/* Seven tests per vial (homepage, 2026-10-28). Dark panel = the why-eon lead card recipe (navy + slate glow, 20px).
   Calm by rule: one soft highlight that glides between real certificate rows, nothing flashing; reduced motion = static. */
.x7{padding:56px 0 24px}
.x7__panel{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);grid-template-areas:"head art" "body art";column-gap:56px;padding:56px 56px 52px;border-radius:20px;color:#E8EEF3;overflow:hidden;
  background:radial-gradient(60% 90% at 78% 46%,rgba(58,93,122,.55),rgba(0,0,0,0) 70%),linear-gradient(#16242F,#0E1820)}
.x7__panel::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1.2px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(115deg,#000 0%,rgba(0,0,0,.25) 55%,transparent 80%);mask-image:linear-gradient(115deg,#000 0%,rgba(0,0,0,.25) 55%,transparent 80%)}
.x7__head{grid-area:head}
.x7__body{grid-area:body}
.x7__eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;padding:8px 14px;border:1px solid rgba(169,193,214,.26);border-radius:999px;background:rgba(255,255,255,.03);
  font:500 11.5px/1 'IBM Plex Mono',ui-monospace,monospace;letter-spacing:.16em;text-transform:uppercase;color:#B7CCDD}
.x7__dot{width:7px;height:7px;border-radius:50%;background:#9DBAD3;box-shadow:0 0 0 4px rgba(157,186,211,.16)}
.x7__title{margin:0 0 16px;font:600 clamp(34px,4.4vw,52px)/1.04 'IBM Plex Sans',system-ui,sans-serif;letter-spacing:-.025em;color:#fff}
.x7__title span{display:block;color:#9DBAD3}
.x7__lead{margin:0 0 20px;max-width:46ch;font-size:16.5px;line-height:1.6;color:rgba(232,238,243,.78)}
.x7__note{display:flex;align-items:center;gap:12px;margin:0 0 24px;padding:14px 16px;border:1px solid rgba(255,255,255,.11);border-radius:14px;background:rgba(255,255,255,.035);font-size:15px;line-height:1.45;font-weight:500;color:#EEF3F7}
.x7__note svg{flex:none;width:22px;height:22px;color:#9DBAD3}
.x7__tests{list-style:none;margin:0 0 26px;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.x7__test{display:flex;align-items:center;gap:10px;width:100%;min-height:48px;padding:11px 14px;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:rgba(255,255,255,.035);
  color:#fff;font:600 15px/1.2 'IBM Plex Sans',system-ui,sans-serif;text-align:left;text-decoration:none;cursor:pointer;transition:border-color .3s,background-color .3s,box-shadow .3s}
.x7__test:hover{border-color:rgba(157,186,211,.4);background:rgba(255,255,255,.06)}
.x7__test:focus-visible{outline:2px solid #9DBAD3;outline-offset:2px}
.x7__test[aria-pressed=true]{border-color:rgba(157,186,211,.7);background:rgba(58,93,122,.38);box-shadow:inset 0 0 0 1px rgba(157,186,211,.22)}
.x7__test i{flex:none;width:22px;height:22px;border-radius:50%;background:rgba(157,186,211,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D4E3EF' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4L18 8'/%3E%3C/svg%3E") center/14px no-repeat}
.x7__test[aria-pressed=true] i{background-color:rgba(157,186,211,.34)}
.x7__method{margin-left:auto;padding-left:8px;font:500 12px/1.2 'IBM Plex Mono',ui-monospace,monospace;color:rgba(201,217,230,.68);white-space:nowrap}
.x7__sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.x7__test--link{justify-content:space-between;border-style:dashed;border-color:rgba(157,186,211,.34);background:transparent;color:#CFE0EE;font-weight:500}
.x7__test--link svg{width:18px;height:18px;flex:none}
.x7__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 0 28px;padding:0}
.x7__stats div{padding:0 18px;border-left:1px solid rgba(255,255,255,.12)}
.x7__stats div:first-child{padding-left:0;border-left:0}
.x7__stats dt{font:600 30px/1.1 'IBM Plex Mono',ui-monospace,monospace;letter-spacing:-.02em;color:#fff}
.x7__stats dd{margin:6px 0 0;font-size:13px;line-height:1.4;color:rgba(232,238,243,.62)}
.x7__cta{display:inline-flex;align-items:center;gap:10px;min-height:50px;padding:0 22px;border-radius:12px;background:#fff;color:#15201E;font:600 15.5px/1 'IBM Plex Sans',system-ui,sans-serif;text-decoration:none;
  box-shadow:0 14px 30px -16px rgba(0,0,0,.6);transition:transform .25s,box-shadow .25s}
.x7__cta:hover{transform:translateY(-1px);box-shadow:0 18px 34px -16px rgba(0,0,0,.7)}
.x7__cta:focus-visible{outline:2px solid #9DBAD3;outline-offset:3px}
.x7__cta svg{width:18px;height:18px}

/* ---- certificate stack ---- */
.x7__art{grid-area:art;margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:34px;padding:8px 0}
.x7__stack{position:relative;width:min(400px,84%);aspect-ratio:1191/1684;margin-right:9%}
.x7__page{position:absolute;inset:0;border-radius:10px;background:#fff;overflow:hidden;
  box-shadow:0 34px 60px -24px rgba(0,0,0,.6),0 10px 22px -12px rgba(0,0,0,.35);transition:transform .7s cubic-bezier(.22,.7,.2,1),filter .7s,opacity .7s}
.x7__page img{display:block;width:100%;height:100%}
.x7__page--1{z-index:2;transform:rotate(-2deg)}
.x7__page--2{z-index:1;transform:translate(17%,-5%) rotate(4deg) scale(.94);filter:brightness(.8) saturate(.85)}
.x7__stack[data-page="2"] .x7__page--2{z-index:2;transform:translate(9%,-2%) rotate(1.5deg);filter:none}
.x7__stack[data-page="2"] .x7__page--1{z-index:1;transform:translate(-7%,3%) rotate(-4deg) scale(.94);filter:brightness(.8) saturate(.85)}
.x7__hl{position:absolute;border-radius:4px;background:rgba(58,93,122,.13);box-shadow:0 0 0 2px rgba(58,93,122,.88),0 0 0 7px rgba(58,93,122,.12);opacity:0;
  transition:left .5s cubic-bezier(.22,.7,.2,1),top .5s cubic-bezier(.22,.7,.2,1),width .5s,height .5s,opacity .35s}
.x7__hl.is-on{opacity:1}
.x7__badge{position:absolute;z-index:3;top:-14px;right:-30px;display:inline-flex;align-items:center;gap:7px;padding:8px 14px 8px 11px;border-radius:999px;background:#fff;color:#15201E;
  font:600 12.5px/1 'IBM Plex Sans',system-ui,sans-serif;letter-spacing:.02em;box-shadow:0 12px 26px -12px rgba(0,0,0,.55)}
.x7__badge svg{width:15px;height:15px;color:#1D7A4C}
.x7__pill{position:absolute;z-index:3;left:-34px;bottom:12%;display:grid;grid-template-columns:auto auto;align-items:center;column-gap:10px;row-gap:3px;padding:12px 16px;border-radius:14px;background:#fff;color:#15201E;
  box-shadow:0 18px 36px -16px rgba(0,0,0,.6);transition:opacity .3s}
.x7__pill.is-swap{opacity:0}
.x7__pill small{grid-column:1/-1;font:500 10.5px/1 'IBM Plex Mono',ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;color:#5A6B7A}
.x7__pill b{font:600 20px/1.1 'IBM Plex Mono',ui-monospace,monospace;letter-spacing:-.02em}
.x7__pill em{font:600 11.5px/1 'IBM Plex Sans',system-ui,sans-serif;font-style:normal;padding:5px 8px;border-radius:999px;background:#E7F2EC;color:#1D7A4C}
.x7__pill em.is-plain{background:#E5ECF2;color:#3A5D7A}
.x7__cap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 14px;font-size:13.5px;color:rgba(232,238,243,.7)}
.x7__coa{min-height:36px;padding:0 14px;border:1px solid rgba(157,186,211,.45);border-radius:999px;background:transparent;color:#DCE8F2;font:500 13px/1 'IBM Plex Sans',system-ui,sans-serif;cursor:pointer;transition:background-color .25s}
.x7__coa:hover{background:rgba(255,255,255,.07)}
.x7__coa:focus-visible{outline:2px solid #9DBAD3;outline-offset:2px}

@media (max-width:960px){
  .x7{padding:40px 0 12px}
  .x7__panel{grid-template-columns:1fr;grid-template-areas:"head" "art" "body";padding:36px 22px 30px;border-radius:18px}
  .x7__art{padding:6px 0 30px;gap:30px}
  .x7__stack{width:min(300px,68%);margin-right:12%}
  .x7__pill{left:-18%;bottom:8%;padding:10px 12px}
  .x7__pill b{font-size:17px}
  .x7__badge{right:-16%}
}
@media (max-width:440px){
  .x7__panel{padding:30px 16px 26px}
  .x7__eyebrow{font-size:10px;letter-spacing:.1em;padding:7px 12px;gap:8px}
  .x7__lead{font-size:15.5px}
  .x7__tests{gap:8px}
  .x7__test{padding:10px 11px;font-size:14px;gap:8px;min-height:46px}
  .x7__method{display:none}
  .x7__test--link{font-size:13.5px}
  .x7__stats div{padding:0 10px}
  .x7__stats dt{font-size:22px}
  .x7__stats dd{font-size:11.5px}
  .x7__cta{width:100%;justify-content:center}
  .x7__stack{width:min(250px,64%)}
  .x7__pill{left:-20%}
  .x7__pill small{font-size:9.5px}
  .x7__badge{right:-18%;padding:7px 11px 7px 9px;font-size:11.5px}
}
@media (prefers-reduced-motion:reduce){
  .x7__page,.x7__hl,.x7__pill,.x7__test,.x7__cta{transition:none}
}