/* ============================================================
   Vitalis — medical landing page
   Palette: mint/teal · violet · coral · amber · blue
   ============================================================ */

:root{
  --mint:#12b8a6; --mint-l:#5ff0dc;
  --violet:#7c5cff; --violet-l:#a58cff;
  --coral:#ff5d73; --coral-l:#ff98a7;
  --amber:#ffb020; --blue:#2f80ff; --cyan:#41d7ff;

  --ink:#0d1330; --ink-2:#39415f; --ink-3:#6b7391;
  --bg:#ffffff; --bg-2:#f5f8ff; --bg-3:#eef3ff;
  --line:#e5eaf6;
  --radius:22px; --radius-sm:14px;
  --shadow-s:0 2px 8px rgba(16,24,64,.06);
  --shadow-m:0 14px 34px -14px rgba(16,24,64,.22);
  --shadow-l:0 40px 80px -40px rgba(16,24,64,.45);
  --grad-hero:linear-gradient(115deg,var(--coral),var(--violet) 45%,var(--blue) 78%,var(--mint));
  --maxw:1180px;
  --font:"Outfit",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.is-locked{overflow:hidden}
h1,h2,h3,h4{font-family:var(--font);line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.5rem,6vw,4.1rem);font-weight:800}
h2{font-size:clamp(1.9rem,3.6vw,2.85rem);font-weight:700}
h3{font-size:1.22rem;font-weight:600}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
code{background:var(--bg-3);padding:.12em .45em;border-radius:6px;font-size:.9em}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px;border-radius:8px}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:22px}
.wrap--narrow{max-width:820px}
.grad{background:var(--grad-hero);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons / pills ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;justify-content:center;
  padding:.72rem 1.25rem;border-radius:999px;font-family:var(--font);
  font-weight:600;font-size:.97rem;transition:transform .18s,box-shadow .18s,background .18s,color .18s;
  white-space:nowrap;
}
.btn--lg{padding:.95rem 1.7rem;font-size:1.03rem}
.btn--primary{background:linear-gradient(120deg,var(--coral),var(--violet));color:#fff;box-shadow:0 12px 26px -12px rgba(124,92,255,.85)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(124,92,255,.9)}
.btn--ghost{background:var(--bg-3);color:var(--ink)}
.btn--ghost:hover{background:#e2e9ff}
.btn--soft{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:var(--shadow-s)}
.btn--soft:hover{border-color:var(--violet);color:var(--violet)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{transform:translateY(-2px)}
.btn--outline{border:1.6px solid rgba(255,255,255,.6);color:#fff}
.btn--outline:hover{background:rgba(255,255,255,.14)}

.pill{
  display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font);font-weight:600;
  font-size:.82rem;letter-spacing:.02em;padding:.4rem .85rem;border-radius:999px;margin-bottom:1rem;
}
.pill--mint{background:rgba(18,184,166,.12);color:#0a8f81}
.pill--violet{background:rgba(124,92,255,.13);color:#5b3fe0}
.pill--coral{background:rgba(255,93,115,.13);color:#e03a55}
.pill--blue{background:rgba(47,128,255,.13);color:#1d5fd6}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.78);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
.nav.is-stuck{border-color:var(--line);box-shadow:var(--shadow-s)}
.nav__inner{display:flex;align-items:center;gap:1.4rem;height:72px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--font);font-weight:800;font-size:1.2rem;letter-spacing:-.02em}
.brand__mark{width:32px;height:32px;display:grid;place-items:center;font-size:20px}
.nav__links{display:flex;gap:1.5rem;margin-inline:auto;font-weight:500;font-size:.95rem;color:var(--ink-2)}
.nav__links a{position:relative;padding:.25rem 0}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--grad-hero);border-radius:2px;transition:right .25s}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{right:0}
.nav__actions{display:flex;align-items:center;gap:.6rem}
.nav__burger{display:none;width:42px;height:42px;border-radius:12px;background:var(--bg-3);padding:11px 10px}
.nav__burger span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:3px 0;transition:.25s}
.nav.is-open .nav__burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav.is-open .nav__burger span:nth-child(2){opacity:0}
.nav.is-open .nav__burger span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(3rem,7vw,5.5rem) 0 clamp(4rem,8vw,7rem);overflow:hidden}
.hero__blobs{position:absolute;inset:0;pointer-events:none;filter:blur(72px);opacity:.42}
.blob{position:absolute;border-radius:50%;animation:drift 18s ease-in-out infinite}
.blob--a{width:460px;height:460px;background:radial-gradient(circle,#ff5d73,transparent 68%);top:-140px;left:-80px}
.blob--b{width:520px;height:520px;background:radial-gradient(circle,#7c5cff,transparent 68%);top:-60px;right:-120px;animation-delay:-6s}
.blob--c{width:420px;height:420px;background:radial-gradient(circle,#12b8a6,transparent 68%);bottom:-180px;left:35%;animation-delay:-11s}
@keyframes drift{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(30px,-26px,0) scale(1.09)}}

.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.lead{font-size:1.13rem;color:var(--ink-2);max-width:34em}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 2rem}
.hero__trust{display:flex;gap:2.2rem;list-style:none;padding:0;margin:0;border-top:1px solid var(--line);padding-top:1.2rem}
.hero__trust li{display:flex;flex-direction:column}
.hero__trust strong{font-family:var(--font);font-size:1.45rem;font-weight:700}
.hero__trust span{font-size:.86rem;color:var(--ink-3)}

.hero__art{position:relative;display:grid;place-items:center;min-height:420px}
.orbit-card{position:relative;width:min(100%,400px);aspect-ratio:4/4.6;border-radius:32px;
  background:linear-gradient(160deg,#101636,#1c1746 55%,#2a1450);box-shadow:var(--shadow-l);overflow:hidden}
.orbit-card__glow{position:absolute;inset:-40%;background:conic-gradient(from 0deg,#ff5d73,#7c5cff,#41d7ff,#12b8a6,#ff5d73);
  filter:blur(60px);opacity:.4;animation:spin 16s linear infinite}
@keyframes spin{to{transform:rotate(1turn)}}
.orbit-card__body{position:absolute;inset:0;display:grid;place-items:center;padding:26px 0 84px}
.bodyfig{width:82%;height:auto;border-radius:18px;animation:bob 6s ease-in-out infinite;mix-blend-mode:screen;filter:contrast(1.05) saturate(1.05)}
@keyframes bob{0%,100%{transform:translateY(-6px)}50%{transform:translateY(8px)}}
.fig-bone{opacity:.9;animation:pulseBone 5s ease-in-out infinite}
@keyframes pulseBone{0%,100%{opacity:.35}50%{opacity:1}}
.fig-organ{animation:pulseOrg 2.4s ease-in-out infinite;transform-origin:100px 130px}
@keyframes pulseOrg{0%,100%{transform:scale(1)}30%{transform:scale(1.06)}}
.orbit-card__hud{position:absolute;top:16px;left:18px;color:#cdd6ff;font-size:.8rem;display:flex;align-items:center;gap:.45rem;
  background:rgba(255,255,255,.08);padding:.35rem .7rem;border-radius:999px;backdrop-filter:blur(6px)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint-l);display:inline-block}
.dot--live{box-shadow:0 0 0 0 rgba(95,240,220,.7);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(95,240,220,0)}100%{box-shadow:0 0 0 0 rgba(95,240,220,0)}}
.orbit-card__play{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);display:flex;align-items:center;gap:.5rem;
  background:rgba(255,255,255,.95);color:#101636;padding:.7rem 1.15rem;border-radius:999px;font-family:var(--font);font-weight:600;
  box-shadow:0 12px 30px -10px rgba(0,0,0,.6);transition:transform .2s}
.orbit-card__play:hover{transform:translateX(-50%) translateY(-3px)}
.float-chip{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-m);
  padding:.5rem .9rem;border-radius:999px;font-size:.86rem;font-weight:600;font-family:var(--font);animation:bob 7s ease-in-out infinite}
.float-chip--1{top:22%;left:-4%;animation-delay:-1s}
.float-chip--2{bottom:12%;left:-7%;animation-delay:-3s}
.float-chip--3{top:12%;right:-5%;animation-delay:-5s}

/* ---------- sections ---------- */
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section--tint{background:linear-gradient(180deg,var(--bg-2),#fff)}
.section--explore{background:
  radial-gradient(900px 420px at 90% -10%,rgba(124,92,255,.10),transparent 60%),
  radial-gradient(700px 380px at 5% 20%,rgba(18,184,166,.10),transparent 60%)}
.sec-head{max-width:660px;margin-bottom:2.6rem}
.sec-head p{color:var(--ink-2)}

/* ---------- layer cards ---------- */
.layer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.layer-card{
  position:relative;text-align:left;padding:1.6rem 1.5rem 1.4rem;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);overflow:hidden;
  transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s,border-color .28s;
}
.layer-card::before{content:"";position:absolute;inset:0;background:var(--lg,transparent);opacity:.45;transition:opacity .3s}
.layer-card::after{content:"";position:absolute;left:0;top:0;height:100%;width:5px;background:var(--lc,var(--violet));transform:scaleY(0);transform-origin:top;transition:transform .3s}
.layer-card:hover,.layer-card:focus-visible{transform:translateY(-6px);box-shadow:var(--shadow-m);border-color:transparent}
.layer-card:hover::before{opacity:1}
.layer-card:hover::after{transform:scaleY(1)}
.layer-card>*{position:relative;z-index:1}
.layer-card h3{margin-bottom:.35rem}
.layer-card p{color:var(--ink-2);font-size:.95rem;margin-bottom:1rem}
.layer-card__idx{position:absolute;top:1.1rem;right:1.3rem;font-family:var(--font);font-weight:800;font-size:1.6rem;color:var(--lc,var(--violet));opacity:.22}
.layer-card__icon{font-size:1.6rem;display:grid;place-items:center;width:52px;height:52px;border-radius:16px;margin-bottom:.9rem;background:color-mix(in srgb,var(--lc) 16%,#fff);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--lc) 26%,transparent)}
.layer-card__go{font-family:var(--font);font-weight:600;font-size:.92rem;color:var(--lc,var(--violet))}
.layer-card--skin{--lc:#41d7ff;--lg:linear-gradient(160deg,rgba(65,215,255,.10),transparent 65%)}
.layer-card--muscle{--lc:#ff5d73;--lg:linear-gradient(160deg,rgba(255,93,115,.10),transparent 65%)}
.layer-card--skeleton{--lc:#f2a33c;--lg:linear-gradient(160deg,rgba(255,176,32,.12),transparent 65%)}
.layer-card--organs{--lc:#e0489a;--lg:linear-gradient(160deg,rgba(224,72,154,.10),transparent 65%)}
.layer-card--nerve{--lc:#7c5cff;--lg:linear-gradient(160deg,rgba(124,92,255,.10),transparent 65%)}
.layer-card--note{background:linear-gradient(150deg,#101636,#2a1450);color:#e9ecff;border:0}
.layer-card--note p{color:#b9c1e8}
.ticks{list-style:none;padding:0;margin:0;font-size:.92rem;color:#cfd6ff}
.ticks li{padding-left:1.5rem;position:relative;margin-bottom:.4rem}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--mint-l);font-weight:700}

/* ---------- stats ---------- */
.stats{background:linear-gradient(115deg,#101636,#2a1450 60%,#3b1147);color:#fff;padding:clamp(2.4rem,5vw,3.4rem) 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
.stat b{display:block;font-family:var(--font);font-size:clamp(2rem,4.5vw,3rem);font-weight:800;
  background:linear-gradient(120deg,#5ff0dc,#a58cff,#ff98a7);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.9rem;color:#b9c1e8}

/* ---------- specialties ---------- */
.care-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.care{padding:1.7rem 1.5rem;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-s);transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}
.care::before{content:"";position:absolute;inset:auto -30% -60% -30%;height:140px;background:var(--c);opacity:.12;filter:blur(30px);transition:opacity .3s}
.care:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.care:hover::before{opacity:.28}
.care__ico{font-size:1.9rem;display:grid;place-items:center;width:54px;height:54px;border-radius:16px;
  background:color-mix(in srgb,var(--c) 14%,#fff);margin-bottom:.9rem;position:relative}
.care h3{position:relative}
.care p{color:var(--ink-2);font-size:.95rem;position:relative}
.link{font-family:var(--font);font-weight:600;font-size:.92rem;color:var(--c);position:relative}
.link:hover{text-decoration:underline}

/* ---------- steps ---------- */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.5rem;box-shadow:var(--shadow-s);position:relative}
.step__n{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;font-family:var(--font);font-weight:800;
  color:#fff;background:linear-gradient(130deg,var(--violet),var(--coral));margin-bottom:1rem}
.step p{color:var(--ink-2);font-size:.95rem;margin:0}

/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.post{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);
  transition:transform .25s,box-shadow .25s}
.post:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.post__img{height:150px;display:grid;place-items:center;font-size:3rem}
.post__img--1{background:linear-gradient(140deg,#ffd9e0,#ffb3c0)}
.post__img--2{background:linear-gradient(140deg,#ffeccc,#ffd08a)}
.post__img--3{background:linear-gradient(140deg,#ded6ff,#bcaaff)}
.post__body{padding:1.3rem 1.4rem 1.5rem}
.tag{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--violet);margin-bottom:.5rem}
.post p{color:var(--ink-2);font-size:.94rem}
.post__meta{font-size:.83rem;color:var(--ink-3)}

/* ---------- faq ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.2rem;margin-bottom:.8rem;box-shadow:var(--shadow-s)}
.faq summary{font-family:var(--font);font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--violet);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:.8rem 0 .2rem;color:var(--ink-2);font-size:.96rem}

/* ---------- cta ---------- */
.cta{background:var(--grad-hero);color:#fff;padding:clamp(3rem,6vw,4.5rem) 0;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 20% 0%,rgba(255,255,255,.28),transparent 60%)}
.cta__inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:2rem;align-items:center;justify-content:space-between}
.cta h2{margin-bottom:.3rem}
.cta p{margin:0;opacity:.92;max-width:34em}
.cta__btns{display:flex;gap:.8rem;flex-wrap:wrap}

/* ---------- footer ---------- */
.footer{background:#0b1024;color:#c6cdf0;padding:3.2rem 0 1.6rem;font-size:.94rem}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:.9rem}
.footer__grid a{display:block;padding:.22rem 0;color:#a7b0da;transition:color .2s}
.footer__grid a:hover{color:#fff}
.brand--foot{color:#fff;margin-bottom:.7rem}
.footer__note{color:#8d97c6;max-width:30em}
.footer__bar{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);
  margin-top:2.4rem;padding-top:1.3rem;color:#8d97c6;font-size:.85rem}
.footer__bar p{margin:0}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   3D VIEWER OVERLAY
   ============================================================ */
.viewer{position:fixed;inset:0;z-index:100;background:radial-gradient(1200px 700px at 50% 25%,#141a3d,#070a1c 70%);
  color:#eaeeff;opacity:0;transition:opacity .35s}
.viewer[hidden]{display:none}
.viewer.is-open{opacity:1}
.viewer canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}

.viewer__loading{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:1rem;z-index:5;
  background:#070a1c;transition:opacity .4s}
.viewer__loading.gone{opacity:0;pointer-events:none}
.spinner{width:46px;height:46px;border-radius:50%;border:3px solid rgba(255,255,255,.15);border-top-color:#5ff0dc;animation:spin 1s linear infinite}
.viewer__loading p{color:#9aa4d8;font-size:.92rem;margin:0}
.loadbar{width:220px;height:5px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.loadbar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#5ff0dc,#7c5cff,#ff5d73);transition:width .3s}
.loadnote{color:#6f79ab;font-size:.74rem;text-align:center;max-width:26ch}

.viewer__topbar{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;
  padding:14px 18px;z-index:6;pointer-events:none}
.viewer__topbar>*{pointer-events:auto}
.viewer__title{display:flex;align-items:center;gap:.55rem;white-space:nowrap;font-family:var(--font);font-weight:600;font-size:.95rem;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);padding:.5rem .95rem;border-radius:999px;backdrop-filter:blur(10px)}
.viewer__title em{font-style:normal;color:#9aa4d8;font-weight:500}
.viewer__titleTxt{font-weight:600}
.viewer__tools{display:flex;gap:.45rem}
.tool{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  display:grid;place-items:center;font-size:1.05rem;backdrop-filter:blur(10px);transition:.2s}
.tool:hover{background:rgba(255,255,255,.16)}
.tool[aria-pressed="true"]{background:linear-gradient(130deg,var(--violet),var(--coral));border-color:transparent;color:#fff}
.tool--close:hover{background:var(--coral);border-color:transparent}

.viewer__layers{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;gap:.4rem;z-index:6;
  background:rgba(10,14,36,.72);border:1px solid rgba(255,255,255,.1);padding:.4rem;border-radius:999px;backdrop-filter:blur(12px);
  max-width:calc(100vw - 32px);overflow-x:auto;scrollbar-width:none}
.viewer__layers::-webkit-scrollbar{display:none}
.lyr{display:flex;align-items:center;gap:.45rem;padding:.6rem 1rem;border-radius:999px;font-family:var(--font);
  font-weight:600;font-size:.9rem;color:#b8c0ea;white-space:nowrap;transition:.22s}
.lyr i{width:10px;height:10px;border-radius:50%;background:var(--lc);box-shadow:0 0 10px var(--lc)}
.lyr:hover{color:#fff;background:rgba(255,255,255,.08)}
.lyr.is-active{color:#0b1024;background:#fff}

.viewer__info{position:absolute;top:74px;right:18px;width:min(340px,calc(100vw - 36px));z-index:6;
  background:rgba(12,16,40,.86);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:1.2rem 1.3rem 1.3rem;
  backdrop-filter:blur(14px);box-shadow:0 30px 60px -30px #000;transition:transform .3s,opacity .3s}
.info__close{position:absolute;top:10px;right:12px;color:#8d97c6;font-size:.9rem;padding:.3rem}
.info__close:hover{color:#fff}
.info__kicker{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:#0b1024;background:var(--mint-l);padding:.22rem .6rem;border-radius:999px;margin-bottom:.6rem}
.viewer__info h3{font-size:1.28rem;margin-bottom:.4rem}
.viewer__info p{font-size:.94rem;color:#c3cbf0;margin-bottom:.8rem}
.info__facts{list-style:none;padding:0;margin:0 0 .9rem;font-size:.87rem;color:#9aa4d8}
.info__facts li{padding-left:1.1rem;position:relative;margin-bottom:.32rem}
.info__facts li::before{content:"◆";position:absolute;left:0;color:var(--violet-l);font-size:.7em;top:.35em}
.info__link{font-family:var(--font);font-weight:600;font-size:.9rem;color:var(--mint-l)}
.info__link:hover{text-decoration:underline}

.viewer__hint{position:absolute;left:18px;bottom:26px;z-index:6;font-size:.8rem;color:#8d97c6;max-width:230px;transition:opacity .5s}
.viewer__hint kbd{background:rgba(255,255,255,.12);padding:.05rem .35rem;border-radius:5px;font-size:.9em}
.viewer__hint.fade{opacity:0}

.viewer__labels{position:absolute;inset:0;z-index:4;pointer-events:none}
.hotspot{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;cursor:pointer;display:flex;align-items:center;gap:.4rem}
.hotspot b{width:11px;height:11px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.22),0 0 14px var(--hc,#fff);flex:none}
.hotspot span{font-size:.78rem;font-family:var(--font);font-weight:600;color:#fff;background:rgba(10,14,36,.7);
  padding:.2rem .55rem;border-radius:999px;border:1px solid rgba(255,255,255,.14);white-space:nowrap;opacity:0;transform:translateX(-6px);transition:.22s}
.hotspot:hover span,.hotspot.is-on span{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .layer-grid,.care-grid,.post-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .hero__grid{grid-template-columns:1fr;text-align:left}
  .hero__art{order:-1;min-height:0}
  .orbit-card{width:min(100%,330px)}
  .float-chip--1{left:2%}.float-chip--2{left:0}.float-chip--3{right:0}
  .nav__links{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:#fff;padding:1rem 22px 1.4rem;gap:.2rem;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-m);transform:translateY(-130%);transition:transform .3s;margin:0}
  .nav.is-open .nav__links{transform:none}
  .nav__links a{padding:.7rem 0;font-size:1.05rem}
  .nav__burger{display:block}
  .nav__actions .btn--ghost{display:none}
}
@media (max-width:660px){
  body{font-size:16px}
  .layer-grid,.care-grid,.post-grid,.steps,.stats__grid,.footer__grid{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr;gap:1.4rem}
  .hero__trust{gap:1.4rem}
  .viewer__info{top:auto;bottom:88px;right:12px;left:12px;width:auto;max-height:44vh;overflow:auto}
  .viewer__info.is-empty{display:none}
  .viewer__titleTxt{display:none}
  .viewer__title{font-size:.88rem;padding:.45rem .8rem}
  .tool{width:38px;height:38px;border-radius:12px}
  .viewer__hint{display:none}
  .viewer__layers{bottom:14px}
  .nav__actions .btn--primary{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.05ms!important}
  html{scroll-behavior:auto}
}