/* ==========================================================================
   Calcura design system
   ========================================================================== */

/* ---------------------------------------------------------------- tokens */
:root{
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-display:'Sora',var(--font-sans);
  --font-mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;

  /* neutrals */
  --bg:#f7f7fb;
  --bg-soft:#eeeef5;
  --surface:#ffffff;
  --surface-2:#fafaff;
  --line:#e6e6f0;
  --line-strong:#d5d5e4;
  --text:#14141f;
  --text-2:#4a4a63;
  --text-3:#7c7c96;

  /* brand */
  --brand:#4f46e5;
  --brand-2:#7c3aed;
  --brand-ink:#3730a3;
  --brand-soft:#eef0ff;
  --brand-grad:linear-gradient(115deg,#4f46e5 0%,#7c3aed 55%,#a855f7 100%);

  /* semantic */
  --pos:#0f9d76;
  --pos-soft:#e6f8f2;
  --warn:#c2740b;
  --warn-soft:#fdf3e3;
  --neg:#dc2f4b;
  --neg-soft:#fdeaee;
  --info:#0f6fd4;

  /* accents for category chips */
  --acc-indigo:#4f46e5; --acc-rose:#e11d6b; --acc-violet:#8b2fd6; --acc-teal:#0d8f8f;
  --acc-amber:#d97706;
  --ink:#0d0a20; --ink-2:#1a1440;

  --radius-xs:8px; --radius-sm:12px; --radius:16px; --radius-lg:22px; --radius-xl:30px;
  --shadow-xs:0 1px 2px rgba(20,20,45,.06);
  --shadow-sm:0 2px 6px rgba(20,20,45,.06),0 1px 2px rgba(20,20,45,.04);
  --shadow:0 10px 30px -12px rgba(20,20,45,.18),0 2px 8px rgba(20,20,45,.05);
  --shadow-lg:0 30px 60px -25px rgba(23,20,60,.35),0 8px 24px -12px rgba(20,20,45,.12);
  --ring:0 0 0 4px rgba(79,70,229,.18);

  --wrap:1220px;
  --gut:clamp(16px,4vw,32px);
  --header-h:70px;
}

[data-theme="dark"]{
  --bg:#0a0b12;
  --bg-soft:#12141f;
  --surface:#14161f;
  --surface-2:#181a25;
  --line:#262a3a;
  --line-strong:#333850;
  --text:#f2f3f8;
  --text-2:#b4b8ca;
  --text-3:#828799;

  --brand:#8b83ff;
  --brand-2:#a78bfa;
  --brand-ink:#c7c2ff;
  --brand-soft:#1d1c3a;
  --brand-grad:linear-gradient(115deg,#6366f1 0%,#8b5cf6 55%,#c084fc 100%);

  --pos:#34d3a6; --pos-soft:#0d2b25;
  --warn:#f0b45e; --warn-soft:#2d2314;
  --neg:#ff7089; --neg-soft:#33141d;
  --info:#5fa8f5;

  --acc-indigo:#8b83ff; --acc-rose:#ff6b9d; --acc-violet:#c084fc; --acc-teal:#2dd4bf;
  --acc-amber:#fbbf24;

  --shadow-xs:0 1px 2px rgba(0,0,0,.4);
  --shadow-sm:0 2px 6px rgba(0,0,0,.4);
  --shadow:0 14px 34px -14px rgba(0,0,0,.7),0 2px 8px rgba(0,0,0,.35);
  --shadow-lg:0 34px 70px -28px rgba(0,0,0,.85),0 10px 26px -14px rgba(0,0,0,.5);
  --ring:0 0 0 4px rgba(139,131,255,.25);
}

/* ---------------------------------------------------------------- base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 18px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:'cv05' 1,'ss01' 1;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:650;line-height:1.18;letter-spacing:-.021em;margin:0 0 .5em}
h1{font-size:clamp(2rem,1.35rem + 2.6vw,3.15rem);letter-spacing:-.033em}
h2{font-size:clamp(1.4rem,1.15rem + .95vw,2rem);letter-spacing:-.026em}
h3{font-size:clamp(1.08rem,1rem + .38vw,1.3rem)}
h4{font-size:1rem}
p{margin:0 0 1.05em}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin:.3em 0}
strong{font-weight:640;color:var(--text)}
code,kbd{font-family:var(--font-mono);font-size:.89em;background:var(--bg-soft);
  padding:.15em .42em;border-radius:6px;border:1px solid var(--line)}
hr{border:0;border-top:1px solid var(--line);margin:2.4rem 0}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--radius-xs)}
::selection{background:var(--brand);color:#fff}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:999;background:var(--brand);color:#fff;
  padding:10px 18px;border-radius:0 0 12px 12px;font-weight:600;transition:top .18s}
.skip:focus{top:0;text-decoration:none}

/* ---------------------------------------------------------------- header */
.hdr{position:sticky;top:0;z-index:60;height:var(--header-h);
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .2s,background .2s}
.hdr.is-stuck{border-bottom-color:var(--line);background:color-mix(in srgb,var(--bg) 92%,transparent)}
.hdr__in{display:flex;align-items:center;gap:8px;height:var(--header-h)}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);
  font-weight:700;font-size:1.19rem;letter-spacing:-.03em;color:var(--text);flex:none}
.logo:hover{text-decoration:none}
.logo__mark{width:32px;height:32px;border-radius:10px;background:var(--brand-grad);
  display:grid;place-items:center;color:#fff;box-shadow:0 4px 14px -4px var(--brand);flex:none}
.logo__mark svg{width:18px;height:18px}
.nav{display:flex;align-items:center;gap:1px;margin-left:10px}
.nav a{padding:8px 10px;border-radius:10px;color:var(--text-2);font-size:.9rem;font-weight:520;
  white-space:nowrap}
.nav a:hover{background:var(--bg-soft);color:var(--text);text-decoration:none}
.nav a[aria-current="page"]{color:var(--brand);background:var(--brand-soft)}
.hdr__spacer{flex:1}
.hdr__tools{display:flex;align-items:center;gap:8px}

.btn-icon{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--text-2);display:grid;place-items:center;cursor:pointer;
  transition:.18s;flex:none}
@media (pointer:fine) and (min-width:1081px){.btn-icon{width:40px;height:40px}}
.btn-icon:hover{color:var(--text);border-color:var(--line-strong);transform:translateY(-1px)}
.btn-icon svg{width:18px;height:18px}
.theme-toggle .i-sun{display:none}
[data-theme="dark"] .theme-toggle .i-sun{display:block}
[data-theme="dark"] .theme-toggle .i-moon{display:none}
.nav-toggle{display:none}

@media (max-width:1080px){
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;
    background:var(--surface);border-bottom:1px solid var(--line);padding:10px var(--gut) 18px;
    margin:0;gap:2px;box-shadow:var(--shadow);transform:translateY(-8px);opacity:0;
    pointer-events:none;transition:.2s}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:12px 14px;font-size:1rem}
  .nav-toggle{display:grid}
}
@media (min-width:1081px) and (max-width:1260px){
  .search{width:min(220px,20vw)}
  .nav a{padding:8px 8px;font-size:.865rem}
}

/* ---------------------------------------------------------------- search */
.search{position:relative;flex:none;width:min(300px,34vw)}
@media (max-width:720px){.search{display:none}}
.search__input{width:100%;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);padding:0 34px 0 36px;font:inherit;font-size:.9rem;
  transition:.18s}
.search__input::placeholder{color:var(--text-3)}
.search__input:focus{border-color:var(--brand);box-shadow:var(--ring)}
.search__icon{position:absolute;left:12px;top:13px;width:18px;height:18px;color:var(--text-3);pointer-events:none}
.search__kbd{position:absolute;right:10px;top:12px;font-size:.68rem;color:var(--text-3);
  border:1px solid var(--line);border-radius:5px;padding:1px 5px;background:var(--bg-soft);
  font-family:var(--font-mono);pointer-events:none}
.search__input:focus ~ .search__kbd{opacity:0}
.search__results{position:absolute;top:52px;left:0;right:0;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:6px;max-height:min(420px,60vh);overflow:auto;display:none;z-index:70}
.search__results.open{display:block}
.search__results a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;
  color:var(--text);font-size:.9rem}
.search__results a:hover,.search__results a.active{background:var(--brand-soft);text-decoration:none;color:var(--brand-ink)}
.search__results .cat{margin-left:auto;font-size:.72rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em}
.search__empty{padding:14px;color:var(--text-3);font-size:.9rem;text-align:center}

/* ---------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-sans);font-weight:600;font-size:.95rem;line-height:1;
  padding:13px 22px;border-radius:13px;border:1px solid transparent;cursor:pointer;
  transition:transform .16s,box-shadow .18s,background .18s,border-color .18s;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{width:17px;height:17px}
.btn--primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 22px -10px var(--brand)}
.btn--primary:hover{box-shadow:0 14px 30px -10px var(--brand);color:#fff}
.btn--ghost{background:var(--surface);border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.btn--quiet{background:transparent;color:var(--text-2);padding:9px 12px;font-size:.875rem}
.btn--quiet:hover{background:var(--bg-soft);color:var(--text)}
.btn--block{width:100%}
.btn--lg{padding:16px 30px;font-size:1.02rem;border-radius:15px}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;padding:clamp(10px,1.6vw,20px) 0 0}
.hero__stage{position:relative;isolation:isolate;overflow:hidden;
  border-radius:clamp(20px,3vw,34px);
  background:linear-gradient(168deg,#1c1547 0%,#100c26 52%,#160e2e 100%);
  padding:clamp(54px,8vw,104px) clamp(20px,5vw,56px) clamp(40px,5vw,56px);
  box-shadow:0 44px 90px -46px rgba(76,29,149,.75),0 10px 30px -18px rgba(10,8,30,.6)}
.hero__stage::before{content:'';position:absolute;inset:-30%;z-index:-2;
  background:
    radial-gradient(38% 42% at 16% 12%,rgba(139,92,246,.62),transparent 62%),
    radial-gradient(34% 38% at 86% 8%,rgba(56,102,245,.55),transparent 62%),
    radial-gradient(40% 44% at 62% 92%,rgba(20,184,166,.36),transparent 64%),
    radial-gradient(30% 34% at 8% 88%,rgba(236,72,153,.32),transparent 64%);
  filter:blur(14px);animation:drift 26s ease-in-out infinite alternate}
.hero__stage::after{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(80% 70% at 50% 28%,#000 15%,transparent 76%);
          mask-image:radial-gradient(80% 70% at 50% 28%,#000 15%,transparent 76%)}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(2%,-2%,0) scale(1.06)}
  100%{transform:translate3d(-2%,2%,0) scale(1.03)}}
.hero__in{max-width:790px;margin-inline:auto;text-align:center;position:relative;color:#fff}
.hero h1{margin-bottom:.4em;color:#fff;letter-spacing:-.04em;
  font-size:clamp(2.2rem,1.4rem + 3.1vw,3.75rem);
  text-shadow:0 2px 40px rgba(124,58,237,.4)}
.hero h1 .grad{background:linear-gradient(96deg,#c4b5fd 0%,#a78bfa 40%,#5eead4 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
.hero__sub{font-size:clamp(1.02rem,.95rem + .45vw,1.24rem);color:rgba(238,236,255,.74);
  max-width:640px;margin:0 auto 2.1rem}
.hero__cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero__cta .btn--ghost{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.2);color:#fff;
  backdrop-filter:blur(8px)}
.hero__cta .btn--ghost:hover{background:rgba(255,255,255,.17);border-color:rgba(255,255,255,.34);
  box-shadow:0 14px 34px -16px rgba(0,0,0,.7)}
.hero__cta .btn--primary{box-shadow:0 12px 34px -10px rgba(139,92,246,.9)}

/* scrolling calculator ticker inside the stage */
.ticker{margin-top:clamp(30px,4vw,46px);overflow:hidden;--fade:70px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 var(--fade),#000 calc(100% - var(--fade)),transparent);
          mask-image:linear-gradient(90deg,transparent,#000 var(--fade),#000 calc(100% - var(--fade)),transparent)}
.ticker__track{display:flex;gap:10px;width:max-content;animation:slide 52s linear infinite}
.ticker:hover .ticker__track,.ticker:focus-within .ticker__track{animation-play-state:paused}
.ticker a{flex:none;display:flex;align-items:center;gap:8px;white-space:nowrap;
  padding:8px 16px;border-radius:99px;border:1px solid rgba(255,255,255,.15);
  background:rgba(255,255,255,.06);color:rgba(255,255,255,.8);
  font-size:.855rem;font-weight:520;transition:.18s}
.ticker a svg{width:14px;height:14px;opacity:.75}
.ticker a:hover{background:rgba(255,255,255,.18);color:#fff;text-decoration:none;
  border-color:rgba(255,255,255,.34);transform:translateY(-1px)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:6px 16px 6px 7px;border-radius:99px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(10px);box-shadow:0 8px 22px -12px rgba(0,0,0,.8);
  font-size:.83rem;font-weight:560;color:rgba(255,255,255,.82);margin-bottom:1.6rem}
.eyebrow b{background:var(--brand-grad);color:#fff;border-radius:99px;padding:3px 9px;font-size:.72rem;
  font-weight:700;letter-spacing:.02em}
.hero__cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:3;
  max-width:1000px;margin:calc(-1 * clamp(26px,3.4vw,42px)) auto 0;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;text-align:left;
  box-shadow:0 30px 64px -28px rgba(20,12,60,.42),0 6px 18px -10px rgba(20,12,60,.24)}
[data-theme="dark"] .hero__stats{box-shadow:0 30px 64px -26px rgba(0,0,0,.85)}
.hero__stat{position:relative;padding:clamp(16px,2vw,22px) clamp(14px,1.8vw,20px);
  display:flex;align-items:center;gap:13px;transition:background .18s}
.hero__stat:hover{background:var(--surface-2)}
.hero__stat + .hero__stat::before{content:'';position:absolute;left:0;top:20%;bottom:20%;
  width:1px;background:var(--line)}
.hero__stat i{width:38px;height:38px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand)}
.hero__stat i svg{width:19px;height:19px}
.hero__stat b{display:block;font-family:var(--font-display);
  font-size:clamp(1.35rem,1.1rem + .75vw,1.7rem);font-weight:700;line-height:1.05;
  letter-spacing:-.038em;font-variant-numeric:tabular-nums;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
.hero__stat span{display:block;margin-top:3px;font-size:.795rem;line-height:1.35;
  color:var(--text-3);font-weight:540;letter-spacing:.005em;text-wrap:balance}
@media (max-width:820px){
  .hero__stats{grid-template-columns:1fr 1fr}
  .hero__stat:nth-child(3)::before{display:none}
  .hero__stat:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:400px){
  .hero__stat{gap:11px;padding:15px 13px}
  .hero__stat i{width:32px;height:32px;border-radius:10px}
  .hero__stat i svg{width:16px;height:16px}
}

/* ---------------------------------------------------------------- sections */
.section{padding:clamp(42px,5.5vw,72px) 0}
.section--soft{background:var(--bg-soft);border-block:1px solid var(--line)}
.section__head{max-width:660px;margin-bottom:clamp(26px,3.5vw,40px)}
.section__head.center{margin-inline:auto;text-align:center}
.section__head p{color:var(--text-2);margin:0;font-size:1.03rem}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:.75rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin:0 0 .85rem;
  font-family:var(--font-sans)}
.kicker::before{content:'';width:26px;height:3px;border-radius:99px;background:var(--brand-grad)}
.section__head.center .kicker::after{content:'';width:26px;height:3px;border-radius:99px;
  background:var(--brand-grad)}

/* ---------------------------------------------------------------- cards */
.grid{display:grid;gap:clamp(14px,1.6vw,20px)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
@media (max-width:1000px){.grid--4{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid--4,.grid--3,.grid--2{grid-template-columns:1fr}}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-xs);transition:transform .2s,box-shadow .2s,border-color .2s;
  position:relative;overflow:hidden}
a.card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card{--ac:var(--brand)}
.card__icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  color:var(--ac);margin-bottom:14px;transition:transform .22s,background .22s,color .22s;
  background:color-mix(in srgb,var(--ac) 13%,transparent)}
a.card:hover .card__icon{background:var(--ac);color:#fff;
  transform:rotate(-7deg) scale(1.07);box-shadow:0 10px 22px -10px var(--ac)}
a.card:hover{border-color:color-mix(in srgb,var(--ac) 48%,var(--line))}
a.card:hover .card__arrow{color:var(--ac)}
.card__icon svg{width:21px;height:21px}
.card h3{margin:0 0 6px;color:var(--text);font-size:1.06rem}
.card p{margin:0;color:var(--text-2);font-size:.9rem;line-height:1.55}
.card__arrow{position:absolute;top:22px;right:20px;color:var(--text-3);opacity:0;transform:translateX(-4px);
  transition:.2s}
a.card:hover .card__arrow{opacity:1;transform:none;color:var(--brand)}
.card--cat{isolation:isolate}
.card--cat .card__icon{background:var(--ac);color:#fff;
  background-image:linear-gradient(140deg,rgba(255,255,255,.28),rgba(255,255,255,0) 60%);
  box-shadow:0 10px 22px -10px var(--ac)}
.card--cat::before{content:'';position:absolute;top:-45%;right:-25%;width:65%;aspect-ratio:1;
  border-radius:50%;z-index:-1;opacity:.4;transition:opacity .3s,transform .35s;
  background:radial-gradient(circle,var(--ac),transparent 68%)}
[data-theme="dark"] .card--cat::before{opacity:.28}
a.card--cat:hover::before{opacity:.72;transform:scale(1.25) translate(-6%,6%)}
a.card--cat:hover{border-color:var(--ac);
  box-shadow:0 22px 44px -22px var(--ac),0 6px 16px -10px rgba(20,20,45,.2)}
.card--cat::after{content:'';position:absolute;inset:auto 0 0 0;height:3px;background:var(--ac);
  transform:scaleX(0);transform-origin:left;transition:transform .25s}
a.card--cat:hover::after{transform:scaleX(1)}
.card__count{display:inline-block;margin-top:12px;font-size:.78rem;font-weight:620;color:var(--text-3);
  letter-spacing:.02em}

/* compact calculator list item */
.tile{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:14px;
  border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:540;
  font-size:.93rem;transition:.18s;box-shadow:var(--shadow-xs)}
.tile{--ac:var(--brand)}
.tile:hover{text-decoration:none;border-color:var(--ac);color:var(--text);
  transform:translateY(-2px);box-shadow:0 16px 30px -18px var(--ac),var(--shadow-sm)}
.tile__ico{width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;
  color:var(--ac);transition:.18s;
  background:color-mix(in srgb,var(--ac) 13%,transparent)}
.tile:hover .tile__ico{background:var(--ac);color:#fff;transform:rotate(-6deg) scale(1.06)}
.tile__ico svg{width:16px;height:16px}
.tile small{display:block;font-weight:440;color:var(--text-3);font-size:.78rem;margin-top:1px}
.tile:hover small{color:var(--brand)}
.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:10px}

/* ---------------------------------------------------------------- calculator page */
.calc-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(20px,2.6vw,36px);
  align-items:start;padding-block:clamp(20px,3vw,32px) clamp(40px,6vw,72px)}
@media (max-width:1080px){.calc-layout{grid-template-columns:minmax(0,1fr)}}

.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.82rem;color:var(--text-3);
  padding:16px 0 4px;margin:0;list-style:none}
.breadcrumb li{display:flex;align-items:center;gap:6px;margin:0}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb li[aria-current]{color:var(--text-2);font-weight:540}
.breadcrumb svg{width:13px;height:13px;opacity:.6}

.calc-head{margin-bottom:22px}
.calc-head h1{margin-bottom:.35em}
.calc-head__sub{font-size:1.06rem;color:var(--text-2);max-width:64ch;margin:0}
.calc-head__meta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:16px;
  font-size:.8rem;color:var(--text-3)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:99px;
  background:var(--bg-soft);border:1px solid var(--line);font-size:.76rem;font-weight:580;color:var(--text-2)}
.badge svg{width:13px;height:13px}
.badge--pos{background:var(--pos-soft);color:var(--pos);border-color:transparent}

/* the calculator itself */
.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  overflow:hidden;position:relative;
  box-shadow:0 36px 72px -38px rgba(30,16,80,.42),0 8px 24px -14px rgba(30,16,80,.2)}
[data-theme="dark"] .calc{box-shadow:0 36px 72px -34px rgba(0,0,0,.9)}
.calc::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--brand-grad);opacity:.9}
.calc__body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr)}
@media (max-width:860px){.calc__body{grid-template-columns:1fr}}
.calc__form{padding:clamp(20px,2.6vw,30px)}
.calc__out{position:relative;isolation:isolate;padding:clamp(22px,2.7vw,32px);
  display:flex;flex-direction:column;color:#eceafd;border-left:0;
  background:linear-gradient(165deg,#1b1442 0%,#100c26 58%,#150e2c 100%)}
.calc__out::before{content:'';position:absolute;inset:-40%;z-index:-1;
  background:
    radial-gradient(42% 44% at 12% 6%,rgba(139,92,246,.55),transparent 62%),
    radial-gradient(40% 42% at 92% 96%,rgba(20,184,166,.34),transparent 62%),
    radial-gradient(34% 36% at 88% 4%,rgba(59,130,246,.34),transparent 62%);
  filter:blur(12px)}
@media (max-width:860px){.calc__out{border-top:1px solid var(--line)}}
.calc__out .result__label{color:rgba(236,234,253,.5)}
.calc__out .result__value{background:linear-gradient(98deg,#ffffff 0%,#c9bcff 46%,#5eead4 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
  filter:drop-shadow(0 6px 30px rgba(139,92,246,.55))}
.calc__out .result__sub{color:rgba(236,234,253,.72)}
.calc__out .result__sub strong,.calc__out .result__note strong{color:#fff}
.calc__out .result__stats{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.13)}
.calc__out .result__stats .st{background:rgba(11,8,26,.62);backdrop-filter:blur(6px)}
.calc__out .st__k{color:rgba(236,234,253,.5)}
.calc__out .st__note{color:rgba(236,234,253,.46)}
.calc__out .st__v{color:#f6f4ff}
.calc__out .st__v.pos{color:#4ade80}
.calc__out .st__v.neg{color:#fb7185}
.calc__out .st__v.warn{color:#fbbf24}
.calc__out .bar__track{background:rgba(255,255,255,.13)}
.calc__out .bar__top{color:rgba(236,234,253,.78)}
.calc__out .chart__legend{color:rgba(236,234,253,.7)}
.calc__out .result__note{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);
  color:rgba(236,234,253,.84);backdrop-filter:blur(6px)}
.calc__out .result__empty{color:rgba(236,234,253,.42)}
@media print{.calc__out{background:#fff!important;color:#000!important}
  .calc__out .result__value{-webkit-text-fill-color:#000;color:#000;filter:none}
  .calc__out .st__k,.calc__out .st__v,.calc__out .result__sub{color:#000!important}}

.form-title{font-family:var(--font-display);font-weight:640;font-size:.82rem;text-transform:uppercase;
  letter-spacing:.1em;color:var(--text-3);margin:0 0 18px}
.field{margin-bottom:17px}
.field:last-of-type{margin-bottom:0}
.field__label{display:flex;align-items:center;gap:6px;font-size:.875rem;font-weight:560;
  color:var(--text-2);margin-bottom:7px}
.field__opt{font-size:.68rem;font-weight:620;letter-spacing:.04em;text-transform:uppercase;
  color:var(--text-3);background:var(--bg-soft);border:1px solid var(--line);
  padding:1px 7px;border-radius:99px;margin-left:2px}
.field__hint{width:15px;height:15px;border-radius:50%;border:1px solid var(--line-strong);
  color:var(--text-3);font-size:10px;display:inline-grid;place-items:center;cursor:help;flex:none;
  font-weight:700;font-family:var(--font-sans)}
.control{position:relative;display:flex;align-items:stretch}
.control input,.control select{width:100%;height:48px;border:1px solid var(--line);border-radius:13px;
  background:var(--surface);color:var(--text);font:inherit;font-size:1rem;font-weight:540;
  padding:0 14px;transition:.16s;font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.control input::-webkit-outer-spin-button,.control input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.control input:hover,.control select:hover{border-color:var(--line-strong)}
.control input:focus,.control select:focus{border-color:var(--brand);box-shadow:var(--ring);outline:none}
.control input[aria-invalid="true"]{border-color:var(--neg);box-shadow:0 0 0 4px var(--neg-soft)}
.control select{cursor:pointer;appearance:none;padding-right:38px;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237c7c96' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center}
.control--pre input{padding-left:38px}
.control--post input{padding-right:52px}
.control__pre,.control__post{position:absolute;top:0;bottom:0;display:flex;align-items:center;
  color:var(--text-3);font-size:.95rem;font-weight:560;pointer-events:none}
.control__pre{left:14px}
.control__post{right:14px}
.field__err{display:none;color:var(--neg);font-size:.79rem;margin-top:5px;font-weight:540}
.field.has-err .field__err{display:block}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.field-row{grid-template-columns:1fr}}

.seg{display:flex;gap:4px;padding:4px;background:var(--bg-soft);border-radius:13px;border:1px solid var(--line)}
.seg label{flex:1}
.seg input{position:absolute;opacity:0;width:0;height:0}
.seg span{display:block;text-align:center;padding:9px 8px;border-radius:9px;font-size:.87rem;
  font-weight:560;color:var(--text-2);cursor:pointer;transition:.16s;white-space:nowrap}
.seg span:hover{color:var(--text)}
.seg input:checked + span{background:var(--surface);color:var(--brand);box-shadow:var(--shadow-sm);font-weight:620}
.seg input:focus-visible + span{box-shadow:var(--ring)}

.calc__actions{display:flex;gap:10px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.calc__actions .btn--primary{flex:1}

/* results */
.result{flex:1;display:flex;flex-direction:column}
.result__label{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.09em;
  color:var(--text-3);margin:0 0 8px}
.result__value{font-family:var(--font-display);font-size:clamp(2.1rem,1.5rem + 2.2vw,2.9rem);
  font-weight:700;letter-spacing:-.035em;line-height:1.05;font-variant-numeric:tabular-nums;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;word-break:break-word;margin:0}
.result__sub{color:var(--text-2);font-size:.9rem;margin:8px 0 0}
.result__stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(152px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;margin-top:22px}
.result__stats .st{background:var(--surface);padding:13px 15px}
.st__k{display:block;font-size:.795rem;color:var(--text-3);font-weight:560;margin-bottom:4px;
  letter-spacing:0;line-height:1.3;text-wrap:balance}
.st__v{display:block;font-size:1.06rem;font-weight:660;font-variant-numeric:tabular-nums;
  letter-spacing:-.015em;font-family:var(--font-display);text-wrap:balance;
  overflow-wrap:anywhere;word-break:break-word;min-width:0}
.st__v.is-empty{opacity:.45}
.st__note{display:block;margin-top:4px;font-size:.735rem;line-height:1.35;color:var(--text-3);
  font-weight:480;letter-spacing:.005em;text-wrap:balance}
.st__v.pos{color:var(--pos)}.st__v.neg{color:var(--neg)}.st__v.warn{color:var(--warn)}
.result__note{margin-top:16px;padding:12px 14px;border-radius:12px;background:var(--brand-soft);
  color:var(--brand-ink);font-size:.85rem;line-height:1.5;border:1px solid transparent}
[data-theme="dark"] .result__note{border-color:var(--line)}
.result__empty{margin:auto 0;text-align:center;color:var(--text-3);padding:30px 10px}
.result__empty svg{width:44px;height:44px;margin:0 auto 14px;opacity:.4}
.result__empty p{font-size:.9rem;margin:0}

.chart{margin-top:22px}
.chart svg{width:100%;height:auto;overflow:visible}
.chart__legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;font-size:.8rem;color:var(--text-2)}
.chart__legend i{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:6px;
  vertical-align:-1px}
.bars{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.bar__top{display:flex;justify-content:space-between;font-size:.83rem;margin-bottom:5px}
.bar__top b{font-variant-numeric:tabular-nums;font-weight:620}
.bar__track{height:9px;border-radius:99px;background:var(--bg-soft);overflow:hidden}
.bar__fill{height:100%;border-radius:99px;transform-origin:left;animation:grow .6s cubic-bezier(.2,.8,.3,1) both}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.result.is-new .result__value,.result.is-new .result__stats,.result.is-new .chart{animation:rise .38s cubic-bezier(.2,.8,.3,1) both}
.result.is-new .result__stats{animation-delay:.05s}
.result.is-new .chart{animation-delay:.1s}

/* data tables (amortisation etc.) */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin:22px 0;
  background:var(--surface);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.88rem}
caption{text-align:left;padding:14px 16px;font-weight:620;font-family:var(--font-display);
  border-bottom:1px solid var(--line);font-size:.95rem}
th,td{padding:10px 16px;text-align:right;font-variant-numeric:tabular-nums;
  border-bottom:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left;font-variant-numeric:normal}
thead th{background:var(--bg-soft);font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--text-3);font-weight:640;position:sticky;top:0}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--bg-soft)}

/* ---------------------------------------------------------------- content */
.prose{max-width:72ch;margin-top:clamp(38px,5vw,58px)}
.prose h2{margin-top:2em;padding-top:.2em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.7em}
.prose p,.prose li{color:var(--text-2);font-size:1.0125rem;line-height:1.72}
.prose strong{color:var(--text)}
.formula{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--radius-sm);padding:18px 20px;margin:1.4em 0;font-family:var(--font-mono);
  font-size:.94rem;color:var(--text);overflow-x:auto;line-height:1.85;box-shadow:var(--shadow-xs)}
.formula b{display:block;font-family:var(--font-sans);font-size:.74rem;text-transform:uppercase;
  letter-spacing:.1em;color:var(--brand);margin-bottom:9px;font-weight:660}
.callout{display:flex;gap:13px;padding:16px 18px;border-radius:var(--radius);margin:1.5em 0;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs)}
.callout svg{width:19px;height:19px;flex:none;margin-top:2px;color:var(--brand)}
.callout p{margin:0;font-size:.94rem}
.callout--warn{background:var(--warn-soft);border-color:transparent}
.callout--warn svg{color:var(--warn)}
.example{background:var(--bg-soft);border-radius:var(--radius);padding:20px 22px;margin:1.5em 0;
  border:1px solid var(--line)}
.example h3{margin:0 0 10px;color:var(--brand);font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-sans)}
.example p:last-child{margin-bottom:0}

/* FAQ */
.faq{margin-top:clamp(38px,5vw,54px);max-width:72ch}
details.qa{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  margin-bottom:10px;overflow:hidden;transition:border-color .18s,box-shadow .18s}
details.qa[open]{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
details.qa summary{padding:16px 48px 16px 19px;cursor:pointer;font-weight:600;list-style:none;
  position:relative;font-size:1rem;color:var(--text);font-family:var(--font-display);
  letter-spacing:-.012em}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary::after{content:'';position:absolute;right:20px;top:22px;width:9px;height:9px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .2s}
details.qa[open] summary::after{transform:rotate(-135deg);border-color:var(--brand)}
details.qa summary:hover{background:var(--bg-soft)}
details.qa .qa__a{padding:0 19px 18px;color:var(--text-2);font-size:.96rem;line-height:1.7}
details.qa .qa__a p:last-child{margin-bottom:0}

/* related */
.related{margin-top:clamp(38px,5vw,54px)}
.related h2{font-size:1.25rem;margin-bottom:16px}

/* ---------------------------------------------------------------- sidebar */
.rail{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:18px}
@media (max-width:1080px){.rail{position:static}}
.rail__card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:18px;box-shadow:var(--shadow-xs)}
.rail__card h3{font-size:.79rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);
  margin:0 0 13px;font-family:var(--font-sans);font-weight:660}
.rail__list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}
.rail__list a{display:block;padding:8px 10px;border-radius:9px;font-size:.895rem;color:var(--text-2);
  font-weight:520}
.rail__list a:hover{background:var(--brand-soft);color:var(--brand-ink);text-decoration:none}
.rail__list li{margin:0}

/* ---------------------------------------------------------------- ads */
.ad{display:flex;flex-direction:column;align-items:center;justify-content:center;
  margin-inline:auto;overflow:hidden;position:relative}
.ad::before{content:'Advertisement';position:absolute;top:4px;left:50%;transform:translateX(-50%);
  font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);opacity:.7}
.ad--placeholder{background:repeating-linear-gradient(45deg,var(--bg-soft),var(--bg-soft) 10px,transparent 10px,transparent 20px);
  border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--text-3);
  font-size:.78rem;font-weight:540}
.ad ins{display:block;width:100%}
.ad--leaderboard{width:100%;max-width:970px;min-height:100px;margin-block:22px}
@media (max-width:768px){.ad--leaderboard{min-height:110px}}
.ad--in-article{width:100%;min-height:260px;margin-block:34px}
.ad--sidebar{width:300px;min-height:600px;max-width:100%}
@media (max-width:1080px){.ad--sidebar{min-height:260px;width:100%}}
.ad--footer{width:100%;max-width:970px;min-height:100px;margin-block:26px}

/* ---------------------------------------------------------------- footer */
.ftr{background:var(--surface);border-top:1px solid var(--line);padding:clamp(44px,5vw,64px) 0 28px;
  margin-top:auto}
.ftr__grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:clamp(20px,3vw,40px);
  padding-bottom:34px;border-bottom:1px solid var(--line)}
@media (max-width:900px){.ftr__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr__grid{grid-template-columns:1fr}}
.ftr__brand p{color:var(--text-3);font-size:.875rem;margin:14px 0 0;max-width:34ch}
.ftr h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);
  margin:0 0 14px;font-family:var(--font-sans);font-weight:660}
.ftr ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.ftr li{margin:0}
.ftr a{color:var(--text-2);font-size:.885rem}
.ftr a:hover{color:var(--brand)}
.ftr__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:.82rem;color:var(--text-3)}
.ftr__bottom nav{display:flex;gap:18px;flex-wrap:wrap}

/* ---------------------------------------------------------------- misc */
.page{min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,80px);z-index:200;
  background:var(--text);color:var(--bg);padding:11px 20px;border-radius:99px;font-size:.875rem;
  font-weight:560;box-shadow:var(--shadow-lg);opacity:0;transition:.28s cubic-bezier(.2,.8,.3,1);
  pointer-events:none}
.toast.show{transform:translate(-50%,0);opacity:1}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.chip{padding:6px 13px;border-radius:99px;border:1px solid var(--line);background:var(--surface);
  font-size:.83rem;color:var(--text-2);font-weight:540}
.chip:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.print-only{display:none}
@media print{
  .hdr,.ftr,.ad,.rail,.calc__actions,.faq,.related,.hero__cta{display:none!important}
  body{background:#fff}
  .calc{box-shadow:none;border-color:#ccc}
  .print-only{display:block}
}

/* ==========================================================================
   Just-for-fun spotlight band
   ========================================================================== */
.fun{position:relative;isolation:isolate;overflow:hidden;
  padding:clamp(48px,6vw,84px) 0;color:#fff;
  background:linear-gradient(150deg,#2a1140 0%,#160d2c 48%,#1b0f24 100%)}
.fun::before{content:'';position:absolute;inset:-35%;z-index:-1;
  background:
    radial-gradient(36% 40% at 12% 14%,rgba(236,72,153,.55),transparent 62%),
    radial-gradient(34% 38% at 88% 16%,rgba(245,158,11,.45),transparent 62%),
    radial-gradient(40% 42% at 55% 96%,rgba(139,92,246,.5),transparent 64%);
  filter:blur(16px)}
.fun__head{max-width:640px;margin:0 auto clamp(28px,3.5vw,42px);text-align:center}
.fun__head h2{color:#fff;font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem)}
.fun__head p{color:rgba(255,255,255,.72);margin:0}
.fun__head .kicker{color:#fcd34d}
.fun__head .kicker::before,.fun__head .kicker::after{background:linear-gradient(90deg,#fbbf24,#ec4899)}
.fun__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:14px}
.fun-card{position:relative;display:flex;flex-direction:column;gap:9px;
  padding:22px 20px 20px;border-radius:var(--radius-lg);color:#fff;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(10px);overflow:hidden;
  transition:transform .22s cubic-bezier(.2,.8,.3,1),background .22s,border-color .22s,box-shadow .22s}
.fun-card:hover{text-decoration:none;color:#fff;transform:translateY(-5px) scale(1.015);
  background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.3);
  box-shadow:0 26px 50px -24px rgba(0,0,0,.8)}
.fun-card__ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(255,255,255,.28),rgba(255,255,255,.08));
  border:1px solid rgba(255,255,255,.2);color:#fff;transition:transform .25s}
.fun-card:hover .fun-card__ico{transform:rotate(-8deg) scale(1.08)}
.fun-card__ico svg{width:23px;height:23px}
.fun-card h3{margin:0;font-size:1.05rem;color:#fff}
.fun-card p{margin:0;font-size:.86rem;line-height:1.5;color:rgba(255,255,255,.66)}
.fun-card__go{margin-top:auto;padding-top:12px;font-size:.8rem;font-weight:620;
  color:#fcd34d;display:inline-flex;align-items:center;gap:6px}
.fun-card__go svg{width:14px;height:14px;transition:transform .2s}
.fun-card:hover .fun-card__go svg{transform:translateX(4px)}
.fun__more{text-align:center;margin-top:clamp(26px,3vw,36px)}
.fun__more .btn{background:#fff;color:#1b0f24;border-color:transparent}
.fun__more .btn:hover{background:#fff;color:#1b0f24;box-shadow:0 16px 34px -14px rgba(0,0,0,.7)}

/* fun category pages get the amber treatment on their badge */
.badge--fun{background:linear-gradient(120deg,#fbbf24,#ec4899);color:#fff;border-color:transparent}

/* ==========================================================================
   Depth pass — richer surfaces across the light theme
   ========================================================================== */
.section--soft{background:
  radial-gradient(60% 50% at 85% 0%,color-mix(in srgb,var(--brand) 7%,transparent),transparent 70%),
  var(--bg-soft)}
.card{box-shadow:0 2px 4px rgba(20,20,45,.04),0 10px 26px -18px rgba(20,20,45,.22)}
a.card:hover{box-shadow:0 20px 44px -22px rgba(30,16,80,.34),0 4px 10px -6px rgba(20,20,45,.12)}
[data-theme="dark"] .card{box-shadow:0 2px 4px rgba(0,0,0,.4),0 12px 30px -20px rgba(0,0,0,.8)}
.rail__card{box-shadow:0 2px 4px rgba(20,20,45,.04),0 10px 26px -20px rgba(20,20,45,.2)}
.formula{box-shadow:0 2px 4px rgba(20,20,45,.04),0 12px 28px -22px rgba(20,20,45,.3)}
.table-wrap{box-shadow:0 2px 4px rgba(20,20,45,.04),0 14px 32px -24px rgba(20,20,45,.3)}
details.qa[open]{box-shadow:0 10px 26px -18px rgba(30,16,80,.3)}