/* IBM Plex Mono — lokal (self-hosted). Weitere Familien: siehe assets/fonts/ */
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("assets/fonts/ibm-plex-mono-400-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url("assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url("assets/fonts/ibm-plex-mono-500-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;}

/* ============================================================
   ATERNA Finanz — Shared Stylesheet
   Brand: FINAL 19.06.2026 (Petrol). Look = Briefkopf-Banner:
   Schaum-/Petrol-Panels, schräge weiße Fugen, abgerundete
   Ecke oben links, flach. „Dunkel rahmt, hell trägt.“
   Source Serif 4 (Headlines) + Inter (Body + Zahlen) +
   Montserrat (nur Wortmarke).
   ============================================================ */

:root{
  /* Grundfarbe */
  --petrol:#0A4A5C;
  --petrol-tief:#06303B;
  --tiefsee:#0A2A44;
  /* Hell */
  --weiss:#FFFFFF;
  --schaum:#DFE9ED;
  --schaum-soft:#EEF4F6;
  --paper:#F4F7F8;
  /* Akzent */
  --tuerkis:#3AC7CE;
  --tuerkis-d:#2BA9B0;
  --attersee:#0D6D8A;
  /* Text */
  --ink:#0B1A2D;
  --grau:#5B6B70;
  --grau-hell:#8A969B;
  --line:#D7E2E6;
  /* Schrift */
  --serif:"Inter", Arial, Helvetica, sans-serif;
  --sans:"Inter", Arial, Helvetica, sans-serif;
  --wm:"Montserrat", Arial, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, monospace;
  /* Radius — scharf/modern */
  --r:2px;
  --r-s:2px;
  --r-corner:2px;
  --seam:8px;           /* Breite der weißen Fuge */
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"tnum" 0;
}
img{ display:block; max-width:100%; }
a{ color:var(--attersee); text-decoration:none; }
a:hover{ color:var(--petrol); }
.tnum{ font-variant-numeric:tabular-nums; }

.wrap{ max-width:1120px; margin:0 auto; padding:0 26px; }
.wrap-narrow{ max-width:780px; margin:0 auto; padding:0 26px; }

/* ── Typo-Bausteine ── */
.eyebrow{
  font-family:var(--mono);
  font-size:12px; font-weight:500; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--attersee); display:inline-flex; align-items:center; gap:12px;
}
.eyebrow::before{ content:""; width:26px; height:1.5px; background:var(--attersee); }
.eyebrow.on-dark{ color:var(--tuerkis); }
.eyebrow.on-dark::before{ background:var(--tuerkis); }
.eyebrow.plain::before{ display:none; }

h1,h2,h3{ font-family:var(--serif); font-weight:700; color:var(--petrol); line-height:1.1; letter-spacing:-0.015em; }
h1{ font-size:clamp(36px,5.6vw,60px); }
h2{ font-size:clamp(28px,3.8vw,42px); }
h3{ font-size:20px; font-weight:600; }
h1 em, h2 em{ font-style:italic; color:var(--attersee); font-weight:700; }
.on-petrol h1, .on-petrol h2, .on-petrol h3{ color:#fff; }
.on-petrol h1 em, .on-petrol h2 em{ color:var(--tuerkis); }
.lead{ font-size:clamp(16px,2vw,19px); color:var(--grau); line-height:1.6; }

/* ── Wortmarke (Text-Logo) — Montserrat, wie Banner/Styleguide ── */
.wm{ font-family:var(--wm); font-weight:600; letter-spacing:0.22em; line-height:1; white-space:nowrap; color:var(--petrol); }
.wm .z{ margin-right:-0.22em; }                 /* optische Z-Korrektur */
.wm.display{ letter-spacing:0.17em; }
.wm.display .z{ margin-right:-0.17em; }
.wm.on-dark{ color:#fff; }
/* Deskriptor-Zeile zwischen zwei Linien */
.ds{ display:inline-flex; align-items:center; gap:11px; }
.ds .ln{ height:1px; width:26px; background:var(--petrol); flex:none; }
.ds span{ font-family:var(--wm); font-weight:500; letter-spacing:0.17em; margin-right:-0.17em; white-space:nowrap; font-size:10px; color:var(--petrol); text-transform:uppercase; }
.ds.on-dark .ln{ background:var(--tuerkis); }
.ds.on-dark span{ color:var(--tuerkis); }

/* Logo-Lockup horizontal (Icon + Wortmarke + Deskriptor) */
.lock{ display:flex; align-items:center; gap:16px; }
.lock .mark{ flex:none; width:52px; height:52px; }
.lock .txt{ display:flex; flex-direction:column; gap:9px; align-items:flex-start; }
.lock .wm{ font-size:23px; }

/* ── Buttons ── */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--sans); font-weight:600; font-size:15px;
  padding:14px 26px; border-radius:var(--r-s); border:1.5px solid transparent;
  cursor:pointer; transition:background .16s, border-color .16s, color .16s, transform .1s;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--tuerkis); color:var(--petrol-tief); }
.btn-primary:hover{ background:var(--tuerkis-d); }
.btn-secondary{ background:transparent; color:var(--petrol); border-color:var(--attersee); }
.btn-secondary:hover{ background:var(--schaum-soft); }
.btn-on-petrol{ background:var(--tuerkis); color:var(--petrol-tief); }
.btn-on-petrol:hover{ background:#fff; }
.btn-ghost-dark{ background:transparent; color:#fff; border-color:rgba(255,255,255,0.4); }
.btn-ghost-dark:hover{ border-color:#fff; }
.btn svg{ width:17px; height:17px; }

/* ── Navigation ── */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(244,247,248,0.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; height:74px; gap:20px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand .mark{ width:34px; height:34px; flex:none; }
.brand .wm{ font-size:17px; }
.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{ color:var(--ink); font-size:15px; font-weight:500; }
.nav-links a:hover{ color:var(--attersee); }
.nav-cta{ display:flex; align-items:center; gap:14px; }

/* ── Panels (flache Karten, Banner-DNA) ── */
.panel{
  background:var(--weiss); border:1px solid var(--line);
  border-radius:var(--r-corner) var(--r) var(--r) var(--r);
  overflow:hidden;
}
.panel-foam{ background:var(--schaum); border-color:transparent; }
.panel-petrol{ background:var(--petrol); border-color:transparent; color:#fff; }

/* ── Sektionen ── */
.sec{ padding:76px 0; }
.sec-head{ max-width:680px; }
.sec-head .eyebrow{ margin-bottom:16px; }
.sec-head .lead{ margin-top:16px; }

/* Petrol-Band (dunkel rahmt) als abgerundetes Panel im Paper-Grund */
.band{ padding:26px 0; }
.band .panel-petrol{
  border-radius:var(--r-corner) var(--r) var(--r) var(--r);
  padding:66px 56px;
}

/* ── Schräge weiße Fuge (das Banner-Zitat) ── */
/* Zwei Flächen in EINEM Container: Hintergrund = weiß (die Fuge),
   beide Kinder inset:0, per clip-path parallel geschnitten. */
.seam-split{ position:relative; background:var(--weiss); overflow:hidden;
  border-radius:var(--r-corner) var(--r) var(--r) var(--r); }
.seam-split > .pl, .seam-split > .pr{ position:absolute; inset:0; display:flex; }
.seam-split > .pl{ background:var(--schaum);
  clip-path:polygon(0 0, 57% 0, calc(57% - 26px) 100%, 0 100%); }
.seam-split > .pr{ background:var(--petrol); color:#fff;
  clip-path:polygon(calc(57% + var(--seam)) 0, 100% 0, 100% 100%, calc(57% - 26px + var(--seam)) 100%); }

/* ── Footer ── */
.foot{ background:var(--tiefsee); color:var(--schaum); padding:58px 0 34px; }
.foot a{ color:var(--schaum); }
.foot a:hover{ color:#fff; }
.foot-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:40px; }
.foot-lock{ display:flex; align-items:center; gap:12px; }
.foot-lock .mark{ width:32px; height:32px; flex:none; }
.foot-lock .wm{ font-size:18px; color:#fff; }
.foot p{ font-size:14px; color:var(--grau-hell); margin-top:14px; max-width:34ch; }
.foot h4{ font-family:var(--sans); font-size:12px; font-weight:600; letter-spacing:0.14em; text-transform:uppercase; color:var(--tuerkis); margin-bottom:14px; }
.foot-col a, .foot-col span{ display:block; font-size:14px; margin-bottom:9px; color:var(--schaum); }
.foot-legal{ margin-top:44px; padding-top:22px; border-top:1px solid rgba(255,255,255,0.12); display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:13px; color:var(--grau-hell); }

@media (max-width:860px){
  .nav-links{ display:none; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:30px; }
  .foot .foot-brand{ grid-column:1 / -1; }
  .sec{ padding:58px 0; }
  .band .panel-petrol{ padding:48px 28px; }
}
@media (max-width:560px){
  .wrap{ padding:0 20px; }
  .foot-grid{ grid-template-columns:1fr; }
  .nav-cta .btn-secondary{ display:none; }
}