/* HeartBug presentation stylesheet 02 (extracted from inline <style>) */

/* ══════════════════════════════════════════════════════════
   HEARTBUG DECK — WHITE EDITION · paper / ink / crimson
   ══════════════════════════════════════════════════════════ */
html{font-size:17px}
:root{
  --paper:#FFFFFF;
  --paper2:#F3F0EB;
  --ink:#141114;
  --ink2:#3E383D;
  --muted:#6E666B;
  --dim:#9B9398;
  --red:#E4002B;
  --red-d:#A50020;
  --line:rgba(20,17,20,.13);
  --line-r:rgba(228,0,43,.35);
  --card:#FFFFFF;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;background:var(--paper);color:var(--ink)}
body{font-family:'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;cursor:pointer}
::selection{background:var(--red);color:#fff}
svg{display:block}

/* ─── ambient background ─────────────────────────────── */
.bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:#FFFFFF}

/* ─── chrome ─────────────────────────────────────────── */
.ui{position:fixed;z-index:60}
.progress{top:0;left:0;right:0;height:3px;background:rgba(20,17,20,.07);z-index:70}
.progress i{display:block;height:100%;width:0;background:var(--red)}
.autobar{bottom:0;left:0;right:0;height:3px;z-index:70}
.autobar i{display:block;height:100%;width:0;background:var(--ink)}

.topbar{top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,4vw,58px);pointer-events:none}
.topbar>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;font-size:20px}
.brand .bug{width:34px;height:34px;object-fit:contain;animation:bugbeat 1.5s infinite;transform-origin:center}
@keyframes bugbeat{0%{transform:scale(1)}18%{transform:scale(1.12)}32%{transform:scale(1)}46%{transform:scale(1.09)}60%{transform:scale(1)}100%{transform:scale(1)}}
.brand .hb{width:12px;height:12px;border-radius:50%;background:var(--red);animation:beat 1.5s infinite}
@keyframes beat{0%{transform:scale(1);box-shadow:0 0 0 0 rgba(228,0,43,.45)}
 35%{transform:scale(1.5)}70%{transform:scale(1);box-shadow:0 0 0 18px rgba(228,0,43,0)}100%{box-shadow:0 0 0 0 rgba(228,0,43,0)}}
.brand small{color:var(--dim);font-weight:400;font-size:14px;letter-spacing:.06em}

.tools{display:flex;align-items:center;gap:22px}
.mode{display:flex;align-items:center;gap:11px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);user-select:none;font-weight:600}
.mode b{transition:color .3s}.mode b.on{color:var(--ink)}
.switch{position:relative;width:56px;height:28px;border-radius:99px;border:1px solid var(--line);
  background:#fff;cursor:pointer;transition:.4s var(--ease);flex:none}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:var(--ink);transition:.4s var(--ease)}
.switch.on{background:rgba(228,0,43,.10);border-color:rgba(228,0,43,.55)}
.switch.on::after{transform:translateX(28px);background:var(--red)}
.counter{font-size:14px;letter-spacing:.14em;color:var(--dim);font-weight:500}
.counter b{color:var(--ink);font-weight:700}
.heartbug-audience{display:inline-flex;align-items:center;border:0;background:transparent}
.heartbug-audience__button{display:inline-flex;align-items:center;justify-content:center;width:150px;min-height:44px;padding:0 20px;
  border:1px solid var(--line);border-radius:0;background:#fff;color:#111;font-size:clamp(.72rem,.82vw,.82rem);
  font-weight:500;line-height:1;text-align:center;text-transform:uppercase;white-space:nowrap;cursor:pointer;box-shadow:none;text-decoration:none;
  transition:transform 180ms ease,background 180ms ease}
.heartbug-audience__button:hover,.heartbug-audience__button:focus-visible{background:#e30613;color:#fff;box-shadow:none;transform:translateY(-2px)}
.heartbug-audience__button:focus-visible{outline:2px solid #fff;outline-offset:3px}

.rail{right:clamp(14px,2.2vw,32px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.rail button{all:unset;cursor:pointer;display:flex;align-items:center;gap:11px;opacity:.72;transition:.35s var(--ease);-webkit-tap-highlight-color:transparent}
.rail button span{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);opacity:.9;transform:none;transition:.35s var(--ease);white-space:nowrap;font-weight:600}
.rail button i{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.35s var(--ease)}
@media (hover:hover) and (pointer:fine){
  .rail button:hover{opacity:1}
  .rail button:hover span{opacity:1;transform:none}
}
@media (hover:none), (pointer:coarse){
  .rail button:not(.active),
  .rail button:not(.active):hover{
    opacity:.72;
  }
  .rail button:not(.active) i,
  .rail button:not(.active):hover i{
    background:var(--ink);
  }
  .rail button:not(.active) span,
  .rail button:not(.active):hover span{
    color:var(--muted);
    opacity:.9;
  }
}
.rail button.active{opacity:1}
.rail button.active i{width:46px;background:var(--red)}
.rail button.active span{opacity:1;transform:none;color:var(--ink)}

.nav{bottom:clamp(18px,3vh,32px);left:clamp(20px,4vw,58px);display:flex;gap:10px}
.nav button{all:unset;cursor:pointer;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;color:var(--muted);transition:.35s var(--ease);background:#fff}
.nav button:hover{color:var(--red);border-color:var(--red);transform:translateY(-3px)}
.hint{bottom:clamp(22px,3vh,36px);right:clamp(58px,7vw,112px);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);display:flex;gap:10px;align-items:center;font-weight:600}
.hint .k{border:1px solid var(--line);border-radius:6px;padding:4px 8px;font-size:10px;color:var(--muted);background:#fff}

/* ─── slides & transitions ───────────────────────────── */
.deck{position:fixed;inset:0;z-index:10;perspective:1700px}
.slide{position:absolute;inset:0;display:grid;place-items:center;
  padding:clamp(78px,10vh,124px) clamp(140px,13.5vw,200px) clamp(78px,10vh,124px) clamp(26px,6vw,96px);
  opacity:0;visibility:hidden;filter:blur(7px);
  transform:translateX(120px) scale(.975);transform-origin:50% 50%;
  transition:opacity .72s var(--ease),transform 1s var(--ease),filter .8s var(--ease)}
.slide.is-before{transform:translateX(-120px) scale(.975);transform-origin:50% 50%}
.slide.is-active{opacity:1;visibility:visible;transform:none;filter:none;z-index:2}
.inner{width:min(1320px,100%);max-height:100%}
[data-anim]{opacity:0;transform:translateY(36px);filter:blur(5px);
  transition:opacity .85s var(--ease),transform 1.05s var(--ease),filter .85s var(--ease)}
.is-active [data-anim]{opacity:1;transform:none;filter:none}

/* ─── continuous track mode (0727): pages on a horizontal scroll track ─── */
.deck{overflow:hidden}
.slide{opacity:1;visibility:hidden;filter:none;transition:none}
.slide,.slide.is-before,.slide.is-active{transform:none}
.slide.near [data-anim]{opacity:1;transform:none;filter:none}

/* ─── 0727-2: flowing background light streams behind the deck ─── */
#bgflow{position:fixed;inset:0;z-index:1;pointer-events:none;width:100vw;height:100vh}

/* ─── typography ─────────────────────────────────────── */
.kicker{display:inline-flex;align-items:center;gap:14px;font-size:15px;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;color:var(--red);margin-bottom:26px}
.kicker::before{content:"";width:38px;height:2px;background:var(--red)}
.kicker.k{color:var(--ink)}.kicker.k::before{background:var(--ink)}
h1{font-weight:800;font-size:clamp(3rem,7.6vw,6.8rem);line-height:.94;letter-spacing:-.035em}
h2{font-weight:700;font-size:clamp(2.2rem,4.8vw,4.3rem);line-height:1.03;letter-spacing:-.03em}
h3{font-weight:700;font-size:clamp(1.25rem,1.8vw,1.7rem);letter-spacing:-.012em;line-height:1.2}
p.lead{font-size:clamp(1.05rem,1.6vw,1.45rem);line-height:1.55;color:var(--muted);max-width:60ch;font-weight:300}
.grad{background:linear-gradient(100deg,var(--ink) 4%,var(--red) 58%,var(--red-d) 96%);-webkit-background-clip:text;background-clip:text;color:transparent}
.red{color:var(--red)}
.outline{color:transparent;-webkit-text-stroke:1.6px rgba(20,17,20,.28)}
.cite{margin-top:26px;font-size:14px;color:var(--dim);line-height:1.6;border-left:3px solid var(--line-r);padding-left:16px;max-width:70ch;font-weight:300}
.mt{margin-top:clamp(26px,4vh,52px)}.mt-s{margin-top:22px}

/* ─── layout ─────────────────────────────────────────── */
.split{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(30px,4.6vw,74px);align-items:center}
.split.w{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr)}
.split>*{min-width:0}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,1.7vw,26px)}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,1.7vw,24px)}

/* ─── cards ──────────────────────────────────────────── */
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:clamp(20px,2.1vw,30px);
  position:relative;overflow:hidden;transition:.5s var(--ease);
  box-shadow:0 1px 2px rgba(20,17,20,.04),0 12px 34px -18px rgba(20,17,20,.10)}
.card:hover{border-color:var(--line-r);transform:translateY(-6px);box-shadow:0 24px 48px -20px rgba(228,0,43,.18)}
.card .idx{display:block;font-size:13px;font-weight:700;letter-spacing:.2em;color:var(--red);margin-bottom:14px}
.card.k .idx{color:var(--ink)}
.card p{font-size:clamp(1rem,1.15vw,1.18rem);line-height:1.55;color:var(--muted);margin-top:10px;font-weight:300}

.pill{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:99px;padding:11px 20px;
  font-size:14px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:#fff}
.pill .d{width:7px;height:7px;border-radius:50%;background:var(--ink)}
.pill.r .d{background:var(--red);box-shadow:0 0 10px rgba(228,0,43,.6)}
.pills{display:flex;flex-wrap:wrap;gap:12px}

ul.ticks{list-style:none;display:flex;flex-direction:column;gap:18px}
ul.ticks li{display:flex;gap:16px;align-items:flex-start;font-size:clamp(1.1rem,1.35vw,1.4rem);color:var(--muted);line-height:1.45;font-weight:300}
ul.ticks li b{color:var(--ink);font-weight:600}
ul.ticks li::before{content:"";flex:none;width:10px;height:10px;margin-top:10px;border-radius:2px;background:var(--red);transform:rotate(45deg)}

.steps{display:grid;gap:18px}
.step{display:grid;grid-template-columns:62px 1fr;gap:22px;align-items:center;border:1px solid var(--line);
  border-radius:18px;padding:22px 26px;background:var(--card);transition:.45s var(--ease);
  box-shadow:0 1px 2px rgba(20,17,20,.04)}
.step:hover{transform:translateX(8px);border-color:var(--line-r)}
.step .n{font-size:2rem;font-weight:800;color:var(--red);line-height:1}
.step p{font-size:clamp(1rem,1.1vw,1.15rem);color:var(--muted);font-weight:300;margin-top:5px}

/* ─── ECG strip figure ───────────────────────────────── */
.fig{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;position:relative;
  box-shadow:0 1px 2px rgba(20,17,20,.04),0 18px 44px -22px rgba(20,17,20,.14)}
.fig .cap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 20px;
  border-bottom:1px solid var(--line);background:var(--paper2)}
.fig .cap b{font-size:15px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.fig .cap em{font-style:normal;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:600}
.fig .strip{padding:6px}
.ecgline{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 3.4s .35s linear}
.is-active .ecgline{stroke-dashoffset:0}
.ecgline.r{stroke:var(--red)}
.fig .tag{position:absolute;right:14px;bottom:12px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);font-weight:700}

/* ─── EMBRACE bars ───────────────────────────────────── */
.chart{display:grid;grid-template-columns:64px 1fr;gap:16px;height:clamp(250px,40vh,380px)}
.yax{display:flex;flex-direction:column;justify-content:space-between;font-size:14px;color:var(--dim);text-align:right;font-weight:500}
.plot{position:relative;border-left:2px solid var(--line);border-bottom:2px solid var(--line);display:flex;align-items:flex-end;justify-content:space-around;padding:0 8%}
.plot .gl{position:absolute;left:0;right:0;height:1px;background:rgba(20,17,20,.06)}
.bw{width:26%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:14px;z-index:2}
.bw .val{font-weight:800;font-size:clamp(1.5rem,2.6vw,2.6rem);opacity:0;transform:translateY(12px);transition:.7s 1.15s var(--ease)}
.is-active .bw .val{opacity:1;transform:none}
.bw .col{width:100%;height:0;border-radius:12px 12px 0 0;transition:height 1.5s .35s var(--ease);position:relative;overflow:hidden}
.bw .col::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.28),transparent 55%)}
.bw.i .col{background:linear-gradient(180deg,var(--red),var(--red-d));box-shadow:0 12px 34px -8px rgba(228,0,43,.45)}
.bw.c .col{background:linear-gradient(180deg,#2B262B,#141114)}
.xlab{display:flex;justify-content:space-around;padding:16px 8% 0;font-size:15px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.xlab span{width:26%;text-align:center}

/* ─── line chart ─────────────────────────────────────── */
.panel{border:1px solid var(--line);border-radius:22px;padding:24px;background:#fff;
  box-shadow:0 1px 2px rgba(20,17,20,.04),0 18px 44px -22px rgba(20,17,20,.12)}
.lpath{fill:none;stroke:var(--red);stroke-width:3.4;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.4s .4s var(--ease)}
.is-active .lpath{stroke-dashoffset:0}
.larea{fill:url(#areaG);opacity:0;transition:opacity 1s 1.5s ease}.is-active .larea{opacity:1}
.mk{opacity:0;transition:opacity .6s 2s ease}.is-active .mk{opacity:1}

/* ─── device / hand draw-in ──────────────────────────── */
.draw{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease)}
.is-active .draw{stroke-dashoffset:0}
.fadein{opacity:0;transition:opacity .9s 1.1s ease}.is-active .fadein{opacity:1}
.popin{opacity:0;transform:scale(.85);transform-origin:center;transition:1s .5s var(--ease)}
.is-active .popin{opacity:1;transform:scale(1)}
.ring-pulse{transform-origin:center;animation:rp 3s ease-out infinite}
.ring-pulse:nth-of-type(2){animation-delay:1s}.ring-pulse:nth-of-type(3){animation-delay:2s}
@keyframes rp{0%{transform:scale(.55);opacity:.55}100%{transform:scale(1.5);opacity:0}}

.hero-slide .inner{position:relative;z-index:1}
.title-logo{display:block;width:clamp(260px,25vw,400px);height:auto;margin:2px 0 10px}
.hero-slide h1.grad{font-size:clamp(1.7rem,3vw,2.9rem);letter-spacing:-.02em}

/* ─── real ECG imagery from deck source ──────────────── */
.stripimg{display:block;width:100%;height:auto;border-radius:10px}
.fig .stripimg{border-radius:0}
.imgcard{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;
  box-shadow:0 1px 2px rgba(20,17,20,.04),0 18px 44px -22px rgba(20,17,20,.14)}
.imgcard .cap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 20px;
  border-bottom:1px solid var(--line);background:var(--paper2)}
.imgcard .cap b{font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.imgcard .cap em{font-style:normal;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:600}
.imgcard img{display:block;width:100%;height:auto}

/* ─── flow diagram (live alerts) ─────────────────────── */
.flowdash{stroke:rgba(228,0,43,.4);stroke-width:2;stroke-dasharray:7 9;fill:none}
.flowpulse{fill:var(--red)}
.node-lbl{font-family:'Outfit';font-size:17px;font-weight:600;fill:#141114}
.node-sub{font-family:'Outfit';font-size:14px;font-weight:300;fill:#6E666B}
.flownode{fill:#fff;stroke-width:2}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.5vw,22px)}

/* ─── email alert mock ───────────────────────────────── */
.mail{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;
  box-shadow:0 1px 2px rgba(20,17,20,.05),0 24px 54px -24px rgba(20,17,20,.16);text-align:left}
.mail.crit{border-color:rgba(228,0,43,.6);box-shadow:0 0 0 4px rgba(228,0,43,.08),0 30px 60px -22px rgba(228,0,43,.28)}
.mail-bar{display:flex;align-items:center;gap:9px;padding:12px 18px;background:var(--paper2);border-bottom:1px solid var(--line)}
.mail-bar .dot{width:11px;height:11px;border-radius:50%;background:rgba(20,17,20,.18)}
.mail-bar .dot:first-child{background:var(--red)}
.mail-bar em{margin-left:auto;font-style:normal;font-size:12.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--red)}
.mail-body{padding:20px 22px}
.mail-from{font-size:13.5px;color:var(--dim);letter-spacing:.06em;margin-bottom:10px;font-weight:400}
.mail-from b{color:var(--muted);font-weight:600}
.mail-sub{font-size:clamp(1.1rem,1.6vw,1.5rem);font-weight:700;line-height:1.2;letter-spacing:-.015em}
.mail-sub .red{color:var(--red)}
.mail-note{margin-top:14px;font-size:14.5px;color:var(--muted);font-weight:300;line-height:1.5}

/* ─── alert protocol matrix ──────────────────────────── */
.proto{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(16px,1.7vw,24px)}
.proto .pcol{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;
  box-shadow:0 1px 2px rgba(20,17,20,.04),0 18px 44px -22px rgba(20,17,20,.14)}
.proto .pcol.crit{border-color:rgba(228,0,43,.55);box-shadow:0 0 0 4px rgba(228,0,43,.07),0 26px 54px -24px rgba(228,0,43,.26)}
.proto .ph{display:flex;align-items:center;gap:12px;padding:15px 22px;border-bottom:1px solid var(--line);background:var(--paper2)}
.proto .pcol.crit .ph{background:rgba(228,0,43,.06);border-bottom-color:rgba(228,0,43,.25)}
.proto .ph .pdot{width:11px;height:11px;border-radius:50%;background:var(--ink);flex:none}
.proto .pcol.crit .ph .pdot{background:var(--red);animation:beat 1.6s infinite}
.proto .ph b{font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.proto .pcol.crit .ph b{color:var(--red)}
.proto .ph em{margin-left:auto;font-style:normal;font-size:12px;letter-spacing:.12em;color:var(--dim);font-weight:600}
ul.plist{list-style:none;padding:16px 22px;display:flex;flex-direction:column;gap:9px}
ul.plist li{display:flex;gap:12px;align-items:flex-start;font-size:clamp(.9rem,1.05vw,1.05rem);color:var(--muted);line-height:1.4;font-weight:400}
ul.plist li b{color:var(--ink);font-weight:600}
ul.plist li::before{content:"";flex:none;width:8px;height:8px;margin-top:7px;border-radius:2px;background:var(--ink);transform:rotate(45deg);opacity:.55}
.proto .crit li::before{background:var(--red);opacity:1}
ul.plist li .amp{color:var(--red);font-weight:700}
.blip{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--red);animation:beat 1.3s infinite;margin-right:9px;vertical-align:1px}

/* ─── case studies ───────────────────────────────────── */
.case{display:grid;grid-template-columns:.94fr 1.06fr;gap:clamp(28px,4vw,62px);align-items:center}
.who{display:flex;align-items:center;gap:22px;margin-bottom:26px}
.av{width:84px;height:84px;border-radius:50%;flex:none;overflow:hidden;border:3px solid var(--red);
  box-shadow:0 10px 30px -10px rgba(228,0,43,.4)}
.av img{width:100%;height:100%;object-fit:cover}
.hx{list-style:none;display:flex;flex-direction:column;gap:15px}
.hx li{font-size:clamp(1.02rem,1.2vw,1.24rem);line-height:1.5;color:var(--muted);font-weight:300;padding-left:22px;position:relative}
.hx li b{color:var(--ink);font-weight:600}
.hx li::before{content:"";position:absolute;left:0;top:12px;width:9px;height:2px;background:var(--red)}
.finding{border:1px solid rgba(228,0,43,.4);border-radius:20px;padding:clamp(24px,3vw,34px);
  background:linear-gradient(150deg,rgba(228,0,43,.06),rgba(255,255,255,0))}
.finding .lbl{font-size:13px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--red);margin-bottom:14px}
.finding .dx{font-weight:800;font-size:clamp(1.7rem,3vw,2.8rem);line-height:1.04;letter-spacing:-.025em}
.finding .ind{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:clamp(.98rem,1.1vw,1.15rem);color:var(--muted);font-weight:300;line-height:1.5}
.finding .ind b{color:var(--ink);font-weight:600}

/* ─── layers ─────────────────────────────────────────── */
.layer{border:1px solid var(--line);border-radius:18px;padding:24px 28px;background:var(--card);
  display:flex;align-items:center;gap:24px;transition:.5s var(--ease);box-shadow:0 1px 2px rgba(20,17,20,.04)}
.layer:hover{border-color:var(--line-r);transform:translateX(8px)}
.layer .ring{width:56px;height:56px;flex:none;border-radius:50%;border:2px solid var(--red);display:grid;place-items:center;
  font-weight:800;font-size:1.25rem;color:var(--red)}

/* ─── stats ──────────────────────────────────────────── */
.stat .v{font-weight:800;font-size:clamp(2.2rem,4.2vw,3.8rem);line-height:1;letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums}
.stat .l{margin-top:14px;font-size:14px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--red)}
.stat .bar{height:3px;background:linear-gradient(90deg,var(--red),transparent);margin-top:18px;width:0;transition:width 1.5s .5s var(--ease)}
.is-active .stat .bar{width:100%}

/* ─── 28-day calendar ────────────────────────────────── */
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:9px}
.cal .cell{aspect-ratio:1/.8;border:1px solid var(--line);border-radius:12px;background:#fff;
  padding:9px;display:flex;flex-direction:column;justify-content:space-between;opacity:0;transform:scale(.78);transition:.55s var(--ease)}
.is-active .cal .cell{opacity:1;transform:none}
.cal .cell b{font-size:15px;font-weight:700;color:var(--muted)}
.cal .cell .tg{font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1.15}
.cal .af{background:rgba(228,0,43,.12);border-color:rgba(228,0,43,.65)}
.cal .af b,.cal .af .tg{color:var(--red)}
.cal .ec{background:rgba(20,17,20,.07);border-color:rgba(20,17,20,.35)}
.cal .ec b,.cal .ec .tg{color:var(--ink)}
.cal .cb{background:var(--red);border-color:var(--red)}
.cal .cb b,.cal .cb .tg{color:#fff}
.legend{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;font-size:14px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.legend i{display:inline-block;width:13px;height:13px;border-radius:4px;margin-right:9px;vertical-align:-2px}

/* ─── photo figures ──────────────────────────────────── */
.photo{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 24px 54px -22px rgba(20,17,20,.22)}
.photo img{display:block;width:100%;height:100%;object-fit:cover}
.photo .tag{position:absolute;left:16px;bottom:14px;font-size:12px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:#fff;background:rgba(20,17,20,.55);backdrop-filter:blur(6px);
  padding:8px 14px;border-radius:99px}
.appframe{width:min(220px,46%);border-radius:32px;overflow:hidden;border:6px solid #141114;
  box-shadow:0 30px 60px -20px rgba(20,17,20,.35);flex:none}
.appframe img{display:block;width:100%;height:auto}

/* ─── contact ────────────────────────────────────────── */
.compact .card{padding:16px 18px;border-radius:16px}
.compact .card .idx{margin-bottom:8px}
.compact .card h3{font-size:1.05rem}
.compact .card p{font-size:.92rem;margin-top:6px}
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.contact div{border-top:2px solid var(--red);padding-top:18px}
.contact .l{font-size:13px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--red);margin-bottom:10px}
.contact .v{font-size:clamp(1.02rem,1.2vw,1.24rem);color:var(--ink);font-weight:400;line-height:1.55}

/* 0731 平板横屏：右导航收起文字标签只留刻度，避免遮挡内容 */
@media(max-width:1400px) and (min-width:1081px){
  .rail{right:12px;gap:10px}
  .rail button span{display:none}
  .rail button i{width:16px}
  .rail button.active i{width:30px}
}
@media(max-width:1080px){
  .split,.split.w,.case{grid-template-columns:1fr;gap:26px}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .rail{display:none}.contact{grid-template-columns:1fr}
}
/* Compact slide menu for small iPads and tablet-sized screens */
@media(min-width:641px) and (max-width:1080px){
  .rail{
    display:flex;
    right:8px;
    gap:5px;
  }
  .rail button{padding:4px 0}
  .rail button span{display:none}
  .rail button i{width:12px}
  .rail button.active i{width:26px}
}
/* Keep the side menu available on every tablet and desktop viewport */
@media(min-width:641px){
  .rail{
    display:flex !important;
    max-height:calc(100vh - 100px);
    overflow-y:auto;
    padding-block:8px;
    overscroll-behavior:contain;
    scrollbar-width:none;
  }
  .rail::-webkit-scrollbar{display:none}
}
/* ═══ Phone (≤640px): COMPLETE mobile overhaul ═══ */
@media(max-width:640px){
  /* ═══ CRITICAL: Break the fixed-position deck/slide system ═══ */
  html,body{height:auto !important;overflow:auto !important}
  .deck{position:static !important;perspective:none !important;height:auto !important;overflow:visible !important}
  .bg{position:fixed !important}

  /* Force light color scheme */
  html{color-scheme:light !important}
  body{background:#FFFFFF !important;color:#141114 !important}

  /* Slide: natural document flow, only active slide visible */
  .slide{
    position:relative !important;inset:auto !important;
    display:block !important;
    min-height:100vh !important;height:auto !important;
    padding:60px 16px 56px !important;
    opacity:1 !important;visibility:visible !important;
    filter:none !important;
    transform:none !important;
    transition:none !important;
    overflow:visible !important;
  }
  .slide:not(.is-active){display:none !important}
  .slide.is-active{display:block !important;place-items:normal !important}

  .inner{width:100% !important;max-width:100% !important;padding:0 4px !important}

  /* Typography */
  h1{font-size:clamp(1.6rem,7vw,2.4rem) !important;line-height:1.1}
  h2{font-size:clamp(1.3rem,5.5vw,2rem) !important;line-height:1.15}
  h3{font-size:clamp(1rem,4vw,1.2rem) !important}
  p.lead{font-size:clamp(.88rem,3.4vw,1.05rem) !important;max-width:100% !important}
  .kicker{font-size:11px !important;letter-spacing:.15em;margin-bottom:12px}
  .kicker::before{width:24px}
  .cite{font-size:11px !important;padding-left:10px;margin-top:12px}

  /* Cards & grids */
  .card{padding:14px !important;border-radius:12px}
  .card .idx{font-size:10px;margin-bottom:8px}
  .card p{font-size:clamp(.82rem,3.2vw,.95rem) !important;margin-top:6px}
  .card h3{font-size:clamp(.95rem,3.6vw,1.1rem) !important}
  .split,.split.w,.case{grid-template-columns:1fr !important;gap:14px !important}
  .g2,.g3,.g4{grid-template-columns:1fr !important;gap:10px !important}
  .cal{grid-template-columns:repeat(4,1fr) !important}

  .pill{padding:7px 12px !important;font-size:11px !important}
  .pills{flex-wrap:wrap !important;gap:8px !important}

  ul.ticks li{font-size:clamp(.85rem,3.3vw,1rem) !important;gap:8px}
  ul.ticks li::before{width:7px;height:7px;margin-top:7px}

  .steps{gap:10px !important}
  .step{padding:12px !important}
  .step .n{font-size:1.3rem}
  .step p{font-size:clamp(.82rem,3vw,.95rem) !important}

  /* Hero slide */
  .hero-stage{position:relative !important;inset:auto !important;height:auto !important;margin-bottom:20px}
  .hero-stage .rings svg{width:min(70vw,260px) !important;height:auto !important}
  .hero-hand-wrap{
    position:relative !important;left:auto !important;top:auto !important;
    transform:none !important;width:min(55vw,200px) !important;
    margin:0 auto 16px !important;
  }
  .hero-glow{display:none !important}
  .hero-slide .inner{text-align:center !important}
  .title-logo{width:clamp(160px,50vw,240px) !important}

  /* Hide desktop UI */
  .rail,.nav,.hint,.counter,.mode,.progress,.autobar,
  .switch-wrap,.topbar,.wheelhint,#gmHelp,#gmHelpPop,#gmZoom{display:none !important}

  #bgflow{display:none !important}

  /* Figures */
  .fig,.imgcard,.mail,.proto .pcol,.p9-card,.p10-strip,.p10-table,
  .p13-card,.p14-live,.p12-live,.p16c-rep,.p18-card,.hub-card{
    max-width:100% !important;overflow-x:auto !important;
  }
  .fig .cap{padding:10px 14px;gap:8px}
  .fig .cap b{font-size:12px !important}
  .fig .cap em{font-size:11px !important}
  .stripimg{max-width:100%;height:auto}

  .bw .val{font-size:clamp(1.1rem,4vw,1.6rem) !important}
  .xlab{font-size:12px !important;padding:10px 4% 0}
  .yax{font-size:12px !important}

  .contact{grid-template-columns:1fr !important;gap:12px !important}
  .contact .k{font-size:10px !important}
  .contact .v{font-size:clamp(.88rem,3.2vw,1.05rem) !important}

  .open-stage{gap:10px !important;flex-direction:column;align-items:center}

  /* Page-specific */
  .p2-bar .num{font-size:clamp(1.1rem,4vw,1.5rem) !important}
  .p2-bar h3{font-size:clamp(1rem,3.5vw,1.3rem) !important}
  .p2-bar .det{font-size:clamp(.85rem,3vw,1.05rem) !important;max-height:none;opacity:.7}
  .p2-sub{font-size:clamp(.9rem,3.2vw,1.1rem) !important}
  .p2-bars{gap:6px !important}
  .p2-bar{min-height:60px !important}

  .p5-panel{padding:14px !important}
  .p5-card,.p6-card{padding:14px !important}
  .p6-metric .big{font-size:clamp(2rem,8vw,3.2rem) !important}

  .p8-sub{font-size:clamp(.85rem,3vw,1rem) !important;max-width:100% !important}
  .p8-levels{gap:8px !important}

  .p10-strip{margin-bottom:8px !important}
  .p11-labels{grid-template-columns:repeat(2,1fr) !important;row-gap:12px !important}
  .p11-lab h3{font-size:clamp(.85rem,3vw,1.05rem) !important}
  .p11-lab p{font-size:clamp(.72rem,2.6vw,.85rem) !important}

  .p13-grid{grid-template-columns:1fr !important;gap:8px !important}
  .p13-hint{margin-right:0 !important}

  .p14-num{font-size:clamp(2.2rem,12vw,3.5rem) !important}
  .p14-slide .mail{max-width:100% !important}

  .p16a-rows{gap:8px !important}
  .p16c-reps{grid-template-columns:1fr !important}

  .p18-hint{margin-right:0 !important}
  .p18-body{flex-direction:column !important;gap:16px !important}

  .p22-grid{grid-template-columns:1fr !important}

  .hub-card{position:relative !important;width:100% !important;left:auto !important;top:auto !important;
    transform:none !important;margin-bottom:10px !important}
  .hub-core{height:auto !important;min-height:200px !important}
  .hub-slide .inner{padding:0 8px !important}

  .p15-layers{flex-direction:column !important;gap:10px !important}

  .panel{padding:16px !important;border-radius:16px !important}
  .proto{grid-template-columns:1fr !important}

  .cal{gap:4px !important}
  .cal .cell{border-radius:8px !important;font-size:10px !important}

  .outline{-webkit-text-stroke-width:1px !important}
  .grad{background-clip:text !important;-webkit-background-clip:text !important}

  *{max-width:100%;word-wrap:break-word;box-sizing:border-box}
  img,svg,canvas{max-width:100% !important;height:auto !important}

  .card:hover,.layer:hover,.hub-node:hover,.p8-card:hover{transform:none !important}

  /* Mobile dots */
  .mobile-dots{
    display:flex !important;
    position:fixed;bottom:12px;left:50%;transform:translateX(-50%);
    z-index:999;gap:5px;align-items:center;
    padding:5px 10px;background:rgba(255,255,255,.92);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-radius:16px;border:1px solid rgba(20,17,20,.1);
    box-shadow:0 2px 10px rgba(0,0,0,.08);
    max-width:90vw;overflow-x:auto;
  }
  .mobile-dots .dot{
    width:5px;height:5px;border-radius:50%;
    background:rgba(20,17,20,.2);transition:all .3s ease;
    cursor:pointer;flex:none;
  }
  .mobile-dots .dot.active{
    width:14px;border-radius:3px;
    background:#E4002B;
  }
}
@media(max-width:380px){
  .slide{padding:44px 10px 40px !important}
  h1{font-size:clamp(1.3rem,6.5vw,1.8rem) !important}
  h2{font-size:clamp(1.1rem,5vw,1.5rem) !important}
  .card{padding:10px !important}
  .brand{font-size:14px !important}
}
@media(min-width:641px){
  .mobile-dots{display:none !important}

  /* === p13 mobile: collapse 3D ring to vertical stack === */
  .p13-stage{position:relative !important;perspective:none !important;min-height:auto !important;height:auto !important;overflow:visible !important}
  .p13-ring{position:static !important;left:auto !important;top:auto !important;width:100% !important;height:auto !important;transform:none !important;transform-style:flat !important;display:flex !important;flex-direction:column !important;gap:10px !important;padding:10px 0}
  .p13-card{position:static !important;left:auto !important;top:auto !important;width:100% !important;min-height:auto !important;transform:none !important;margin:0 !important;padding:14px 16px !important}
  .p13-card h3{font-size:clamp(.88rem,3.4vw,1.05rem) !important;line-height:1.3 !important;word-break:break-word !important;overflow-wrap:break-word !important}
  .p13-card .th{font-size:clamp(.78rem,3vw,.92rem) !important}
  .p13-card .ft{font-size:9px !important}
  .p13-card .chase{display:none !important}
  .p13-card.front{animation:none !important}
  .p13-nav{position:static !important}

  /* === p15 mobile: fix pill badge wrapping === */
  .p15-pills{width:100% !important;align-items:stretch !important}
  .p15-pill{width:100% !important;justify-content:center !important;font-size:clamp(.82rem,3.2vw,.95rem) !important;padding:10px 16px !important;white-space:normal !important;word-break:break-word !important;overflow-wrap:break-word !important}
  .p15-plus{text-align:center !important;margin:0 !important}
}

@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.18s!important}}