/* Дневник давления — сайт. Стиль «Волна»: ночь, неоновая пульсовая линия, огромные цифры. */
@font-face{font-family:Onest;font-weight:400;font-display:swap;src:url(/fonts/onest-400.woff2) format("woff2")}
@font-face{font-family:Onest;font-weight:500;font-display:swap;src:url(/fonts/onest-500.woff2) format("woff2")}
@font-face{font-family:Onest;font-weight:600;font-display:swap;src:url(/fonts/onest-600.woff2) format("woff2")}
@font-face{font-family:Onest;font-weight:700;font-display:swap;src:url(/fonts/onest-700.woff2) format("woff2")}
@font-face{font-family:Onest;font-weight:800;font-display:swap;src:url(/fonts/onest-800.woff2) format("woff2")}
@font-face{font-family:Syne;font-weight:700;font-display:swap;src:url(/fonts/syne-700.woff2) format("woff2")}
@font-face{font-family:Syne;font-weight:800;font-display:swap;src:url(/fonts/syne-800.woff2) format("woff2")}

:root{
  --bg:#07060F;--bg2:#0E0B1C;--ink:#F4F1FF;--muted:#A9A3C4;--hint:#6E6889;
  --line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.16);
  --accent:#FF4D6D;--accent-l:#FF90A3;--accent-d:#B5173A;--on-accent:#fff;
  --ok:#4DF0E0;--warn:#FFB648;--info:#9B8CFF;--danger:#FF4D6D;
  --glass:rgba(255,255,255,.035);--glow:rgba(255,77,109,.35);
  --shadow:0 30px 80px -30px rgba(0,0,0,.8);
  --display:Syne,Onest,system-ui,sans-serif;--font:Onest,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:28px;--wrap:1180px;
  color-scheme:dark;
}
:root[data-theme=light]{
  --bg:#F6F4FB;--bg2:#ECE8F6;--ink:#140F26;--muted:#565070;--hint:#8A84A3;
  --line:rgba(20,15,38,.1);--line2:rgba(20,15,38,.18);
  --accent:#E8344F;--accent-l:#FF7A90;--accent-d:#A8122F;
  --ok:#087368;--warn:#9A5800;--info:#5A4BD1;--danger:#D42D4E;
  --glass:rgba(255,255,255,.6);--glow:rgba(232,52,79,.22);
  --shadow:0 30px 70px -34px rgba(40,20,70,.35);
  color-scheme:light;
}
@media (prefers-color-scheme:light){
  :root:not([data-theme=dark]){
    --bg:#F6F4FB;--bg2:#ECE8F6;--ink:#140F26;--muted:#565070;--hint:#8A84A3;
    --line:rgba(20,15,38,.1);--line2:rgba(20,15,38,.18);
    --accent:#E8344F;--accent-l:#FF7A90;--accent-d:#A8122F;
    --ok:#087368;--warn:#9A5800;--info:#5A4BD1;--danger:#D42D4E;
    --glass:rgba(255,255,255,.6);--glow:rgba(232,52,79,.22);
    --shadow:0 30px 70px -34px rgba(40,20,70,.35);
    color-scheme:light;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--font);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.08;letter-spacing:-.02em;font-weight:800}
p{margin:0}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--accent);color:#fff;padding:10px 16px;border-radius:12px}
.skip:focus{left:12px}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
@media (min-width:720px){.wrap{width:min(var(--wrap),100% - 64px)}}

/* языки: показываем только выбранный */
html[lang=ru] [lang=en]:not(html),html[lang=en] [lang=ru]:not(html){display:none!important}
.lang button[lang]{display:inline-flex!important}

/* ---------- шапка ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.hdr.scrolled{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);box-shadow:0 1px 0 var(--line)}
.hdr-in{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:800;font-size:17px;letter-spacing:-.01em;margin-right:auto;white-space:nowrap}
.brand img{width:38px;height:38px;border-radius:12px;box-shadow:0 8px 24px -6px var(--glow)}
.brand small{display:block;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.nav{display:none;gap:4px}
.nav a{white-space:nowrap;text-decoration:none;font-size:15px;font-weight:600;color:var(--muted);padding:8px 12px;border-radius:999px;transition:color .2s,background .2s}
.nav a:hover{color:var(--ink);background:var(--glass)}
.lang{display:flex;padding:3px;border-radius:999px;border:1px solid var(--line)}
.lang button{border:0;background:none;cursor:pointer;font-size:12.5px;font-weight:800;padding:6px 10px;border-radius:999px;color:var(--muted)}
.lang button[aria-pressed=true]{background:var(--ink);color:var(--bg)}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:none;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.icon-btn svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.menu-btn{display:grid}
.hdr .btn-sm{display:none}
@media (min-width:1080px){.nav{display:flex}.menu-btn{display:none}.hdr .btn-sm{display:inline-flex}}
.nav a.wide{display:none}
.icon-btn,.lang,.hdr .btn-sm{flex:none}
.hero h1 .g{text-shadow:none}
.th-sun{display:none}:root[data-theme=light] .th-sun{display:block}:root[data-theme=light] .th-moon{display:none}
@media (prefers-color-scheme:light){:root:not([data-theme=dark]) .th-sun{display:block}:root:not([data-theme=dark]) .th-moon{display:none}}
.mnav{display:none;flex-direction:column;padding:8px 0 22px;gap:2px}
.mnav a{display:flex;align-items:center;gap:12px;padding:13px 6px;text-decoration:none;font-weight:700;font-size:18px;border-bottom:1px solid var(--line)}
.mnav a svg{width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hdr.open{background:var(--bg);box-shadow:0 1px 0 var(--line)}
.hdr.open .mnav{display:flex}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 24px;border-radius:999px;font-weight:800;font-size:16px;text-decoration:none;border:0;cursor:pointer;white-space:nowrap;transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .3s,background .3s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:scale(.97)}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--accent-l),var(--accent) 45%,var(--accent-d));box-shadow:0 14px 36px -10px var(--glow),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-ghost{background:var(--glass);border:1px solid var(--line2);color:var(--ink);backdrop-filter:blur(10px)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14.5px}
.btn svg{width:22px;height:22px;flex:none}
.btn .st{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}
.btn .st small{font-size:11px;font-weight:600;opacity:.75;letter-spacing:.04em;text-transform:uppercase}
.btn[aria-disabled=true]{opacity:.55;cursor:default}
.btn[aria-disabled=true]:hover{transform:none}

/* ---------- первый экран ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:110px 0 60px;overflow:hidden;isolation:isolate}
#hero3d{position:absolute;inset:0;z-index:-2;width:100%;height:100%}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(60% 70% at 22% 55%,color-mix(in srgb,var(--bg) 78%,transparent),transparent 75%)}
.hero h1,.hero .lead{text-shadow:0 2px 24px var(--bg)}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:180px;background:linear-gradient(transparent,var(--bg));z-index:-1;pointer-events:none}
.hero-fallback{position:absolute;inset:0;z-index:-3;opacity:.9}
.hero-fallback svg{position:absolute;left:-5%;width:110%;top:52%;height:220px}
.hero-grid{display:grid;gap:40px;align-items:center}
@media (min-width:980px){.hero-grid{grid-template-columns:1.08fr .92fr}}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--glow);animation:beat 1.2s infinite}
@keyframes beat{0%{box-shadow:0 0 0 0 var(--glow)}70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero h1{font-size:clamp(42px,7.4vw,92px);margin:20px 0 22px;letter-spacing:-.035em;line-height:.98}
.hero h1 .g{background:linear-gradient(100deg,var(--accent-l),var(--accent) 50%,var(--warn));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:560px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.facts{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:38px}
.fact b{display:block;font-family:var(--display);font-size:30px;line-height:1;letter-spacing:-.03em}
.fact span{font-size:13.5px;color:var(--muted)}

/* телефон */
.phone{position:relative;width:min(330px,78vw);aspect-ratio:390/844;border-radius:46px;padding:10px;background:linear-gradient(150deg,#2A2440,#0B0915 60%);box-shadow:var(--shadow),0 0 0 1px rgba(255,255,255,.08) inset,0 50px 120px -40px var(--glow);transform-style:preserve-3d;margin-inline:auto}
:root[data-theme=light] .phone{background:linear-gradient(150deg,#FFFFFF,#DCD6EC 70%)}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:37px;border-top:30px solid var(--sb,#130913);background:var(--sb,#130913)}
.phone::before{content:"";position:absolute;top:22px;left:50%;width:86px;height:24px;margin-left:-43px;background:#000;border-radius:20px;z-index:2}
.hero-phone{position:relative;perspective:1200px}
.hero-phone .phone{transform:rotateY(-14deg) rotateX(6deg) rotateZ(1.5deg);transition:transform .15s linear}
.bignum{position:absolute;font-family:var(--display);font-weight:800;font-size:clamp(120px,18vw,240px);line-height:.8;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1.5px var(--line2);z-index:-1;pointer-events:none;user-select:none;white-space:nowrap}
.hero-phone .bignum{right:-6%;top:-6%}
.floatcard{position:absolute;padding:12px 16px;border-radius:20px;background:color-mix(in srgb,var(--bg) 70%,transparent);border:1px solid var(--line2);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);font-size:13.5px;font-weight:600;display:flex;gap:10px;align-items:center;animation:float 7s ease-in-out infinite}
.floatcard b{font-family:var(--display);font-size:22px;display:block;line-height:1}
.floatcard .ic{width:34px;height:34px;border-radius:50%;display:grid;place-items:center}
.floatcard .ic svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.fc1{left:-4%;top:22%}.fc2{right:-6%;bottom:18%;animation-delay:-3.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media (max-width:560px){.fc1{left:-2%}.fc2{right:-2%}.floatcard{font-size:12px;padding:9px 12px}.floatcard b{font-size:18px}}

/* бегущая ЭКГ-лента */
.ecg-strip{position:relative;height:120px;overflow:hidden;margin:10px 0}
.ecg-strip svg{position:absolute;left:0;top:0;height:100%;width:200%;animation:strip 9s linear infinite}
.ecg-strip path{fill:none;stroke:var(--accent);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 8px var(--glow))}
@keyframes strip{to{transform:translateX(-50%)}}
.ecg-strip::before,.ecg-strip::after{content:"";position:absolute;top:0;bottom:0;width:18%;z-index:1}
.ecg-strip::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.ecg-strip::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}

/* ---------- секции ---------- */
section{position:relative}
.sec{padding:110px 0}
.sec-h{max-width:760px;margin-bottom:56px}
.kicker{font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:10px}
.kicker::before{content:"";width:26px;height:2px;background:currentColor;border-radius:2px}
.sec h2{font-size:clamp(34px,5.2vw,62px);margin:16px 0 18px;letter-spacing:-.03em}
.sec-h p{color:var(--muted);font-size:18.5px}

/* шаги */
.steps{display:grid;gap:56px}
@media (min-width:900px){.steps{grid-template-columns:repeat(3,1fr);gap:36px}}
.step{position:relative}
.step .phone{width:min(270px,70vw);border-radius:40px}
.step .phone img{border-radius:31px;border-top-width:26px}
.step .num{font-family:var(--display);font-weight:800;font-size:76px;line-height:.8;color:transparent;-webkit-text-stroke:1.5px var(--accent);opacity:.9}
.step h3{font-size:24px;margin:14px 0 8px}
.step p{color:var(--muted)}
.step .phone{margin:28px 0 0}

/* возможности: открытые строки без карточек */
.feats{display:grid;gap:0 56px}
@media (min-width:860px){.feats{grid-template-columns:1fr 1fr}}
.feat{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:28px 0;border-top:1px solid var(--line);position:relative}
.feat::before{content:"";position:absolute;left:0;top:-1px;width:0;height:2px;background:linear-gradient(90deg,var(--accent),transparent);transition:width .9s cubic-bezier(.2,.8,.2,1)}
.feat.in::before{width:40%}
.feat .ic{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,color-mix(in srgb,var(--c,var(--accent)) 35%,transparent),color-mix(in srgb,var(--c,var(--accent)) 10%,transparent));box-shadow:0 0 30px -6px color-mix(in srgb,var(--c,var(--accent)) 55%,transparent);color:var(--c,var(--accent))}
.feat .ic svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:21px;margin:4px 0 6px}
.feat p{color:var(--muted);font-size:16px}

/* категории давления */
.scale{display:grid;gap:10px;margin-top:10px}
.cat{display:grid;grid-template-columns:200px 1fr auto;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.cat .bar{height:10px;border-radius:10px;background:var(--line);overflow:hidden}
.cat .bar i{display:block;height:100%;width:0;border-radius:10px;background:var(--c);box-shadow:0 0 18px var(--c);transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.cat.in .bar i{width:var(--w)}
.cat b{font-family:var(--display);font-size:18px;white-space:nowrap}
.cat span{font-weight:700}
@media (max-width:600px){.cat{grid-template-columns:1fr auto}.cat .bar{grid-column:1/-1;order:3}}

/* разделённый блок: текст + визуал */
.split{display:grid;gap:56px;align-items:center}
@media (min-width:960px){.split{grid-template-columns:1fr 1fr}.split.rev>:first-child{order:2}}
.bullets{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.bullets li{display:grid;grid-template-columns:26px 1fr;gap:12px;color:var(--muted)}
.bullets li b{color:var(--ink)}
.bullets li::before{content:"";width:12px;height:12px;margin-top:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--glow)}

/* погода */
.wx{position:relative;padding:34px;border-radius:var(--r);background:radial-gradient(120% 90% at 0% 0%,color-mix(in srgb,var(--info) 18%,transparent),transparent 60%),var(--glass);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.wx-top{display:flex;gap:40px;flex-wrap:wrap;align-items:flex-end}
.wx .val{font-family:var(--display);font-weight:800;font-size:76px;line-height:.85;letter-spacing:-.04em}
.wx .val small{font-family:var(--font);font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0;margin-left:8px}
.wx .lbl{font-size:12.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.wx .delta{color:var(--warn);font-weight:700;font-size:14.5px;margin-top:8px}
.wx-curve{margin:26px 0 8px;height:110px}
.wx-curve path.l{fill:none;stroke:var(--info);stroke-width:3;stroke-linecap:round;stroke-dasharray:900;stroke-dashoffset:900;transition:stroke-dashoffset 2.2s cubic-bezier(.2,.8,.2,1)}
.wx.in .wx-curve path.l{stroke-dashoffset:0}
.wx-curve path.f{fill:url(#wxg);opacity:.5}
.kp{display:flex;gap:5px;align-items:flex-end;height:90px;margin-top:22px}
.kp i{flex:1;border-radius:6px;background:var(--c);height:0;transition:height .9s cubic-bezier(.34,1.56,.64,1);opacity:var(--o,1)}
.wx.in .kp i{height:var(--h)}
.kp-l{display:flex;justify-content:space-between;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--hint);margin-top:8px}
.storm{display:inline-flex;align-items:center;gap:10px;margin-top:20px;font-weight:700;color:var(--accent)}

/* выводы */
.ins{border-top:1px solid var(--line);display:grid;grid-template-columns:100px 1fr;gap:18px;padding:22px 0}
.ins b{font-family:var(--display);font-size:34px;line-height:1;color:var(--c)}
.ins h4{font-size:19px;margin-bottom:4px}
.ins p{color:var(--muted);font-size:15.5px}

/* отчёт */
.paper{position:relative;transform:perspective(1400px) rotateY(10deg) rotateX(4deg) rotate(-2deg);border-radius:14px;overflow:hidden;box-shadow:var(--shadow),0 0 0 1px var(--line);max-width:520px;margin-inline:auto;background:#fff;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.paper:hover{transform:perspective(1400px) rotateY(0) rotateX(0) rotate(0)}
.paper img{width:100%}

/* темы */
.themes{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;perspective:1600px}
.themes .phone{width:min(240px,42vw);border-radius:36px;padding:8px}
.themes .phone img{border-radius:29px;border-top-width:22px}
.themes .phone:nth-child(1){transform:rotateY(18deg) translateZ(-40px)}
.themes .phone:nth-child(2){transform:translateY(-24px)}
.themes .phone:nth-child(3){transform:rotateY(-18deg) translateZ(-40px)}
.themes figure{margin:0;text-align:center}
.themes figcaption{margin-top:18px;font-weight:700;color:var(--muted)}
@media (max-width:640px){.themes .phone:nth-child(1),.themes .phone:nth-child(3){transform:none}.themes .phone:nth-child(2){transform:none}.themes figure:nth-child(3){display:none}}

/* приватность */
.trio{display:grid;gap:24px}
@media (min-width:860px){.trio{grid-template-columns:repeat(3,1fr)}}
.trio div{padding-top:24px;border-top:2px solid var(--c,var(--accent))}
.trio h3{font-size:22px;margin:12px 0 8px}
.trio p{color:var(--muted)}
.trio svg{width:34px;height:34px;stroke:var(--c,var(--accent));fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* FAQ */
.faq{max-width:860px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 0;font-weight:700;font-size:19px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:12px;height:12px;flex:none;border-right:2.4px solid var(--accent);border-bottom:2.4px solid var(--accent);transform:rotate(45deg) translateY(-4px);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(225deg) translate(-2px,-2px)}
.faq details p{color:var(--muted);padding:0 0 22px;max-width:760px}

/* финальный призыв */
.final{position:relative;text-align:center;padding:130px 0 120px;overflow:hidden}
.final h2{font-size:clamp(40px,7vw,86px);margin-bottom:20px}
.final .lead{margin:0 auto}
.final .cta{justify-content:center}
.final .bignum{left:50%;top:50%;transform:translate(-50%,-50%);font-size:clamp(160px,30vw,420px);opacity:.6}

/* подвал */
.ftr{border-top:1px solid var(--line);padding:44px 0 56px;font-size:14.5px;color:var(--muted)}
.ftr-in{display:grid;gap:30px}
@media (min-width:860px){.ftr-in{grid-template-columns:1.3fr 1fr 1fr}}
.ftr h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:14px}
.ftr a{text-decoration:none;display:block;padding:4px 0}
.ftr a:hover{color:var(--ink)}
.ftr .small{font-size:13px;color:var(--hint);margin-top:14px;max-width:420px}

/* появление при прокрутке */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}
html.no-js .rv{opacity:1;transform:none}

/* ---------- документы ---------- */
.doc-hero{padding:130px 0 40px;position:relative;overflow:hidden}
.doc-hero h1{font-size:clamp(36px,6vw,64px);letter-spacing:-.03em}
.doc-hero .meta{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:16px;color:var(--muted);font-size:14.5px;font-weight:600}
.doc-hero .ecg-bg{position:absolute;right:-60px;top:70px;width:520px;opacity:.5;pointer-events:none}
.doc-layout{display:grid;gap:40px;padding-bottom:90px}
@media (min-width:1020px){.doc-layout{grid-template-columns:260px 1fr}}
.toc{position:relative}
@media (min-width:1020px){.toc>div{position:sticky;top:96px}}
.toc ol{margin:12px 0 0;padding-left:20px;font-size:14.5px;color:var(--muted)}
.toc li{padding:3px 0}
.toc a{text-decoration:none}
.toc a:hover{color:var(--accent)}
.toc summary{cursor:pointer;font-weight:800}
.doc{max-width:780px}
.doc h2{font-size:26px;margin:46px 0 14px;display:flex;gap:14px;align-items:baseline}
.doc h2 .n{font-family:var(--display);color:var(--accent);font-size:22px;min-width:28px}
.doc h3{font-size:19px;margin:26px 0 8px}
.doc p,.doc li{color:var(--muted);font-size:16.5px}
.doc p{margin:10px 0}
.doc ul,.doc ol{padding-left:22px;margin:10px 0}
.doc li{margin:6px 0}
.doc b,.doc strong{color:var(--ink)}
.doc a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
.doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
.doc th,.doc td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--muted)}
.doc th{color:var(--ink);font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.tldr{display:grid;gap:16px;margin:8px 0 10px}
@media (min-width:720px){.tldr{grid-template-columns:1fr 1fr}}
.tldr div{padding:18px 20px;border-radius:20px;background:var(--glass);border:1px solid var(--line)}
.tldr b{display:block;color:var(--ink);margin-bottom:4px;font-size:16.5px}
.tldr span{color:var(--muted);font-size:15px}
.note{padding:18px 20px;border-radius:20px;border:1px solid color-mix(in srgb,var(--c,var(--accent)) 40%,transparent);background:color-mix(in srgb,var(--c,var(--accent)) 8%,transparent);color:var(--ink);margin:18px 0}
.steps-v{counter-reset:s;list-style:none;padding:0!important}
.steps-v li{counter-increment:s;position:relative;padding:4px 0 14px 54px!important}
.steps-v li::before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent-l),var(--accent))}
.lang-sep{margin:70px 0 0;padding-top:30px;border-top:1px dashed var(--line2);color:var(--hint);font-size:14px}

.e404{min-height:100svh;display:grid;place-items:center;text-align:center;padding:100px 0;overflow:hidden}
.e404 .bignum{position:static;font-size:clamp(110px,26vw,300px);-webkit-text-stroke:2px var(--accent)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}
@media (max-width:560px){
  .hdr-in{gap:8px}
  .brand{gap:8px;font-size:15px}
  .brand small{display:none}
  .brand img{width:34px;height:34px}
  .lang button{padding:5px 8px}
  .hdr-in>[data-theme-toggle]{display:none}
  .wx{padding:24px}
  .wx .val{font-size:56px}
}
.mnav button{display:flex;align-items:center;gap:12px;padding:13px 6px;font-weight:700;font-size:18px;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;cursor:pointer}
.mnav button svg{width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hero-fallback path{fill:none;stroke:var(--accent);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;opacity:.55}
.has3d .hero-fallback{display:none}
.doc-hero .ecg-bg path{fill:none}