top:1px solid var(--hair)}
.inside li span{font-family:var(--ui);font-size:var(--fs-ui);letter-spacing:.26em;
  text-transform:uppercase;color:var(--steel);text-align:right}
.inside .note{margin-top:clamp(20px,2.6vh,26px);font-size:clamp(15px,.3vw + 14px,16px);line-height:1.7;color:var(--steel);font-style:italic}

/* notify */
.notify{text-align:center;max-width:620px;margin:0 auto}
.notify h2{font-weight:400;font-size:clamp(28px,1.6vw + 18px,46px);line-height:1.25;margin-bottom:14px;text-wrap:balance}
.notify p{font-size:clamp(16px,.4vw + 14px,18px);font-style:italic;color:var(--ink-soft);margin-bottom:clamp(30px,4.5vh,44px);text-wrap:pretty}
.nform{display:flex;gap:0;border-bottom:1px solid var(--ink);max-width:460px;margin:0 auto}
.nform input{
  flex:1;background:transparent;border:0;outline:0;color:var(--ink);
  font-family:var(--ser);font-size:clamp(17px,.4vw + 15px,19px);padding:12px 2px;min-width:0}
.nform input::placeholder{color:var(--steel);font-style:italic}
.nform button{
  background:transparent;border:0;cursor:pointer;color:var(--terra);
  font-family:var(--ui);font-size:var(--fs-ui);letter-spacing:.3em;text-transform:uppercase;
  padding:12px 4px 12px 18px}
.nform button:hover{color:var(--ink)}
.nmsg{margin-top:20px;font-family:var(--ui);font-size:12px;letter-spacing:.14em;
  color:var(--steel);min-height:1.4em}
.nmsg a{color:var(--terra)}

/* footer */
footer{border-top:1px solid var(--hair);padding:clamp(32px,4.5vh,44px) 0 clamp(44px,6vh,60px)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px;
  font-family:var(--ui);font-size:var(--fs-ui);letter-spacing:.22em;text-transform:uppercase;color:var(--steel)}
.foot a:hover{color:var(--terra)}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){ .rv{opacity:1;transform:none;transition:none} }

/* ---------- the only true breakpoints ---------- */
/* research panel: chart and readings stack once two columns would crowd (tablets included) */
@media (max-width:900px){ .rsr{grid-template-columns:1fr} }
/* stats captions: the designed line breaks only where the columns are wide enough */
@media (max-width:700px){ .stat span br{display:none} .stat{padding-inline:4px} }
/* footer: four items become a 2×2 grid on narrow phones instead of an orphaned last line */
@media (max-width:600px){ .foot{display:grid;grid-template-columns:1fr 1fr;row-gap:14px} .foot > :nth-child(even){text-align:right} }
/* short landscape screens: keep the can fully on the first screen, same can:letter ratio */
@media (max-height:520px){ :root{--wm:min(calc(var(--hero-w) * .18),17.5svh)} }
/* nav: on narrow phones keep only the call to action */
@media (max-width:560px){ .nav .links a:not(:last-child){display:none} }
/* interactions: lift on hover only where hover exists; touch devices spin instead */
@media (hover:none){ .fl:hover .plate{transform:none} .cta:hover{background:transparent;color:var(--terra)} }
