/* Volacrush — shared styles (volacrush.com) */

:root{
  --sand:#F6EFE4; --sand-lo:#FEFCF8; --sand-2:#EDE4D6; --card:#FAF6EE;
  --terra:#B0512A; --terra-dark:#8B3F1F; --terra-darker:#6B2F17; --terra-lite:#F3DCCB;
  --ink:#2B1E15; --ink-soft:#5C5347; --muted:#8C7F6C;
  --rule:#D9CCB8; --rule-soft:#EDE4D6;
  --gain:#5C7A52; --loss:#9E2E28; --amber:#C98A2E;
  --wrap:1160px;
  --f-display:'Quicksand', system-ui, sans-serif;
  --f-body:'IBM Plex Sans', system-ui, sans-serif;
  --f-mono:'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Menlo, monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{
  margin:0; background:var(--sand); color:var(--ink);
  font-family:var(--f-body); font-size:1rem; line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; height:auto; display:block}
a{color:var(--terra); text-decoration:none}
a:hover{color:var(--terra-dark)}
h1,h2,h3,p,ul,ol,dl,figure,blockquote{margin:0}
ul{list-style:none; padding:0}
em{font-style:italic}
:focus-visible{outline:2.5px solid var(--terra); outline-offset:3px; border-radius:2px}

h1,h2,h3{font-family:var(--f-display); font-weight:600; line-height:1.08; letter-spacing:-.018em; color:var(--ink); text-wrap:balance}
h1{font-size:clamp(2.3rem,1.45rem + 3.7vw,3.75rem)}
h2{font-size:clamp(1.8rem,1.25rem + 2.4vw,2.7rem)}
h3{font-size:clamp(1.12rem,1rem + .5vw,1.35rem); letter-spacing:-.01em}

.wrap{max-width:var(--wrap); margin-inline:auto; padding-inline:clamp(1.15rem,4vw,2.5rem)}
.section{padding-block:clamp(3.4rem,3rem + 5vw,6.5rem)}
.section--tint{background:var(--sand-lo); border-block:1px solid var(--rule-soft)}

.eyebrow{
  font-family:var(--f-mono); font-size:.82rem; font-weight:500;
  color:var(--muted); letter-spacing:.02em; margin-bottom:1.15rem;
  display:flex; align-items:baseline; gap:.55rem;
}
.eyebrow::before{content:"└─"; color:var(--terra); font-weight:400}
.eyebrow b{color:var(--ink); font-weight:500}

.lead{font-size:clamp(1.05rem,1rem + .4vw,1.25rem); color:var(--ink-soft); max-width:58ch}
.measure-wide{max-width:40ch}

.btn{
  display:inline-flex; align-items:center; gap:.5rem;
  font-family:var(--f-display); font-weight:600; font-size:.98rem;
  padding:.82rem 1.4rem; border-radius:9px; border:1px solid transparent;
  cursor:pointer; transition:transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn--primary{background:var(--terra); color:#fff; box-shadow:0 1px 0 var(--terra-darker)}
.btn--primary:hover{background:var(--terra-dark); color:#fff; transform:translateY(-1px)}
.btn--ghost{background:transparent; color:var(--ink); border-color:var(--rule)}
.btn--ghost:hover{border-color:var(--terra); color:var(--terra)}
.btn--ondark{background:var(--sand); color:var(--ink); box-shadow:none}
.btn--ondark:hover{background:#fff; color:var(--terra-darker); transform:translateY(-1px)}

/* ---- header ---- */
.hdr{
  position:sticky; top:0; z-index:50; background:color-mix(in srgb, var(--sand) 90%, transparent);
  backdrop-filter:blur(8px); border-bottom:1px solid transparent; transition:border-color .2s ease;
}
.hdr.is-stuck{border-bottom-color:var(--rule)}
.hdr__in{display:flex; align-items:center; gap:1.5rem; min-height:74px}
.hdr__mark{height:32px; width:auto}
.hdr__nav{margin-left:auto; display:flex; gap:1.7rem; align-items:center}
.hdr__nav a{font-family:var(--f-mono); font-size:.86rem; color:var(--ink-soft)}
.hdr__nav a:hover{color:var(--terra)}
.hdr__nav a.hdr__cta{
  font-family:var(--f-display); font-weight:600; font-size:.84rem;
  color:var(--ink); border:1px solid var(--terra); border-radius:7px;
  padding:.44rem .85rem; transition:background .15s ease, color .15s ease;
}
.hdr__nav a.hdr__cta:hover{background:var(--terra); color:#fff}
@media (max-width:820px){
  .hdr__in{flex-wrap:wrap; row-gap:.6rem; min-height:auto; padding-block:.9rem}
  .hdr__nav{width:100%; margin-left:0; justify-content:center; flex-wrap:wrap; gap:.5rem 1.3rem}
  .hdr__nav a:not(.hdr__cta){font-size:.8rem}
}

/* ---- hero ---- */
.hero{padding-top:clamp(2.6rem,2rem + 4vw,4.5rem)}
.hero h1 span{display:block; color:var(--terra)}
.hero__sub{margin-top:1.5rem}
.hero__cta{margin-top:2rem; display:flex; gap:.9rem; flex-wrap:wrap}

/* the signature: raw broker ledger -> full structure + cockpit stack */
.xform{
  margin-top:clamp(2.5rem,2rem + 4vw,4.5rem);
  display:grid; grid-template-columns:.62fr auto 1.65fr; gap:clamp(1rem,3vw,2.2rem);
  align-items:start;
}
.xform > *{min-width:0}
.xform__cap{font-family:var(--f-mono); font-size:.78rem; color:var(--muted); margin-bottom:.7rem; letter-spacing:.02em}
.ledger{
  font-family:var(--f-mono); font-size:.72rem; line-height:1.3;
  background:var(--sand-lo); border:1px solid var(--rule); border-radius:11px;
  padding:.65rem .5rem; color:var(--ink-soft); overflow-x:auto;
}
.ledger li{display:grid; grid-template-columns:auto 3em 1fr auto; gap:.4rem; padding:.3rem .4rem; white-space:nowrap}
.ledger li + li{border-top:1px solid var(--rule-soft)}
.ledger .act{color:var(--terra-dark)}
.ledger .amt{text-align:right}
.ledger .neg{color:var(--loss)} .ledger .pos{color:var(--gain)}
.ledger .roll{color:var(--terra); font-weight:500}

.xform__arrow{font-family:var(--f-mono); font-size:1.6rem; color:var(--terra); text-align:center; align-self:center}

.xform__shotwrap{max-width:100%}
.xform__shot{width:100%; height:auto; border:1px solid var(--rule); border-radius:11px; box-shadow:0 20px 44px -30px rgba(43,30,21,.5)}

/* DUMMY: 3-tile cascade, ~31% overlap per step. RiskTimeline top-right/back,
   Baumstruktur in front of it shifted down-left, Statistik behind
   Baumstruktur (but in front of RiskTimeline) shifted further down-left.
   All three tiles (and the "Was Volacrush daraus macht" caption) are direct
   children of .xform__dummy4 - not of a separate .xform__cascade wrapper -
   so each tile can sit right next to its own eyebrow caption in the HTML,
   which matters for the mobile layout below (desktop position is still
   purely absolute/percentage-based, so the DOM order never affects it).
   Percentages were converted from the former 16/9-cascade-relative values
   (top/height * 6/7) to be relative to .xform__dummy4's taller 16/10.5 box. */
.xform__tile{
  position:absolute; width:42%; height:36%; object-fit:cover;
  border:1px solid var(--rule); border-radius:11px; box-shadow:0 20px 44px -30px rgba(43,30,21,.5);
}
.xform__tile--1{left:29%; top:24.86%; z-index:3}  /* Baumstruktur - front */
.xform__tile--2{left:0;   top:49.71%; z-index:2}  /* Statistik - middle */
.xform__tile--3{left:58%; top:0;      z-index:1}  /* RiskTimeline - back, top-right */

/* DUMMY: 4th tile (Broker-Ledger) top-left; cascade uses the full width, with
   Statistik (d) left-aligned and RiskTimeline (b) top-aligned to the ledger.
   Extra bottom margin (16/10.5 instead of 16/9) reserves room for the
   eyebrow labels, which sit below each tile rather than above it. */
.xform__dummy4-caps{margin-top:2rem}
.xform__dummy4-cap--ledger{width:24%; font-weight:700}
.xform__dummy4{position:relative; width:100%; aspect-ratio:16/10.5}
.xform__dummy4-ledger{position:absolute; left:0; top:0; width:24%; font-size:.62rem}
.xform__dummy4-eyebrow{position:absolute; z-index:10; margin:0}

/* "Was Volacrush daraus macht" sitzt direkt über Kachel c (Baumstruktur,
   left:29%/top:24.86%), linksbündig zu deren Ecke. */
.xform__dummy4-cap--volacrush{position:absolute; left:29%; bottom:75.14%; margin:0 0 .4rem; z-index:10; font-weight:700}

/* Pfeil vom Ledger zu "Was Volacrush daraus macht" - Größe/Position/Winkel
   nach Nutzer-Skizze (Screenshot mit eingezeichnetem Pfeil), Koordinaten
   per Pixelmessung aus der Skizze in .xform__dummy4-Prozent umgerechnet
   (Kalibrierung über Ledger-Box-Kanten als bekannte Referenzpunkte). */
.xform__dummy4-arrow2{position:absolute; left:27.6%; top:9.1%; width:11.45%; height:11.05%; z-index:10; overflow:visible}
.xform__dummy4-arrow2 path{fill:var(--terra)}

.xform__stack{position:relative; max-width:100%}
.xform__shot--front{position:relative; z-index:2; display:block}
.xform__shot--back{
  position:absolute; z-index:1; top:7%; left:45%;
  width:62%; height:auto;
}

@media (max-width:780px){
  .ledger{font-size:.76rem; padding:.7rem .55rem}
  .ledger li{grid-template-columns:auto 3.2em 1fr auto; gap:.6rem}

  /* The desktop diagonal cascade only works at wide aspect ratios - below
     780px it gets flattened into a simple stacked list, each tile directly
     followed by its own eyebrow caption (same HTML order as desktop, just
     no longer taken out of flow). */
  .xform__dummy4-cap--ledger{width:auto}
  .xform__dummy4{aspect-ratio:auto; height:auto}
  .xform__dummy4-ledger{position:static; width:100%; font-size:.7rem}
  .xform__dummy4-arrow2{display:none}
  .xform__dummy4-cap--volacrush{position:static; margin:1.4rem 0 .6rem}
  .xform__tile{position:static; display:block; width:100%; height:auto; margin-bottom:.3rem}
  .xform__dummy4-eyebrow{position:static; margin:0 0 1.5rem}
}

/* ---- problem ---- */
.prob__grid{margin-top:2.2rem; display:grid; gap:0; border-top:1px solid var(--rule)}
.prob__grid li{display:grid; grid-template-columns:1.6rem 1fr; gap:1rem; padding:1.05rem .2rem; border-bottom:1px solid var(--rule); color:var(--ink-soft); align-items:start}
.prob__icon{width:1.2rem; height:1.2rem; margin-top:.2rem; color:var(--terra); fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round}
.prob__icon--sigma{font-family:var(--f-mono); font-weight:600; font-size:1.1rem; line-height:1; width:auto; height:auto; margin-top:.05rem}
.prob__grid b{color:var(--ink); font-weight:600}
.prob__note{margin-top:1.8rem; font-family:var(--f-mono); font-size:.9rem; color:var(--ink)}

/* ---- feature blocks ---- */
.feat{padding-block:clamp(2.1rem,1.7rem + 2.6vw,3.6rem)}
.feat + .feat, .feat + .frow, .frow + .feat, .frow + .frow{border-top:1px solid var(--rule-soft)}
.feat__body{max-width:62ch}
.feat__body h3{margin-bottom:.7rem}
.feat__body > p{color:var(--ink-soft)}
.feat__media{margin-top:1.6rem}
.feat__media .shot{max-width:640px; margin-inline:auto}

.feat--star{background:var(--ink); color:var(--sand); border-radius:15px; padding:clamp(1.5rem,1.1rem + 2vw,2.4rem); margin-top:2.5rem}
.feat--star h3{color:#fff}
.feat--star .feat__body > p{color:color-mix(in srgb, var(--sand) 86%, transparent)}
.feat--star .feat__list li{color:color-mix(in srgb, var(--sand) 82%, transparent)}
.feat--star .feat__list li::before{color:var(--terra-lite)}
.feat--star .feat__tag{background:var(--terra); color:#fff}

.frow{display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(1.5rem,4vw,3.6rem); align-items:center; padding-block:clamp(2rem,1.6rem + 2.4vw,3.4rem)}
.frow__body h3{margin-bottom:.7rem}
.frow__body > p{color:var(--ink-soft)}

.feat__tag,.frow__tag{
  font-family:var(--f-mono); font-size:.76rem; color:var(--terra-dark);
  background:var(--sand-2); display:inline-block; padding:.14rem .55rem;
  border-radius:5px; margin-bottom:.9rem; letter-spacing:.02em;
}
.feat__list,.frow__list{margin-top:.95rem; display:grid; gap:.5rem}
.feat__list li,.frow__list li{position:relative; padding-left:1.3rem; color:var(--ink-soft); font-size:.96rem}
.feat__list li::before,.frow__list li::before{content:"›"; position:absolute; left:.2rem; color:var(--terra); font-family:var(--f-mono)}

.also{margin-top:1.4rem; display:grid; grid-template-columns:repeat(2,1fr); gap:1rem; align-items:start}
.also > li{background:var(--sand-lo); border:1px solid var(--rule); border-radius:10px; padding:1.05rem 1.15rem; color:var(--ink-soft); font-size:.94rem}
.also > li > b{font-family:var(--f-display); font-weight:600; display:block; margin-bottom:.2rem; color:var(--ink)}
.also ul{margin:.55rem 0 0; display:grid; gap:.32rem}
.also ul li{position:relative; padding-left:1rem; font-size:.88rem; color:var(--ink-soft)}
.also ul li::before{content:"·"; position:absolute; left:.15rem; color:var(--terra); font-weight:700}
@media (max-width:640px){ .also{grid-template-columns:1fr} }

.shot{border:1px solid var(--rule); border-radius:11px; overflow:hidden; background:var(--sand-lo); box-shadow:0 20px 44px -30px rgba(43,30,21,.5); position:relative}
.shot--sm{max-width:360px; margin-inline:auto}
.shot img{width:100%; height:auto}
.shot__cap{font-family:var(--f-mono); font-size:.72rem; color:var(--muted); padding:.5rem .8rem; border-top:1px solid var(--rule-soft); background:var(--card)}

.hcard{border:1px solid var(--rule); border-radius:11px; background:var(--sand-lo); padding:1.2rem; font-family:var(--f-mono); box-shadow:0 20px 44px -30px rgba(43,30,21,.5)}
.hcard__row{display:grid; grid-template-columns:12ch 1fr; gap:1rem; padding:.55rem 0; font-size:.9rem}
.hcard__row + .hcard__row{border-top:1px solid var(--rule-soft)}
.hcard__row span:first-child{color:var(--muted)}
.hcard__row .loss{color:var(--loss)}
.hcard__row .na{color:var(--amber)}
.hcard__note{margin-top:.8rem; font-size:.74rem; color:var(--muted); line-height:1.6}

@media (max-width:760px){ .frow{grid-template-columns:1fr; gap:1.3rem} }

/* ---- principles ---- */
.pgrid{margin-top:2.4rem; display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); border-radius:12px; overflow:hidden}
.pcard{background:var(--sand-lo); padding:1.4rem 1.3rem}
.pcard__k{font-family:var(--f-mono); font-size:.78rem; color:var(--terra); margin-bottom:.5rem}
.pcard h3{font-size:1.05rem; margin-bottom:.4rem}
.pcard p{font-size:.9rem; color:var(--ink-soft)}
.pnote{margin-top:1.4rem; font-family:var(--f-mono); font-size:.82rem; color:var(--muted)}
@media (max-width:860px){ .pgrid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:860px) and (min-width:561px){ .pgrid > *:last-child:nth-child(odd){grid-column:1 / -1} }
@media (max-width:560px){ .pgrid{grid-template-columns:1fr} }

/* ---- "not" list ---- */
.notgrid{margin-top:2.2rem; display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:1rem}
.notgrid li{background:var(--sand-2); border:1px solid var(--rule); border-left:3px solid var(--terra); border-radius:8px; padding:1.05rem 1.15rem; color:var(--ink-soft)}
.notgrid b{font-family:var(--f-display); font-weight:600; display:block; margin-bottom:.15rem; color:var(--ink)}

/* ---- audience ---- */
.aud{margin-top:2.3rem; max-width:64ch}
.aud li{padding:.6rem 0; border-bottom:1px solid var(--rule-soft); color:var(--ink-soft); position:relative; padding-left:1.6rem}
.aud li::before{content:"✓"; position:absolute; left:0; color:var(--gain); font-family:var(--f-mono)}
.aud__note{margin-top:1.4rem; color:var(--muted); font-size:.95rem}

/* ---- access (terracotta) ---- */
.access{background:var(--terra); color:var(--sand)}
.access h2{color:#fff}
.access .eyebrow{color:color-mix(in srgb, var(--sand) 62%, transparent)}
.access .eyebrow b{color:var(--sand)}
.access .eyebrow::before{color:var(--terra-lite)}
.access__lead{color:color-mix(in srgb, var(--sand) 88%, transparent); max-width:56ch; margin-top:1.3rem}
.access__path{margin-top:1.8rem; font-family:var(--f-mono); font-size:.9rem; color:var(--sand); display:flex; flex-wrap:wrap; gap:.6rem; align-items:center}
.access__path i{color:var(--terra-lite); font-style:normal}
.access__req{margin-top:1.6rem; font-family:var(--f-mono); font-size:.8rem; color:color-mix(in srgb, var(--sand) 82%, transparent); line-height:1.8}
.access__req a{color:var(--sand); text-decoration:underline}
.access__cta{margin-top:2rem}

.access__head{display:grid; grid-template-columns:minmax(0,56ch) 1fr; align-items:center; gap:2rem}
.access__badge{width:225px; height:auto; justify-self:center; border-radius:14px; box-shadow:0 20px 44px -28px rgba(0,0,0,.55)}
@media (max-width:780px){ .access__head{grid-template-columns:1fr} .access__badge{justify-self:start} }
@media (max-width:640px){ .access__badge{width:165px} }

/* ---- footer ---- */
.ftr{background:var(--terra-darker); color:var(--sand)}
.ftr__in{padding-block:clamp(2.6rem,2rem + 3vw,3.6rem); display:grid; gap:1.6rem}
.ftr__mark{height:28px; width:auto; opacity:.96}
.ftr__tag{font-family:var(--f-display); font-weight:600; font-size:1.05rem; color:#fff}
.ftr__meta{font-size:.86rem; color:color-mix(in srgb, var(--sand) 78%, transparent); line-height:1.8}
.ftr__links{display:flex; gap:1.4rem; flex-wrap:wrap; font-family:var(--f-mono); font-size:.84rem}
.ftr__links a{color:var(--sand)} .ftr__links a:hover{color:#fff}
.ftr__base{font-family:var(--f-mono); font-size:.78rem; color:color-mix(in srgb, var(--sand) 66%, transparent); border-top:1px solid color-mix(in srgb, var(--sand) 22%, transparent); padding-top:1.3rem}

/* ---- subpages ---- */
.page{padding-block:clamp(2.5rem,2rem + 4vw,5rem)}
.page__eyebrow{font-family:var(--f-mono); font-size:.82rem; color:var(--muted); margin-bottom:1rem}
.page h1{font-size:clamp(2rem,1.5rem + 2.4vw,3rem); margin-bottom:.5rem}
.page__lead{color:var(--ink-soft); font-size:clamp(1.05rem,1rem + .35vw,1.2rem); max-width:60ch; margin-bottom:2.6rem}
.backlink{font-family:var(--f-mono); font-size:.85rem}
.backlink::before{content:"← "}

.prose{max-width:70ch}
.prose h2{font-size:clamp(1.35rem,1.15rem + 1vw,1.8rem); margin:2.6rem 0 .7rem}
.prose h3{margin:1.7rem 0 .4rem; font-size:1.1rem}
.prose p{margin:.8rem 0; color:var(--ink-soft)}
.prose ul{margin:.9rem 0; display:grid; gap:.45rem}
.prose li{position:relative; padding-left:1.35rem; color:var(--ink-soft)}
.prose li::before{content:"›"; position:absolute; left:.2rem; color:var(--terra); font-family:var(--f-mono)}
.prose strong{color:var(--ink); font-weight:600}
.prose code,.gloss code{font-family:var(--f-mono); font-size:.9em; background:var(--sand-2); padding:.06em .38em; border-radius:4px}
.prose blockquote{margin:1.2rem 0; padding:.6rem 0 .6rem 1.2rem; border-left:3px solid var(--terra); color:var(--ink); font-style:italic}

.gloss{max-width:72ch; border-bottom:1px solid var(--rule)}
.gloss__item{padding:1.5rem 0; border-top:1px solid var(--rule)}
.gloss__term{font-family:var(--f-display); font-weight:600; font-size:1.18rem; color:var(--ink)}
.gloss__def{margin-top:.45rem; color:var(--ink-soft)}
.gloss__eg{margin-top:.6rem; font-family:var(--f-mono); font-size:.82rem; color:var(--ink-soft); background:var(--sand-lo); border:1px solid var(--rule-soft); border-radius:8px; padding:.7rem .9rem; line-height:1.6}
.gloss__eg b{color:var(--muted); font-weight:500}

.note-legal{max-width:70ch; background:var(--sand-2); border:1px solid var(--rule); border-left:3px solid var(--amber); border-radius:8px; padding:1rem 1.2rem; font-size:.92rem; color:var(--ink-soft)}

/* ---- motion ---- */
.reveal{opacity:0; transform:translateY(14px)}
.reveal.is-in{opacity:1; transform:none; transition:opacity .6s ease, transform .6s ease}
@media (prefers-reduced-motion:no-preference){
  .ledger li{animation:slidein .5s ease backwards}
  .ledger li:nth-child(1){animation-delay:.05s} .ledger li:nth-child(2){animation-delay:.1s}
  .ledger li:nth-child(3){animation-delay:.15s} .ledger li:nth-child(4){animation-delay:.2s}
  .ledger li:nth-child(5){animation-delay:.25s} .ledger li:nth-child(6){animation-delay:.3s}
  .ledger li:nth-child(7){animation-delay:.35s} .ledger li:nth-child(8){animation-delay:.4s}
  .ledger li:nth-child(9){animation-delay:.45s} .ledger li:nth-child(10){animation-delay:.5s}
  .xform__shot{animation:popin .55s cubic-bezier(.2,.7,.3,1) .5s backwards}
}
@keyframes slidein{from{opacity:0; transform:translateX(-10px)} to{opacity:1; transform:none}}
@keyframes popin{from{opacity:0; transform:translateY(10px) scale(.97)} to{opacity:1; transform:none}}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1; transform:none}
  html{scroll-behavior:auto}
}

[id]{scroll-margin-top:90px}